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https://github.com/facebook/sapling.git
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6c809740ae
Reviewed By: xavierd Differential Revision: D50550199 fbshipit-source-id: 27fc2c66194e44624e6b7381cedfec4c1d5d9615
37 lines
1017 B
C++
37 lines
1017 B
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#include "eden/fs/telemetry/Tracing.h"
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namespace facebook::eden::detail {
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Tracer globalTracer;
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void ThreadLocalTracePoints::flush() {
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auto points = globalTracer.tracepoints_.wlock();
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auto state = state_.lock();
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size_t npoints = std::min(kBufferPoints, state->currNum_);
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points->insert(
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points->end(),
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state->tracePoints_.begin(),
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state->tracePoints_.begin() + npoints);
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state->currNum_ = 0;
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}
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folly::RequestToken tracingToken("eden_tracing");
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std::vector<CompactTracePoint> Tracer::getAllTracepoints() {
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for (auto& tltp : tltp_.accessAllThreads()) {
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tltp.flush();
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}
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auto points = tracepoints_.wlock();
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std::sort(points->begin(), points->end(), [](const auto& a, const auto& b) {
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return a.timestamp < b.timestamp;
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});
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return std::move(*points);
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}
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} // namespace facebook::eden::detail
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