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Enable copy elision in debugTagsAndMessageEnabled

This commit is contained in:
sfc-gh-tclinkenbeard 2021-01-23 12:15:16 -08:00
parent 311459f2a3
commit c997f30d01
1 changed files with 17 additions and 4 deletions
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21
fdbserver/MutationTracking.cpp
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@ -34,9 +34,21 @@ StringRef debugKey2 = LiteralStringRef( "\xff\xff\xff\xff" );
TraceEvent debugMutationEnabled( const char* context, Version version, MutationRef const& mutation ) {
if ((mutation.type == mutation.ClearRange || mutation.type == mutation.DebugKeyRange) &&
((mutation.param1<=debugKey && mutation.param2>debugKey) || (mutation.param1<=debugKey2 && mutation.param2>debugKey2))) {
return std::move(TraceEvent("MutationTracking").detail("At", context).detail("Version", version).detail("MutationType", typeString[mutation.type]).detail("KeyBegin", mutation.param1).detail("KeyEnd", mutation.param2));
TraceEvent event("MutationTracking");
event.detail("At", context)
.detail("Version", version)
.detail("MutationType", typeString[mutation.type])
.detail("KeyBegin", mutation.param1)
.detail("KeyEnd", mutation.param2);
return event;
} else if (mutation.param1 == debugKey || mutation.param1 == debugKey2) {
return std::move(TraceEvent("MutationTracking").detail("At", context).detail("Version", version).detail("MutationType", typeString[mutation.type]).detail("Key", mutation.param1).detail("Value", mutation.param2));
TraceEvent event("MutationTracking");
event.detail("At", context)
.detail("Version", version)
.detail("MutationType", typeString[mutation.type])
.detail("Key", mutation.param1)
.detail("Value", mutation.param2);
return event;
} else {
return TraceEvent();
}
@ -80,9 +92,10 @@ TraceEvent debugTagsAndMessageEnabled( const char* context, Version version, Str
MutationRef m;
BinaryReader br(mutationData, AssumeVersion(rdr.protocolVersion()));
br >> m;
TraceEvent&& event = debugMutation(context, version, m);
TraceEvent event = debugMutation(context, version, m);
if (event.isEnabled()) {
return std::move(event.detail("MessageTags", msg.tags));
event.detail("MessageTags", msg.tags);
return event;
}
}
}