PartitionAlloc: Increase the number of pages per bucket

third_party/WebKit/Source/platform/exported/Platform.cpp

 /*
  * Copyright (C) 2012 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 76 matching lines @@
     return s_platform;
 }
 
 WebThread* Platform::mainThread() const
 {
     return m_mainThread;
 }
 
 void Platform::registerMemoryDumpProvider(WebMemoryDumpProvider* provider, const char* name)
 {
+    // MemoryDumpProvider needs a meessage loop.
+    if (!Platform::current()->currentThread())
+        return;
+
     WebMemoryDumpProviderAdapter* adapter = new WebMemoryDumpProviderAdapter(provider);
     ProviderToAdapterMap::AddResult result = memoryDumpProviders().add(provider, adoptPtr(adapter));
     if (!result.isNewEntry)
         return;
     adapter->set_is_registered(true);
     base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(adapter, name, base::ThreadTaskRunnerHandle::Get());
 }
 
 void Platform::unregisterMemoryDumpProvider(WebMemoryDumpProvider* provider)
 {
+    if (!Platform::current()->currentThread())
+        return;
+
     ProviderToAdapterMap::iterator it = memoryDumpProviders().find(provider);
     if (it == memoryDumpProviders().end())
         return;
     WebMemoryDumpProviderAdapter* adapter = it->value.get();
     base::trace_event::MemoryDumpManager::GetInstance()->UnregisterDumpProvider(adapter);
     adapter->set_is_registered(false);
     memoryDumpProviders().remove(it);
 }
 
 } // namespace blink