openssl-1.0.0d/crypto/mem_dbg.c

264 	case CRYPTO_MEM_CHECK_ENABLE: /* aka MemCheck_on() */
442 		MemCheck_on(); /* release MALLOC2 lock */
458 		MemCheck_on(); /* release MALLOC2 lock */
474 		MemCheck_on(); /* release MALLOC2 lock */
501 				MemCheck_on(); /* release MALLOC2 lock
561 			MemCheck_on(); /* release MALLOC2 lock
596 			MemCheck_on(); /* release MALLOC2 lock
648 			MemCheck_on(); /* release MALLOC2 lock
822 	MemCheck_on(); /* release MALLOC2 lock */
836 	MemCheck_on();