<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[178435] trunk</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/178435">178435</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2015-01-14 12:16:23 -0800 (Wed, 14 Jan 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/178432">r178432</a>.
https://bugs.webkit.org/show_bug.cgi?id=140460

Caused 20 JSC Test Failures (Requested by JoePeck on #webkit).

Reverted changeset:

&quot;REGRESSION (<a href="http://trac.webkit.org/projects/webkit/changeset/174226">r174226</a>): Header on huffingtonpost.com is too
large&quot;
https://bugs.webkit.org/show_bug.cgi?id=140306
http://trac.webkit.org/changeset/178432</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsjsargumentsiteratorexpectedtxt">trunk/LayoutTests/js/arguments-iterator-expected.txt</a></li>
<li><a href="#trunkLayoutTestsjsscripttestsargumentsiteratorjs">trunk/LayoutTests/js/script-tests/arguments-iterator.js</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCorebytecompilerBytecodeGeneratorcpp">trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCorebytecompilerBytecodeGeneratorh">trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h</a></li>
<li><a href="#trunkSourceJavaScriptCorebytecompilerNodesCodegencpp">trunk/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp</a></li>
</ul>

<h3>Removed Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsjsregress140306expectedtxt">trunk/LayoutTests/js/regress-140306-expected.txt</a></li>
<li><a href="#trunkLayoutTestsjsregress140306html">trunk/LayoutTests/js/regress-140306.html</a></li>
<li><a href="#trunkLayoutTestsjsscripttestsregress140306js">trunk/LayoutTests/js/script-tests/regress-140306.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/LayoutTests/ChangeLog        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2015-01-14  Commit Queue  &lt;commit-queue@webkit.org&gt;
+
+        Unreviewed, rolling out r178432.
+        https://bugs.webkit.org/show_bug.cgi?id=140460
+
+        Caused 20 JSC Test Failures (Requested by JoePeck on #webkit).
+
+        Reverted changeset:
+
+        &quot;REGRESSION (r174226): Header on huffingtonpost.com is too
+        large&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=140306
+        http://trac.webkit.org/changeset/178432
+
</ins><span class="cx"> 2015-01-14  Michael Saboff  &lt;msaboff@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         REGRESSION (r174226): Header on huffingtonpost.com is too large
</span></span></pre></div>
<a id="trunkLayoutTestsjsargumentsiteratorexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/js/arguments-iterator-expected.txt (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/arguments-iterator-expected.txt        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/LayoutTests/js/arguments-iterator-expected.txt        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -36,24 +36,36 @@
</span><span class="cx"> PASS actualArgumentsLength is iteratedArgumentsLength
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS actualArgumentsLength is iteratedArgumentsLength
</span><del>-PASS testEmptyArrayArguments('a') is true
-PASS testEmptyArrayArguments() is true
</del><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><ins>+PASS arg === realArg is true
+PASS arg === realArg is true
+PASS arg === realArg is true
</ins><span class="cx"> PASS actualArgumentsLength is iteratedArgumentsLength
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><ins>+PASS arg === realArg is true
+PASS arg === realArg is true
+PASS arg === realArg is true
</ins><span class="cx"> PASS actualArgumentsLength is iteratedArgumentsLength
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><ins>+PASS arg === realArg is true
+PASS arg === realArg is true
+PASS arg === realArg is true
</ins><span class="cx"> PASS actualArgumentsLength is iteratedArgumentsLength
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><span class="cx"> PASS arg === realArg is true
</span><ins>+PASS arg === realArg is true
+PASS arg === realArg is true
+PASS arg === realArg is true
</ins><span class="cx"> PASS actualArgumentsLength is iteratedArgumentsLength
</span><ins>+PASS testNullArguments() threw exception TypeError: null is not an object (evaluating 'fail(&quot;nothing to iterate&quot;)').
+PASS testNonArrayLikeArguments() is true
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsjsregress140306expectedtxt"></a>
<div class="delfile"><h4>Deleted: trunk/LayoutTests/js/regress-140306-expected.txt (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/regress-140306-expected.txt        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/LayoutTests/js/regress-140306-expected.txt        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -1,9 +0,0 @@
</span><del>-Regression test for https://webkit.org/b/140306. This test should run without any exceptions.
