USE_LOCK_BIT     2520 src/utils/dlmalloc.c #define use_lock(M)           ((M)->mflags &   USE_LOCK_BIT)
USE_LOCK_BIT     2521 src/utils/dlmalloc.c #define enable_lock(M)        ((M)->mflags |=  USE_LOCK_BIT)
USE_LOCK_BIT     2522 src/utils/dlmalloc.c #define disable_lock(M)       ((M)->mflags &= ~USE_LOCK_BIT)
USE_LOCK_BIT     2533 src/utils/dlmalloc.c   ((M)->mflags | USE_LOCK_BIT) :\
USE_LOCK_BIT     2534 src/utils/dlmalloc.c   ((M)->mflags & ~USE_LOCK_BIT))
USE_LOCK_BIT     3009 src/utils/dlmalloc.c 		mparams.default_mflags = USE_LOCK_BIT|USE_MMAP_BIT;
USE_LOCK_BIT     3011 src/utils/dlmalloc.c 		mparams.default_mflags = USE_LOCK_BIT|USE_MMAP_BIT|USE_NONCONTIGUOUS_BIT;