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📄 AnsiTerminal.h(4.97 KB)
📄 ArchSpec.h(17.08 KB)
📄 Args.h(13.72 KB)
📄 Baton.h(2.25 KB)
📄 Broadcaster.h(17.55 KB)
📄 CompletionRequest.h(9.23 KB)
📄 Connection.h(6.42 KB)
📄 ConstString.h(17.92 KB)
📄 DataBuffer.h(3.39 KB)
📄 DataBufferHeap.h(3.65 KB)
📄 DataBufferLLVM.h(1.17 KB)
📄 DataEncoder.h(8.45 KB)
📄 DataExtractor.h(39.18 KB)
📄 Endian.h(865 B)
📄 Environment.h(2.68 KB)
📄 Event.h(6.64 KB)
📄 FileSpec.h(15.41 KB)
📄 Flags.h(3.39 KB)
📄 GDBRemote.h(4.15 KB)
📄 IOObject.h(1.38 KB)
📄 Iterable.h(5.5 KB)
📄 LLDBAssert.h(911 B)
📄 Listener.h(5.2 KB)
📄 Log.h(10.51 KB)
📄 Logging.h(2.27 KB)
📄 NameMatches.h(716 B)
📄 Predicate.h(8.08 KB)
📄 ProcessInfo.h(7.92 KB)
📄 RangeMap.h(23.05 KB)
📄 RegisterValue.h(7.08 KB)
📄 RegularExpression.h(3.2 KB)
📄 Reproducer.h(13.25 KB)
📄 ReproducerInstrumentation.h(39.38 KB)
📄 Scalar.h(11.27 KB)
📄 SelectHelper.h(2.53 KB)
📄 SharedCluster.h(1.69 KB)
📄 State.h(2.54 KB)
📄 Status.h(7.31 KB)
📄 Stream.h(14.34 KB)
📄 StreamCallback.h(978 B)
📄 StreamString.h(1.23 KB)
📄 StreamTee.h(4.52 KB)
📄 StringExtractor.h(3.13 KB)
📄 StringExtractorGDBRemote.h(6.12 KB)
📄 StringLexer.h(1.31 KB)
📄 StringList.h(3.47 KB)
📄 StructuredData.h(15.49 KB)
📄 TildeExpressionResolver.h(2.42 KB)
📄 Timeout.h(2.45 KB)
📄 Timer.h(1.87 KB)
📄 TraceOptions.h(1.79 KB)
📄 UUID.h(3.74 KB)
📄 UriParser.h(1.01 KB)
📄 UserID.h(2.8 KB)
📄 UserIDResolver.h(1.8 KB)
📄 VASPrintf.h(636 B)
📄 VMRange.h(3.06 KB)
📄 XcodeSDK.h(2.85 KB)

Editing: Timer.h

//===-- Timer.h -------------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_UTILITY_TIMER_H
#define LLDB_UTILITY_TIMER_H

#include "lldb/lldb-defines.h"
#include "llvm/Support/Chrono.h"
#include <atomic>
#include <stdint.h>

namespace lldb_private {
class Stream;

/// \class Timer Timer.h "lldb/Utility/Timer.h"
/// A timer class that simplifies common timing metrics.

class Timer {
public:
  class Category {
  public:
    explicit Category(const char *category_name);

private:
    friend class Timer;
    const char *m_name;
    std::atomic<uint64_t> m_nanos;
    std::atomic<uint64_t> m_nanos_total;
    std::atomic<uint64_t> m_count;
    std::atomic<Category *> m_next;

Category(const Category &) = delete;
    const Category &operator=(const Category &) = delete;
  };

/// Default constructor.
  Timer(Category &category, const char *format, ...)
      __attribute__((format(printf, 3, 4)));

/// Destructor
  ~Timer();

void Dump();

static void SetDisplayDepth(uint32_t depth);

static void SetQuiet(bool value);

static void DumpCategoryTimes(Stream *s);

static void ResetCategoryTimes();

protected:
  using TimePoint = std::chrono::steady_clock::time_point;
  void ChildDuration(TimePoint::duration dur) { m_child_duration += dur; }

Category &m_category;
  TimePoint m_total_start;
  TimePoint::duration m_child_duration{0};

static std::atomic<bool> g_quiet;
  static std::atomic<unsigned> g_display_depth;

private:
  Timer(const Timer &) = delete;
  const Timer &operator=(const Timer &) = delete;
};

} // namespace lldb_private

#endif // LLDB_UTILITY_TIMER_H

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