Mailman 3 ফেব্রুয়ারি 2023 - Python-checkins

gh-99108: Add missing md5/sha1 defines to Modules/Setup (#102308)
by erlend-aasland 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/360ef843d8fc03aad38ed84f9f45026ab0… commit: 360ef843d8fc03aad38ed84f9f45026ab08ca4f4 branch: main author: Anthony Sottile <asottile(a)umich.edu> committer: erlend-aasland <erlend.aasland(a)protonmail.com> date: 2023-02-28T22:34:06+01:00 summary: gh-99108: Add missing md5/sha1 defines to Modules/Setup (#102308) files: M Modules/Setup diff --git a/Modules/Setup b/Modules/Setup index ff432e2929ec..1c6f2f7ea518 100644 --- a/Modules/Setup +++ b/Modules/Setup @@ -163,8 +163,8 @@ PYTHONPATH=$(COREPYTHONPATH) # hashing builtins #_blake2 _blake2/blake2module.c _blake2/blake2b_impl.c _blake2/blake2s_impl.c -#_md5 md5module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_MD5.c -#_sha1 sha1module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_SHA1.c +#_md5 md5module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_MD5.c -D_BSD_SOURCE -D_DEFAULT_SOURCE +#_sha1 sha1module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_SHA1.c -D_BSD_SOURCE -D_DEFAULT_SOURCE #_sha2 sha2module.c -I$(srcdir)/Modules/_hacl/include Modules/_hacl/libHacl_Streaming_SHA2.a #_sha3 _sha3/sha3module.c

1 0

gh-100227: Move _str_replace_inf to PyInterpreterState (gh-102333)
by ericsnowcurrently 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/880437d4ec65ef35d505eeaff9dad5c665… commit: 880437d4ec65ef35d505eeaff9dad5c6654dbc1a branch: main author: Eric Snow <ericsnowcurrently(a)gmail.com> committer: ericsnowcurrently <ericsnowcurrently(a)gmail.com> date: 2023-02-28T14:16:39-07:00 summary: gh-100227: Move _str_replace_inf to PyInterpreterState (gh-102333) https://github.com/python/cpython/issues/100227 files: M Include/internal/pycore_global_objects.h M Parser/asdl_c.py M Python/Python-ast.c M Python/ast_unparse.c diff --git a/Include/internal/pycore_global_objects.h b/Include/internal/pycore_global_objects.h index d0461fa7e82e..30c7c4e3bbd0 100644 --- a/Include/internal/pycore_global_objects.h +++ b/Include/internal/pycore_global_objects.h @@ -27,8 +27,6 @@ extern "C" { _PyRuntime.cached_objects.NAME struct _Py_cached_objects { - PyObject *str_replace_inf; - PyObject *interned_strings; }; @@ -67,11 +65,14 @@ struct _Py_static_objects { (interp)->cached_objects.NAME struct _Py_interp_cached_objects { - int _not_set; + /* AST */ + PyObject *str_replace_inf; + /* object.__reduce__ */ PyObject *objreduce; PyObject *type_slots_pname; pytype_slotdef *type_slots_ptrs[MAX_EQUIV]; + }; #define _Py_INTERP_STATIC_OBJECT(interp, NAME) \ diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py index db0e597b7a5a..b44e303ac259 100755 --- a/Parser/asdl_c.py +++ b/Parser/asdl_c.py @@ -1484,9 +1484,7 @@ def generate_ast_fini(module_state, f): for s in module_state: f.write(" Py_CLEAR(state->" + s + ');\n') f.write(textwrap.dedent(""" - if (_PyInterpreterState_Get() == _PyInterpreterState_Main()) { - Py_CLEAR(_Py_CACHED_OBJECT(str_replace_inf)); - } + Py_CLEAR(_Py_INTERP_CACHED_OBJECT(interp, str_replace_inf)); #if !defined(NDEBUG) state->initialized = -1; diff --git a/Python/Python-ast.c b/Python/Python-ast.c index d113c47b9539..6c878474afb1 100644 --- a/Python/Python-ast.c +++ b/Python/Python-ast.c @@ -263,9 +263,7 @@ void _PyAST_Fini(PyInterpreterState *interp) Py_CLEAR(state->vararg); Py_CLEAR(state->withitem_type); - if (_PyInterpreterState_Get() == _PyInterpreterState_Main()) { - Py_CLEAR(_Py_CACHED_OBJECT(str_replace_inf)); - } + Py_CLEAR(_Py_INTERP_CACHED_OBJECT(interp, str_replace_inf)); #if !defined(NDEBUG) state->initialized = -1; diff --git a/Python/ast_unparse.c b/Python/ast_unparse.c index 79b2e2f15ba2..8aff045101cc 100644 --- a/Python/ast_unparse.c +++ b/Python/ast_unparse.c @@ -1,5 +1,6 @@ #include "Python.h" #include "pycore_ast.h" // expr_ty +#include "pycore_pystate.h" // _PyInterpreterState_GET() #include "pycore_runtime.h" // _Py_ID() #include <float.h> // DBL_MAX_10_EXP #include <stdbool.h> @@ -13,7 +14,10 @@ _Py_DECLARE_STR(open_br, "{"); _Py_DECLARE_STR(dbl_open_br, "{{"); _Py_DECLARE_STR(close_br, "}"); _Py_DECLARE_STR(dbl_close_br, "}}"); -#define _str_replace_inf _Py_CACHED_OBJECT(str_replace_inf) + +/* We would statically initialize this if doing so were simple enough. */ +#define _str_replace_inf(interp) \ + _Py_INTERP_CACHED_OBJECT(interp, str_replace_inf) /* Forward declarations for recursion via helper functions. */ static PyObject * @@ -78,10 +82,11 @@ append_repr(_PyUnicodeWriter *writer, PyObject *obj) if ((PyFloat_CheckExact(obj) && Py_IS_INFINITY(PyFloat_AS_DOUBLE(obj))) || PyComplex_CheckExact(obj)) { + PyInterpreterState *interp = _PyInterpreterState_GET(); PyObject *new_repr = PyUnicode_Replace( repr, &_Py_ID(inf), - _str_replace_inf, + _str_replace_inf(interp), -1 ); Py_DECREF(repr); @@ -916,9 +921,13 @@ append_ast_expr(_PyUnicodeWriter *writer, expr_ty e, int level) static int maybe_init_static_strings(void) { - if (!_str_replace_inf && - !(_str_replace_inf = PyUnicode_FromFormat("1e%d", 1 + DBL_MAX_10_EXP))) { - return -1; + PyInterpreterState *interp = _PyInterpreterState_GET(); + if (_str_replace_inf(interp) == NULL) { + PyObject *tmp = PyUnicode_FromFormat("1e%d", 1 + DBL_MAX_10_EXP); + if (tmp == NULL) { + return -1; + } + _str_replace_inf(interp) = tmp; } return 0; }

1 0

gh-100227: Move the dtoa State to PyInterpreterState (gh-102331)
by ericsnowcurrently 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/f300a1fa4c121f7807cbda4fc8bb26240c… commit: f300a1fa4c121f7807cbda4fc8bb26240c69ea74 branch: main author: Eric Snow <ericsnowcurrently(a)gmail.com> committer: ericsnowcurrently <ericsnowcurrently(a)gmail.com> date: 2023-02-28T13:14:40-07:00 summary: gh-100227: Move the dtoa State to PyInterpreterState (gh-102331) https://github.com/python/cpython/issues/100227 files: M Include/internal/pycore_dtoa.h M Include/internal/pycore_interp.h M Include/internal/pycore_runtime.h M Include/internal/pycore_runtime_init.h M Python/dtoa.c M Python/pystate.c diff --git a/Include/internal/pycore_dtoa.h b/Include/internal/pycore_dtoa.h index 67189cf0ade6..fb524770efed 100644 --- a/Include/internal/pycore_dtoa.h +++ b/Include/internal/pycore_dtoa.h @@ -24,10 +24,11 @@ Bigint { #ifdef Py_USING_MEMORY_DEBUGGER -struct _dtoa_runtime_state { +struct _dtoa_state { int _not_used; }; -#define _dtoa_runtime_state_INIT {0} +#define _dtoa_interp_state_INIT(INTERP) \ + {0} #else // !Py_USING_MEMORY_DEBUGGER @@ -40,7 +41,7 @@ struct _dtoa_runtime_state { #define Bigint_PREALLOC_SIZE \ ((PRIVATE_MEM+sizeof(double)-1)/sizeof(double)) -struct _dtoa_runtime_state { +struct _dtoa_state { /* p5s is a linked list of powers of 5 of the form 5**(2**i), i >= 2 */ // XXX This should be freed during runtime fini. struct Bigint *p5s; @@ -48,9 +49,9 @@ struct _dtoa_runtime_state { double preallocated[Bigint_PREALLOC_SIZE]; double *preallocated_next; }; -#define _dtoa_runtime_state_INIT(runtime) \ +#define _dtoa_state_INIT(INTERP) \ { \ - .preallocated_next = runtime.dtoa.preallocated, \ + .preallocated_next = (INTERP)->dtoa.preallocated, \ } #endif // !Py_USING_MEMORY_DEBUGGER diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h index 60de31b336f6..7ef9c40153e4 100644 --- a/Include/internal/pycore_interp.h +++ b/Include/internal/pycore_interp.h @@ -16,6 +16,7 @@ extern "C" { #include "pycore_code.h" // struct callable_cache #include "pycore_context.h" // struct _Py_context_state #include "pycore_dict_state.h" // struct _Py_dict_state +#include "pycore_dtoa.h" // struct _dtoa_state #include "pycore_exceptions.h" // struct _Py_exc_state #include "pycore_floatobject.h" // struct _Py_float_state #include "pycore_function.h" // FUNC_MAX_WATCHERS @@ -139,6 +140,7 @@ struct _is { struct _Py_unicode_state unicode; struct _Py_float_state float_state; struct _Py_long_state long_state; + struct _dtoa_state dtoa; /* Using a cache is very effective since typically only a single slice is created and then deleted again. */ PySliceObject *slice_cache; diff --git a/Include/internal/pycore_runtime.h b/Include/internal/pycore_runtime.h index 9ef270791576..2350eaab5976 100644 --- a/Include/internal/pycore_runtime.h +++ b/Include/internal/pycore_runtime.h @@ -11,7 +11,6 @@ extern "C" { #include "pycore_atomic.h" /* _Py_atomic_address */ #include "pycore_ceval_state.h" // struct _ceval_runtime_state #include "pycore_dict_state.h" // struct _Py_dict_runtime_state -#include "pycore_dtoa.h" // struct _dtoa_runtime_state #include "pycore_floatobject.h" // struct _Py_float_runtime_state #include "pycore_faulthandler.h" // struct _faulthandler_runtime_state #include "pycore_function.h" // struct _func_runtime_state @@ -141,7 +140,6 @@ typedef struct pyruntimestate { struct _ceval_runtime_state ceval; struct _gilstate_runtime_state gilstate; struct _getargs_runtime_state getargs; - struct _dtoa_runtime_state dtoa; struct _fileutils_state fileutils; struct _faulthandler_runtime_state faulthandler; struct _tracemalloc_runtime_state tracemalloc; diff --git a/Include/internal/pycore_runtime_init.h b/Include/internal/pycore_runtime_init.h index a8d5953ff98b..b54adf04761d 100644 --- a/Include/internal/pycore_runtime_init.h +++ b/Include/internal/pycore_runtime_init.h @@ -53,7 +53,6 @@ extern "C" { .gilstate = { \ .check_enabled = 1, \ }, \ - .dtoa = _dtoa_runtime_state_INIT(runtime), \ .fileutils = { \ .force_ascii = -1, \ }, \ @@ -94,10 +93,10 @@ extern "C" { }, \ }, \ }, \ - ._main_interpreter = _PyInterpreterState_INIT, \ + ._main_interpreter = _PyInterpreterState_INIT(runtime._main_interpreter), \ } -#define _PyInterpreterState_INIT \ +#define _PyInterpreterState_INIT(INTERP) \ { \ .id_refcount = -1, \ .imports = IMPORTS_INIT, \ @@ -113,6 +112,7 @@ extern "C" { { .threshold = 10, }, \ }, \ }, \ + .dtoa = _dtoa_state_INIT(&(INTERP)), \ .static_objects = { \ .singletons = { \ ._not_used = 1, \ diff --git a/Python/dtoa.c b/Python/dtoa.c index cff5f1b0658e..6ea60ac9946e 100644 --- a/Python/dtoa.c +++ b/Python/dtoa.c @@ -119,7 +119,7 @@ #include "Python.h" #include "pycore_dtoa.h" // _PY_SHORT_FLOAT_REPR -#include "pycore_runtime.h" // _PyRuntime +#include "pycore_pystate.h" // _PyInterpreterState_GET() #include <stdlib.h> // exit() /* if _PY_SHORT_FLOAT_REPR == 0, then don't even try to compile @@ -339,9 +339,9 @@ typedef struct Bigint Bigint; Bfree to PyMem_Free. Investigate whether this has any significant performance on impact. */ -#define freelist _PyRuntime.dtoa.freelist -#define private_mem _PyRuntime.dtoa.preallocated -#define pmem_next _PyRuntime.dtoa.preallocated_next +#define freelist interp->dtoa.freelist +#define private_mem interp->dtoa.preallocated +#define pmem_next interp->dtoa.preallocated_next /* Allocate space for a Bigint with up to 1<<k digits */ @@ -351,6 +351,7 @@ Balloc(int k) int x; Bigint *rv; unsigned int len; + PyInterpreterState *interp = _PyInterpreterState_GET(); if (k <= Bigint_Kmax && (rv = freelist[k])) freelist[k] = rv->next; @@ -385,6 +386,7 @@ Bfree(Bigint *v) if (v->k > Bigint_Kmax) FREE((void*)v); else { + PyInterpreterState *interp = _PyInterpreterState_GET(); v->next = freelist[v->k]; freelist[v->k] = v; } @@ -692,7 +694,8 @@ pow5mult(Bigint *b, int k) if (!(k >>= 2)) return b; - p5 = _PyRuntime.dtoa.p5s; + PyInterpreterState *interp = _PyInterpreterState_GET(); + p5 = interp->dtoa.p5s; if (!p5) { /* first time */ p5 = i2b(625); @@ -700,7 +703,7 @@ pow5mult(Bigint *b, int k) Bfree(b); return NULL; } - _PyRuntime.dtoa.p5s = p5; + interp->dtoa.p5s = p5; p5->next = 0; } for(;;) { diff --git a/Python/pystate.c b/Python/pystate.c index 3c655bf38958..28606e4f32f7 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -3,7 +3,8 @@ #include "Python.h" #include "pycore_ceval.h" -#include "pycore_code.h" // stats +#include "pycore_code.h" // stats +#include "pycore_dtoa.h" // _dtoa_state_INIT() #include "pycore_frame.h" #include "pycore_initconfig.h" #include "pycore_object.h" // _PyType_InitCache() @@ -618,6 +619,18 @@ free_interpreter(PyInterpreterState *interp) e.g. by PyMem_RawCalloc() or memset(), or otherwise pre-initialized. The runtime state is not manipulated. Instead it is assumed that the interpreter is getting added to the runtime. + + Note that the main interpreter was statically initialized as part + of the runtime and most state is already set properly. That leaves + a small number of fields to initialize dynamically, as well as some + that are initialized lazily. + + For subinterpreters we memcpy() the main interpreter in + PyInterpreterState_New(), leaving it in the same mostly-initialized + state. The only difference is that the interpreter has some + self-referential state that is statically initializexd to the + main interpreter. We fix those fields here, in addition + to the other dynamically initialized fields. */ static void @@ -645,6 +658,11 @@ init_interpreter(PyInterpreterState *interp, PyConfig_InitPythonConfig(&interp->config); _PyType_InitCache(interp); + if (interp != &runtime->_main_interpreter) { + /* Fix the self-referential, statically initialized fields. */ + interp->dtoa = (struct _dtoa_state)_dtoa_state_INIT(interp); + } + interp->_initialized = 1; }

