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Performance improvement: avoid creating multiple same read-only objects (#2104)

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Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
This commit is contained in:
Bogdan Drutu 2021-07-20 08:57:22 -07:00 committed by GitHub
parent ab78dbd05b
commit 9b1a5f7001
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1 changed files with 6 additions and 4 deletions
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10
sdk/trace/span.go
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@ -262,11 +262,13 @@ func (s *span) End(options ...trace.SpanEndOption) {
}
s.mu.Unlock()
sps, ok := s.tracer.provider.spanProcessors.Load().(spanProcessorStates)
mustExportOrProcess := ok && len(sps) > 0
if mustExportOrProcess {
if sps, ok := s.tracer.provider.spanProcessors.Load().(spanProcessorStates); ok {
if len(sps) == 0 {
return
}
snap := s.snapshot()
for _, sp := range sps {
sp.sp.OnEnd(s.snapshot())
sp.sp.OnEnd(snap)
}
}
}