Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

third_party/WebKit/Source/platform/heap/Heap.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 197 matching lines @@
       m_freePagePool(WTF::wrapUnique(new FreePagePool)),
       m_orphanedPagePool(WTF::wrapUnique(new OrphanedPagePool)),
       m_markingStack(CallbackStack::create()),
       m_postMarkingCallbackStack(CallbackStack::create()),
       m_globalWeakCallbackStack(CallbackStack::create()),
       m_ephemeronStack(CallbackStack::create()) {
   if (ThreadState::current()->isMainThread())
     s_mainThreadHeap = this;
 
   MutexLocker locker(ThreadHeap::allHeapsMutex());
-  allHeaps().add(this);
+  allHeaps().insert(this);
 }
 
 ThreadHeap::~ThreadHeap() {
   MutexLocker locker(ThreadHeap::allHeapsMutex());
   allHeaps().remove(this);
 }
 
 RecursiveMutex& ThreadHeap::allHeapsMutex() {
   DEFINE_THREAD_SAFE_STATIC_LOCAL(RecursiveMutex, mutex, (new RecursiveMutex));
   return mutex;
 }
 
 HashSet<ThreadHeap*>& ThreadHeap::allHeaps() {
   DEFINE_STATIC_LOCAL(HashSet<ThreadHeap*>, heaps, ());
   return heaps;
 }
 
 void ThreadHeap::attach(ThreadState* thread) {
   MutexLocker locker(m_threadAttachMutex);
-  m_threads.add(thread);
+  m_threads.insert(thread);
 }
 
 void ThreadHeap::detach(ThreadState* thread) {
   ASSERT(ThreadState::current() == thread);
   bool isLastThread = false;
   {
     // Grab the threadAttachMutex to ensure only one thread can shutdown at
     // a time and that no other thread can do a global GC. It also allows
     // safe iteration of the m_threads set which happens as part of
     // thread local GC asserts. We enter a safepoint while waiting for the
@@ skipping 428 matching lines @@
   ProcessHeap::decreaseTotalMarkedObjectSize(m_stats.markedObjectSize());
 
   m_stats.reset();
   for (ThreadState* state : m_threads)
     state->resetHeapCounters();
 }
 
 ThreadHeap* ThreadHeap::s_mainThreadHeap = nullptr;
 
 }  // namespace blink