1 0

GH-102305: Expand some macros in generated_cases.c.h (#102309)
by gvanrossum 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/b5ff38243355c06d665ba8245d461a0d82… commit: b5ff38243355c06d665ba8245d461a0d82504581 branch: main author: Guido van Rossum <guido(a)python.org> committer: gvanrossum <gvanrossum(a)gmail.com> date: 2023-02-28T08:49:35-08:00 summary: GH-102305: Expand some macros in generated_cases.c.h (#102309) * Emit straight stack_pointer[-i] instead of PEEK(i), POKE(i, ...) * Expand JUMPBY() and NEXTOPARG(), and fix a perf bug files: M Python/generated_cases.c.h M Tools/cases_generator/generate_cases.py diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h index 271ba26f4895..f59f7c17451c 100644 --- a/Python/generated_cases.c.h +++ b/Python/generated_cases.c.h @@ -22,7 +22,7 @@ if (value == NULL) goto unbound_local_error; Py_INCREF(value); STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } @@ -32,7 +32,7 @@ if (value == NULL) goto unbound_local_error; Py_INCREF(value); STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } @@ -42,7 +42,7 @@ assert(value != NULL); Py_INCREF(value); STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } @@ -52,12 +52,12 @@ value = GETITEM(consts, oparg); Py_INCREF(value); STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } TARGET(STORE_FAST) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; SETLOCAL(oparg, value); STACK_SHRINK(1); DISPATCH(); @@ -73,8 +73,7 @@ Py_INCREF(value); _tmp_2 = value; } - NEXTOPARG(); - JUMPBY(1); + oparg = (next_instr++)->op.arg; { PyObject *value; value = GETLOCAL(oparg); @@ -83,8 +82,8 @@ _tmp_1 = value; } STACK_GROW(2); - POKE(1, _tmp_1); - POKE(2, _tmp_2); + stack_pointer[-1] = _tmp_1; + stack_pointer[-2] = _tmp_2; DISPATCH(); } @@ -98,8 +97,7 @@ Py_INCREF(value); _tmp_2 = value; } - NEXTOPARG(); - JUMPBY(1); + oparg = (next_instr++)->op.arg; { PyObject *value; value = GETITEM(consts, oparg); @@ -107,19 +105,18 @@ _tmp_1 = value; } STACK_GROW(2); - POKE(1, _tmp_1); - POKE(2, _tmp_2); + stack_pointer[-1] = _tmp_1; + stack_pointer[-2] = _tmp_2; DISPATCH(); } TARGET(STORE_FAST__LOAD_FAST) { - PyObject *_tmp_1 = PEEK(1); + PyObject *_tmp_1 = stack_pointer[-1]; { PyObject *value = _tmp_1; SETLOCAL(oparg, value); } - NEXTOPARG(); - JUMPBY(1); + oparg = (next_instr++)->op.arg; { PyObject *value; value = GETLOCAL(oparg); @@ -127,19 +124,18 @@ Py_INCREF(value); _tmp_1 = value; } - POKE(1, _tmp_1); + stack_pointer[-1] = _tmp_1; DISPATCH(); } TARGET(STORE_FAST__STORE_FAST) { - PyObject *_tmp_1 = PEEK(1); - PyObject *_tmp_2 = PEEK(2); + PyObject *_tmp_1 = stack_pointer[-1]; + PyObject *_tmp_2 = stack_pointer[-2]; { PyObject *value = _tmp_1; SETLOCAL(oparg, value); } - NEXTOPARG(); - JUMPBY(1); + oparg = (next_instr++)->op.arg; { PyObject *value = _tmp_2; SETLOCAL(oparg, value); @@ -157,8 +153,7 @@ Py_INCREF(value); _tmp_2 = value; } - NEXTOPARG(); - JUMPBY(1); + oparg = (next_instr++)->op.arg; { PyObject *value; value = GETLOCAL(oparg); @@ -167,13 +162,13 @@ _tmp_1 = value; } STACK_GROW(2); - POKE(1, _tmp_1); - POKE(2, _tmp_2); + stack_pointer[-1] = _tmp_1; + stack_pointer[-2] = _tmp_2; DISPATCH(); } TARGET(POP_TOP) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; Py_DECREF(value); STACK_SHRINK(1); DISPATCH(); @@ -183,13 +178,13 @@ PyObject *res; res = NULL; STACK_GROW(1); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(END_FOR) { - PyObject *_tmp_1 = PEEK(1); - PyObject *_tmp_2 = PEEK(2); + PyObject *_tmp_1 = stack_pointer[-1]; + PyObject *_tmp_2 = stack_pointer[-2]; { PyObject *value = _tmp_1; Py_DECREF(value); @@ -203,17 +198,17 @@ } TARGET(UNARY_NEGATIVE) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; PyObject *res; res = PyNumber_Negative(value); Py_DECREF(value); if (res == NULL) goto pop_1_error; - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(UNARY_NOT) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; PyObject *res; int err = PyObject_IsTrue(value); Py_DECREF(value); @@ -225,23 +220,23 @@ res = Py_False; } Py_INCREF(res); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(UNARY_INVERT) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; PyObject *res; res = PyNumber_Invert(value); Py_DECREF(value); if (res == NULL) goto pop_1_error; - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(BINARY_OP_MULTIPLY_INT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *prod; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP); @@ -252,14 +247,14 @@ _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); if (prod == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, prod); - JUMPBY(1); + stack_pointer[-1] = prod; + next_instr += 1; DISPATCH(); } TARGET(BINARY_OP_MULTIPLY_FLOAT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *prod; assert(cframe.use_tracing == 0); DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP); @@ -272,14 +267,14 @@ _Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc); if (prod == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, prod); - JUMPBY(1); + stack_pointer[-1] = prod; + next_instr += 1; DISPATCH(); } TARGET(BINARY_OP_SUBTRACT_INT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *sub; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP); @@ -290,14 +285,14 @@ _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); if (sub == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, sub); - JUMPBY(1); + stack_pointer[-1] = sub; + next_instr += 1; DISPATCH(); } TARGET(BINARY_OP_SUBTRACT_FLOAT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *sub; assert(cframe.use_tracing == 0); DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP); @@ -309,14 +304,14 @@ _Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc); if (sub == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, sub); - JUMPBY(1); + stack_pointer[-1] = sub; + next_instr += 1; DISPATCH(); } TARGET(BINARY_OP_ADD_UNICODE) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *res; assert(cframe.use_tracing == 0); DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP); @@ -327,14 +322,14 @@ _Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc); if (res == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, res); - JUMPBY(1); + stack_pointer[-1] = res; + next_instr += 1; DISPATCH(); } TARGET(BINARY_OP_INPLACE_ADD_UNICODE) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; assert(cframe.use_tracing == 0); DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP); DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP); @@ -367,8 +362,8 @@ } TARGET(BINARY_OP_ADD_FLOAT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *sum; assert(cframe.use_tracing == 0); DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP); @@ -381,14 +376,14 @@ _Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc); if (sum == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, sum); - JUMPBY(1); + stack_pointer[-1] = sum; + next_instr += 1; DISPATCH(); } TARGET(BINARY_OP_ADD_INT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *sum; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP); @@ -399,16 +394,16 @@ _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); if (sum == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, sum); - JUMPBY(1); + stack_pointer[-1] = sum; + next_instr += 1; DISPATCH(); } TARGET(BINARY_SUBSCR) { PREDICTED(BINARY_SUBSCR); static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 4, "incorrect cache size"); - PyObject *sub = PEEK(1); - PyObject *container = PEEK(2); + PyObject *sub = stack_pointer[-1]; + PyObject *container = stack_pointer[-2]; PyObject *res; #if ENABLE_SPECIALIZATION _PyBinarySubscrCache *cache = (_PyBinarySubscrCache *)next_instr; @@ -426,15 +421,15 @@ Py_DECREF(sub); if (res == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(BINARY_SLICE) { - PyObject *stop = PEEK(1); - PyObject *start = PEEK(2); - PyObject *container = PEEK(3); + PyObject *stop = stack_pointer[-1]; + PyObject *start = stack_pointer[-2]; + PyObject *container = stack_pointer[-3]; PyObject *res; PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop); // Can't use ERROR_IF() here, because we haven't @@ -449,15 +444,15 @@ Py_DECREF(container); if (res == NULL) goto pop_3_error; STACK_SHRINK(2); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(STORE_SLICE) { - PyObject *stop = PEEK(1); - PyObject *start = PEEK(2); - PyObject *container = PEEK(3); - PyObject *v = PEEK(4); + PyObject *stop = stack_pointer[-1]; + PyObject *start = stack_pointer[-2]; + PyObject *container = stack_pointer[-3]; + PyObject *v = stack_pointer[-4]; PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop); int err; if (slice == NULL) { @@ -475,8 +470,8 @@ } TARGET(BINARY_SUBSCR_LIST_INT) { - PyObject *sub = PEEK(1); - PyObject *list = PEEK(2); + PyObject *sub = stack_pointer[-1]; + PyObject *list = stack_pointer[-2]; PyObject *res; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR); @@ -494,14 +489,14 @@ _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); Py_DECREF(list); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(BINARY_SUBSCR_TUPLE_INT) { - PyObject *sub = PEEK(1); - PyObject *tuple = PEEK(2); + PyObject *sub = stack_pointer[-1]; + PyObject *tuple = stack_pointer[-2]; PyObject *res; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR); @@ -519,14 +514,14 @@ _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); Py_DECREF(tuple); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(BINARY_SUBSCR_DICT) { - PyObject *sub = PEEK(1); - PyObject *dict = PEEK(2); + PyObject *sub = stack_pointer[-1]; + PyObject *dict = stack_pointer[-2]; PyObject *res; assert(cframe.use_tracing == 0); DEOPT_IF(!PyDict_CheckExact(dict), BINARY_SUBSCR); @@ -544,14 +539,14 @@ Py_DECREF(dict); Py_DECREF(sub); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(BINARY_SUBSCR_GETITEM) { - PyObject *sub = PEEK(1); - PyObject *container = PEEK(2); + PyObject *sub = stack_pointer[-1]; + PyObject *container = stack_pointer[-2]; uint32_t type_version = read_u32(&next_instr[1].cache); uint16_t func_version = read_u16(&next_instr[3].cache); PyTypeObject *tp = Py_TYPE(container); @@ -575,8 +570,8 @@ } TARGET(LIST_APPEND) { - PyObject *v = PEEK(1); - PyObject *list = PEEK(2 + (oparg-1)); + PyObject *v = stack_pointer[-1]; + PyObject *list = stack_pointer[-(2 + (oparg-1))]; if (_PyList_AppendTakeRef((PyListObject *)list, v) < 0) goto pop_1_error; STACK_SHRINK(1); PREDICT(JUMP_BACKWARD); @@ -584,8 +579,8 @@ } TARGET(SET_ADD) { - PyObject *v = PEEK(1); - PyObject *set = PEEK(2 + (oparg-1)); + PyObject *v = stack_pointer[-1]; + PyObject *set = stack_pointer[-(2 + (oparg-1))]; int err = PySet_Add(set, v); Py_DECREF(v); if (err) goto pop_1_error; @@ -597,9 +592,9 @@ TARGET(STORE_SUBSCR) { PREDICTED(STORE_SUBSCR); static_assert(INLINE_CACHE_ENTRIES_STORE_SUBSCR == 1, "incorrect cache size"); - PyObject *sub = PEEK(1); - PyObject *container = PEEK(2); - PyObject *v = PEEK(3); + PyObject *sub = stack_pointer[-1]; + PyObject *container = stack_pointer[-2]; + PyObject *v = stack_pointer[-3]; uint16_t counter = read_u16(&next_instr[0].cache); #if ENABLE_SPECIALIZATION if (ADAPTIVE_COUNTER_IS_ZERO(counter)) { @@ -621,14 +616,14 @@ Py_DECREF(sub); if (err) goto pop_3_error; STACK_SHRINK(3); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(STORE_SUBSCR_LIST_INT) { - PyObject *sub = PEEK(1); - PyObject *list = PEEK(2); - PyObject *value = PEEK(3); + PyObject *sub = stack_pointer[-1]; + PyObject *list = stack_pointer[-2]; + PyObject *value = stack_pointer[-3]; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(sub), STORE_SUBSCR); DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR); @@ -647,14 +642,14 @@ _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); Py_DECREF(list); STACK_SHRINK(3); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(STORE_SUBSCR_DICT) { - PyObject *sub = PEEK(1); - PyObject *dict = PEEK(2); - PyObject *value = PEEK(3); + PyObject *sub = stack_pointer[-1]; + PyObject *dict = stack_pointer[-2]; + PyObject *value = stack_pointer[-3]; assert(cframe.use_tracing == 0); DEOPT_IF(!PyDict_CheckExact(dict), STORE_SUBSCR); STAT_INC(STORE_SUBSCR, hit); @@ -662,13 +657,13 @@ Py_DECREF(dict); if (err) goto pop_3_error; STACK_SHRINK(3); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(DELETE_SUBSCR) { - PyObject *sub = PEEK(1); - PyObject *container = PEEK(2); + PyObject *sub = stack_pointer[-1]; + PyObject *container = stack_pointer[-2]; /* del container[sub] */ int err = PyObject_DelItem(container, sub); Py_DECREF(container); @@ -679,19 +674,19 @@ } TARGET(CALL_INTRINSIC_1) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; PyObject *res; assert(oparg <= MAX_INTRINSIC_1); res = _PyIntrinsics_UnaryFunctions[oparg](tstate, value); Py_DECREF(value); if (res == NULL) goto pop_1_error; - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(CALL_INTRINSIC_2) { - PyObject *value1 = PEEK(1); - PyObject *value2 = PEEK(2); + PyObject *value1 = stack_pointer[-1]; + PyObject *value2 = stack_pointer[-2]; PyObject *res; assert(oparg <= MAX_INTRINSIC_2); res = _PyIntrinsics_BinaryFunctions[oparg](tstate, value2, value1); @@ -699,12 +694,12 @@ Py_DECREF(value1); if (res == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(RAISE_VARARGS) { - PyObject **args = &PEEK(oparg); + PyObject **args = (stack_pointer - oparg); PyObject *cause = NULL, *exc = NULL; switch (oparg) { case 2: @@ -725,7 +720,7 @@ } TARGET(INTERPRETER_EXIT) { - PyObject *retval = PEEK(1); + PyObject *retval = stack_pointer[-1]; assert(frame == &entry_frame); assert(_PyFrame_IsIncomplete(frame)); STACK_SHRINK(1); // Since we're not going to DISPATCH() @@ -740,7 +735,7 @@ } TARGET(RETURN_VALUE) { - PyObject *retval = PEEK(1); + PyObject *retval = stack_pointer[-1]; STACK_SHRINK(1); assert(EMPTY()); _PyFrame_SetStackPointer(frame, stack_pointer); @@ -774,7 +769,7 @@ } TARGET(GET_AITER) { - PyObject *obj = PEEK(1); + PyObject *obj = stack_pointer[-1]; PyObject *iter; unaryfunc getter = NULL; PyTypeObject *type = Py_TYPE(obj); @@ -806,12 +801,12 @@ Py_DECREF(iter); if (true) goto pop_1_error; } - POKE(1, iter); + stack_pointer[-1] = iter; DISPATCH(); } TARGET(GET_ANEXT) { - PyObject *aiter = PEEK(1); + PyObject *aiter = stack_pointer[-1]; PyObject *awaitable; unaryfunc getter = NULL; PyObject *next_iter = NULL; @@ -857,14 +852,14 @@ } STACK_GROW(1); - POKE(1, awaitable); + stack_pointer[-1] = awaitable; PREDICT(LOAD_CONST); DISPATCH(); } TARGET(GET_AWAITABLE) { PREDICTED(GET_AWAITABLE); - PyObject *iterable = PEEK(1); + PyObject *iterable = stack_pointer[-1]; PyObject *iter; iter = _PyCoro_GetAwaitableIter(iterable); @@ -890,15 +885,15 @@ if (iter == NULL) goto pop_1_error; - POKE(1, iter); + stack_pointer[-1] = iter; PREDICT(LOAD_CONST); DISPATCH(); } TARGET(SEND) { PREDICTED(SEND); - PyObject *v = PEEK(1); - PyObject *receiver = PEEK(2); + PyObject *v = stack_pointer[-1]; + PyObject *receiver = stack_pointer[-2]; PyObject *retval; #if ENABLE_SPECIALIZATION _PySendCache *cache = (_PySendCache *)next_instr; @@ -935,14 +930,14 @@ assert(retval != NULL); } Py_DECREF(v); - POKE(1, retval); - JUMPBY(1); + stack_pointer[-1] = retval; + next_instr += 1; DISPATCH(); } TARGET(SEND_GEN) { - PyObject *v = PEEK(1); - PyObject *receiver = PEEK(2); + PyObject *v = stack_pointer[-1]; + PyObject *receiver = stack_pointer[-2]; assert(cframe.use_tracing == 0); PyGenObject *gen = (PyGenObject *)receiver; DEOPT_IF(Py_TYPE(gen) != &PyGen_Type && @@ -961,7 +956,7 @@ } TARGET(YIELD_VALUE) { - PyObject *retval = PEEK(1); + PyObject *retval = stack_pointer[-1]; // NOTE: It's important that YIELD_VALUE never raises an exception! // The compiler treats any exception raised here as a failed close() // or throw() call. @@ -983,7 +978,7 @@ } TARGET(POP_EXCEPT) { - PyObject *exc_value = PEEK(1); + PyObject *exc_value = stack_pointer[-1]; _PyErr_StackItem *exc_info = tstate->exc_info; Py_XSETREF(exc_info->exc_value, exc_value); STACK_SHRINK(1); @@ -991,8 +986,8 @@ } TARGET(RERAISE) { - PyObject *exc = PEEK(1); - PyObject **values = &PEEK(1 + oparg); + PyObject *exc = stack_pointer[-1]; + PyObject **values = (stack_pointer - (1 + oparg)); assert(oparg >= 0 && oparg <= 2); if (oparg) { PyObject *lasti = values[0]; @@ -1015,8 +1010,8 @@ } TARGET(END_ASYNC_FOR) { - PyObject *exc = PEEK(1); - PyObject *awaitable = PEEK(2); + PyObject *exc = stack_pointer[-1]; + PyObject *awaitable = stack_pointer[-2]; assert(exc && PyExceptionInstance_Check(exc)); if (PyErr_GivenExceptionMatches(exc, PyExc_StopAsyncIteration)) { Py_DECREF(awaitable); @@ -1034,9 +1029,9 @@ } TARGET(CLEANUP_THROW) { - PyObject *exc_value = PEEK(1); - PyObject *last_sent_val = PEEK(2); - PyObject *sub_iter = PEEK(3); + PyObject *exc_value = stack_pointer[-1]; + PyObject *last_sent_val = stack_pointer[-2]; + PyObject *sub_iter = stack_pointer[-3]; PyObject *none; PyObject *value; assert(throwflag); @@ -1053,8 +1048,8 @@ goto exception_unwind; } STACK_SHRINK(1); - POKE(1, value); - POKE(2, none); + stack_pointer[-1] = value; + stack_pointer[-2] = none; DISPATCH(); } @@ -1062,7 +1057,7 @@ PyObject *value; value = Py_NewRef(PyExc_AssertionError); STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } @@ -1090,12 +1085,12 @@ } } STACK_GROW(1); - POKE(1, bc); + stack_pointer[-1] = bc; DISPATCH(); } TARGET(STORE_NAME) { - PyObject *v = PEEK(1); + PyObject *v = stack_pointer[-1]; PyObject *name = GETITEM(names, oparg); PyObject *ns = LOCALS(); int err; @@ -1138,7 +1133,7 @@ TARGET(UNPACK_SEQUENCE) { PREDICTED(UNPACK_SEQUENCE); static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size"); - PyObject *seq = PEEK(1); + PyObject *seq = stack_pointer[-1]; #if ENABLE_SPECIALIZATION _PyUnpackSequenceCache *cache = (_PyUnpackSequenceCache *)next_instr; if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) { @@ -1156,12 +1151,12 @@ if (res == 0) goto pop_1_error; STACK_SHRINK(1); STACK_GROW(oparg); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(UNPACK_SEQUENCE_TWO_TUPLE) { - PyObject *seq = PEEK(1); + PyObject *seq = stack_pointer[-1]; PyObject **values = stack_pointer - (1); DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE); DEOPT_IF(PyTuple_GET_SIZE(seq) != 2, UNPACK_SEQUENCE); @@ -1172,12 +1167,12 @@ Py_DECREF(seq); STACK_SHRINK(1); STACK_GROW(oparg); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(UNPACK_SEQUENCE_TUPLE) { - PyObject *seq = PEEK(1); + PyObject *seq = stack_pointer[-1]; PyObject **values = stack_pointer - (1); DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE); DEOPT_IF(PyTuple_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE); @@ -1189,12 +1184,12 @@ Py_DECREF(seq); STACK_SHRINK(1); STACK_GROW(oparg); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(UNPACK_SEQUENCE_LIST) { - PyObject *seq = PEEK(1); + PyObject *seq = stack_pointer[-1]; PyObject **values = stack_pointer - (1); DEOPT_IF(!PyList_CheckExact(seq), UNPACK_SEQUENCE); DEOPT_IF(PyList_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE); @@ -1206,12 +1201,12 @@ Py_DECREF(seq); STACK_SHRINK(1); STACK_GROW(oparg); - JUMPBY(1); + next_instr += 1; DISPATCH(); } TARGET(UNPACK_EX) { - PyObject *seq = PEEK(1); + PyObject *seq = stack_pointer[-1]; int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8); PyObject **top = stack_pointer + totalargs - 1; int res = unpack_iterable(tstate, seq, oparg & 0xFF, oparg >> 8, top); @@ -1224,8 +1219,8 @@ TARGET(STORE_ATTR) { PREDICTED(STORE_ATTR); static_assert(INLINE_CACHE_ENTRIES_STORE_ATTR == 4, "incorrect cache size"); - PyObject *owner = PEEK(1); - PyObject *v = PEEK(2); + PyObject *owner = stack_pointer[-1]; + PyObject *v = stack_pointer[-2]; uint16_t counter = read_u16(&next_instr[0].cache); #if ENABLE_SPECIALIZATION if (ADAPTIVE_COUNTER_IS_ZERO(counter)) { @@ -1247,12 +1242,12 @@ Py_DECREF(owner); if (err) goto pop_2_error; STACK_SHRINK(2); - JUMPBY(4); + next_instr += 4; DISPATCH(); } TARGET(DELETE_ATTR) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; PyObject *name = GETITEM(names, oparg); int err = PyObject_SetAttr(owner, name, (PyObject *)NULL); Py_DECREF(owner); @@ -1262,7 +1257,7 @@ } TARGET(STORE_GLOBAL) { - PyObject *v = PEEK(1); + PyObject *v = stack_pointer[-1]; PyObject *name = GETITEM(names, oparg); int err = PyDict_SetItem(GLOBALS(), name, v); Py_DECREF(v); @@ -1347,7 +1342,7 @@ } } STACK_GROW(1); - POKE(1, v); + stack_pointer[-1] = v; DISPATCH(); } @@ -1410,9 +1405,9 @@ null = NULL; STACK_GROW(1); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, v); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), null); } - JUMPBY(5); + stack_pointer[-1] = v; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = null; } + next_instr += 5; DISPATCH(); } @@ -1434,9 +1429,9 @@ null = NULL; STACK_GROW(1); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), null); } - JUMPBY(5); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = null; } + next_instr += 5; DISPATCH(); } @@ -1462,9 +1457,9 @@ null = NULL; STACK_GROW(1); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), null); } - JUMPBY(5); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = null; } + next_instr += 5; DISPATCH(); } @@ -1535,7 +1530,7 @@ Py_INCREF(value); } STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } @@ -1549,12 +1544,12 @@ } Py_INCREF(value); STACK_GROW(1); - POKE(1, value); + stack_pointer[-1] = value; DISPATCH(); } TARGET(STORE_DEREF) { - PyObject *v = PEEK(1); + PyObject *v = stack_pointer[-1]; PyObject *cell = GETLOCAL(oparg); PyObject *oldobj = PyCell_GET(cell); PyCell_SET(cell, v); @@ -1578,7 +1573,7 @@ } TARGET(BUILD_STRING) { - PyObject **pieces = &PEEK(oparg); + PyObject **pieces = (stack_pointer - oparg); PyObject *str; str = _PyUnicode_JoinArray(&_Py_STR(empty), pieces, oparg); for (int i = 0; i < oparg; i++) { @@ -1587,35 +1582,35 @@ if (str == NULL) { STACK_SHRINK(oparg); goto error; } STACK_SHRINK(oparg); STACK_GROW(1); - POKE(1, str); + stack_pointer[-1] = str; DISPATCH(); } TARGET(BUILD_TUPLE) { - PyObject **values = &PEEK(oparg); + PyObject **values = (stack_pointer - oparg); PyObject *tup; tup = _PyTuple_FromArraySteal(values, oparg); if (tup == NULL) { STACK_SHRINK(oparg); goto error; } STACK_SHRINK(oparg); STACK_GROW(1); - POKE(1, tup); + stack_pointer[-1] = tup; DISPATCH(); } TARGET(BUILD_LIST) { - PyObject **values = &PEEK(oparg); + PyObject **values = (stack_pointer - oparg); PyObject *list; list = _PyList_FromArraySteal(values, oparg); if (list == NULL) { STACK_SHRINK(oparg); goto error; } STACK_SHRINK(oparg); STACK_GROW(1); - POKE(1, list); + stack_pointer[-1] = list; DISPATCH(); } TARGET(LIST_EXTEND) { - PyObject *iterable = PEEK(1); - PyObject *list = PEEK(2 + (oparg-1)); + PyObject *iterable = stack_pointer[-1]; + PyObject *list = stack_pointer[-(2 + (oparg-1))]; PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable); if (none_val == NULL) { if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) && @@ -1636,8 +1631,8 @@ } TARGET(SET_UPDATE) { - PyObject *iterable = PEEK(1); - PyObject *set = PEEK(2 + (oparg-1)); + PyObject *iterable = stack_pointer[-1]; + PyObject *set = stack_pointer[-(2 + (oparg-1))]; int err = _PySet_Update(set, iterable); Py_DECREF(iterable); if (err < 0) goto pop_1_error; @@ -1646,7 +1641,7 @@ } TARGET(BUILD_SET) { - PyObject **values = &PEEK(oparg); + PyObject **values = (stack_pointer - oparg); PyObject *set; set = PySet_New(NULL); if (set == NULL) @@ -1664,12 +1659,12 @@ } STACK_SHRINK(oparg); STACK_GROW(1); - POKE(1, set); + stack_pointer[-1] = set; DISPATCH(); } TARGET(BUILD_MAP) { - PyObject **values = &PEEK(oparg*2); + PyObject **values = (stack_pointer - oparg*2); PyObject *map; map = _PyDict_FromItems( values, 2, @@ -1685,7 +1680,7 @@ if (map == NULL) { STACK_SHRINK(oparg*2); goto error; } STACK_SHRINK(oparg*2); STACK_GROW(1); - POKE(1, map); + stack_pointer[-1] = map; DISPATCH(); } @@ -1733,8 +1728,8 @@ } TARGET(BUILD_CONST_KEY_MAP) { - PyObject *keys = PEEK(1); - PyObject **values = &PEEK(1 + oparg); + PyObject *keys = stack_pointer[-1]; + PyObject **values = (stack_pointer - (1 + oparg)); PyObject *map; if (!PyTuple_CheckExact(keys) || PyTuple_GET_SIZE(keys) != (Py_ssize_t)oparg) { @@ -1751,12 +1746,12 @@ } if (map == NULL) { STACK_SHRINK(oparg); goto pop_1_error; } STACK_SHRINK(oparg); - POKE(1, map); + stack_pointer[-1] = map; DISPATCH(); } TARGET(DICT_UPDATE) { - PyObject *update = PEEK(1); + PyObject *update = stack_pointer[-1]; PyObject *dict = PEEK(oparg + 1); // update is still on the stack if (PyDict_Update(dict, update) < 0) { if (_PyErr_ExceptionMatches(tstate, PyExc_AttributeError)) { @@ -1773,7 +1768,7 @@ } TARGET(DICT_MERGE) { - PyObject *update = PEEK(1); + PyObject *update = stack_pointer[-1]; PyObject *dict = PEEK(oparg + 1); // update is still on the stack if (_PyDict_MergeEx(dict, update, 2) < 0) { @@ -1788,8 +1783,8 @@ } TARGET(MAP_ADD) { - PyObject *value = PEEK(1); - PyObject *key = PEEK(2); + PyObject *value = stack_pointer[-1]; + PyObject *key = stack_pointer[-2]; PyObject *dict = PEEK(oparg + 2); // key, value are still on the stack assert(PyDict_CheckExact(dict)); /* dict[key] = value */ @@ -1803,7 +1798,7 @@ TARGET(LOAD_ATTR) { PREDICTED(LOAD_ATTR); static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size"); - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; #if ENABLE_SPECIALIZATION @@ -1853,14 +1848,14 @@ if (res == NULL) goto pop_1_error; } STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_INSTANCE_VALUE) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -1880,14 +1875,14 @@ res2 = NULL; Py_DECREF(owner); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_MODULE) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -1907,14 +1902,14 @@ res2 = NULL; Py_DECREF(owner); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_WITH_HINT) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -1948,14 +1943,14 @@ res2 = NULL; Py_DECREF(owner); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_SLOT) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -1972,14 +1967,14 @@ res2 = NULL; Py_DECREF(owner); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_CLASS) { - PyObject *cls = PEEK(1); + PyObject *cls = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -1998,14 +1993,14 @@ Py_INCREF(res); Py_DECREF(cls); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_PROPERTY) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; uint32_t type_version = read_u32(&next_instr[1].cache); uint32_t func_version = read_u32(&next_instr[3].cache); PyObject *fget = read_obj(&next_instr[5].cache); @@ -2035,7 +2030,7 @@ } TARGET(LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN) { - PyObject *owner = PEEK(1); + PyObject *owner = stack_pointer[-1]; uint32_t type_version = read_u32(&next_instr[1].cache); uint32_t func_version = read_u32(&next_instr[3].cache); PyObject *getattribute = read_obj(&next_instr[5].cache); @@ -2067,8 +2062,8 @@ } TARGET(STORE_ATTR_INSTANCE_VALUE) { - PyObject *owner = PEEK(1); - PyObject *value = PEEK(2); + PyObject *owner = stack_pointer[-1]; + PyObject *value = stack_pointer[-2]; uint32_t type_version = read_u32(&next_instr[1].cache); uint16_t index = read_u16(&next_instr[3].cache); assert(cframe.use_tracing == 0); @@ -2090,13 +2085,13 @@ } Py_DECREF(owner); STACK_SHRINK(2); - JUMPBY(4); + next_instr += 4; DISPATCH(); } TARGET(STORE_ATTR_WITH_HINT) { - PyObject *owner = PEEK(1); - PyObject *value = PEEK(2); + PyObject *owner = stack_pointer[-1]; + PyObject *value = stack_pointer[-2]; uint32_t type_version = read_u32(&next_instr[1].cache); uint16_t hint = read_u16(&next_instr[3].cache); assert(cframe.use_tracing == 0); @@ -2139,13 +2134,13 @@ dict->ma_version_tag = new_version; Py_DECREF(owner); STACK_SHRINK(2); - JUMPBY(4); + next_instr += 4; DISPATCH(); } TARGET(STORE_ATTR_SLOT) { - PyObject *owner = PEEK(1); - PyObject *value = PEEK(2); + PyObject *owner = stack_pointer[-1]; + PyObject *value = stack_pointer[-2]; uint32_t type_version = read_u32(&next_instr[1].cache); uint16_t index = read_u16(&next_instr[3].cache); assert(cframe.use_tracing == 0); @@ -2159,13 +2154,13 @@ Py_XDECREF(old_value); Py_DECREF(owner); STACK_SHRINK(2); - JUMPBY(4); + next_instr += 4; DISPATCH(); } TARGET(COMPARE_OP) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *res; STAT_INC(COMPARE_OP, deferred); assert((oparg >> 4) <= Py_GE); @@ -2174,15 +2169,15 @@ Py_DECREF(right); if (res == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, res); - JUMPBY(1); + stack_pointer[-1] = res; + next_instr += 1; DISPATCH(); } TARGET(COMPARE_AND_BRANCH) { PREDICTED(COMPARE_AND_BRANCH); - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; #if ENABLE_SPECIALIZATION _PyCompareOpCache *cache = (_PyCompareOpCache *)next_instr; if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) { @@ -2210,13 +2205,13 @@ JUMPBY(offset); } STACK_SHRINK(2); - JUMPBY(2); + next_instr += 2; DISPATCH(); } TARGET(COMPARE_AND_BRANCH_FLOAT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; assert(cframe.use_tracing == 0); DEOPT_IF(!PyFloat_CheckExact(left), COMPARE_AND_BRANCH); DEOPT_IF(!PyFloat_CheckExact(right), COMPARE_AND_BRANCH); @@ -2232,13 +2227,13 @@ JUMPBY(offset); } STACK_SHRINK(2); - JUMPBY(2); + next_instr += 2; DISPATCH(); } TARGET(COMPARE_AND_BRANCH_INT) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; assert(cframe.use_tracing == 0); DEOPT_IF(!PyLong_CheckExact(left), COMPARE_AND_BRANCH); DEOPT_IF(!PyLong_CheckExact(right), COMPARE_AND_BRANCH); @@ -2257,13 +2252,13 @@ JUMPBY(offset); } STACK_SHRINK(2); - JUMPBY(2); + next_instr += 2; DISPATCH(); } TARGET(COMPARE_AND_BRANCH_STR) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; assert(cframe.use_tracing == 0); DEOPT_IF(!PyUnicode_CheckExact(left), COMPARE_AND_BRANCH); DEOPT_IF(!PyUnicode_CheckExact(right), COMPARE_AND_BRANCH); @@ -2280,26 +2275,26 @@ JUMPBY(offset); } STACK_SHRINK(2); - JUMPBY(2); + next_instr += 2; DISPATCH(); } TARGET(IS_OP) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *b; int res = Py_Is(left, right) ^ oparg; Py_DECREF(left); Py_DECREF(right); b = Py_NewRef(res ? Py_True : Py_False); STACK_SHRINK(1); - POKE(1, b); + stack_pointer[-1] = b; DISPATCH(); } TARGET(CONTAINS_OP) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *b; int res = PySequence_Contains(right, left); Py_DECREF(left); @@ -2307,13 +2302,13 @@ if (res < 0) goto pop_2_error; b = Py_NewRef((res^oparg) ? Py_True : Py_False); STACK_SHRINK(1); - POKE(1, b); + stack_pointer[-1] = b; DISPATCH(); } TARGET(CHECK_EG_MATCH) { - PyObject *match_type = PEEK(1); - PyObject *exc_value = PEEK(2); + PyObject *match_type = stack_pointer[-1]; + PyObject *exc_value = stack_pointer[-2]; PyObject *rest; PyObject *match; if (check_except_star_type_valid(tstate, match_type) < 0) { @@ -2336,14 +2331,14 @@ if (!Py_IsNone(match)) { PyErr_SetExcInfo(NULL, Py_NewRef(match), NULL); } - POKE(1, match); - POKE(2, rest); + stack_pointer[-1] = match; + stack_pointer[-2] = rest; DISPATCH(); } TARGET(CHECK_EXC_MATCH) { - PyObject *right = PEEK(1); - PyObject *left = PEEK(2); + PyObject *right = stack_pointer[-1]; + PyObject *left = stack_pointer[-2]; PyObject *b; assert(PyExceptionInstance_Check(left)); if (check_except_type_valid(tstate, right) < 0) { @@ -2354,13 +2349,13 @@ int res = PyErr_GivenExceptionMatches(left, right); Py_DECREF(right); b = Py_NewRef(res ? Py_True : Py_False); - POKE(1, b); + stack_pointer[-1] = b; DISPATCH(); } TARGET(IMPORT_NAME) { - PyObject *fromlist = PEEK(1); - PyObject *level = PEEK(2); + PyObject *fromlist = stack_pointer[-1]; + PyObject *level = stack_pointer[-2]; PyObject *res; PyObject *name = GETITEM(names, oparg); res = import_name(tstate, frame, name, fromlist, level); @@ -2368,18 +2363,18 @@ Py_DECREF(fromlist); if (res == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(IMPORT_FROM) { - PyObject *from = PEEK(1); + PyObject *from = stack_pointer[-1]; PyObject *res; PyObject *name = GETITEM(names, oparg); res = import_from(tstate, from, name); if (res == NULL) goto error; STACK_GROW(1); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } @@ -2398,7 +2393,7 @@ TARGET(POP_JUMP_IF_FALSE) { PREDICTED(POP_JUMP_IF_FALSE); - PyObject *cond = PEEK(1); + PyObject *cond = stack_pointer[-1]; if (Py_IsTrue(cond)) { _Py_DECREF_NO_DEALLOC(cond); } @@ -2421,7 +2416,7 @@ } TARGET(POP_JUMP_IF_TRUE) { - PyObject *cond = PEEK(1); + PyObject *cond = stack_pointer[-1]; if (Py_IsFalse(cond)) { _Py_DECREF_NO_DEALLOC(cond); } @@ -2444,7 +2439,7 @@ } TARGET(POP_JUMP_IF_NOT_NONE) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; if (!Py_IsNone(value)) { Py_DECREF(value); JUMPBY(oparg); @@ -2457,7 +2452,7 @@ } TARGET(POP_JUMP_IF_NONE) { - PyObject *value = PEEK(1); + PyObject *value = stack_pointer[-1]; if (Py_IsNone(value)) { _Py_DECREF_NO_DEALLOC(value); JUMPBY(oparg); @@ -2470,7 +2465,7 @@ } TARGET(JUMP_IF_FALSE_OR_POP) { - PyObject *cond = PEEK(1); + PyObject *cond = stack_pointer[-1]; bool jump = false; int err; if (Py_IsTrue(cond)) { @@ -2499,7 +2494,7 @@ } TARGET(JUMP_IF_TRUE_OR_POP) { - PyObject *cond = PEEK(1); + PyObject *cond = stack_pointer[-1]; bool jump = false; int err; if (Py_IsFalse(cond)) { @@ -2538,7 +2533,7 @@ } TARGET(GET_LEN) { - PyObject *obj = PEEK(1); + PyObject *obj = stack_pointer[-1]; PyObject *len_o; // PUSH(len(TOS)) Py_ssize_t len_i = PyObject_Length(obj); @@ -2546,14 +2541,14 @@ len_o = PyLong_FromSsize_t(len_i); if (len_o == NULL) goto error; STACK_GROW(1); - POKE(1, len_o); + stack_pointer[-1] = len_o; DISPATCH(); } TARGET(MATCH_CLASS) { - PyObject *names = PEEK(1); - PyObject *type = PEEK(2); - PyObject *subject = PEEK(3); + PyObject *names = stack_pointer[-1]; + PyObject *type = stack_pointer[-2]; + PyObject *subject = stack_pointer[-3]; PyObject *attrs; // Pop TOS and TOS1. Set TOS to a tuple of attributes on success, or // None on failure. @@ -2570,57 +2565,57 @@ attrs = Py_NewRef(Py_None); // Failure! } STACK_SHRINK(2); - POKE(1, attrs); + stack_pointer[-1] = attrs; DISPATCH(); } TARGET(MATCH_MAPPING) { - PyObject *subject = PEEK(1); + PyObject *subject = stack_pointer[-1]; PyObject *res; int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_MAPPING; res = Py_NewRef(match ? Py_True : Py_False); STACK_GROW(1); - POKE(1, res); + stack_pointer[-1] = res; PREDICT(POP_JUMP_IF_FALSE); DISPATCH(); } TARGET(MATCH_SEQUENCE) { - PyObject *subject = PEEK(1); + PyObject *subject = stack_pointer[-1]; PyObject *res; int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_SEQUENCE; res = Py_NewRef(match ? Py_True : Py_False); STACK_GROW(1); - POKE(1, res); + stack_pointer[-1] = res; PREDICT(POP_JUMP_IF_FALSE); DISPATCH(); } TARGET(MATCH_KEYS) { - PyObject *keys = PEEK(1); - PyObject *subject = PEEK(2); + PyObject *keys = stack_pointer[-1]; + PyObject *subject = stack_pointer[-2]; PyObject *values_or_none; // On successful match, PUSH(values). Otherwise, PUSH(None). values_or_none = match_keys(tstate, subject, keys); if (values_or_none == NULL) goto error; STACK_GROW(1); - POKE(1, values_or_none); + stack_pointer[-1] = values_or_none; DISPATCH(); } TARGET(GET_ITER) { - PyObject *iterable = PEEK(1); + PyObject *iterable = stack_pointer[-1]; PyObject *iter; /* before: [obj]; after [getiter(obj)] */ iter = PyObject_GetIter(iterable); Py_DECREF(iterable); if (iter == NULL) goto pop_1_error; - POKE(1, iter); + stack_pointer[-1] = iter; DISPATCH(); } TARGET(GET_YIELD_FROM_ITER) { - PyObject *iterable = PEEK(1); + PyObject *iterable = stack_pointer[-1]; PyObject *iter; /* before: [obj]; after [getiter(obj)] */ if (PyCoro_CheckExact(iterable)) { @@ -2646,7 +2641,7 @@ } Py_DECREF(iterable); } - POKE(1, iter); + stack_pointer[-1] = iter; PREDICT(LOAD_CONST); DISPATCH(); } @@ -2654,7 +2649,7 @@ TARGET(FOR_ITER) { PREDICTED(FOR_ITER); static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size"); - PyObject *iter = PEEK(1); + PyObject *iter = stack_pointer[-1]; PyObject *next; #if ENABLE_SPECIALIZATION _PyForIterCache *cache = (_PyForIterCache *)next_instr; @@ -2689,13 +2684,13 @@ } // Common case: no jump, leave it to the code generator STACK_GROW(1); - POKE(1, next); - JUMPBY(1); + stack_pointer[-1] = next; + next_instr += 1; DISPATCH(); } TARGET(FOR_ITER_LIST) { - PyObject *iter = PEEK(1); + PyObject *iter = stack_pointer[-1]; PyObject *next; assert(cframe.use_tracing == 0); DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type, FOR_ITER); @@ -2718,13 +2713,13 @@ end_for_iter_list: // Common