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gh-109094: replace frame->prev_instr by frame->instr_ptr (#109095)

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Irit Katriel 2023-10-26 14:43:10 +01:00 • committed by GitHub
parent 573eff3e2e
commit 67a91f78e4
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23 changed files with 249 additions and 164 deletions
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13
Objects/genobject.c
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@ -9,6 +9,7 @@
#include "pycore_genobject.h" // struct _Py_async_gen_state
#include "pycore_modsupport.h" // _PyArg_CheckPositional()
#include "pycore_object.h" // _PyObject_GC_UNTRACK()
#include "pycore_opcode_metadata.h" // _PyOpcode_Caches
#include "pycore_pyerrors.h" // _PyErr_ClearExcState()
#include "pycore_pystate.h" // _PyThreadState_GET()
@ -362,8 +363,7 @@ _PyGen_yf(PyGenObject *gen)
assert(_PyCode_CODE(_PyGen_GetCode(gen))[0].op.code != SEND);
return NULL;
}
_Py_CODEUNIT next = frame->prev_instr[1];
if (!is_resume(&next) || next.op.arg < 2)
if (!is_resume(frame->instr_ptr) || frame->instr_ptr->op.arg < 2)
{
/* Not in a yield from */
return NULL;
@ -398,9 +398,12 @@ gen_close(PyGenObject *gen, PyObject *args)
_PyInterpreterFrame *frame = (_PyInterpreterFrame *)gen->gi_iframe;
/* It is possible for the previous instruction to not be a
* YIELD_VALUE if the debugger has changed the lineno. */
if (err == 0 && is_yield(frame->prev_instr)) {
assert(is_resume(frame->prev_instr + 1));
int exception_handler_depth = frame->prev_instr[0].op.arg;
assert(_PyOpcode_Caches[YIELD_VALUE] == 0);
assert(_PyOpcode_Caches[INSTRUMENTED_YIELD_VALUE] == 0);
if (err == 0 && is_yield(frame->instr_ptr - 1)) {
_Py_CODEUNIT *yield_instr = frame->instr_ptr - 1;
assert(is_resume(frame->instr_ptr));
int exception_handler_depth = yield_instr->op.arg;
assert(exception_handler_depth > 0);
/* We can safely ignore the outermost try block
* as it automatically generated to handle