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PyOS_CheckStack now understands multiple threads. Other threads are not stack-checked, but at least they don't appear to always be out of stack.

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This commit is contained in:
Jack Jansen 2000-09-08 22:05:48 +00:00
parent 90f876798f
commit 53bafd97d0
1 changed files with 14 additions and 2 deletions
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16
Mac/Python/macglue.c
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@ -412,12 +412,24 @@ PyOS_CheckStack()
{ {
char here; char here;
static char *sentinel = 0; static char *sentinel = 0;
static PyThreadState *thread_for_sentinel = 0;
if ( sentinel == 0 ) { if ( sentinel == 0 ) {
sentinel = &here - StackSpace() + MINIMUM_STACK_SIZE; sentinel = &here - StackSpace() + MINIMUM_STACK_SIZE;
} }
if ( &here < sentinel ) if ( thread_for_sentinel == 0 ) {
return -1; thread_for_sentinel = PyThreadState_Get();
}
if ( &here < sentinel ) {
if (thread_for_sentinel == PyThreadState_Get()) {
return -1;
#if 0
} else {
/* Else we are unsure... */
fprintf(stderr, "Stackcheck in other thread (was %x now %x)\n", thread_for_sentinel,PyThreadState_Get());
#endif
}
}
return 0; return 0;
} }
#endif /* USE_STACKCHECK */ #endif /* USE_STACKCHECK */