case: no jump, leave it to the code generator STACK_GROW(1); - POKE(1, next); - JUMPBY(1); + stack_pointer[-1] = next; + next_instr += 1; DISPATCH(); } TARGET(FOR_ITER_TUPLE) { - PyObject *iter = PEEK(1); + PyObject *iter = stack_pointer[-1]; PyObject *next; assert(cframe.use_tracing == 0); _PyTupleIterObject *it = (_PyTupleIterObject *)iter; @@ -2747,13 +2742,13 @@ end_for_iter_tuple: // Common case: no jump, leave it to the code generator STACK_GROW(1); - POKE(1, next); - JUMPBY(1); + stack_pointer[-1] = next; + next_instr += 1; DISPATCH(); } TARGET(FOR_ITER_RANGE) { - PyObject *iter = PEEK(1); + PyObject *iter = stack_pointer[-1]; PyObject *next; assert(cframe.use_tracing == 0); _PyRangeIterObject *r = (_PyRangeIterObject *)iter; @@ -2774,13 +2769,13 @@ goto error; } STACK_GROW(1); - POKE(1, next); - JUMPBY(1); + stack_pointer[-1] = next; + next_instr += 1; DISPATCH(); } TARGET(FOR_ITER_GEN) { - PyObject *iter = PEEK(1); + PyObject *iter = stack_pointer[-1]; assert(cframe.use_tracing == 0); PyGenObject *gen = (PyGenObject *)iter; DEOPT_IF(Py_TYPE(gen) != &PyGen_Type, FOR_ITER); @@ -2798,7 +2793,7 @@ } TARGET(BEFORE_ASYNC_WITH) { - PyObject *mgr = PEEK(1); + PyObject *mgr = stack_pointer[-1]; PyObject *exit; PyObject *res; PyObject *enter = _PyObject_LookupSpecial(mgr, &_Py_ID(__aenter__)); @@ -2831,14 +2826,14 @@ if (true) goto pop_1_error; } STACK_GROW(1); - POKE(1, res); - POKE(2, exit); + stack_pointer[-1] = res; + stack_pointer[-2] = exit; PREDICT(GET_AWAITABLE); DISPATCH(); } TARGET(BEFORE_WITH) { - PyObject *mgr = PEEK(1); + PyObject *mgr = stack_pointer[-1]; PyObject *exit; PyObject *res; /* pop the context manager, push its __exit__ and the @@ -2874,15 +2869,15 @@ if (true) goto pop_1_error; } STACK_GROW(1); - POKE(1, res); - POKE(2, exit); + stack_pointer[-1] = res; + stack_pointer[-2] = exit; DISPATCH(); } TARGET(WITH_EXCEPT_START) { - PyObject *val = PEEK(1); - PyObject *lasti = PEEK(3); - PyObject *exit_func = PEEK(4); + PyObject *val = stack_pointer[-1]; + PyObject *lasti = stack_pointer[-3]; + PyObject *exit_func = stack_pointer[-4]; PyObject *res; /* At the top of the stack are 4 values: - val: TOP = exc_info() @@ -2905,12 +2900,12 @@ 3 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL); if (res == NULL) goto error; STACK_GROW(1); - POKE(1, res); + stack_pointer[-1] = res; DISPATCH(); } TARGET(PUSH_EXC_INFO) { - PyObject *new_exc = PEEK(1); + PyObject *new_exc = stack_pointer[-1]; PyObject *prev_exc; _PyErr_StackItem *exc_info = tstate->exc_info; if (exc_info->exc_value != NULL) { @@ -2922,13 +2917,13 @@ assert(PyExceptionInstance_Check(new_exc)); exc_info->exc_value = Py_NewRef(new_exc); STACK_GROW(1); - POKE(1, new_exc); - POKE(2, prev_exc); + stack_pointer[-1] = new_exc; + stack_pointer[-2] = prev_exc; DISPATCH(); } TARGET(LOAD_ATTR_METHOD_WITH_VALUES) { - PyObject *self = PEEK(1); + PyObject *self = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -2952,14 +2947,14 @@ res = self; assert(oparg & 1); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_METHOD_NO_DICT) { - PyObject *self = PEEK(1); + PyObject *self = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -2975,14 +2970,14 @@ res = self; assert(oparg & 1); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } TARGET(LOAD_ATTR_METHOD_LAZY_DICT) { - PyObject *self = PEEK(1); + PyObject *self = stack_pointer[-1]; PyObject *res2 = NULL; PyObject *res; uint32_t type_version = read_u32(&next_instr[1].cache); @@ -3002,9 +2997,9 @@ res = self; assert(oparg & 1); STACK_GROW(((oparg & 1) ? 1 : 0)); - POKE(1, res); - if (oparg & 1) { POKE(1 + ((oparg & 1) ? 1 : 0), res2); } - JUMPBY(9); + stack_pointer[-1] = res; + if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; } + next_instr += 9; DISPATCH(); } @@ -3018,9 +3013,9 @@ TARGET(CALL) { PREDICTED(CALL); static_assert(INLINE_CACHE_ENTRIES_CALL == 4, "incorrect cache size"); - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; int is_meth = method != NULL; int total_args = oparg; @@ -3095,15 +3090,15 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_BOUND_METHOD_EXACT_ARGS) { - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; DEOPT_IF(method != NULL, CALL); DEOPT_IF(Py_TYPE(callable) != &PyMethod_Type, CALL); STAT_INC(CALL, hit); @@ -3117,9 +3112,9 @@ TARGET(CALL_PY_EXACT_ARGS) { PREDICTED(CALL_PY_EXACT_ARGS); - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; uint32_t func_version = read_u32(&next_instr[1].cache); assert(kwnames == NULL); DEOPT_IF(tstate->interp->eval_frame, CALL); @@ -3148,9 +3143,9 @@ } TARGET(CALL_PY_WITH_DEFAULTS) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; uint32_t func_version = read_u32(&next_instr[1].cache); uint16_t min_args = read_u16(&next_instr[3].cache); assert(kwnames == NULL); @@ -3185,9 +3180,9 @@ } TARGET(CALL_NO_KW_TYPE_1) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *null = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *null = stack_pointer[-(2 + oparg)]; PyObject *res; assert(kwnames == NULL); assert(cframe.use_tracing == 0); @@ -3201,15 +3196,15 @@ Py_DECREF(&PyType_Type); // I.e., callable STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(CALL_NO_KW_STR_1) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *null = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *null = stack_pointer[-(2 + oparg)]; PyObject *res; assert(kwnames == NULL); assert(cframe.use_tracing == 0); @@ -3224,16 +3219,16 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_NO_KW_TUPLE_1) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *null = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *null = stack_pointer[-(2 + oparg)]; PyObject *res; assert(kwnames == NULL); assert(oparg == 1); @@ -3247,16 +3242,16 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_BUILTIN_CLASS) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; int is_meth = method != NULL; int total_args = oparg; @@ -3281,16 +3276,16 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_NO_KW_BUILTIN_O) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(cframe.use_tracing == 0); /* Builtin METH_O functions */ @@ -3322,16 +3317,16 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_NO_KW_BUILTIN_FAST) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(cframe.use_tracing == 0); /* Builtin METH_FASTCALL functions, without keywords */ @@ -3367,16 +3362,16 @@ */ STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_BUILTIN_FAST_WITH_KEYWORDS) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(cframe.use_tracing == 0); /* Builtin METH_FASTCALL | METH_KEYWORDS functions */ @@ -3412,16 +3407,16 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_NO_KW_LEN) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(cframe.use_tracing == 0); assert(kwnames == NULL); @@ -3450,15 +3445,15 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(CALL_NO_KW_ISINSTANCE) { - PyObject **args = &PEEK(oparg); - PyObject *callable = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *callable = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(cframe.use_tracing == 0); assert(kwnames == NULL); @@ -3489,15 +3484,15 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; DISPATCH(); } TARGET(CALL_NO_KW_LIST_APPEND) { - PyObject **args = &PEEK(oparg); - PyObject *self = PEEK(1 + oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *self = stack_pointer[-(1 + oparg)]; + PyObject *method = stack_pointer[-(2 + oparg)]; assert(cframe.use_tracing == 0); assert(kwnames == NULL); assert(oparg == 1); @@ -3519,8 +3514,8 @@ } TARGET(CALL_NO_KW_METHOD_DESCRIPTOR_O) { - PyObject **args = &PEEK(oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(kwnames == NULL); int is_meth = method != NULL; @@ -3554,15 +3549,15 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS) { - PyObject **args = &PEEK(oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; int is_meth = method != NULL; int total_args = oparg; @@ -3594,15 +3589,15 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS) { - PyObject **args = &PEEK(oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(kwnames == NULL); assert(oparg == 0 || oparg == 1); @@ -3634,15 +3629,15 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_NO_KW_METHOD_DESCRIPTOR_FAST) { - PyObject **args = &PEEK(oparg); - PyObject *method = PEEK(2 + oparg); + PyObject **args = (stack_pointer - oparg); + PyObject *method = stack_pointer[-(2 + oparg)]; PyObject *res; assert(kwnames == NULL); int is_meth = method != NULL; @@ -3673,17 +3668,17 @@ if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; } STACK_SHRINK(oparg); STACK_SHRINK(1); - POKE(1, res); - JUMPBY(4); + stack_pointer[-1] = res; + next_instr += 4; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(CALL_FUNCTION_EX) { PREDICTED(CALL_FUNCTION_EX); - PyObject *kwargs = (oparg & 1) ? PEEK(((oparg & 1) ? 1 : 0)) : NULL; - PyObject *callargs = PEEK(1 + ((oparg & 1) ? 1 : 0)); - PyObject *func = PEEK(2 + ((oparg & 1) ? 1 : 0)); + PyObject *kwargs = (oparg & 1) ? stack_pointer[-(((oparg & 1) ? 1 : 0))] : NULL; + PyObject *callargs = stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))]; + PyObject *func = stack_pointer[-(2 + ((oparg & 1) ? 1 : 0))]; PyObject *result; if (oparg & 1) { // DICT_MERGE is called before this opcode if there are kwargs. @@ -3711,17 +3706,17 @@ if (result == NULL) { STACK_SHRINK(((oparg & 1) ? 1 : 0)); goto pop_3_error; } STACK_SHRINK(((oparg & 1) ? 1 : 0)); STACK_SHRINK(2); - POKE(1, result); + stack_pointer[-1] = result; CHECK_EVAL_BREAKER(); DISPATCH(); } TARGET(MAKE_FUNCTION) { - PyObject *codeobj = PEEK(1); - PyObject *closure = (oparg & 0x08) ? PEEK(1 + ((oparg & 0x08) ? 1 : 0)) : NULL; - PyObject *annotations = (oparg & 0x04) ? PEEK(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0)) : NULL; - PyObject *kwdefaults = (oparg & 0x02) ? PEEK(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0)) : NULL; - PyObject *defaults = (oparg & 0x01) ? PEEK(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0) + ((oparg & 0x01) ? 1 : 0)) : NULL; + PyObject *codeobj = stack_pointer[-1]; + PyObject *closure = (oparg & 0x08) ? stack_pointer[-(1 + ((oparg & 0x08) ? 1 : 0))] : NULL; + PyObject *annotations = (oparg & 0x04) ? stack_pointer[-(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0))] : NULL; + PyObject *kwdefaults = (oparg & 0x02) ? stack_pointer[-(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0))] : NULL; + PyObject *defaults = (oparg & 0x01) ? stack_pointer[-(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0) + ((oparg & 0x01) ? 1 : 0))] : NULL; PyObject *func; PyFunctionObject *func_obj = (PyFunctionObject *) @@ -3752,7 +3747,7 @@ func_obj->func_version = ((PyCodeObject *)codeobj)->co_version; func = (PyObject *)func_obj; STACK_SHRINK(((oparg & 0x01) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x08) ? 1 : 0)); - POKE(1, func); + stack_pointer[-1] = func; DISPATCH(); } @@ -3780,9 +3775,9 @@ } TARGET(BUILD_SLICE) { - PyObject *step = (oparg == 3) ? PEEK(((oparg == 3) ? 1 : 0)) : NULL; - PyObject *stop = PEEK(1 + ((oparg == 3) ? 1 : 0)); - PyObject *start = PEEK(2 + ((oparg == 3) ? 1 : 0)); + PyObject *step = (oparg == 3) ? stack_pointer[-(((oparg == 3) ? 1 : 0))] : NULL; + PyObject *stop = stack_pointer[-(1 + ((oparg == 3) ? 1 : 0))]; + PyObject *start = stack_pointer[-(2 + ((oparg == 3) ? 1 : 0))]; PyObject *slice; slice = PySlice_New(start, stop, step); Py_DECREF(start); @@ -3791,13 +3786,13 @@ if (slice == NULL) { STACK_SHRINK(((oparg == 3) ? 1 : 0)); goto pop_2_error; } STACK_SHRINK(((oparg == 3) ? 1 : 0)); STACK_SHRINK(1); - POKE(1, slice); + stack_pointer[-1] = slice; DISPATCH(); } TARGET(FORMAT_VALUE) { - PyObject *fmt_spec = ((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? PEEK((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0)) : NULL; - PyObject *value = PEEK(1 + (((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0)); + PyObject *fmt_spec = ((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? stack_pointer[-((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0))] : NULL; + PyObject *value = stack_pointer[-(1 + (((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0))]; PyObject *result; /* Handles f-string value formatting. */ PyObject *(*conv_fn)(PyObject *); @@ -3845,25 +3840,25 @@ if (result == NULL) { STACK_SHRINK((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0)); goto pop_1_error; } } STACK_SHRINK((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0)); - POKE(1, result); + stack_pointer[-1] = result; DISPATCH(); } TARGET(COPY) { - PyObject *bottom = PEEK(1 + (oparg-1)); + PyObject *bottom = stack_pointer[-(1 + (oparg-1))]; PyObject *top; assert(oparg > 0); top = Py_NewRef(bottom); STACK_GROW(1); - POKE(1, top); + stack_pointer[-1] = top; DISPATCH(); } TARGET(BINARY_OP) { PREDICTED(BINARY_OP); static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size"); - PyObject *rhs = PEEK(1); - PyObject *lhs = PEEK(2); + PyObject *rhs = stack_pointer[-1]; + PyObject *lhs = stack_pointer[-2]; PyObject *res; #if ENABLE_SPECIALIZATION _PyBinaryOpCache *cache = (_PyBinaryOpCache *)next_instr; @@ -3884,17 +3879,17 @@ Py_DECREF(rhs); if (res == NULL) goto pop_2_error; STACK_SHRINK(1); - POKE(1, res); - JUMPBY(1); + stack_pointer[-1] = res; + next_instr += 1; DISPATCH(); } TARGET(SWAP) { - PyObject *top = PEEK(1); - PyObject *bottom = PEEK(2 + (oparg-2)); + PyObject *top = stack_pointer[-1]; + PyObject *bottom = stack_pointer[-(2 + (oparg-2))]; assert(oparg >= 2); - POKE(1, bottom); - POKE(2 + (oparg-2), top); + stack_pointer[-1] = bottom; + stack_pointer[-(2 + (oparg-2))] = top; DISPATCH(); } diff --git a/Tools/cases_generator/generate_cases.py b/Tools/cases_generator/generate_cases.py index c7f52b55a5eb..b760172974c8 100644 --- a/Tools/cases_generator/generate_cases.py +++ b/Tools/cases_generator/generate_cases.py @@ -171,19 +171,17 @@ def declare(self, dst: StackEffect, src: StackEffect | None): def assign(self, dst: StackEffect, src: StackEffect): if src.name == UNUSED: return + if src.size: + # Don't write sized arrays -- it's up to the user code. + return cast = self.cast(dst, src) - if m := re.match(r"^PEEK$(.*)$$", dst.name): - stmt = f"POKE({m.group(1)}, {cast}{src.name});" + if re.match(r"^REG$oparg(\d+)$$", dst.name): + self.emit(f"Py_XSETREF({dst.name}, {cast}{src.name});") + else: + stmt = f"{dst.name} = {cast}{src.name};" if src.cond: stmt = f"if ({src.cond}) {{ {stmt} }}" self.emit(stmt) - elif m := re.match(r"^&PEEK$.*$$", dst.name): - # The user code is responsible for writing to the output array. - pass - elif m := re.match(r"^REG$oparg(\d+)$$", dst.name): - self.emit(f"Py_XSETREF({dst.name}, {cast}{src.name});") - else: - self.emit(f"{dst.name} = {cast}{src.name};") def cast(self, dst: StackEffect, src: StackEffect) -> str: return f"({dst.type or 'PyObject *'})" if src.type != dst.type else "" @@ -292,11 +290,11 @@ def write(self, out: Formatter) -> None: list_effect_size([ieff for ieff in ieffects[: i + 1]]) ) if ieffect.size: - src = StackEffect(f"&PEEK({isize})", "PyObject **") + src = StackEffect(f"(stack_pointer - {maybe_parenthesize(isize)})", "PyObject **") elif ieffect.cond: - src = StackEffect(f"({ieffect.cond}) ? PEEK({isize}) : NULL", "") + src = StackEffect(f"({ieffect.cond}) ? stack_pointer[-{maybe_parenthesize(isize)}] : NULL", "") else: - src = StackEffect(f"PEEK({isize})", "") + src = StackEffect(f"stack_pointer[-{maybe_parenthesize(isize)}]", "") out.declare(ieffect, src) else: # Write input register variable declarations and initializations @@ -324,7 +322,7 @@ def write(self, out: Formatter) -> None: else: out.declare(oeffect, None) - # out.emit(f"JUMPBY(OPSIZE({self.inst.name}) - 1);") + # out.emit(f"next_instr += OPSIZE({self.inst.name}) - 1;") self.write_body(out, 0) @@ -349,9 +347,9 @@ def write(self, out: Formatter) -> None: list_effect_size([oeff for oeff in oeffects[: i + 1]]) ) if oeffect.size: - dst = StackEffect(f"&PEEK({osize})", "PyObject **") + dst = StackEffect(f"stack_pointer - {maybe_parenthesize(osize)}", "PyObject **") else: - dst = StackEffect(f"PEEK({osize})", "") + dst = StackEffect(f"stack_pointer[-{maybe_parenthesize(osize)}]", "") out.assign(dst, oeffect) else: # Write output register assignments @@ -361,7 +359,7 @@ def write(self, out: Formatter) -> None: # Write cache effect if self.cache_offset: - out.emit(f"JUMPBY({self.cache_offset});") + out.emit(f"next_instr += {self.cache_offset};") def write_body(self, out: Formatter, dedent: int, cache_adjust: int = 0) -> None: """Write the instruction body.""" @@ -1060,17 +1058,13 @@ def write_super(self, sup: SuperInstruction) -> None: with self.wrap_super_or_macro(sup): first = True for comp in sup.parts: - if first: - pass - # self.out.emit("JUMPBY(OPSIZE(opcode) - 1);") - else: - self.out.emit("NEXTOPARG();") - self.out.emit("JUMPBY(1);") - # self.out.emit("JUMPBY(OPSIZE(opcode));") + if not first: + self.out.emit("oparg = (next_instr++)->op.arg;") + # self.out.emit("next_instr += OPSIZE(opcode) - 1;") first = False comp.write_body(self.out, 0) if comp.instr.cache_offset: - self.out.emit(f"JUMPBY({comp.instr.cache_offset});") + self.out.emit(f"next_instr += {comp.instr.cache_offset};") def write_macro(self, mac: MacroInstruction) -> None: """Write code for a macro instruction.""" @@ -1087,7 +1081,7 @@ def write_macro(self, mac: MacroInstruction) -> None: cache_adjust += comp.instr.cache_offset if cache_adjust: - self.out.emit(f"JUMPBY({cache_adjust});") + self.out.emit(f"next_instr += {cache_adjust};") if ( last_instr @@ -1113,7 +1107,7 @@ def wrap_super_or_macro(self, up: SuperOrMacroInstruction): for i, var in reversed(list(enumerate(up.stack))): src = None if i < up.initial_sp: - src = StackEffect(f"PEEK({up.initial_sp - i})", "") + src = StackEffect(f"stack_pointer[-{up.initial_sp - i}]", "") self.out.declare(var, src) yield @@ -1122,7 +1116,7 @@ def wrap_super_or_macro(self, up: SuperOrMacroInstruction): self.out.stack_adjust(up.final_sp - up.initial_sp, [], []) for i, var in enumerate(reversed(up.stack[: up.final_sp]), 1): - dst = StackEffect(f"PEEK({i})", "") + dst = StackEffect(f"stack_pointer[-{i}]", "") self.out.assign(dst, var) self.out.emit(f"DISPATCH();")

