Init commit.HEADmaster

1 files changed, 73 insertions, 0 deletions

diff --git a/deps/jemalloc/test/src/mtx.c b/deps/jemalloc/test/src/mtx.c
new file mode 100644
index 0000000..8a5dfdd
--- /dev/null
+++ b/deps/jemalloc/test/src/mtx.c
@@ -0,0 +1,73 @@
+#include "test/jemalloc_test.h"
+
+#ifndef _CRT_SPINCOUNT
+#define	_CRT_SPINCOUNT 4000
+#endif
+
+bool
+mtx_init(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+	if (!InitializeCriticalSectionAndSpinCount(&mtx->lock, _CRT_SPINCOUNT))
+		return (true);
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	mtx->lock = OS_UNFAIR_LOCK_INIT;
+#elif (defined(JEMALLOC_OSSPIN))
+	mtx->lock = 0;
+#else
+	pthread_mutexattr_t attr;
+
+	if (pthread_mutexattr_init(&attr) != 0)
+		return (true);
+	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT);
+	if (pthread_mutex_init(&mtx->lock, &attr) != 0) {
+		pthread_mutexattr_destroy(&attr);
+		return (true);
+	}
+	pthread_mutexattr_destroy(&attr);
+#endif
+	return (false);
+}
+
+void
+mtx_fini(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+#elif (defined(JEMALLOC_OSSPIN))
+#else
+	pthread_mutex_destroy(&mtx->lock);
+#endif
+}
+
+void
+mtx_lock(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+	EnterCriticalSection(&mtx->lock);
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	os_unfair_lock_lock(&mtx->lock);
+#elif (defined(JEMALLOC_OSSPIN))
+	OSSpinLockLock(&mtx->lock);
+#else
+	pthread_mutex_lock(&mtx->lock);
+#endif
+}
+
+void
+mtx_unlock(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+	LeaveCriticalSection(&mtx->lock);
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	os_unfair_lock_unlock(&mtx->lock);
+#elif (defined(JEMALLOC_OSSPIN))
+	OSSpinLockUnlock(&mtx->lock);
+#else
+	pthread_mutex_unlock(&mtx->lock);
+#endif
+}