-
-On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
-
-
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
</del></span></pre></div>
<a id="trunkLayoutTestsjsregress140306html"></a>
<div class="delfile"><h4>Deleted: trunk/LayoutTests/js/regress-140306.html (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/regress-140306.html        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/LayoutTests/js/regress-140306.html        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -1,10 +0,0 @@
</span><del>-&lt;!DOCTYPE HTML PUBLIC &quot;-//IETF//DTD HTML//EN&quot;&gt;
-&lt;html&gt;
-&lt;head&gt;
-&lt;script src=&quot;../resources/js-test-pre.js&quot;&gt;&lt;/script&gt;
-&lt;/head&gt;
-&lt;body&gt;
-&lt;script src=&quot;script-tests/regress-140306.js&quot;&gt;&lt;/script&gt;
-&lt;script src=&quot;../resources/js-test-post.js&quot;&gt;&lt;/script&gt;
-&lt;/body&gt;
-&lt;/html&gt;
</del></span></pre></div>
<a id="trunkLayoutTestsjsscripttestsargumentsiteratorjs"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/js/script-tests/arguments-iterator.js (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/script-tests/arguments-iterator.js        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/LayoutTests/js/script-tests/arguments-iterator.js        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -76,33 +76,43 @@
</span><span class="cx"> testReifiedArguments({})
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-function testEmptyArrayArguments() {
-    arguments = [];
</del><ins>+function testOverwrittenArguments() {
+    var i = 0;
+    arguments = &quot;foobar&quot;;
</ins><span class="cx">     for (arg of arguments) {
</span><del>-        fail(&quot;nothing to iterate&quot;);
-        return false;
</del><ins>+        realArg = arguments[i++];
+        shouldBeTrue(&quot;arg === realArg&quot;);
</ins><span class="cx">     }
</span><del>-
-    return true;
</del><ins>+    iteratedArgumentsLength = i;
+    actualArgumentsLength = arguments.length;
+    shouldBe(&quot;actualArgumentsLength&quot;, &quot;iteratedArgumentsLength&quot;);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-shouldBeTrue(&quot;testEmptyArrayArguments('a')&quot;);
-shouldBeTrue(&quot;testEmptyArrayArguments()&quot;);
</del><span class="cx"> 
</span><ins>+testOverwrittenArguments();
+testOverwrittenArguments(&quot;a&quot;);
+testOverwrittenArguments(&quot;a&quot;, &quot;b&quot;);
+testOverwrittenArguments({})
</ins><span class="cx"> 
</span><del>-function testArrayArguments() {
</del><ins>+
+
+function testNullArguments() {
</ins><span class="cx">     var i = 0;
</span><del>-    arguments = [1, 2, 3];
</del><ins>+    arguments = null;
</ins><span class="cx">     for (arg of arguments) {
</span><del>-        realArg = arguments[i++];
-        shouldBeTrue(&quot;arg === realArg&quot;);
</del><ins>+        fail(&quot;nothing to iterate&quot;);
</ins><span class="cx">     }
</span><del>-    iteratedArgumentsLength = i;
-    actualArgumentsLength = arguments.length;
-    shouldBe(&quot;actualArgumentsLength&quot;, &quot;iteratedArgumentsLength&quot;);
</del><span class="cx"> }
</span><span class="cx"> 
</span><del>-testArrayArguments();
-testArrayArguments(&quot;a&quot;);
-testArrayArguments(&quot;a&quot;, &quot;b&quot;);
-testArrayArguments({});
</del><ins>+shouldThrow(&quot;testNullArguments()&quot;);
+function testNonArrayLikeArguments() {
+    var i = 0;
+    arguments = {};
+    for (arg of arguments) {
+        fail(&quot;nothing to iterate&quot;);
+        return false;
+    }
+    return true;
+}
+shouldBeTrue(&quot;testNonArrayLikeArguments()&quot;);
+
</ins></span></pre></div>
<a id="trunkLayoutTestsjsscripttestsregress140306js"></a>
<div class="delfile"><h4>Deleted: trunk/LayoutTests/js/script-tests/regress-140306.js (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/script-tests/regress-140306.js        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/LayoutTests/js/script-tests/regress-140306.js        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -1,34 +0,0 @@
</span><del>-description(
-&quot;Regression test for https://webkit.org/b/140306. This test should run without any exceptions.&quot;
