ACQUIRE_LOCK     1672 src/utils/dlmalloc.c #define ACQUIRE_LOCK(sl)      pthread_acquire_lock(sl)
ACQUIRE_LOCK     1772 src/utils/dlmalloc.c #define ACQUIRE_LOCK(sl)      win32_acquire_lock(sl)
ACQUIRE_LOCK     1837 src/utils/dlmalloc.c #define ACQUIRE_LOCK(sl)      pthread_mutex_lock(sl)
ACQUIRE_LOCK     1868 src/utils/dlmalloc.c #define ACQUIRE_LOCK(s)       (EnterCriticalSection(sl), 0)