62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
#include "test/jemalloc_test.h"
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#ifndef _CRT_SPINCOUNT
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#define _CRT_SPINCOUNT 4000
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#endif
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bool
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mtx_init(mtx_t *mtx) {
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#ifdef _WIN32
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if (!InitializeCriticalSectionAndSpinCount(&mtx->lock,
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_CRT_SPINCOUNT)) {
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return true;
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}
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#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
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mtx->lock = OS_UNFAIR_LOCK_INIT;
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#else
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pthread_mutexattr_t attr;
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if (pthread_mutexattr_init(&attr) != 0) {
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return true;
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}
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pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT);
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if (pthread_mutex_init(&mtx->lock, &attr) != 0) {
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pthread_mutexattr_destroy(&attr);
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return true;
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}
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pthread_mutexattr_destroy(&attr);
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#endif
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return false;
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}
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void
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mtx_fini(mtx_t *mtx) {
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#ifdef _WIN32
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#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
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#else
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pthread_mutex_destroy(&mtx->lock);
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#endif
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}
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void
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mtx_lock(mtx_t *mtx) {
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#ifdef _WIN32
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EnterCriticalSection(&mtx->lock);
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#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
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os_unfair_lock_lock(&mtx->lock);
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#else
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pthread_mutex_lock(&mtx->lock);
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#endif
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}
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void
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mtx_unlock(mtx_t *mtx) {
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#ifdef _WIN32
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LeaveCriticalSection(&mtx->lock);
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#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
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os_unfair_lock_unlock(&mtx->lock);
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#else
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pthread_mutex_unlock(&mtx->lock);
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#endif
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}
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