38         delete[] data->buf;  in ~CircleBuffer()
47     uint8_t *buf = nullptr;  in Malloc()  local
54             buf = data->buf;  in Malloc()
58     if (buf == nullptr) {  in Malloc()
65         data->buf = new(std::nothrow) uint8_t[bufSize];  in Malloc()
66         if (data->buf == nullptr) {  in Malloc()
70         uint64_t key = reinterpret_cast<uint64_t>(data->buf);  in Malloc()
72         buf = data->buf;  in Malloc()
74     (void)memset_s(buf, bufSize, 0, bufSize);  in Malloc()
75     return buf;  in Malloc()
78 void CircleBuffer::Free(const uint8_t *buf)  in Free()  argument
81     uint64_t key = reinterpret_cast<uint64_t>(buf);  in Free()
103             delete[] data->buf;  in FreeMemory()