tools/profiler/core/ProfilerThreadRegistry.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/ProfilerThreadRegistry.h"
   8
   9 namespace mozilla::profiler {
  10
  11 /* static */
  12 MOZ_RUNINIT ThreadRegistry::RegistryContainer
  13     ThreadRegistry::sRegistryContainer;
  14
  15 /* static */
  16 MOZ_RUNINIT ThreadRegistry::RegistryMutex ThreadRegistry::sRegistryMutex;
  17
  18 #if !defined(MOZ_GECKO_PROFILER)
  19 // When MOZ_GECKO_PROFILER is not defined, the function definitions in
  20 // platform.cpp are not built, causing link errors. So we keep these simple
  21 // definitions here.
  22
  23 /* static */
  24 void ThreadRegistry::Register(ThreadRegistration::OnThreadRef aOnThreadRef) {
  25   LockedRegistry lock;
  26   MOZ_RELEASE_ASSERT(sRegistryContainer.append(OffThreadRef{aOnThreadRef}));
  27 }
  28
  29 /* static */
  30 void ThreadRegistry::Unregister(ThreadRegistration::OnThreadRef aOnThreadRef) {
  31   LockedRegistry lock;
  32   for (OffThreadRef& thread : sRegistryContainer) {
  33     if (thread.IsPointingAt(*aOnThreadRef.mThreadRegistration)) {
  34       sRegistryContainer.erase(&thread);
  35       break;
  36     }
  37   }
  38 }
  39 #endif  // !defined(MOZ_GECKO_PROFILER)
  40
  41 }  // namespace mozilla::profiler