-);
-
-testArgs = [ 1, &quot;Second&quot;, new Number(3) ];
-
-function checkArgs(a0, a1, a2) {
-    if (a0 !== testArgs[0])
-        throw &quot;Value of declared arg a0 is wrong.  Should be: &quot; + testArgs[0] + &quot;, was: &quot; + a0;
-
-    if (a1 !== testArgs[1])
-        throw &quot;Value of declared arg a1 is wrong.  Should be: &quot; + testArgs[1] + &quot;, was: &quot; + a1;
-
-    if (a2 !== testArgs[2])
-        throw &quot;Value of declared arg a2 is wrong.  Should be: &quot; + testArgs[2] + &quot;, was: &quot; + a2;
-
-    if (arguments.length != 3)
-        throw &quot;Length of arguments is wrong.  Should be: 3, was: &quot; + arguments.length;
-
-    for (var i = 0; i &lt; arguments.length; i++) {
-        if (arguments[i] !== testArgs[i])
-            throw &quot;Value of arguments[&quot; + i + &quot;] is wrong.  Should be: &quot; + testArgs[i] + &quot;, was: &quot; + arguments[i];
-    }
-}
-
-function applyToArgs() {
-    arguments = testArgs;
-
-    checkArgs.apply(this, arguments)
-
-    try { } catch (e) { throw e; }  // To force the creation of an activation object
-}
-
-applyToArgs(42);
</del></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/Source/JavaScriptCore/ChangeLog        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2015-01-14  Commit Queue  &lt;commit-queue@webkit.org&gt;
+
+        Unreviewed, rolling out r178432.
+        https://bugs.webkit.org/show_bug.cgi?id=140460
+
+        Caused 20 JSC Test Failures (Requested by JoePeck on #webkit).
+
+        Reverted changeset:
+
+        &quot;REGRESSION (r174226): Header on huffingtonpost.com is too
+        large&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=140306
+        http://trac.webkit.org/changeset/178432
+
</ins><span class="cx"> 2015-01-14  Brian J. Burg  &lt;burg@cs.washington.edu&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Stopwatch ASSERT when continuing inspector
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorebytecompilerBytecodeGeneratorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -563,7 +563,7 @@
</span><span class="cx">     m_codeBlock-&gt;addParameter();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool BytecodeGenerator::willResolveToArgumentsRegister(const Identifier&amp; ident)
</del><ins>+bool BytecodeGenerator::willResolveToArguments(const Identifier&amp; ident)
</ins><span class="cx"> {
</span><span class="cx">     if (ident != propertyNames().arguments)
</span><span class="cx">         return false;
</span><span class="lines">@@ -575,9 +575,6 @@
</span><span class="cx">     if (entry.isNull())
</span><span class="cx">         return false;
</span><span class="cx"> 
</span><del>-    if (m_localArgumentsRegister &amp;&amp; isCaptured(m_localArgumentsRegister-&gt;index()))
-        return false;
-
</del><span class="cx">     if (m_codeBlock-&gt;usesArguments() &amp;&amp; m_codeType == FunctionCode &amp;&amp; m_localArgumentsRegister)
</span><span class="cx">         return true;
</span><span class="cx">     
</span><span class="lines">@@ -586,7 +583,7 @@
</span><span class="cx"> 
</span><span class="cx"> RegisterID* BytecodeGenerator::uncheckedLocalArgumentsRegister()
</span><span class="cx"> {
</span><del>-    ASSERT(willResolveToArgumentsRegister(propertyNames().arguments));
</del><ins>+    ASSERT(willResolveToArguments(propertyNames().arguments));
</ins><span class="cx">     ASSERT(m_localArgumentsRegister);
</span><span class="cx">     return m_localArgumentsRegister;
</span><span class="cx"> }
</span><span class="lines">@@ -1877,7 +1874,7 @@
</span><span class="cx">             RELEASE_ASSERT(!n-&gt;m_next);
</span><span class="cx">             auto expression = static_cast&lt;SpreadExpressionNode*&gt;(n-&gt;m_expr)-&gt;expression();
</span><span class="cx">             RefPtr&lt;RegisterID&gt; argumentRegister;
</span><del>-            if (expression-&gt;isResolveNode() &amp;&amp; willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(expression)-&gt;identifier()) &amp;&amp; !symbolTable().slowArguments())
</del><ins>+            if (expression-&gt;isResolveNode() &amp;&amp; willResolveToArguments(static_cast&lt;ResolveNode*&gt;(expression)-&gt;identifier()) &amp;&amp; !symbolTable().slowArguments())
