75   void operator delete(void* ptr);
78   void Free(void* ptr);
92   void MapFree(void* ptr);
94   void FreeLocked(void* ptr);
97     void* ptr;  member
131   void* ptr = mmap(NULL, map_size, prot, flags, -1, 0);  in MapAligned()  local
132   if (ptr == MAP_FAILED) {  in MapAligned()
137   void* aligned_ptr = ptr;  in MapAligned()
142   if (aligned_ptr != ptr) {  in MapAligned()
143     ptrdiff_t extra = reinterpret_cast<uintptr_t>(aligned_ptr) - reinterpret_cast<uintptr_t>(ptr);  in MapAligned()
144     munmap(ptr, extra);  in MapAligned()
146     ptr = aligned_ptr;  in MapAligned()
152     assert(ptr != NULL);  in MapAligned()
153     munmap(reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(ptr) + size), map_size - size);  in MapAligned()
157   prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, reinterpret_cast<uintptr_t>(ptr), size,  in MapAligned()
161   return ptr;  in MapAligned()
167   static void operator delete(void* ptr);
172   void Free(void* ptr);
176   static Chunk* ptr_to_chunk(void* ptr) {  in ptr_to_chunk()  argument
177     return reinterpret_cast<Chunk*>(reinterpret_cast<uintptr_t>(ptr) & ~(kChunkSize - 1));  in ptr_to_chunk()
179   static bool is_chunk(void* ptr) {  in is_chunk()  argument
180     return (reinterpret_cast<uintptr_t>(ptr) & (kChunkSize - 1)) != 0;  in is_chunk()
205   unsigned int ptr_to_n(void* ptr) {  in ptr_to_n()  argument
206     ptrdiff_t offset = reinterpret_cast<uintptr_t>(ptr) - reinterpret_cast<uintptr_t>(data_);  in ptr_to_n()
225 void Chunk::operator delete(void* ptr) {  in operator delete()  argument
226   assert(reinterpret_cast<Chunk*>(ptr) == ptr_to_chunk(ptr));  in operator delete()
227   munmap(ptr, kChunkSize);  in operator delete()
271 void Chunk::Free(void* ptr) {  in Free()  argument
272   assert(is_chunk(ptr));  in Free()
273   assert(ptr_to_chunk(ptr) == this);  in Free()
275   unsigned int n = ptr_to_n(ptr);  in Free()
317 void HeapImpl::operator delete(void* ptr) {  in operator delete()  argument
318   munmap(ptr, kPageSize);  in operator delete()
372 void HeapImpl::Free(void* ptr) {  in Free()  argument
374   FreeLocked(ptr);  in Free()
377 void HeapImpl::FreeLocked(void* ptr) {  in FreeLocked()  argument
378   if (!Chunk::is_chunk(ptr)) {  in FreeLocked()
379     HeapImpl::MapFree(ptr);  in FreeLocked()
381     Chunk* chunk = Chunk::ptr_to_chunk(ptr);  in FreeLocked()
383     chunk->Free(ptr);  in FreeLocked()
391   void* ptr = MapAligned(size, kChunkSize);  in MapAlloc()  local
392   if (!ptr) {  in MapAlloc()
396   allocation->ptr = ptr;  in MapAlloc()
401   return ptr;  in MapAlloc()
404 void HeapImpl::MapFree(void* ptr) {  in MapFree()  argument
406   while (*allocation && (*allocation)->ptr != ptr) allocation = &(*allocation)->next;  in MapFree()
410   munmap((*allocation)->ptr, (*allocation)->size);  in MapFree()
456 void Heap::deallocate(void* ptr) {  in deallocate()  argument
457   impl_->Free(ptr);  in deallocate()
460 void Heap::deallocate(HeapImpl* impl, void* ptr) {  in deallocate()  argument
461   impl->Free(ptr);  in deallocate()