1 0

Migrate to new PSF mailgun account (#102284)
by ewdurbin 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/e1a90ec75cd0f5cab21b467a73404081ea… commit: e1a90ec75cd0f5cab21b467a73404081eaa1077f branch: main author: Ee Durbin <ewdurbin(a)gmail.com> committer: ewdurbin <ewdurbin(a)gmail.com> date: 2023-02-28T08:23:39-05:00 summary: Migrate to new PSF mailgun account (#102284) Our legacy mailgun account is associated with a parent rackspace account that I am trying to decomission. The necessary secret has been added to the GitHub Actions Secrets already, so this is ready to go on approval. files: M .github/workflows/new-bugs-announce-notifier.yml diff --git a/.github/workflows/new-bugs-announce-notifier.yml b/.github/workflows/new-bugs-announce-notifier.yml index b2b63472d834..b2a76ef7d361 100644 --- a/.github/workflows/new-bugs-announce-notifier.yml +++ b/.github/workflows/new-bugs-announce-notifier.yml @@ -19,13 +19,13 @@ jobs: - name: Send notification uses: actions/github-script@v6 env: - MAILGUN_API_KEY: ${{ secrets.PSF_MAILGUN_KEY }} + MAILGUN_API_KEY: ${{ secrets.MAILGUN_PYTHON_ORG_MAILGUN_KEY }} with: script: | const Mailgun = require("mailgun.js"); const formData = require('form-data'); const mailgun = new Mailgun(formData); - const DOMAIN = "mg.python.org"; + const DOMAIN = "mailgun.python.org"; const mg = mailgun.client({username: 'api', key: process.env.MAILGUN_API_KEY}); github.rest.issues.get({ issue_number: context.issue.number, @@ -44,7 +44,7 @@ jobs: }; const data = { - from: "CPython Issues <github(a)mg.python.org>", + from: "CPython Issues <github(a)mailgun.python.org>", to: "new-bugs-announce(a)python.org", subject: `[Issue ${issue.data.number}] ${issue.data.title}`, template: "new-github-issue",

1 0

gh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Python/) (#102193)
by iritkatriel 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/4c87537efb5fd28b4e4ee9631076ed5953… commit: 4c87537efb5fd28b4e4ee9631076ed5953720156 branch: main author: Irit Katriel <1055913+iritkatriel(a)users.noreply.github.com> committer: iritkatriel <1055913+iritkatriel(a)users.noreply.github.com> date: 2023-02-28T11:50:52Z summary: gh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Python/) (#102193) files: M Python/bytecodes.c M Python/ceval.c M Python/ceval_gil.c M Python/compile.c M Python/frame.c M Python/initconfig.c M Python/modsupport.c M Python/sysmodule.c diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 7e9b36f69721..63dbecad3b45 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -17,7 +17,7 @@ #include "pycore_object.h" // _PyObject_GC_TRACK() #include "pycore_moduleobject.h" // PyModuleObject #include "pycore_opcode.h" // EXTRA_CASES -#include "pycore_pyerrors.h" // _PyErr_Fetch() +#include "pycore_pyerrors.h" // _PyErr_GetRaisedException() #include "pycore_pymem.h" // _PyMem_IsPtrFreed() #include "pycore_pystate.h" // _PyInterpreterState_GET() #include "pycore_range.h" // _PyRangeIterObject diff --git a/Python/ceval.c b/Python/ceval.c index 5540c93d5e3d..b422d0ed34ed 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -13,7 +13,7 @@ #include "pycore_object.h" // _PyObject_GC_TRACK() #include "pycore_moduleobject.h" // PyModuleObject #include "pycore_opcode.h" // EXTRA_CASES -#include "pycore_pyerrors.h" // _PyErr_Fetch() +#include "pycore_pyerrors.h" // _PyErr_Fetch(), _PyErr_GetRaisedException() #include "pycore_pymem.h" // _PyMem_IsPtrFreed() #include "pycore_pystate.h" // _PyInterpreterState_GET() #include "pycore_range.h" // _PyRangeIterObject @@ -105,8 +105,7 @@ static void dump_stack(_PyInterpreterFrame *frame, PyObject **stack_pointer) { PyObject **stack_base = _PyFrame_Stackbase(frame); - PyObject *type, *value, *traceback; - PyErr_Fetch(&type, &value, &traceback); + PyObject *exc = PyErr_GetRaisedException(); printf(" stack=["); for (PyObject **ptr = stack_base; ptr < stack_pointer; ptr++) { if (ptr != stack_base) { @@ -120,7 +119,7 @@ dump_stack(_PyInterpreterFrame *frame, PyObject **stack_pointer) } printf("]\n"); fflush(stdout); - PyErr_Restore(type, value, traceback); + PyErr_SetRaisedException(exc); } static void @@ -157,8 +156,7 @@ lltrace_resume_frame(_PyInterpreterFrame *frame) return; } PyFunctionObject *f = (PyFunctionObject *)fobj; - PyObject *type, *value, *traceback; - PyErr_Fetch(&type, &value, &traceback); + PyObject *exc = PyErr_GetRaisedException(); PyObject *name = f->func_qualname; if (name == NULL) { name = f->func_name; @@ -178,7 +176,7 @@ lltrace_resume_frame(_PyInterpreterFrame *frame) } printf("\n"); fflush(stdout); - PyErr_Restore(type, value, traceback); + PyErr_SetRaisedException(exc); } #endif static int call_trace(Py_tracefunc, PyObject *, @@ -1032,7 +1030,6 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int PyObject *v = POP(); Py_XDECREF(v); } - PyObject *exc, *val, *tb; if (lasti) { int frame_lasti = _PyInterpreterFrame_LASTI(frame); PyObject *lasti = PyLong_FromLong(frame_lasti); @@ -1041,19 +1038,12 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int } PUSH(lasti); } - _PyErr_Fetch(tstate, &exc, &val, &tb); + /* Make the raw exception data available to the handler, so a program can emulate the Python main loop. */ - _PyErr_NormalizeException(tstate, &exc, &val, &tb); - if (tb != NULL) - PyException_SetTraceback(val, tb); - else - PyException_SetTraceback(val, Py_None); - Py_XDECREF(tb); - Py_XDECREF(exc); - PUSH(val); + PUSH(_PyErr_GetRaisedException(tstate)); JUMPTO(handler); /* Resume normal execution */ DISPATCH(); @@ -2075,19 +2065,15 @@ call_trace_protected(Py_tracefunc func, PyObject *obj, PyThreadState *tstate, _PyInterpreterFrame *frame, int what, PyObject *arg) { - PyObject *type, *value, *traceback; - int err; - _PyErr_Fetch(tstate, &type, &value, &traceback); - err = call_trace(func, obj, tstate, frame, what, arg); + PyObject *exc = _PyErr_GetRaisedException(tstate); + int err = call_trace(func, obj, tstate, frame, what, arg); if (err == 0) { - _PyErr_Restore(tstate, type, value, traceback); + _PyErr_SetRaisedException(tstate, exc); return 0; } else { - Py_XDECREF(type); - Py_XDECREF(value); - Py_XDECREF(traceback); + Py_XDECREF(exc); return -1; } } @@ -2935,18 +2921,15 @@ format_exc_check_arg(PyThreadState *tstate, PyObject *exc, if (exc == PyExc_NameError) { // Include the name in the NameError exceptions to offer suggestions later. - PyObject *type, *value, *traceback; - PyErr_Fetch(&type, &value, &traceback); - PyErr_NormalizeException(&type, &value, &traceback); - if (PyErr_GivenExceptionMatches(value, PyExc_NameError)) { - PyNameErrorObject* exc = (PyNameErrorObject*) value; - if (exc->name == NULL) { + PyObject *exc = PyErr_GetRaisedException(); + if (PyErr_GivenExceptionMatches(exc, PyExc_NameError)) { + if (((PyNameErrorObject*)exc)->name == NULL) { // We do not care if this fails because we are going to restore the // NameError anyway. - (void)PyObject_SetAttr(value, &_Py_ID(name), obj); + (void)PyObject_SetAttr(exc, &_Py_ID(name), obj); } } - PyErr_Restore(type, value, traceback); + PyErr_SetRaisedException(exc); } } diff --git a/Python/ceval_gil.c b/Python/ceval_gil.c index 1bf223348d28..749d8144bf7a 100644 --- a/Python/ceval_gil.c +++ b/Python/ceval_gil.c @@ -2,7 +2,7 @@ #include "Python.h" #include "pycore_atomic.h" // _Py_atomic_int #include "pycore_ceval.h" // _PyEval_SignalReceived() -#include "pycore_pyerrors.h" // _PyErr_Fetch() +#include "pycore_pyerrors.h" // _PyErr_GetRaisedException() #include "pycore_pylifecycle.h" // _PyErr_Print() #include "pycore_initconfig.h" // _PyStatus_OK() #include "pycore_interp.h" // _Py_RunGC() @@ -870,10 +870,9 @@ _Py_FinishPendingCalls(PyThreadState *tstate) } if (make_pending_calls(tstate->interp) < 0) { - PyObject *exc, *val, *tb; - _PyErr_Fetch(tstate, &exc, &val, &tb); + PyObject *exc = _PyErr_GetRaisedException(tstate); PyErr_BadInternalCall(); - _PyErr_ChainExceptions(exc, val, tb); + _PyErr_ChainExceptions1(exc); _PyErr_Print(tstate); } } diff --git a/Python/compile.c b/Python/compile.c index 2f1130e62ee1..b14c637210ff 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -1633,8 +1633,7 @@ static void compiler_exit_scope(struct compiler *c) { // Don't call PySequence_DelItem() with an exception raised - PyObject *exc_type, *exc_val, *exc_tb; - PyErr_Fetch(&exc_type, &exc_val, &exc_tb); + PyObject *exc = PyErr_GetRaisedException(); c->c_nestlevel--; compiler_unit_free(c->u); @@ -1655,7 +1654,7 @@ compiler_exit_scope(struct compiler *c) c->u = NULL; } - PyErr_Restore(exc_type, exc_val, exc_tb); + PyErr_SetRaisedException(exc); } /* Search if variable annotations are present statically in a block. */ diff --git a/Python/frame.c b/Python/frame.c index b562709ce10f..c2c0be301139 100644 --- a/Python/frame.c +++ b/Python/frame.c @@ -29,17 +29,14 @@ PyFrameObject * _PyFrame_MakeAndSetFrameObject(_PyInterpreterFrame *frame) { assert(frame->frame_obj == NULL); - PyObject *error_type, *error_value, *error_traceback; - PyErr_Fetch(&error_type, &error_value, &error_traceback); + PyObject *exc = PyErr_GetRaisedException(); PyFrameObject *f = _PyFrame_New_NoTrack(frame->f_code); if (f == NULL) { - Py_XDECREF(error_type); - Py_XDECREF(error_value); - Py_XDECREF(error_traceback); + Py_XDECREF(exc); return NULL; } - PyErr_Restore(error_type, error_value, error_traceback); + PyErr_SetRaisedException(exc); if (frame->frame_obj) { // GH-97002: How did we get into this horrible situation? Most likely, // allocating f triggered a GC collection, which ran some code that diff --git a/Python/initconfig.c b/Python/initconfig.c index deec805a6b1c..db7f11e17d66 100644 --- a/Python/initconfig.c +++ b/Python/initconfig.c @@ -5,7 +5,7 @@ #include "pycore_interp.h" // _PyInterpreterState.runtime #include "pycore_long.h" // _PY_LONG_MAX_STR_DIGITS_THRESHOLD #include "pycore_pathconfig.h" // _Py_path_config -#include "pycore_pyerrors.h" // _PyErr_Fetch() +#include "pycore_pyerrors.h" // _PyErr_GetRaisedException() #include "pycore_pylifecycle.h" // _Py_PreInitializeFromConfig() #include "pycore_pymem.h" // _PyMem_SetDefaultAllocator() #include "pycore_pystate.h" // _PyThreadState_GET() diff --git a/Python/modsupport.c b/Python/modsupport.c index b9a10dc157e7..75698455c881 100644 --- a/Python/modsupport.c +++ b/Python/modsupport.c @@ -93,16 +93,12 @@ static PyObject *do_mkvalue(const char**, va_list *, int); static void do_ignore(const char **p_format, va_list *p_va, char endchar, Py_ssize_t n, int flags) { - PyObject *v; - Py_ssize_t i; assert(PyErr_Occurred()); - v = PyTuple_New(n); - for (i = 0; i < n; i++) { - PyObject *exception, *value, *tb, *w; - - PyErr_Fetch(&exception, &value, &tb); - w = do_mkvalue(p_format, p_va, flags); - PyErr_Restore(exception, value, tb); + PyObject *v = PyTuple_New(n); + for (Py_ssize_t i = 0; i < n; i++) { + PyObject *exc = PyErr_GetRaisedException(); + PyObject *w = do_mkvalue(p_format, p_va, flags); + PyErr_SetRaisedException(exc); if (w != NULL) { if (v != NULL) { PyTuple_SET_ITEM(v, i, w); diff --git a/Python/sysmodule.c b/Python/sysmodule.c index b69b80356092..207abb964bca 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -23,7 +23,7 @@ Data members: #include "pycore_namespace.h" // _PyNamespace_New() #include "pycore_object.h" // _PyObject_IS_GC() #include "pycore_pathconfig.h" // _PyPathConfig_ComputeSysPath0() -#include "pycore_pyerrors.h" // _PyErr_Fetch() +#include "pycore_pyerrors.h" // _PyErr_GetRaisedException() #include "pycore_pylifecycle.h" // _PyErr_WriteUnraisableDefaultHook() #include "pycore_pymath.h" // _PY_SHORT_FLOAT_REPR #include "pycore_pymem.h" // _PyMem_SetDefaultAllocator() @@ -89,12 +89,11 @@ PySys_GetObject(const char *name) { PyThreadState *tstate = _PyThreadState_GET(); - PyObject *exc_type, *exc_value, *exc_tb; - _PyErr_Fetch(tstate, &exc_type, &exc_value, &exc_tb); + PyObject *exc = _PyErr_GetRaisedException(tstate); PyObject *value = _PySys_GetObject(tstate->interp, name); /* XXX Suppress a new exception if it was raised and restore * the old one. */ - _PyErr_Restore(tstate, exc_type, exc_value, exc_tb); + _PyErr_SetRaisedException(tstate, exc); return value; } @@ -203,8 +202,8 @@ sys_audit_tstate(PyThreadState *ts, const char *event, int dtrace = PyDTrace_AUDIT_ENABLED(); - PyObject *exc_type, *exc_value, *exc_tb; - _PyErr_Fetch(ts, &exc_type, &exc_value, &exc_tb); + + PyObject *exc = _PyErr_GetRaisedException(ts); /* Initialize event args now */ if (argFormat && argFormat[0]) { @@ -287,13 +286,11 @@ sys_audit_tstate(PyThreadState *ts, const char *event, Py_XDECREF(eventArgs); if (!res) { - _PyErr_Restore(ts, exc_type, exc_value, exc_tb); + _PyErr_SetRaisedException(ts, exc); } else { assert(_PyErr_Occurred(ts)); - Py_XDECREF(exc_type); - Py_XDECREF(exc_value); - Py_XDECREF(exc_tb); + Py_XDECREF(exc); } return res; @@ -3661,12 +3658,11 @@ static void sys_write(PyObject *key, FILE *fp, const char *format, va_list va) { PyObject *file; - PyObject *error_type, *error_value, *error_traceback; char buffer[1001]; int written; PyThreadState *tstate = _PyThreadState_GET(); - _PyErr_Fetch(tstate, &error_type, &error_value, &error_traceback); + PyObject *exc = _PyErr_GetRaisedException(tstate); file = _PySys_GetAttr(tstate, key); written = PyOS_vsnprintf(buffer, sizeof(buffer), format, va); if (sys_pyfile_write(buffer, file) != 0) { @@ -3678,7 +3674,7 @@ sys_write(PyObject *key, FILE *fp, const char *format, va_list va) if (sys_pyfile_write(truncated, file) != 0) fputs(truncated, fp); } - _PyErr_Restore(tstate, error_type, error_value, error_traceback); + _PyErr_SetRaisedException(tstate, exc); } void @@ -3708,7 +3704,7 @@ sys_format(PyObject *key, FILE *fp, const char *format, va_list va) const char *utf8; PyThreadState *tstate = _PyThreadState_GET(); - PyObject *error = _PyErr_GetRaisedException(tstate); + PyObject *exc = _PyErr_GetRaisedException(tstate); file = _PySys_GetAttr(tstate, key); message = PyUnicode_FromFormatV(format, va); if (message != NULL) { @@ -3720,7 +3716,7 @@ sys_format(PyObject *key, FILE *fp, const char *format, va_list va) } Py_DECREF(message); } - _PyErr_SetRaisedException(tstate, error); + _PyErr_SetRaisedException(tstate, exc); } void

