Method getAndClearFailureMessage

bolt/common/memory/MemoryAllocator.cpp:466–477

std::string MemoryAllocator::getAndClearFailureMessage() {
  auto allocatorErrMsg = std::move(allocatorFailureMessage());
  allocatorFailureMessage().clear();
  if (cache()) {
    if (allocatorErrMsg.empty()) {
      return getAndClearCacheFailureMessage();
    }
    allocatorErrMsg =
        fmt::format("{} {}", allocatorErrMsg, getAndClearCacheFailureMessage());
  }
  return allocatorErrMsg;
}

namespace {
struct TraceState {
  struct rusage rusage;