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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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7
third_party/gdtoa/strtoIx.c vendored
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@ -39,15 +39,16 @@ strtoIx(const char *s, char **sp, void *a, void *b)
Long exp[2];
Bigint *B[2];
int k, rv[2];
ThInfo *TI = 0;
UShort *L = (UShort *)a, *M = (UShort *)b;
B[0] = __gdtoa_Balloc(1);
B[0] = __gdtoa_Balloc(1, &TI);
B[0]->wds = 2;
k = __gdtoa_strtoIg(s, sp, &fpi, exp, B, rv);
__gdtoa_ULtox(L, B[0]->x, exp[0], rv[0]);
__gdtoa_Bfree(B[0]);
__gdtoa_Bfree(B[0], &TI);
if (B[1]) {
__gdtoa_ULtox(M, B[1]->x, exp[1], rv[1]);
__gdtoa_Bfree(B[1]);
__gdtoa_Bfree(B[1], &TI);
}
else {
M[0] = L[0];