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Reduce default thread stack size to 64KB #19043

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Merged
merged 1 commit into from
Mar 31, 2023
Merged

Reduce default thread stack size to 64KB #19043

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2 changes: 1 addition & 1 deletion system/lib/libc/musl/src/internal/pthread_impl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -251,7 +251,7 @@ extern hidden unsigned __default_guardsize;

#ifdef __EMSCRIPTEN__
// Keep in sync with DEFAULT_PTHREAD_STACK_SIZE in settings.js
#define DEFAULT_STACK_SIZE (2*1024*1024)
#define DEFAULT_STACK_SIZE (64*1024)
#else
#define DEFAULT_STACK_SIZE 131072
#endif
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4 changes: 2 additions & 2 deletions test/other/test_default_pthread_stack_size.c
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Expand Up @@ -8,7 +8,7 @@ int main() {
size_t stacksize;
pthread_attr_getstacksize(&attr, &stacksize);
printf("%zu\n", stacksize);
// Should match DEFAULT_PTHREAD_STACK_SIZE = 2*1024*1024;
assert(stacksize == 2*1024*1024);
// Should match DEFAULT_PTHREAD_STACK_SIZE = 64*1024;
assert(stacksize == 64*1024);
return 0;
}