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

Source/wtf/Partitions.h

Index: Source/wtf/Partitions.h
diff --git a/Source/wtf/WTF.h b/Source/wtf/Partitions.h
similarity index 81%
rename from Source/wtf/WTF.h
rename to Source/wtf/Partitions.h
index d42bf2a27765f71a03fec47bd7996bf4079ba8ca..c29106ec2b1f780de39c20246bb91be6348b0119 100644
--- a/Source/wtf/WTF.h
+++ b/Source/wtf/Partitions.h
@@ -28,8 +28,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WTF_h
-#define WTF_h
+#ifndef Partitions_h
+#define Partitions_h
 
 #include "wtf/Compiler.h"
 #include "wtf/CurrentTime.h"
@@ -54,11 +54,21 @@ public:
         return m_bufferAllocator.root();
     }
 
+    ALWAYS_INLINE static PartitionRoot* getObjectModelPartition() { return m_objectModelAllocator.root(); }

[Chris Evans, 2015/03/30 18:41:36]

Nit: "ALWAYS_INLINE static" is a different ordering to "static ALWAYS_INLINE".
I'm not sure which is correct, but they should be the same :-)

[haraken, 2015/03/30 23:06:18]

Blink mixes both, but it seems 'ALWAYS_INLINE static' is more popular. Used
'ALWAYS_INLINE static' consistently in this file.

+    ALWAYS_INLINE static PartitionRoot* getRenderingPartition() { return m_renderingAllocator.root(); }
+
+    static size_t currentDOMMemoryUsage()
+    {
+        return m_objectModelAllocator.root()->totalSizeOfCommittedPages;
+    }
+
 private:
     static bool s_initialized;
     static PartitionAllocatorGeneric m_bufferAllocator;
+    static SizeSpecificPartitionAllocator<3328> m_objectModelAllocator;
+    static SizeSpecificPartitionAllocator<1024> m_renderingAllocator;
 };
 
 } // namespace WTF
 
-#endif // WTF_h
+#endif // Partitions_h