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Use futexes on OpenBSD and improve threading

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This commit is contained in:
Justine Tunney 2022-07-17 19:59:49 -07:00
parent 5b11033d4d
commit 4f4889ddf7
17 changed files with 114 additions and 63 deletions
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1
third_party/dlmalloc/dlmalloc.c vendored
View file

@ -23,6 +23,7 @@
#define HAVE_MMAP 1
#define HAVE_MREMAP 0
#define HAVE_MORECORE 0
#define USE_LOCKS 1
#define USE_SPIN_LOCKS 1
#define MORECORE_CONTIGUOUS 0
#define MALLOC_INSPECT_ALL 1

3
third_party/dlmalloc/platform.inc vendored
View file

@ -250,12 +250,9 @@ extern void* sbrk(ptrdiff_t);
#if USE_LOCKS
#ifndef WIN32
#if defined (__SVR4) && defined (__sun) /* solaris */
#include <thread.h>
#elif !defined(LACKS_SCHED_H)
#include <sched.h>
#endif /* solaris or LACKS_SCHED_H */
#if (defined(USE_RECURSIVE_LOCKS) && USE_RECURSIVE_LOCKS != 0) || !USE_SPIN_LOCKS
#include <pthread.h>
#endif /* USE_RECURSIVE_LOCKS ... */
#elif defined(_MSC_VER)
#ifndef _M_AMD64

3
third_party/gdtoa/misc.c vendored
View file

@ -29,7 +29,6 @@
│ THIS SOFTWARE. │
│ │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/calls/calls.h"
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
@ -54,7 +53,9 @@ __gdtoa_Bclear(void)
__gdtoa_lock();
for (i = 0; i < ARRAYLEN(TI0.Freelist); ++i)
__gdtoa_Brelease(TI0.Freelist[i]);
__gdtoa_lock1();
__gdtoa_Brelease(TI0.P5s);
__gdtoa_unlock1();
bzero(&TI0, sizeof(TI0));
__gdtoa_unlock();
}