lib/lsan/lsan_common.cpp

208   // If caller_pc is unknown, this chunk may be allocated in a coroutine. Mark
310     uptr chunk = PointsIntoChunk(p);
311     if (!chunk)
314     if (chunk == begin)
316     LsanMetadata m(chunk);
323           "%p is poisoned: ignoring %p pointing into chunk %p-%p of size "
325           (void *)pp, p, (void *)chunk, (void *)(chunk + m.requested_size()),
331     LOG_POINTERS("%p: found %p pointing into chunk %p-%p of size %zu.\n",
332                  (void *)pp, p, (void *)chunk,
333                  (void *)(chunk + m.requested_size()), m.requested_size());
335       frontier->push_back(chunk);
384     uptr chunk = PointsIntoChunk(ptr);
385     if (!chunk)
387     LsanMetadata m(chunk);
394     frontier->push_back(chunk);
570 // ForEachChunk callback. If the chunk is marked as leaked, marks all chunks
572 static void MarkIndirectlyLeakedCb(uptr chunk, void *arg) {
573   chunk = GetUserBegin(chunk);
574   LsanMetadata m(chunk);
576     ScanRangeForPointers(chunk, chunk + m.requested_size(),
581 static void IgnoredSuppressedCb(uptr chunk, void *arg) {
583   chunk = GetUserBegin(chunk);
584   LsanMetadata m(chunk);
594   LOG_POINTERS("Suppressed: chunk %p-%p of size %zu.\n", (void *)chunk,
595                (void *)(chunk + m.requested_size()), m.requested_size());
599 // ForEachChunk callback. If chunk is marked as ignored, adds its address to
601 static void CollectIgnoredCb(uptr chunk, void *arg) {
603   chunk = GetUserBegin(chunk);
604   LsanMetadata m(chunk);
606     LOG_POINTERS("Ignored: chunk %p-%p of size %zu.\n", (void *)chunk,
607                  (void *)(chunk + m.requested_size()), m.requested_size());
608     reinterpret_cast<Frontier *>(arg)->push_back(chunk);
612 // Sets the appropriate tag on each chunk.
642 static void ResetTagsCb(uptr chunk, void *arg) {
644   chunk = GetUserBegin(chunk);
645   LsanMetadata m(chunk);
652 static void CollectLeaksCb(uptr chunk, void *arg) {
655   chunk = GetUserBegin(chunk);
656   LsanMetadata m(chunk);
660     leaks->push_back({chunk, m.stack_trace_id(), m.requested_size(), m.tag()});
831     uptr chunk = leak.chunk;
862       LeakedObject obj = {leaks_[i].id, chunk, leaked_size};