diff options
Diffstat (limited to 'absl/log')
| -rw-r--r-- | absl/log/internal/log_message.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/absl/log/internal/log_message.cc b/absl/log/internal/log_message.cc index a044a5a7..20050a04 100644 --- a/absl/log/internal/log_message.cc +++ b/absl/log/internal/log_message.cc @@ -372,12 +372,16 @@ void LogMessage::Flush() { } // Have we already seen a fatal message? - ABSL_CONST_INIT static std::atomic_flag seen_fatal = ATOMIC_FLAG_INIT; + ABSL_CONST_INIT static std::atomic<bool> seen_fatal(false); if (data_->entry.log_severity() == absl::LogSeverity::kFatal && absl::log_internal::ExitOnDFatal()) { // Exactly one LOG(FATAL) message is responsible for aborting the process, // even if multiple threads LOG(FATAL) concurrently. - data_->first_fatal = !seen_fatal.test_and_set(std::memory_order_relaxed); + bool expected_seen_fatal = false; + if (seen_fatal.compare_exchange_strong(expected_seen_fatal, true, + std::memory_order_relaxed)) { + data_->first_fatal = true; + } } data_->entry.text_message_with_prefix_and_newline_and_nul_ = |