48     void *ret = nullptr;  in Alloc()  local
50     ret = std::align(GetAlignmentInBytes(alignment), size, curPos_, free_size);  in Alloc()
51     if (ret != nullptr) {  in Alloc()
52         ASAN_UNPOISON_MEMORY_REGION(ret, size);  in Alloc()
53         curPos_ = ToVoidPtr(ToUintPtr(ret) + size);  in Alloc()
55 …, ALLOC) << "Arena::Alloc size = " << size << " alignment = " << alignment << " at addr = " << ret;  in Alloc()
56     return ret;  in Alloc()
63     void *ret = nullptr;  in AlignedAlloc()  local
66         ret = curPos_;  in AlignedAlloc()
68         ASAN_UNPOISON_MEMORY_REGION(ret, size);  in AlignedAlloc()
70     return ret;  in AlignedAlloc()