1 0

GH-90744: Fix erroneous doc links in the sys module (#101319)
by hugovk 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/85b1fc1fc5a2e49d521382eaf5e7793175… commit: 85b1fc1fc5a2e49d521382eaf5e7793175d00371 branch: main author: Furkan Onder <furkanonder(a)protonmail.com> committer: hugovk <hugovk(a)users.noreply.github.com> date: 2023-02-28T13:43:00+02:00 summary: GH-90744: Fix erroneous doc links in the sys module (#101319) Co-authored-by: Hugo van Kemenade <hugovk(a)users.noreply.github.com> files: M Doc/library/sys.rst diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index 605e2c9a6710..23c5bbed0c6f 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -568,55 +568,55 @@ always available. .. tabularcolumns:: |l|l|L| - +---------------------+----------------+--------------------------------------------------+ - | attribute | float.h macro | explanation | - +=====================+================+==================================================+ - | :const:`epsilon` | DBL_EPSILON | difference between 1.0 and the least value | - | | | greater than 1.0 that is representable as a float| - | | | | - | | | See also :func:`math.ulp`. | - +---------------------+----------------+--------------------------------------------------+ - | :const:`dig` | DBL_DIG | maximum number of decimal digits that can be | - | | | faithfully represented in a float; see below | - +---------------------+----------------+--------------------------------------------------+ - | :const:`mant_dig` | DBL_MANT_DIG | float precision: the number of base-``radix`` | - | | | digits in the significand of a float | - +---------------------+----------------+--------------------------------------------------+ - | :const:`max` | DBL_MAX | maximum representable positive finite float | - +---------------------+----------------+--------------------------------------------------+ - | :const:`max_exp` | DBL_MAX_EXP | maximum integer *e* such that ``radix**(e-1)`` is| - | | | a representable finite float | - +---------------------+----------------+--------------------------------------------------+ - | :const:`max_10_exp` | DBL_MAX_10_EXP | maximum integer *e* such that ``10**e`` is in the| - | | | range of representable finite floats | - +---------------------+----------------+--------------------------------------------------+ - | :const:`min` | DBL_MIN | minimum representable positive *normalized* float| - | | | | - | | | Use :func:`math.ulp(0.0) <math.ulp>` to get the | - | | | smallest positive *denormalized* representable | - | | | float. | - +---------------------+----------------+--------------------------------------------------+ - | :const:`min_exp` | DBL_MIN_EXP | minimum integer *e* such that ``radix**(e-1)`` is| - | | | a normalized float | - +---------------------+----------------+--------------------------------------------------+ - | :const:`min_10_exp` | DBL_MIN_10_EXP | minimum integer *e* such that ``10**e`` is a | - | | | normalized float | - +---------------------+----------------+--------------------------------------------------+ - | :const:`radix` | FLT_RADIX | radix of exponent representation | - +---------------------+----------------+--------------------------------------------------+ - | :const:`rounds` | FLT_ROUNDS | integer representing the rounding mode for | - | | | floating-point arithmetic. This reflects the | - | | | value of the system FLT_ROUNDS macro at | - | | | interpreter startup time: | - | | | ``-1`` indeterminable, | - | | | ``0`` toward zero, | - | | | ``1`` to nearest, | - | | | ``2`` toward positive infinity, | - | | | ``3`` toward negative infinity | - | | | | - | | | All other values for FLT_ROUNDS characterize | - | | | implementation-defined rounding behavior. | - +---------------------+----------------+--------------------------------------------------+ + +---------------------+---------------------+--------------------------------------------------+ + | attribute | float.h macro | explanation | + +=====================+=====================+==================================================+ + | ``epsilon`` | ``DBL_EPSILON`` | difference between 1.0 and the least value | + | | | greater than 1.0 that is representable as a float| + | | | | + | | | See also :func:`math.ulp`. | + +---------------------+---------------------+--------------------------------------------------+ + | ``dig`` | ``DBL_DIG`` | maximum number of decimal digits that can be | + | | | faithfully represented in a float; see below | + +---------------------+---------------------+--------------------------------------------------+ + | ``mant_dig`` | ``DBL_MANT_DIG`` | float precision: the number of base-``radix`` | + | | | digits in the significand of a float | + +---------------------+---------------------+--------------------------------------------------+ + | ``max`` | ``DBL_MAX`` | maximum representable positive finite float | + +---------------------+---------------------+--------------------------------------------------+ + | ``max_exp`` | ``DBL_MAX_EXP`` | maximum integer *e* such that ``radix**(e-1)`` is| + | | | a representable finite float | + +---------------------+---------------------+--------------------------------------------------+ + | ``max_10_exp`` | ``DBL_MAX_10_EXP`` | maximum integer *e* such that ``10**e`` is in the| + | | | range of representable finite floats | + +---------------------+---------------------+--------------------------------------------------+ + | ``min`` | ``DBL_MIN`` | minimum representable positive *normalized* float| + | | | | + | | | Use :func:`math.ulp(0.0) <math.ulp>` to get the | + | | | smallest positive *denormalized* representable | + | | | float. | + +---------------------+---------------------+--------------------------------------------------+ + | ``min_exp`` | ``DBL_MIN_EXP`` | minimum integer *e* such that ``radix**(e-1)`` is| + | | | a normalized float | + +---------------------+---------------------+--------------------------------------------------+ + | ``min_10_exp`` | ``DBL_MIN_10_EXP`` | minimum integer *e* such that ``10**e`` is a | + | | | normalized float | + +---------------------+---------------------+--------------------------------------------------+ + | ``radix`` | ``FLT_RADIX`` | radix of exponent representation | + +---------------------+---------------------+--------------------------------------------------+ + | ``rounds`` | ``FLT_ROUNDS`` | integer representing the rounding mode for | + | | | floating-point arithmetic. This reflects the | + | | | value of the system ``FLT_ROUNDS`` macro at | + | | | interpreter startup time: | + | | | ``-1`` indeterminable, | + | | | ``0`` toward zero, | + | | | ``1`` to nearest, | + | | | ``2`` toward positive infinity, | + | | | ``3`` toward negative infinity | + | | | | + | | | All other values for ``FLT_ROUNDS`` characterize | + | | | implementation-defined rounding behavior. | + +---------------------+---------------------+--------------------------------------------------+ The attribute :attr:`sys.float_info.dig` needs further explanation. If ``s`` is any string representing a decimal number with at most

1 0

gh-87092: Make jump target label equal to the offset of the target in the instructions sequence (#102093)
by iritkatriel 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/9f799ab0200f07d762eb8fe822c606e1b4… commit: 9f799ab0200f07d762eb8fe822c606e1b4b4866e branch: main author: Irit Katriel <1055913+iritkatriel(a)users.noreply.github.com> committer: iritkatriel <1055913+iritkatriel(a)users.noreply.github.com> date: 2023-02-28T11:29:32Z summary: gh-87092: Make jump target label equal to the offset of the target in the instructions sequence (#102093) files: M Lib/test/support/bytecode_helper.py M Lib/test/test_compiler_codegen.py M Lib/test/test_peepholer.py M Python/compile.c diff --git a/Lib/test/support/bytecode_helper.py b/Lib/test/support/bytecode_helper.py index 65ae7a227baa..190fe8723b1f 100644 --- a/Lib/test/support/bytecode_helper.py +++ b/Lib/test/support/bytecode_helper.py @@ -50,18 +50,13 @@ class CompilationStepTestCase(unittest.TestCase): HAS_TARGET = set(dis.hasjrel + dis.hasjabs + dis.hasexc) HAS_ARG_OR_TARGET = HAS_ARG.union(HAS_TARGET) - def setUp(self): - self.last_label = 0 - - def Label(self): - self.last_label += 1 - return self.last_label + class Label: + pass def assertInstructionsMatch(self, actual_, expected_): # get two lists where each entry is a label or - # an instruction tuple. Compare them, while mapping - # each actual label to a corresponding expected label - # based on their locations. + # an instruction tuple. Normalize the labels to the + # instruction count of the target, and compare the lists. self.assertIsInstance(actual_, list) self.assertIsInstance(expected_, list) @@ -82,39 +77,35 @@ def assertInstructionsMatch(self, actual_, expected_): act = act[:len(exp)] self.assertEqual(exp, act) + def resolveAndRemoveLabels(self, insts): + idx = 0 + res = [] + for item in insts: + assert isinstance(item, (self.Label, tuple)) + if isinstance(item, self.Label): + item.value = idx + else: + idx += 1 + res.append(item) + + return res + def normalize_insts(self, insts): """ Map labels to instruction index. - Remove labels which are not used as jump targets. Map opcodes to opnames. """ - labels_map = {} - targets = set() - idx = 1 - for item in insts: - assert isinstance(item, (int, tuple)) - if isinstance(item, tuple): - opcode, oparg, *_ = item - if dis.opmap.get(opcode, opcode) in self.HAS_TARGET: - targets.add(oparg) - idx += 1 - elif isinstance(item, int): - assert item not in labels_map, "label reused" - labels_map[item] = idx - + insts = self.resolveAndRemoveLabels(insts) res = [] for item in insts: - if isinstance(item, int) and item in targets: - if not res or labels_map[item] != res[-1]: - res.append(labels_map[item]) - elif isinstance(item, tuple): - opcode, oparg, *loc = item - opcode = dis.opmap.get(opcode, opcode) - if opcode in self.HAS_TARGET: - arg = labels_map[oparg] - else: - arg = oparg if opcode in self.HAS_TARGET else None - opcode = dis.opname[opcode] - res.append((opcode, arg, *loc)) + assert isinstance(item, tuple) + opcode, oparg, *loc = item + opcode = dis.opmap.get(opcode, opcode) + if isinstance(oparg, self.Label): + arg = oparg.value + else: + arg = oparg if opcode in self.HAS_ARG else None + opcode = dis.opname[opcode] + res.append((opcode, arg, *loc)) return res @@ -129,20 +120,18 @@ class CfgOptimizationTestCase(CompilationStepTestCase): def complete_insts_info(self, insts): # fill in omitted fields in location, and oparg 0 for ops with no arg. - instructions = [] + res = [] for item in insts: - if isinstance(item, int): - instructions.append(item) - else: - assert isinstance(item, tuple) - inst = list(reversed(item)) - opcode = dis.opmap[inst.pop()] - oparg = inst.pop() if opcode in self.HAS_ARG_OR_TARGET else 0 - loc = inst + [-1] * (4 - len(inst)) - instructions.append((opcode, oparg, *loc)) - return instructions + assert isinstance(item, tuple) + inst = list(reversed(item)) + opcode = dis.opmap[inst.pop()] + oparg = inst.pop() if opcode in self.HAS_ARG_OR_TARGET else 0 + loc = inst + [-1] * (4 - len(inst)) + res.append((opcode, oparg, *loc)) + return res def get_optimized(self, insts, consts): + insts = self.normalize_insts(insts) insts = self.complete_insts_info(insts) insts = optimize_cfg(insts, consts) return insts, consts diff --git a/Lib/test/test_compiler_codegen.py b/Lib/test/test_compiler_codegen.py index f2e14c1e628c..022753e0c994 100644 --- a/Lib/test/test_compiler_codegen.py +++ b/Lib/test/test_compiler_codegen.py @@ -37,11 +37,11 @@ def test_for_loop(self): ('GET_ITER', None, 1), loop_lbl := self.Label(), ('FOR_ITER', exit_lbl := self.Label(), 1), - ('STORE_NAME', None, 1), + ('STORE_NAME', 1, 1), ('PUSH_NULL', None, 2), - ('LOAD_NAME', None, 2), - ('LOAD_NAME', None, 2), - ('CALL', None, 2), + ('LOAD_NAME', 2, 2), + ('LOAD_NAME', 1, 2), + ('CALL', 1, 2), ('POP_TOP', None), ('JUMP', loop_lbl), exit_lbl, diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py index 707ff821b31a..aea234e38705 100644 --- a/Lib/test/test_peepholer.py +++ b/Lib/test/test_peepholer.py @@ -984,6 +984,7 @@ def cfg_optimization_test(self, insts, expected_insts, if expected_consts is None: expected_consts = consts opt_insts, opt_consts = self.get_optimized(insts, consts) + expected_insts = self.normalize_insts(expected_insts) self.assertInstructionsMatch(opt_insts, expected_insts) self.assertEqual(opt_consts, expected_consts) @@ -996,11 +997,11 @@ def test_conditional_jump_forward_non_const_condition(self): ('LOAD_CONST', 3, 14), ] expected = [ - ('LOAD_NAME', '1', 11), + ('LOAD_NAME', 1, 11), ('POP_JUMP_IF_TRUE', lbl := self.Label(), 12), - ('LOAD_CONST', '2', 13), + ('LOAD_CONST', 2, 13), lbl, - ('LOAD_CONST', '3', 14) + ('LOAD_CONST', 3, 14) ] self.cfg_optimization_test(insts, expected, consts=list(range(5))) @@ -1018,7 +1019,7 @@ def test_conditional_jump_forward_const_condition(self): expected = [ ('NOP', None, 11), ('NOP', None, 12), - ('LOAD_CONST', '3', 14) + ('LOAD_CONST', 3, 14) ] self.cfg_optimization_test(insts, expected, consts=list(range(5))) @@ -1031,9 +1032,9 @@ def test_conditional_jump_backward_non_const_condition(self): ] expected = [ lbl := self.Label(), - ('LOAD_NAME', '1', 11), + ('LOAD_NAME', 1, 11), ('POP_JUMP_IF_TRUE', lbl, 12), - ('LOAD_CONST', '2', 13) + ('LOAD_CONST', 2, 13) ] self.cfg_optimization_test(insts, expected, consts=list(range(5))) diff --git a/Python/compile.c b/Python/compile.c index 3f620beb0d02..2f1130e62ee1 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -9704,56 +9704,77 @@ instructions_to_cfg(PyObject *instructions, cfg_builder *g) { assert(PyList_Check(instructions)); - Py_ssize_t instr_size = PyList_GET_SIZE(instructions); - for (Py_ssize_t i = 0; i < instr_size; i++) { + Py_ssize_t num_insts = PyList_GET_SIZE(instructions); + bool *is_target = PyMem_Calloc(num_insts, sizeof(bool)); + if (is_target == NULL) { + return ERROR; + } + for (Py_ssize_t i = 0; i < num_insts; i++) { PyObject *item = PyList_GET_ITEM(instructions, i); - if (PyLong_Check(item)) { - int lbl_id = PyLong_AsLong(item); + if (!PyTuple_Check(item) || PyTuple_GET_SIZE(item) != 6) { + PyErr_SetString(PyExc_ValueError, "expected a 6-tuple"); + goto error; + } + int opcode = PyLong_AsLong(PyTuple_GET_ITEM(item, 0)); + if (PyErr_Occurred()) { + goto error; + } + if (HAS_TARGET(opcode)) { + int oparg = PyLong_AsLong(PyTuple_GET_ITEM(item, 1)); if (PyErr_Occurred()) { - return ERROR; + goto error; } - if (lbl_id <= 0 || lbl_id > instr_size) { - /* expect label in a reasonable range */ + if (oparg < 0 || oparg >= num_insts) { PyErr_SetString(PyExc_ValueError, "label out of range"); - return ERROR; + goto error; } - jump_target_label lbl = {lbl_id}; + is_target[oparg] = true; + } + } + + for (int i = 0; i < num_insts; i++) { + if (is_target[i]) { + jump_target_label lbl = {i}; RETURN_IF_ERROR(cfg_builder_use_label(g, lbl)); } - else { - if (!PyTuple_Check(item) || PyTuple_GET_SIZE(item) != 6) { - PyErr_SetString(PyExc_ValueError, "expected a 6-tuple"); - return ERROR; - } - int opcode = PyLong_AsLong(PyTuple_GET_ITEM(item, 0)); - if (PyErr_Occurred()) { - return ERROR; - } - int oparg = PyLong_AsLong(PyTuple_GET_ITEM(item, 1)); - if (PyErr_Occurred()) { - return ERROR; - } - location loc; - loc.lineno = PyLong_AsLong(PyTuple_GET_ITEM(item, 2)); - if (PyErr_Occurred()) { - return ERROR; - } - loc.end_lineno = PyLong_AsLong(PyTuple_GET_ITEM(item, 3)); - if (PyErr_Occurred()) { - return ERROR; - } - loc.col_offset = PyLong_AsLong(PyTuple_GET_ITEM(item, 4)); - if (PyErr_Occurred()) { - return ERROR; - } - loc.end_col_offset = PyLong_AsLong(PyTuple_GET_ITEM(item, 5)); - if (PyErr_Occurred()) { - return ERROR; - } - RETURN_IF_ERROR(cfg_builder_addop(g, opcode, oparg, loc)); + PyObject *item = PyList_GET_ITEM(instructions, i); + if (!PyTuple_Check(item) || PyTuple_GET_SIZE(item) != 6) { + PyErr_SetString(PyExc_ValueError, "expected a 6-tuple"); + goto error; + } + int opcode = PyLong_AsLong(PyTuple_GET_ITEM(item, 0)); + if (PyErr_Occurred()) { + goto error; + } + int oparg = PyLong_AsLong(PyTuple_GET_ITEM(item, 1)); + if (PyErr_Occurred()) { + goto error; + } + location loc; + loc.lineno = PyLong_AsLong(PyTuple_GET_ITEM(item, 2)); + if (PyErr_Occurred()) { + goto error; } + loc.end_lineno = PyLong_AsLong(PyTuple_GET_ITEM(item, 3)); + if (PyErr_Occurred()) { + goto error; + } + loc.col_offset = PyLong_AsLong(PyTuple_GET_ITEM(item, 4)); + if (PyErr_Occurred()) { + goto error; + } + loc.end_col_offset = PyLong_AsLong(PyTuple_GET_ITEM(item, 5)); + if (PyErr_Occurred()) { + goto error; + } + RETURN_IF_ERROR(cfg_builder_addop(g, opcode, oparg, loc)); } + + PyMem_Free(is_target); return SUCCESS; +error: + PyMem_Free(is_target); + return ERROR; } static PyObject * @@ -9763,20 +9784,12 @@ cfg_to_instructions(cfg_builder *g) if (instructions == NULL) { return NULL; } - int lbl = 1; + int lbl = 0; for (basicblock *b = g->g_entryblock; b != NULL; b = b->b_next) { - b->b_label = lbl++; + b->b_label = lbl; + lbl += b->b_iused; } for (basicblock *b = g->g_entryblock; b != NULL; b = b->b_next) { - PyObject *lbl = PyLong_FromLong(b->b_label); - if (lbl == NULL) { - goto error; - } - if (PyList_Append(instructions, lbl) != 0) { - Py_DECREF(lbl); - goto error; - } - Py_DECREF(lbl); for (int i = 0; i < b->b_iused; i++) { struct instr *instr = &b->b_instr[i]; location loc = instr->i_loc;

