lihao/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-23 21:23:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Optimizations for Windows

Browse Source 
- Set opt_lg_chunk based on run-time OS setting
- Verify LG_PAGE is compatible with run-time OS setting
- When targeting Windows Vista or newer, use SRWLOCK instead of CRITICAL_SECTION
- When targeting Windows Vista or newer, statically initialize init_lock
This commit is contained in:
Matthijs
2015-06-25 22:53:58 +02:00
parent 241abc601b
commit a1aaf949a5
4 changed files with 36 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/jemalloc.c
View File

@@ -175,6 +175,9 @@ static bool malloc_initializer = NO_INITIALIZER;
/* Used to avoid initialization races. */
#ifdef _WIN32
#if _WIN32_WINNT >= 0x0600
static malloc_mutex_t init_lock = SRWLOCK_INIT;
#else
static malloc_mutex_t init_lock;
JEMALLOC_ATTR(constructor)
@@ -190,7 +193,7 @@ _init_init_lock(void)
JEMALLOC_SECTION(".CRT$XCU") JEMALLOC_ATTR(used)
static const void (WINAPI *init_init_lock)(void) = _init_init_lock;
#endif
#endif
#else
static malloc_mutex_t init_lock = MALLOC_MUTEX_INITIALIZER;
#endif