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Make improvements to locking

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This change makes pthread_mutex_lock() as fast as _spinlock() by
default. Thread instability issues on NetBSD have been resolved.
Improvements made to gdtoa thread code. Crash reporting will now
synchronize between threads in a slightly better way.
This commit is contained in:
Justine Tunney 2022-06-19 01:13:03 -07:00
parent 25041b8026
commit d5312b60f7
60 changed files with 890 additions and 629 deletions
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6
test/libc/stdio/dtoa_test.c
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@ -30,7 +30,7 @@
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
#define THREADS 16
#define THREADS 32
#define DUB(i) (union Dub){i}.x
@ -61,10 +61,6 @@ int Worker(void *p) {
}
TEST(dtoa, test) {
if (IsNetbsd()) {
// TODO(jart): Why does this flake on NetBSD?!
return;
}
int i;
for (i = 0; i < THREADS; ++i) {
clone(Worker,