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| author |  Andy Getzendanner <durandal@google.com> | 2023-04-18 00:29:00 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2023-04-18 00:30:06 -0700 |
| commit | f36183604eb90bb7a921721e445e6dacff9e25bb (patch) | |
| tree | 79fce606f1a0ee903a57aebb0d09c4d0adcd5057 /absl/log/globals.cc | |
| parent | 387e1bf58c714e15ecba87c4b4673512afecf158 (diff) | |
Add an API to clear the saved LogBacktraceAt location, and call it when setting an empty or invalid flag value.
PiperOrigin-RevId: 525065479
Change-Id: I3c0822db8301e0999b0669394b415df82edd445f
Diffstat (limited to 'absl/log/globals.cc')
| -rw-r--r-- | absl/log/globals.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/absl/log/globals.cc b/absl/log/globals.cc index 6dfe81f0..f7c2ec42 100644 --- a/absl/log/globals.cc +++ b/absl/log/globals.cc @@ -123,7 +123,7 @@ namespace log_internal { bool ShouldLogBacktraceAt(absl::string_view file, int line) { const size_t flag_hash = - log_backtrace_at_hash.load(std::memory_order_acquire); + log_backtrace_at_hash.load(std::memory_order_relaxed); return flag_hash != 0 && flag_hash == HashSiteForLogBacktraceAt(file, line); } @@ -132,7 +132,11 @@ bool ShouldLogBacktraceAt(absl::string_view file, int line) { void SetLogBacktraceLocation(absl::string_view file, int line) { log_backtrace_at_hash.store(HashSiteForLogBacktraceAt(file, line), - std::memory_order_release); + std::memory_order_relaxed); +} + +void ClearLogBacktraceLocation() { + log_backtrace_at_hash.store(0, std::memory_order_relaxed); } bool ShouldPrependLogPrefix() { |