* perf(telemetry): remove the shared lock from TraceLayer
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
* fix(telemetry): stop collecting span data while tracing is disabled
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
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Signed-off-by: Dennis Zhuang <killme2008@gmail.com>