78 PagedMemory::PagedMemory(char* p, size_t size) : p_(p), size_(size) {  in PagedMemory()
79   ANNOTATE_NEW_BUFFER(p_, size_, committed_size_);  in PagedMemory()
84   other.p_ = nullptr;  in PagedMemory()
89   other.p_ = nullptr;  in operator =()
94   if (!p_)  in ~PagedMemory()
97   char* start = p_ - kGuardSize;  in ~PagedMemory()
106   ANNOTATE_DELETE_BUFFER(p_, size_, committed_size_);  in ~PagedMemory()
110   PERFETTO_DCHECK(p_);  in AdviseDontNeed()
111   PERFETTO_DCHECK(p >= p_);  in AdviseDontNeed()
112   PERFETTO_DCHECK(static_cast<char*>(p) + size <= p_ + size_);  in AdviseDontNeed()
140   void* res = VirtualAlloc(p_ + committed_size_, commit_size, MEM_COMMIT,  in EnsureCommitted()
143   ANNOTATE_CHANGE_SIZE(p_, size_, committed_size_,  in EnsureCommitted()
149   ANNOTATE_CHANGE_SIZE(p_, size_, committed_size_, committed_size);  in EnsureCommitted()