bsd/kern/uipc_mbuf.c

472 	u_int32_t trace_index;	/* mtrace index for corresponding backtrace */
6520 	uint32_t trace_index;
6530 	trace_index = hashbacktrace(bt, depth, mleak_trace_buckets);
6531 	trace = &mleak_traces[trace_index];
6544 	    trace_index == allocation->trace_index) {
6585 	} else if (allocation->trace_index != 0) {
6589 	allocation->trace_index = trace_index;
6606 		    allocation->trace_index < mleak_trace_buckets) {
6609 			    allocation->trace_index < mleak_trace_buckets) {
6611 				trace = &mleak_traces[allocation->trace_index];