webkitgtk-2.12.3webkitgtk-2.12.3

1 files changed, 7 insertions, 5 deletions

diff --git a/Source/JavaScriptCore/bytecode/SamplingTool.h b/Source/JavaScriptCore/bytecode/SamplingTool.h
index 1dfb8ecca..18e348377 100644
--- a/Source/JavaScriptCore/bytecode/SamplingTool.h
+++ b/Source/JavaScriptCore/bytecode/SamplingTool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008, 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2013, 2015 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,7 +10,7 @@
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
@@ -35,6 +35,7 @@
 #include <wtf/Assertions.h>
 #include <wtf/Atomics.h>
 #include <wtf/HashMap.h>
+#include <wtf/Lock.h>
 #include <wtf/MainThread.h>
 #include <wtf/Spectrum.h>
 #include <wtf/Threading.h>
@@ -227,6 +228,7 @@ namespace JSC {
     };
 
     class SamplingTool {
+        WTF_MAKE_FAST_ALLOCATED;
     public:
         friend struct CallRecord;
         
@@ -271,7 +273,7 @@ namespace JSC {
             , m_sampleCount(0)
             , m_opcodeSampleCount(0)
 #if ENABLE(CODEBLOCK_SAMPLING)
-            , m_scopeSampleMap(adoptPtr(new ScriptSampleRecordMap))
+            , m_scopeSampleMap(std::make_unique<ScriptSampleRecordMap>)
 #endif
         {
             memset(m_opcodeSamples, 0, sizeof(m_opcodeSamples));
@@ -337,8 +339,8 @@ namespace JSC {
         unsigned m_opcodeSamplesInCTIFunctions[numOpcodeIDs];
         
 #if ENABLE(CODEBLOCK_SAMPLING)
-        Mutex m_scriptSampleMapMutex;
-        OwnPtr<ScriptSampleRecordMap> m_scopeSampleMap;
+        Lock m_scriptSampleMapMutex;
+        std::unique_ptr<ScriptSampleRecordMap> m_scopeSampleMap;
 #endif
     };