lldb/source/Plugins/Trace/intel-pt/TaskTimer.cpp

   1 //===-- TaskTimer.cpp -----------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "TaskTimer.h"
  10
  11 using namespace lldb;
  12 using namespace lldb_private;
  13 using namespace lldb_private::trace_intel_pt;
  14 using namespace llvm;
  15
  16 void ScopedTaskTimer::ForEachTimedTask(
  17     std::function<void(const std::string &event,
  18                        std::chrono::milliseconds duration)>
  19         callback) {
  20   for (const auto &kv : m_timed_tasks) {
  21     callback(kv.first, kv.second);
  22   }
  23 }
  24
  25 ScopedTaskTimer &TaskTimer::ForThread(lldb::tid_t tid) {
  26   auto it = m_thread_timers.find(tid);
  27   if (it == m_thread_timers.end())
  28     it = m_thread_timers.try_emplace(tid, ScopedTaskTimer{}).first;
  29   return it->second;
  30 }
  31
  32 ScopedTaskTimer &TaskTimer::ForGlobal() { return m_global_timer; }