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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/184325">184325</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2015-05-13 18:34:08 -0700 (Wed, 13 May 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Clean up some possible RefPtr to PassRefPtr churn
https://bugs.webkit.org/show_bug.cgi?id=144779

Patch by Joseph Pecoraro &lt;pecoraro@apple.com&gt; on 2015-05-13
Reviewed by Darin Adler.

* runtime/GenericTypedArrayViewInlines.h:
(JSC::GenericTypedArrayView&lt;Adaptor&gt;::create):
(JSC::GenericTypedArrayView&lt;Adaptor&gt;::createUninitialized):
* runtime/JSArrayBufferConstructor.cpp:
(JSC::constructArrayBuffer):
* runtime/Structure.cpp:
(JSC::Structure::toStructureShape):
* runtime/TypedArrayBase.h:
(JSC::TypedArrayBase::create):
(JSC::TypedArrayBase::createUninitialized):
* tools/FunctionOverrides.cpp:
(JSC::initializeOverrideInfo):
Release the last use of a RefPtr as it is passed on.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeGenericTypedArrayViewInlinesh">trunk/Source/JavaScriptCore/runtime/GenericTypedArrayViewInlines.h</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeJSArrayBufferConstructorcpp">trunk/Source/JavaScriptCore/runtime/JSArrayBufferConstructor.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeStructurecpp">trunk/Source/JavaScriptCore/runtime/Structure.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeTypedArrayBaseh">trunk/Source/JavaScriptCore/runtime/TypedArrayBase.h</a></li>
<li><a href="#trunkSourceJavaScriptCoretoolsFunctionOverridescpp">trunk/Source/JavaScriptCore/tools/FunctionOverrides.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsISOVTTCuecpp">trunk/Source/WebCore/platform/graphics/ISOVTTCue.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/JavaScriptCore/ChangeLog        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -1,5 +1,26 @@
</span><span class="cx"> 2015-05-13  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Clean up some possible RefPtr to PassRefPtr churn
+        https://bugs.webkit.org/show_bug.cgi?id=144779
+
+        Reviewed by Darin Adler.
+
+        * runtime/GenericTypedArrayViewInlines.h:
+        (JSC::GenericTypedArrayView&lt;Adaptor&gt;::create):
+        (JSC::GenericTypedArrayView&lt;Adaptor&gt;::createUninitialized):
+        * runtime/JSArrayBufferConstructor.cpp:
+        (JSC::constructArrayBuffer):
+        * runtime/Structure.cpp:
+        (JSC::Structure::toStructureShape):
+        * runtime/TypedArrayBase.h:
+        (JSC::TypedArrayBase::create):
+        (JSC::TypedArrayBase::createUninitialized):
+        * tools/FunctionOverrides.cpp:
+        (JSC::initializeOverrideInfo):
+        Release the last use of a RefPtr as it is passed on.
+
+2015-05-13  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
</ins><span class="cx">         ES6: Allow duplicate property names
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=142895
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeGenericTypedArrayViewInlinesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/GenericTypedArrayViewInlines.h (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/GenericTypedArrayViewInlines.h        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/JavaScriptCore/runtime/GenericTypedArrayViewInlines.h        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -45,7 +45,7 @@
</span><span class="cx">     RefPtr&lt;ArrayBuffer&gt; buffer = ArrayBuffer::create(length, sizeof(typename Adaptor::Type));
</span><span class="cx">     if (!buffer)
</span><span class="cx">         return 0;
</span><del>-    return create(buffer, 0, length);
</del><ins>+    return create(buffer.release(), 0, length);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template&lt;typename Adaptor&gt;
</span><span class="lines">@@ -54,7 +54,7 @@
</span><span class="cx"> {
</span><span class="cx">     RefPtr&lt;GenericTypedArrayView&gt; result = create(length);
</span><span class="cx">     memcpy(result-&gt;data(), array, length * sizeof(typename Adaptor::Type));
</span><del>-    return result;
</del><ins>+    return result.release();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template&lt;typename Adaptor&gt;
</span><span class="lines">@@ -67,7 +67,7 @@
</span><span class="cx">         return nullptr;
</span><span class="cx">     }
</span><span class="cx">     
</span><del>-    return adoptRef(new GenericTypedArrayView(buffer, byteOffset, length));
</del><ins>+    return adoptRef(new GenericTypedArrayView(buffer.release(), byteOffset, length));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template&lt;typename Adaptor&gt;
</span><span class="lines">@@ -78,7 +78,7 @@
</span><span class="cx">         ArrayBuffer::createUninitialized(length, sizeof(typename Adaptor::Type));
</span><span class="cx">     if (!buffer)
</span><span class="cx">         return 0;
</span><del>-    return create(buffer, 0, length);
</del><ins>+    return create(buffer.release(), 0, length);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template&lt;typename Adaptor&gt;
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeJSArrayBufferConstructorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/JSArrayBufferConstructor.cpp (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/JSArrayBufferConstructor.cpp        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/JavaScriptCore/runtime/JSArrayBufferConstructor.cpp        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -95,7 +95,7 @@
</span><span class="cx">         return throwVMError(exec, createOutOfMemoryError(exec));
</span><span class="cx">     
</span><span class="cx">     JSArrayBuffer* result = JSArrayBuffer::create(
