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Reland of "Create rtc::AtomicInt POD struct."

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Relands https://codereview.webrtc.org/1420043008/ with brace initializers
instead of constructors hoping that they won't introduce static
initializers.

BUG=
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1498953002 .

Cr-Commit-Position: refs/heads/master@{#10920}
This commit is contained in:
Peter Boström
2015-12-07 23:07:01 +01:00
parent 0f490a5b86
commit 84f0970d10
13 changed files with 198 additions and 101 deletions
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6
webrtc/system_wrappers/source/trace_impl.cc
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@ -34,7 +34,7 @@ namespace webrtc {
const int Trace::kBoilerplateLength = 71;
const int Trace::kTimestampPosition = 13;
const int Trace::kTimestampLength = 12;
volatile int Trace::level_filter_ = kTraceDefault;
rtc::AtomicInt Trace::level_filter_ = {kTraceDefault};
// Construct On First Use idiom. Avoids "static initialization order fiasco".
TraceImpl* TraceImpl::StaticInstance(CountOperation count_operation,
@ -548,12 +548,12 @@ int32_t Trace::TraceFile(char file_name[FileWrapper::kMaxFileNameSize]) {
// static
void Trace::set_level_filter(int filter) {
rtc::AtomicOps::ReleaseStore(&level_filter_, filter);
rtc::AtomicInt::ReleaseStore(&level_filter_, filter);
}
// static
int Trace::level_filter() {
return rtc::AtomicOps::AcquireLoad(&level_filter_);
return rtc::AtomicInt::AcquireLoad(&level_filter_);
}
// static