1 0

gh-101101: Unstable C API tier (PEP 689) (GH-101102)
by encukou 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/6b2d7c0ddb4d2afe298ee7c8f6a23c400f… commit: 6b2d7c0ddb4d2afe298ee7c8f6a23c400f1465fd branch: main author: Petr Viktorin <encukou(a)gmail.com> committer: encukou <encukou(a)gmail.com> date: 2023-02-28T09:31:01+01:00 summary: gh-101101: Unstable C API tier (PEP 689) (GH-101102) files: A Misc/NEWS.d/next/C API/2022-04-21-17-25-22.gh-issue-91744.FgvaMi.rst A Modules/_testcapi/code.c M Doc/c-api/code.rst M Doc/c-api/stable.rst M Doc/tools/extensions/c_annotations.py M Doc/whatsnew/3.12.rst M Include/README.rst M Include/cpython/ceval.h M Include/cpython/code.h M Include/pyport.h M Lib/test/test_code.py M Modules/Setup.stdlib.in M Modules/_testcapi/parts.h M Modules/_testcapimodule.c M Objects/codeobject.c M PCbuild/_testcapi.vcxproj M PCbuild/_testcapi.vcxproj.filters M Python/ceval.c diff --git a/Doc/c-api/code.rst b/Doc/c-api/code.rst index ae75d68901d7..062ef3a1fea9 100644 --- a/Doc/c-api/code.rst +++ b/Doc/c-api/code.rst @@ -33,28 +33,47 @@ bound into a function. Return the number of free variables in *co*. -.. c:function:: PyCodeObject* PyCode_New(int argcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *linetable, PyObject *exceptiontable) +.. c:function:: PyCodeObject* PyUnstable_Code_New(int argcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *linetable, PyObject *exceptiontable) Return a new code object. If you need a dummy code object to create a frame, - use :c:func:`PyCode_NewEmpty` instead. Calling :c:func:`PyCode_New` directly - will bind you to a precise Python version since the definition of the bytecode - changes often. The many arguments of this function are inter-dependent in complex + use :c:func:`PyCode_NewEmpty` instead. + + Since the definition of the bytecode changes often, calling + :c:func:`PyCode_New` directly can bind you to a precise Python version. + + The many arguments of this function are inter-dependent in complex ways, meaning that subtle changes to values are likely to result in incorrect execution or VM crashes. Use this function only with extreme care. .. versionchanged:: 3.11 Added ``exceptiontable`` parameter. -.. c:function:: PyCodeObject* PyCode_NewWithPosOnlyArgs(int argcount, int posonlyargcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *linetable, PyObject *exceptiontable) + .. index:: single: PyCode_New + + .. versionchanged:: 3.12 + + Renamed from ``PyCode_New`` as part of :ref:`unstable-c-api`. + The old name is deprecated, but will remain available until the + signature changes again. + +.. c:function:: PyCodeObject* PyUnstable_Code_NewWithPosOnlyArgs(int argcount, int posonlyargcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *linetable, PyObject *exceptiontable) Similar to :c:func:`PyCode_New`, but with an extra "posonlyargcount" for positional-only arguments. The same caveats that apply to ``PyCode_New`` also apply to this function. - .. versionadded:: 3.8 + .. index:: single: PyCode_NewWithPosOnlyArgs + + .. versionadded:: 3.8 as ``PyCode_NewWithPosOnlyArgs`` .. versionchanged:: 3.11 Added ``exceptiontable`` parameter. + .. versionchanged:: 3.12 + + Renamed to ``PyUnstable_Code_NewWithPosOnlyArgs``. + The old name is deprecated, but will remain available until the + signature changes again. + .. c:function:: PyCodeObject* PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno) Return a new empty code object with the specified filename, @@ -165,3 +184,70 @@ bound into a function. :c:func:`PyErr_WriteUnraisable`. Otherwise it should return ``0``. .. versionadded:: 3.12 + + +Extra information +----------------- + +To support low-level extensions to frame evaluation, such as external +just-in-time compilers, it is possible to attach arbitrary extra data to +code objects. + +These functions are part of the unstable C API tier: +this functionality is a CPython implementation detail, and the API +may change without deprecation warnings. + +.. c:function:: Py_ssize_t PyUnstable_Eval_RequestCodeExtraIndex(freefunc free) + + Return a new an opaque index value used to adding data to code objects. + + You generally call this function once (per interpreter) and use the result + with ``PyCode_GetExtra`` and ``PyCode_SetExtra`` to manipulate + data on individual code objects. + + If *free* is not ``NULL``: when a code object is deallocated, + *free* will be called on non-``NULL`` data stored under the new index. + Use :c:func:`Py_DecRef` when storing :c:type:`PyObject`. + + .. index:: single: _PyEval_RequestCodeExtraIndex + + .. versionadded:: 3.6 as ``_PyEval_RequestCodeExtraIndex`` + + .. versionchanged:: 3.12 + + Renamed to ``PyUnstable_Eval_RequestCodeExtraIndex``. + The old private name is deprecated, but will be available until the API + changes. + +.. c:function:: int PyUnstable_Code_GetExtra(PyObject *code, Py_ssize_t index, void **extra) + + Set *extra* to the extra data stored under the given index. + Return 0 on success. Set an exception and return -1 on failure. + + If no data was set under the index, set *extra* to ``NULL`` and return + 0 without setting an exception. + + .. index:: single: _PyCode_GetExtra + + .. versionadded:: 3.6 as ``_PyCode_GetExtra`` + + .. versionchanged:: 3.12 + + Renamed to ``PyUnstable_Code_GetExtra``. + The old private name is deprecated, but will be available until the API + changes. + +.. c:function:: int PyUnstable_Code_SetExtra(PyObject *code, Py_ssize_t index, void *extra) + + Set the extra data stored under the given index to *extra*. + Return 0 on success. Set an exception and return -1 on failure. + + .. index:: single: _PyCode_SetExtra + + .. versionadded:: 3.6 as ``_PyCode_SetExtra`` + + .. versionchanged:: 3.12 + + Renamed to ``PyUnstable_Code_SetExtra``. + The old private name is deprecated, but will be available until the API + changes. diff --git a/Doc/c-api/stable.rst b/Doc/c-api/stable.rst index 4ae20e93e367..3721fc0697f5 100644 --- a/Doc/c-api/stable.rst +++ b/Doc/c-api/stable.rst @@ -6,9 +6,9 @@ C API Stability *************** -Python's C API is covered by the Backwards Compatibility Policy, :pep:`387`. -While the C API will change with every minor release (e.g. from 3.9 to 3.10), -most changes will be source-compatible, typically by only adding new API. +Unless documented otherwise, Python's C API is covered by the Backwards +Compatibility Policy, :pep:`387`. +Most changes to it are source-compatible (typically by only adding new API). Changing existing API or removing API is only done after a deprecation period or to fix serious issues. @@ -18,8 +18,38 @@ way; see :ref:`stable-abi-platform` below). So, code compiled for Python 3.10.0 will work on 3.10.8 and vice versa, but will need to be compiled separately for 3.9.x and 3.10.x. +There are two tiers of C API with different stability exepectations: + +- *Unstable API*, may change in minor versions without a deprecation period. + It is marked by the ``PyUnstable`` prefix in names. +- *Limited API*, is compatible across several minor releases. + When :c:macro:`Py_LIMITED_API` is defined, only this subset is exposed + from ``Python.h``. + +These are discussed in more detail below. + Names prefixed by an underscore, such as ``_Py_InternalState``, are private API that can change without notice even in patch releases. +If you need to use this API, consider reaching out to +`CPython developers <https://discuss.python.org/c/core-dev/c-api/30>`_ +to discuss adding public API for your use case. + +.. _unstable-c-api: + +Unstable C API +============== + +.. index:: single: PyUnstable + +Any API named with the ``PyUnstable`` prefix exposes CPython implementation +details, and may change in every minor release (e.g. from 3.9 to 3.10) without +any deprecation warnings. +However, it will not change in a bugfix release (e.g. from 3.10.0 to 3.10.1). + +It is generally intended for specialized, low-level tools like debuggers. + +Projects that use this API are expected to follow +CPython development and spend extra effort adjusting to changes. Stable Application Binary Interface diff --git a/Doc/tools/extensions/c_annotations.py b/Doc/tools/extensions/c_annotations.py index 9defb24a0331..e5dc82cf0dc2 100644 --- a/Doc/tools/extensions/c_annotations.py +++ b/Doc/tools/extensions/c_annotations.py @@ -143,6 +143,22 @@ def add_annotations(self, app, doctree): ' (Only some members are part of the stable ABI.)') node.insert(0, emph_node) + # Unstable API annotation. + if name.startswith('PyUnstable'): + warn_node = nodes.admonition( + classes=['unstable-c-api', 'warning']) + message = 'This is ' + emph_node = nodes.emphasis(message, message) + ref_node = addnodes.pending_xref( + 'Unstable API', refdomain="std", + reftarget='unstable-c-api', + reftype='ref', refexplicit="False") + ref_node += nodes.Text('Unstable API') + emph_node += ref_node + emph_node += nodes.Text('. It may change without warning in minor releases.') + warn_node += emph_node + node.insert(0, warn_node) + # Return value annotation if objtype != 'function': continue diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 1a25ec6b7061..c0c021c67914 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -810,6 +810,29 @@ C API Changes New Features ------------ + +* :pep:`697`: Introduced the :ref:`Unstable C API tier <unstable-c-api>`, + intended for low-level tools like debuggers and JIT compilers. + This API may change in each minor release of CPython without deprecation + warnings. + Its contents are marked by the ``PyUnstable_`` prefix in names. + + Code object constructors: + + - ``PyUnstable_Code_New()`` (renamed from ``PyCode_New``) + - ``PyUnstable_Code_NewWithPosOnlyArgs()`` (renamed from ``PyCode_NewWithPosOnlyArgs``) + + Extra storage for code objects (:pep:`523`): + + - ``PyUnstable_Eval_RequestCodeExtraIndex()`` (renamed from ``_PyEval_RequestCodeExtraIndex``) + - ``PyUnstable_Code_GetExtra()`` (renamed from ``_PyCode_GetExtra``) + - ``PyUnstable_Code_SetExtra()`` (renamed from ``_PyCode_SetExtra``) + + The original names will continue to be available until the respective + API changes. + + (Contributed by Petr Viktorin in :gh:`101101`.) + * Added the new limited C API function :c:func:`PyType_FromMetaclass`, which generalizes the existing :c:func:`PyType_FromModuleAndSpec` using an additional metaclass argument. diff --git a/Include/README.rst b/Include/README.rst index f52e690eac9a..531f09692f78 100644 --- a/Include/README.rst +++ b/Include/README.rst @@ -1,11 +1,13 @@ The Python C API ================ -The C API is divided into three sections: +The C API is divided into these sections: 1. ``Include/``: Limited API 2. ``Include/cpython/``: CPython implementation details -3. ``Include/internal/``: The internal API +3. ``Include/cpython/``, names with the ``PyUnstable_`` prefix: API that can + change between minor releases +4. ``Include/internal/``, and any name with ``_`` prefix: The internal API Information on changing the C API is available `in the developer guide`_ diff --git a/Include/cpython/ceval.h b/Include/cpython/ceval.h index 74665c9fa105..0fbbee10c2ed 100644 --- a/Include/cpython/ceval.h +++ b/Include/cpython/ceval.h @@ -22,7 +22,12 @@ PyAPI_FUNC(PyObject *) _PyEval_EvalFrameDefault(PyThreadState *tstate, struct _P PyAPI_FUNC(void) _PyEval_SetSwitchInterval(unsigned long microseconds); PyAPI_FUNC(unsigned long) _PyEval_GetSwitchInterval(void); -PyAPI_FUNC(Py_ssize_t) _PyEval_RequestCodeExtraIndex(freefunc); +PyAPI_FUNC(Py_ssize_t) PyUnstable_Eval_RequestCodeExtraIndex(freefunc); +// Old name -- remove when this API changes: +_Py_DEPRECATED_EXTERNALLY(3.12) static inline Py_ssize_t +_PyEval_RequestCodeExtraIndex(freefunc f) { + return PyUnstable_Eval_RequestCodeExtraIndex(f); +} PyAPI_FUNC(int) _PyEval_SliceIndex(PyObject *, Py_ssize_t *); PyAPI_FUNC(int) _PyEval_SliceIndexNotNone(PyObject *, Py_ssize_t *); diff --git a/Include/cpython/code.h b/Include/cpython/code.h index fba9296aedc9..0e4bd8a58c16 100644 --- a/Include/cpython/code.h +++ b/Include/cpython/code.h @@ -178,19 +178,40 @@ static inline int PyCode_GetFirstFree(PyCodeObject *op) { #define _PyCode_CODE(CO) _Py_RVALUE((_Py_CODEUNIT *)(CO)->co_code_adaptive) #define _PyCode_NBYTES(CO) (Py_SIZE(CO) * (Py_ssize_t)sizeof(_Py_CODEUNIT)) -/* Public interface */ -PyAPI_FUNC(PyCodeObject *) PyCode_New( +/* Unstable public interface */ +PyAPI_FUNC(PyCodeObject *) PyUnstable_Code_New( int, int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, int, PyObject *, PyObject *); -PyAPI_FUNC(PyCodeObject *) PyCode_NewWithPosOnlyArgs( +PyAPI_FUNC(PyCodeObject *) PyUnstable_Code_NewWithPosOnlyArgs( int, int, int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, PyObject *, int, PyObject *, PyObject *); /* same as struct above */ +// Old names -- remove when this API changes: +_Py_DEPRECATED_EXTERNALLY(3.12) static inline PyCodeObject * +PyCode_New( + int a, int b, int c, int d, int e, PyObject *f, PyObject *g, + PyObject *h, PyObject *i, PyObject *j, PyObject *k, + PyObject *l, PyObject *m, PyObject *n, int o, PyObject *p, + PyObject *q) +{ + return PyUnstable_Code_New( + a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q); +} +_Py_DEPRECATED_EXTERNALLY(3.12) static inline PyCodeObject * +PyCode_NewWithPosOnlyArgs( + int a, int poac, int b, int c, int d, int e, PyObject *f, PyObject *g, + PyObject *h, PyObject *i, PyObject *j, PyObject *k, + PyObject *l, PyObject *m, PyObject *n, int o, PyObject *p, + PyObject *q) +{ + return PyUnstable_Code_NewWithPosOnlyArgs( + a, poac, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q); +} /* Creates a new empty code object with the specified source location. */ PyAPI_FUNC(PyCodeObject *) @@ -269,11 +290,21 @@ PyAPI_FUNC(PyObject*) _PyCode_ConstantKey(PyObject *obj); PyAPI_FUNC(PyObject*) PyCode_Optimize(PyObject *code, PyObject* consts, PyObject *names, PyObject *lnotab); - -PyAPI_FUNC(int) _PyCode_GetExtra(PyObject *code, Py_ssize_t index, - void **extra); -PyAPI_FUNC(int) _PyCode_SetExtra(PyObject *code, Py_ssize_t index, - void *extra); +PyAPI_FUNC(int) PyUnstable_Code_GetExtra( + PyObject *code, Py_ssize_t index, void **extra); +PyAPI_FUNC(int) PyUnstable_Code_SetExtra( + PyObject *code, Py_ssize_t index, void *extra); +// Old names -- remove when this API changes: +_Py_DEPRECATED_EXTERNALLY(3.12) static inline int +_PyCode_GetExtra(PyObject *code, Py_ssize_t index, void **extra) +{ + return PyUnstable_Code_GetExtra(code, index, extra); +} +_Py_DEPRECATED_EXTERNALLY(3.12) static inline int +_PyCode_SetExtra(PyObject *code, Py_ssize_t index, void *extra) +{ + return PyUnstable_Code_SetExtra(code, index, extra); +} /* Equivalent to getattr(code, 'co_code') in Python. Returns a strong reference to a bytes object. */ diff --git a/Include/pyport.h b/Include/pyport.h index 40092c2f81ad..eef0fe1bfd71 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -323,6 +323,15 @@ extern "C" { #define Py_DEPRECATED(VERSION_UNUSED) #endif +// _Py_DEPRECATED_EXTERNALLY(version) +// Deprecated outside CPython core. +#ifdef Py_BUILD_CORE +#define _Py_DEPRECATED_EXTERNALLY(VERSION_UNUSED) +#else +#define _Py_DEPRECATED_EXTERNALLY(version) Py_DEPRECATED(version) +#endif + + #if defined(__clang__) #define _Py_COMP_DIAG_PUSH _Pragma("clang diagnostic push") #define _Py_COMP_DIAG_IGNORE_DEPR_DECLS \ diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py index 9c2ac83e1b69..0cd1fb3f9728 100644 --- a/Lib/test/test_code.py +++ b/Lib/test/test_code.py @@ -752,15 +752,15 @@ def f(): py = ctypes.pythonapi freefunc = ctypes.CFUNCTYPE(None,ctypes.c_voidp) - RequestCodeExtraIndex = py._PyEval_RequestCodeExtraIndex + RequestCodeExtraIndex = py.PyUnstable_Eval_RequestCodeExtraIndex RequestCodeExtraIndex.argtypes = (freefunc,) RequestCodeExtraIndex.restype = ctypes.c_ssize_t - SetExtra = py._PyCode_SetExtra + SetExtra = py.PyUnstable_Code_SetExtra SetExtra.argtypes = (ctypes.py_object, ctypes.c_ssize_t, ctypes.c_voidp) SetExtra.restype = ctypes.c_int - GetExtra = py._PyCode_GetExtra + GetExtra = py.PyUnstable_Code_GetExtra GetExtra.argtypes = (ctypes.py_object, ctypes.c_ssize_t, ctypes.POINTER(ctypes.c_voidp)) GetExtra.restype = ctypes.c_int diff --git a/Misc/NEWS.d/next/C API/2022-04-21-17-25-22.gh-issue-91744.FgvaMi.rst b/Misc/NEWS.d/next/C API/2022-04-21-17-25-22.gh-issue-91744.FgvaMi.rst new file mode 100644 index 000000000000..20db25ddd0c1 --- /dev/null +++ b/Misc/NEWS.d/next/C API/2022-04-21-17-25-22.gh-issue-91744.FgvaMi.rst @@ -0,0 +1,3 @@ +Introduced the *Unstable C API tier*, marking APi that is allowed to change +in minor releases without a deprecation period. +See :pep:`689` for details. diff --git a/Modules/Setup.stdlib.in b/Modules/Setup.stdlib.in index 7551e5b34943..b12290d436cb 100644 --- a/Modules/Setup.stdlib.in +++ b/Modules/Setup.stdlib.in @@ -169,7 +169,7 @@ @MODULE__XXTESTFUZZ_TRUE@_xxtestfuzz _xxtestfuzz/_xxtestfuzz.c _xxtestfuzz/fuzzer.c @MODULE__TESTBUFFER_TRUE@_testbuffer _testbuffer.c @MODULE__TESTINTERNALCAPI_TRUE@_testinternalcapi _testinternalcapi.c -@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/vectorcall_limited.c _testcapi/heaptype.c _testcapi/unicode.c _testcapi/getargs.c _testcapi/pytime.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/structmember.c _testcapi/exceptions.c +@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/vectorcall_limited.c _testcapi/heaptype.c _testcapi/unicode.c _testcapi/getargs.c _testcapi/pytime.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c @MODULE__TESTCLINIC_TRUE@_testclinic _testclinic.c # Some testing modules MUST be built as shared libraries. diff --git a/Modules/_testcapi/code.c b/Modules/_testcapi/code.c new file mode 100644 index 000000000000..588dc67971ea --- /dev/null +++ b/Modules/_testcapi/code.c @@ -0,0 +1,115 @@ +#include "parts.h" + +static Py_ssize_t +get_code_extra_index(PyInterpreterState* interp) { + Py_ssize_t result = -1; + + static const char *key = "_testcapi.frame_evaluation.code_index"; + + PyObject *interp_dict = PyInterpreterState_GetDict(interp); // borrowed + assert(interp_dict); // real users would handle missing dict... somehow + + PyObject *index_obj = PyDict_GetItemString(interp_dict, key); // borrowed + Py_ssize_t index = 0; + if (!index_obj) { + if (PyErr_Occurred()) { + goto finally; + } + index = PyUnstable_Eval_RequestCodeExtraIndex(NULL); + if (index < 0 || PyErr_Occurred()) { + goto finally; + } + index_obj = PyLong_FromSsize_t(index); // strong ref + if (!index_obj) { + goto finally; + } + int res = PyDict_SetItemString(interp_dict, key, index_obj); + Py_DECREF(index_obj); + if (res < 0) { + goto finally; + } + } + else { + index = PyLong_AsSsize_t(index_obj); + if (index == -1 && PyErr_Occurred()) { + goto finally; + } + } + + result = index; +finally: + return result; +} + +static PyObject * +test_code_extra(PyObject* self, PyObject *Py_UNUSED(callable)) +{ + PyObject *result = NULL; + PyObject *test_module = NULL; + PyObject *test_func = NULL; + + // Get or initialize interpreter-specific code object storage index + PyInterpreterState *interp = PyInterpreterState_Get(); + if (!interp) { + return NULL; + } + Py_ssize_t code_extra_index = get_code_extra_index(interp); + if (PyErr_Occurred()) { + goto finally; + } + + // Get a function to test with + // This can be any Python function. Use `test.test_misc.testfunction`. + test_module = PyImport_ImportModule("test.test_capi.test_misc"); + if (!test_module) { + goto finally; + } + test_func = PyObject_GetAttrString(test_module, "testfunction"); + if (!test_func) { + goto finally; + } + PyObject *test_func_code = PyFunction_GetCode(test_func); // borrowed + if (!test_func_code) { + goto finally; + } + + // Check the value is initially NULL + void *extra; + int res = PyUnstable_Code_GetExtra(test_func_code, code_extra_index, &extra); + if (res < 0) { + goto finally; + } + assert (extra == NULL); + + // Set another code extra value + res = PyUnstable_Code_SetExtra(test_func_code, code_extra_index, (void*)(uintptr_t)77); + if (res < 0) { + goto finally; + } + // Assert it was set correctly + res = PyUnstable_Code_GetExtra(test_func_code, code_extra_index, &extra); + if (res < 0) { + goto finally; + } + assert ((uintptr_t)extra == 77); + + result = Py_NewRef(Py_None); +finally: + Py_XDECREF(test_module); + Py_XDECREF(test_func); + return result; +} + +static PyMethodDef TestMethods[] = { + {"test_code_extra", test_code_extra, METH_NOARGS}, + {NULL}, +}; + +int +_PyTestCapi_Init_Code(PyObject *m) { + if (PyModule_AddFunctions(m, TestMethods) < 0) { + return -1; + } + + return 0; +} diff --git a/Modules/_testcapi/parts.h b/Modules/_testcapi/parts.h index 1689f186b833..c8f31dc8e39f 100644 --- a/Modules/_testcapi/parts.h +++ b/Modules/_testcapi/parts.h @@ -37,6 +37,7 @@ int _PyTestCapi_Init_Long(PyObject *module); int _PyTestCapi_Init_Float(PyObject *module); int _PyTestCapi_Init_Structmember(PyObject *module); int _PyTestCapi_Init_Exceptions(PyObject *module); +int _PyTestCapi_Init_Code(PyObject *module); #ifdef LIMITED_API_AVAILABLE int _PyTestCapi_Init_VectorcallLimited(PyObject *module); diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c index fc716a3564d3..10e507d6b481 100644 --- a/Modules/_testcapimodule.c +++ b/Modules/_testcapimodule.c @@ -4083,6 +4083,9 @@ PyInit__testcapi(void) if (_PyTestCapi_Init_Exceptions(m) < 0) { return NULL; } + if (_PyTestCapi_Init_Code(m) < 0) { + return NULL; + } #ifndef LIMITED_API_AVAILABLE PyModule_AddObjectRef(m, "LIMITED_API_AVAILABLE", Py_False); diff --git a/Objects/codeobject.c b/Objects/codeobject.c index a03b14edea8d..175bd57568f8 100644 --- a/Objects/codeobject.c +++ b/Objects/codeobject.c @@ -567,7 +567,8 @@ _PyCode_New(struct _PyCodeConstructor *con) ******************/ PyCodeObject * -PyCode_NewWithPosOnlyArgs(int argcount, int posonlyargcount, int kwonlyargcount, +PyUnstable_Code_NewWithPosOnlyArgs( + int argcount, int posonlyargcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, @@ -691,7 +692,7 @@ PyCode_NewWithPosOnlyArgs(int argcount, int posonlyargcount, int kwonlyargcount, } PyCodeObject * -PyCode_New(int argcount, int kwonlyargcount, +PyUnstable_Code_New(int argcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, @@ -1371,7 +1372,7 @@ typedef struct { int -_PyCode_GetExtra(PyObject *code, Py_ssize_t index, void **extra) +PyUnstable_Code_GetExtra(PyObject *code, Py_ssize_t index, void **extra) { if (!PyCode_Check(code)) { PyErr_BadInternalCall(); @@ -1392,7 +1393,7 @@ _PyCode_GetExtra(PyObject *code, Py_ssize_t index, void **extra) int -_PyCode_SetExtra(PyObject *code, Py_ssize_t index, void *extra) +PyUnstable_Code_SetExtra(PyObject *code, Py_ssize_t index, void *extra) { PyInterpreterState *interp = _PyInterpreterState_GET(); diff --git a/PCbuild/_testcapi.vcxproj b/PCbuild/_testcapi.vcxproj index 742eb3ed2d90..4cc184bfc1ac 100644 --- a/PCbuild/_testcapi.vcxproj +++ b/PCbuild/_testcapi.vcxproj @@ -108,6 +108,7 @@ <ClCompile Include="..\Modules\_testcapi\long.c" /> <ClCompile Include="..\Modules\_testcapi\structmember.c" /> <ClCompile Include="..\Modules\_testcapi\exceptions.c" /> + <ClCompile Include="..\Modules\_testcapi\code.c" /> </ItemGroup> <ItemGroup> <ResourceCompile Include="..\PC\python_nt.rc" /> diff --git a/PCbuild/_testcapi.vcxproj.filters b/PCbuild/_testcapi.vcxproj.filters index ab5afc150c32..fbdaf04ce37c 100644 --- a/PCbuild/_testcapi.vcxproj.filters +++ b/PCbuild/_testcapi.vcxproj.filters @@ -54,6 +54,9 @@ <ClCompile Include="..\Modules\_testcapi\exceptions.c"> <Filter>Source Files</Filter> </ClCompile> + <ClCompile Include="..\Modules\_testcapi\code.c"> + <Filter>Source Files</Filter> + </ClCompile> </ItemGroup> <ItemGroup> <ResourceCompile Include="..\PC\python_nt.rc"> diff --git a/Python/ceval.c b/Python/ceval.c index b382d2109b93..5540c93d5e3d 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2988,7 +2988,7 @@ format_awaitable_error(PyThreadState *tstate, PyTypeObject *type, int oparg) Py_ssize_t -_PyEval_RequestCodeExtraIndex(freefunc free) +PyUnstable_Eval_RequestCodeExtraIndex(freefunc free) { PyInterpreterState *interp = _PyInterpreterState_GET(); Py_ssize_t new_index;

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IDLE: Simplify DynOptionsMenu __init__code (GH-101371)
by miss-islington 28 ফেব্রুয়ারি, 2023

28 ফেব্রুয়ারি, 2023

https://github.com/python/cpython/commit/d01cf5072be5511595b6d0c35ace6c1b07… commit: d01cf5072be5511595b6d0c35ace6c1b07716f8d branch: 3.11 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2023-02-27T22:41:20-08:00 summary: IDLE: Simplify DynOptionsMenu __init__code (GH-101371) Refactor DynOptionMenu's initializer to not copy kwargs dict and use subscripting; improve its htest. (cherry picked from commit c41af812c948ec3cb07b2ef7a46a238f5cab3dc2) Co-authored-by: JosephSBoyle <48555120+JosephSBoyle(a)users.noreply.github.com> Co-authored-by: Terry Jan Reedy <tjreedy(a)udel.edu> files: M Lib/idlelib/dynoption.py diff --git a/Lib/idlelib/dynoption.py b/Lib/idlelib/dynoption.py index 9c6ffa435a10..d5dfc3eda13f 100644 --- a/Lib/idlelib/dynoption.py +++ b/Lib/idlelib/dynoption.py @@ -2,24 +2,19 @@ OptionMenu widget modified to allow dynamic menu reconfiguration and setting of highlightthickness """ -import copy - from tkinter import OptionMenu, _setit, StringVar, Button class DynOptionMenu(OptionMenu): - """ - unlike OptionMenu, our kwargs can include highlightthickness + """Add SetMenu and highlightthickness to OptionMenu. + + Highlightthickness adds space around menu button. """ def __init__(self, master, variable, value, *values, **kwargs): - # TODO copy value instead of whole dict - kwargsCopy=copy.copy(kwargs) - if 'highlightthickness' in list(kwargs.keys()): - del(kwargs['highlightthickness']) + highlightthickness = kwargs.pop('highlightthickness', None) OptionMenu.__init__(self, master, variable, value, *values, **kwargs) - self.config(highlightthickness=kwargsCopy.get('highlightthickness')) - #self.menu=self['menu'] - self.variable=variable - self.command=kwargs.get('command') + self['highlightthickness'] = highlightthickness + self.variable = variable + self.command = kwargs.get('command') def SetMenu(self,valueList,value=None): """ @@ -38,14 +33,15 @@ def _dyn_option_menu(parent): # htest # from tkinter import Toplevel # + StringVar, Button top = Toplevel(parent) - top.title("Tets dynamic option menu") + top.title("Test dynamic option menu") x, y = map(int, parent.geometry().split('+')[1:]) top.geometry("200x100+%d+%d" % (x + 250, y + 175)) top.focus_set() var = StringVar(top) var.set("Old option set") #Set the default value - dyn = DynOptionMenu(top,var, "old1","old2","old3","old4") + dyn = DynOptionMenu(top, var, "old1","old2","old3","old4", + highlightthickness=5) dyn.pack() def update(): @@ -54,5 +50,6 @@ def update(): button.pack() if __name__ == '__main__': + # Only module without unittests because of intention to replace. from idlelib.idle_test.htest import run run(_dyn_option_menu)

1 0