File: TestTracer.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (39 lines) | stat: -rw-r--r-- 1,286 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
//===-- 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