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GH-120982: Add stack check assertions to generated interpreter code (GH-120992)

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Mark Shannon 2024-06-25 16:42:29 +01:00 • committed by GitHub
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commit 8f5a01707f
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Python/optimizer_analysis.c
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@ -301,6 +301,11 @@ remove_globals(_PyInterpreterFrame *frame, _PyUOpInstruction *buffer,
#define STACK_LEVEL() ((int)(stack_pointer - ctx->frame->stack))
#define STACK_SIZE() ((int)(ctx->frame->stack_len))
#define WITHIN_STACK_BOUNDS() \
(STACK_LEVEL() >= 0 && STACK_LEVEL() <= STACK_SIZE())
#define GETLOCAL(idx) ((ctx->frame->locals[idx]))