runtime·MHeap_LookupMaybe  530 src/pkg/runtime/malloc.h MSpan*	runtime·MHeap_LookupMaybe(MHeap *h, void *v);
runtime·MHeap_LookupMaybe  653 src/pkg/runtime/mheap.c 	span = runtime·MHeap_LookupMaybe(&runtime·mheap, p);
runtime·MHeap_LookupMaybe  698 src/pkg/runtime/mheap.c 	span = runtime·MHeap_LookupMaybe(&runtime·mheap, p);
runtime·MHeap_LookupMaybe  915 src/pkg/runtime/stack.c 	span = runtime·MHeap_LookupMaybe(&runtime·mheap, oldstk);