HelenOS sources

heap_lock         802 uspace/lib/c/generic/malloc.c 	heap_lock();
heap_lock         825 uspace/lib/c/generic/malloc.c 	heap_lock();
heap_lock         850 uspace/lib/c/generic/malloc.c 	heap_lock();
heap_lock         978 uspace/lib/c/generic/malloc.c 	heap_lock();
heap_lock        1028 uspace/lib/c/generic/malloc.c 	heap_lock();