PartitionAlloc: Centralize Partition allocators into one place (Part 1)

Source/wtf/WTF.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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "WTF.h"
 
-#include "wtf/DefaultAllocator.h"
+#include "wtf/Assertions.h"
 #include "wtf/FastMalloc.h"
+#include "wtf/Partitions.h"
 
 namespace WTF {
 
 extern void initializeThreading();
 
 bool s_initialized;
 bool s_shutdown;
-bool Partitions::s_initialized;
-PartitionAllocatorGeneric Partitions::m_bufferAllocator;
 
 void initialize(TimeFunction currentTimeFunction, TimeFunction monotonicallyIncreasingTimeFunction)
 {
     // WTF, and Blink in general, cannot handle being re-initialized, even if shutdown first.
     // Make that explicit here.
     ASSERT(!s_initialized);
     ASSERT(!s_shutdown);
     s_initialized = true;
-    Partitions::initialize();
     setCurrentTimeFunction(currentTimeFunction);
     setMonotonicallyIncreasingTimeFunction(monotonicallyIncreasingTimeFunction);
+    Partitions::initialize();
     initializeThreading();
 }
 
 void shutdown()
 {
     ASSERT(s_initialized);
     ASSERT(!s_shutdown);
     s_shutdown = true;
     Partitions::shutdown();
 }
 
 bool isShutdown()
 {
     return s_shutdown;
 }
 
-void Partitions::initialize()
-{
-    static int lock = 0;
-    // Guard against two threads hitting here in parallel.
-    spinLockLock(&lock);
-    if (!s_initialized) {
-        m_bufferAllocator.init();
-        s_initialized = true;
-    }
-    spinLockUnlock(&lock);
-}
-
-void Partitions::shutdown()
-{
-    fastMallocShutdown();
-    m_bufferAllocator.shutdown();
-}
-
 } // namespace WTF