</span><del>-        exec-&gt;vm(), constructor-&gt;globalObject()-&gt;arrayBufferStructure(), buffer);
</del><ins>+        exec-&gt;vm(), constructor-&gt;globalObject()-&gt;arrayBufferStructure(), buffer.release());
</ins><span class="cx">     
</span><span class="cx">     return JSValue::encode(result);
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeStructurecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/Structure.cpp (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/Structure.cpp        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/JavaScriptCore/runtime/Structure.cpp        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -1052,7 +1052,6 @@
</span><span class="cx">                 curShape-&gt;addProperty(structure-&gt;m_nameInPrevious.get());
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        
</del><span class="cx">         if (JSObject* curObject = curValue.getObject())
</span><span class="cx">             curShape-&gt;setConstructorName(JSObject::calculatedClassName(curObject));
</span><span class="cx">         else
</span><span class="lines">@@ -1066,7 +1065,7 @@
</span><span class="cx">         if (curStructure-&gt;storedPrototypeStructure()) {
</span><span class="cx">             RefPtr&lt;StructureShape&gt; newShape = StructureShape::create();
</span><span class="cx">             curShape-&gt;setProto(newShape);
</span><del>-            curShape = newShape;
</del><ins>+            curShape = newShape.release();
</ins><span class="cx">             curValue = curStructure-&gt;storedPrototype();
</span><span class="cx">         }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeTypedArrayBaseh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/TypedArrayBase.h (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/TypedArrayBase.h        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/JavaScriptCore/runtime/TypedArrayBase.h        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -94,7 +94,7 @@
</span><span class="cx">         RefPtr&lt;ArrayBuffer&gt; buffer = ArrayBuffer::create(length, sizeof(T));
</span><span class="cx">         if (!buffer.get())
</span><span class="cx">             return 0;
</span><del>-        return create&lt;Subclass&gt;(buffer, 0, length);
</del><ins>+        return create&lt;Subclass&gt;(buffer.release(), 0, length);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     template &lt;class Subclass&gt;
</span><span class="lines">@@ -104,7 +104,7 @@
</span><span class="cx">         if (a)
</span><span class="cx">             for (unsigned i = 0; i &lt; length; ++i)
</span><span class="cx">                 a-&gt;set(i, array[i]);
</span><del>-        return a;
</del><ins>+        return a.release();
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     template &lt;class Subclass&gt;
</span><span class="lines">@@ -114,7 +114,7 @@
</span><span class="cx">         if (!verifySubRange&lt;T&gt;(buf, byteOffset, length))
</span><span class="cx">             return 0;
</span><span class="cx"> 
</span><del>-        return adoptRef(new Subclass(buf, byteOffset, length));
</del><ins>+        return adoptRef(new Subclass(buf.release(), byteOffset, length));
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     template &lt;class Subclass&gt;
</span><span class="lines">@@ -123,7 +123,7 @@
</span><span class="cx">         RefPtr&lt;ArrayBuffer&gt; buffer = ArrayBuffer::createUninitialized(length, sizeof(T));
</span><span class="cx">         if (!buffer.get())
</span><span class="cx">             return 0;
</span><del>-        return create&lt;Subclass&gt;(buffer, 0, length);
</del><ins>+        return create&lt;Subclass&gt;(buffer.release(), 0, length);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     template &lt;class Subclass&gt;
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoretoolsFunctionOverridescpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/tools/FunctionOverrides.cpp (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/tools/FunctionOverrides.cpp        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/JavaScriptCore/tools/FunctionOverrides.cpp        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -127,7 +127,7 @@
</span><span class="cx">     info.typeProfilingEndOffset = newProviderStr.length() - 1;
</span><span class="cx"> 
</span><span class="cx">     info.sourceCode =
</span><del>-        SourceCode(newProvider, info.typeProfilingStartOffset, info.typeProfilingEndOffset + 1, 1, 1);
</del><ins>+        SourceCode(newProvider.release(), info.typeProfilingStartOffset, info.typeProfilingEndOffset + 1, 1, 1);
</ins><span class="cx"> }
</span><span class="cx">     
</span><span class="cx"> bool FunctionOverrides::initializeOverrideFor(const SourceCode&amp; origCode, FunctionOverrides::OverrideInfo&amp; result)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsISOVTTCuecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/ISOVTTCue.cpp (184324 => 184325)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/ISOVTTCue.cpp        2015-05-14 01:32:25 UTC (rev 184324)
+++ trunk/Source/WebCore/platform/graphics/ISOVTTCue.cpp        2015-05-14 01:34:08 UTC (rev 184325)
</span><span class="lines">@@ -30,6 +30,8 @@
</span><span class="cx"> #include &lt;runtime/ArrayBuffer.h&gt;
</span><span class="cx"> #include &lt;runtime/DataView.h&gt;
</span><span class="cx"> #include &lt;runtime/Int8Array.h&gt;
</span><ins>+#include &lt;runtime/JSCInlines.h&gt;
+#include &lt;runtime/TypedArrayInlines.h&gt;
</ins><span class="cx"> #include &lt;wtf/NeverDestroyed.h&gt;
</span><span class="cx"> #include &lt;wtf/text/CString.h&gt;
</span><span class="cx"> #include &lt;wtf/text/StringBuilder.h&gt;
</span></span></pre>
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