Merge "[aapt2] Change the base timestamp of the traces" into main

std::vector<TracePoint> traces;

bool enabled = true;

constinit std::chrono::steady_clock::time_point startTime = {};

int64_t GetTime() noexcept {

  auto now = std::chrono::steady_clock::now();

  return std::chrono::duration_cast<std::chrono::microseconds>(now.time_since_epoch()).count();

  if (startTime == decltype(tracebuffer::startTime){}) {

    startTime = now;

  }

  return std::chrono::duration_cast<std::chrono::microseconds>(now - startTime).count();

}

} // namespace anonymous

void AddWithTime(std::string tag, char type, int64_t time) noexcept {

  TracePoint t = {type, getpid(), time, std::move(tag)};

  traces.clear();

}

}  // namespace

} // namespace tracebuffer

void BeginTrace(std::string tag) {

FlushTrace::~FlushTrace() {

  if (!tracebuffer::enabled) return;

  tracebuffer::Add(tag_, tracebuffer::kEnd);

  tracebuffer::Add(std::move(tag_), tracebuffer::kEnd);

  tracebuffer::Flush(basepath_);

}