lib/asan/asan_allocator.cpp

147   // Either just allocated by underlying allocator, but AsanChunk is not yet
148   // ready, or almost returned to undelying allocator and AsanChunk is already
157 class AsanChunk : public ChunkBase {
169   AsanChunk *chunk_header;
172   AsanChunk *Get() const {
178   void Set(AsanChunk *p) {
199   void Recycle(AsanChunk *m) {
241 typedef Quarantine<QuarantineCallback, AsanChunk> AsanQuarantine;
349     AsanChunk *ac = GetAsanChunk((void *)chunk);
357         // Looks like a valid AsanChunk in use, poison redzones only.
367     // This is either not an AsanChunk or freed or quarantined AsanChunk.
431   AsanChunk *ChooseChunk(uptr addr, AsanChunk *left_chunk,
432                          AsanChunk *right_chunk) {
462     AsanChunk *m = GetAsanChunkByAddr(addr);
556     AsanChunk *m = reinterpret_cast<AsanChunk *>(chunk_beg);
606   bool AtomicallySetQuarantineFlagIfAllocated(AsanChunk *m, void *ptr,
625   void QuarantineChunk(AsanChunk *m, void *ptr, BufferedStackTrace *stack) {
670     AsanChunk *m = reinterpret_cast<AsanChunk *>(chunk_beg);
709     AsanChunk *m = reinterpret_cast<AsanChunk *>(chunk_beg);
760   // Returns nullptr if AsanChunk is not yet initialized just after
763   AsanChunk *GetAsanChunk(void *alloc_beg) {
766     AsanChunk *p = reinterpret_cast<LargeChunkHeader *>(alloc_beg)->Get();
770       p = reinterpret_cast<AsanChunk *>(alloc_beg);
780   AsanChunk *GetAsanChunkByAddr(uptr p) {
786   AsanChunk *GetAsanChunkByAddrFastLocked(uptr p) {
793     AsanChunk *m = GetAsanChunkByAddr(p);
802     AsanChunk *m1 = GetAsanChunkByAddr(addr);
808       AsanChunk *m2 = nullptr;
1084   __asan::AsanChunk *m = __asan::instance.GetAsanChunkByAddrFastLocked(addr);
1099   __asan::AsanChunk *m = __asan::instance.GetAsanChunkByAddrFastLocked(chunk);
1111   __asan::AsanChunk *m = reinterpret_cast<__asan::AsanChunk *>(metadata_);
1117   __asan::AsanChunk *m = reinterpret_cast<__asan::AsanChunk *>(metadata_);
1122   __asan::AsanChunk *m = reinterpret_cast<__asan::AsanChunk *>(metadata_);
1127   __asan::AsanChunk *m = reinterpret_cast<__asan::AsanChunk *>(metadata_);
1132   __asan::AsanChunk *m = reinterpret_cast<__asan::AsanChunk *>(metadata_);
1145   __asan::AsanChunk *m = __asan::instance.GetAsanChunkByAddr(addr);