40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
|
//===-- TestTracer.cpp - Tracing unit tests ---------------------*- C++ -*-===//
|
||
|
//
|
||
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
// See https://llvm.org/LICENSE.txt for license information.
|
||
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
#include "TestTracer.h"
|
||
|
#include "support/Trace.h"
|
||
|
#include "llvm/ADT/StringRef.h"
|
||
|
#include <mutex>
|
||
|
|
||
|
namespace clang {
|
||
|
namespace clangd {
|
||
|
namespace trace {
|
||
|
|
||
|
void TestTracer::record(const Metric &Metric, double Value,
|
||
|
llvm::StringRef Label) {
|
||
|
std::lock_guard<std::mutex> Lock(Mu);
|
||
|
Measurements[Metric.Name][Label].push_back(Value);
|
||
|
}
|
||
|
|
||
|
std::vector<double> TestTracer::takeMetric(llvm::StringRef Metric,
|
||
|
llvm::StringRef Label) {
|
||
|
std::lock_guard<std::mutex> Lock(Mu);
|
||
|
auto LabelsIt = Measurements.find(Metric);
|
||
|
if (LabelsIt == Measurements.end())
|
||
|
return {};
|
||
|
auto &Labels = LabelsIt->getValue();
|
||
|
auto ValuesIt = Labels.find(Label);
|
||
|
if (ValuesIt == Labels.end())
|
||
|
return {};
|
||
|
auto Res = std::move(ValuesIt->getValue());
|
||
|
ValuesIt->getValue().clear();
|
||
|
return Res;
|
||
|
}
|
||
|
} // namespace trace
|
||
|
} // namespace clangd
|
||
|
} // namespace clang
|