31         delete[] data->buf;  in ~CircleBuffer()
40     uint8_t *buf = nullptr;  in Malloc()  local
47             buf = data->buf;  in Malloc()
51     if (buf == nullptr) {  in Malloc()
58         data->buf = new(std::nothrow) uint8_t[bufSize];  in Malloc()
59         if (data->buf == nullptr) {  in Malloc()
63         uint64_t key = reinterpret_cast<uint64_t>(data->buf);  in Malloc()
65         buf = data->buf;  in Malloc()
67     (void)memset_s(buf, bufSize, 0, bufSize);  in Malloc()
68     return buf;  in Malloc()
71 void CircleBuffer::Free(const uint8_t *buf)  in Free()  argument
74     uint64_t key = reinterpret_cast<uint64_t>(buf);  in Free()
96             delete[] data->buf;  in FreeMemory()