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For debug build, check that the stack pointer never exceeds the stack size.

This commit is contained in:
Jeremy Hylton 2001-10-17 13:29:30 +00:00
parent 93a569d634
commit 14368158c2
1 changed files with 3 additions and 1 deletions
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Python/ceval.c
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@ -542,7 +542,9 @@ eval_frame(PyFrameObject *f)
#define BASIC_POP() (*--stack_pointer)
#ifdef LLTRACE
#define PUSH(v) (void)(BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
#define PUSH(v) { (void)(BASIC_PUSH(v), \
lltrace && prtrace(TOP(), "push")); \
assert(STACK_LEVEL() <= f->f_stacksize); }
#define POP() ((void)(lltrace && prtrace(TOP(), "pop")), BASIC_POP())
#else
#define PUSH(v) BASIC_PUSH(v)