</ins><span class="cx">                 argumentRegister = uncheckedLocalArgumentsRegister();
</span><span class="cx">             else
</span><span class="cx">                 argumentRegister = expression-&gt;emitBytecode(*this, callArguments.argumentRegister(0));
</span><span class="lines">@@ -2019,7 +2016,7 @@
</span><span class="cx">             RELEASE_ASSERT(!n-&gt;m_next);
</span><span class="cx">             auto expression = static_cast&lt;SpreadExpressionNode*&gt;(n-&gt;m_expr)-&gt;expression();
</span><span class="cx">             RefPtr&lt;RegisterID&gt; argumentRegister;
</span><del>-            if (expression-&gt;isResolveNode() &amp;&amp; willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(expression)-&gt;identifier()) &amp;&amp; !symbolTable().slowArguments())
</del><ins>+            if (expression-&gt;isResolveNode() &amp;&amp; willResolveToArguments(static_cast&lt;ResolveNode*&gt;(expression)-&gt;identifier()) &amp;&amp; !symbolTable().slowArguments())
</ins><span class="cx">                 argumentRegister = uncheckedLocalArgumentsRegister();
</span><span class="cx">             else
</span><span class="cx">                 argumentRegister = expression-&gt;emitBytecode(*this, callArguments.argumentRegister(0));
</span><span class="lines">@@ -2597,7 +2594,7 @@
</span><span class="cx"> void BytecodeGenerator::emitEnumeration(ThrowableExpressionData* node, ExpressionNode* subjectNode, const std::function&lt;void(BytecodeGenerator&amp;, RegisterID*)&gt;&amp; callBack)
</span><span class="cx"> {
</span><span class="cx">     if (subjectNode-&gt;isResolveNode()
</span><del>-        &amp;&amp; willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(subjectNode)-&gt;identifier())
</del><ins>+        &amp;&amp; willResolveToArguments(static_cast&lt;ResolveNode*&gt;(subjectNode)-&gt;identifier())
</ins><span class="cx">         &amp;&amp; !symbolTable().slowArguments()) {
</span><span class="cx">         RefPtr&lt;RegisterID&gt; index = emitLoad(newTemporary(), jsNumber(0));
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorebytecompilerBytecodeGeneratorh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -277,7 +277,7 @@
</span><span class="cx"> 
</span><span class="cx">         void setIsNumericCompareFunction(bool isNumericCompareFunction);
</span><span class="cx"> 
</span><del>-        bool willResolveToArgumentsRegister(const Identifier&amp;);
</del><ins>+        bool willResolveToArguments(const Identifier&amp;);
</ins><span class="cx"> 
</span><span class="cx">         bool hasSafeLocalArgumentsRegister() { return m_localArgumentsRegister; }
</span><span class="cx">         RegisterID* uncheckedLocalArgumentsRegister();
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorebytecompilerNodesCodegencpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp (178434 => 178435)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp        2015-01-14 20:11:44 UTC (rev 178434)
+++ trunk/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp        2015-01-14 20:16:23 UTC (rev 178435)
</span><span class="lines">@@ -382,7 +382,7 @@
</span><span class="cx"> RegisterID* BracketAccessorNode::emitBytecode(BytecodeGenerator&amp; generator, RegisterID* dst)
</span><span class="cx"> {
</span><span class="cx">     if (m_base-&gt;isResolveNode() 
</span><del>-        &amp;&amp; generator.willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(m_base)-&gt;identifier())
</del><ins>+        &amp;&amp; generator.willResolveToArguments(static_cast&lt;ResolveNode*&gt;(m_base)-&gt;identifier())
</ins><span class="cx">         &amp;&amp; !generator.symbolTable().slowArguments()) {
</span><span class="cx">         RefPtr&lt;RegisterID&gt; property = generator.emitNode(m_subscript);
</span><span class="cx">         generator.emitExpressionInfo(divot(), divotStart(), divotEnd());
</span><span class="lines">@@ -418,7 +418,7 @@
</span><span class="cx">         if (!m_base-&gt;isResolveNode())
</span><span class="cx">             goto nonArgumentsPath;
</span><span class="cx">         ResolveNode* resolveNode = static_cast&lt;ResolveNode*&gt;(m_base);
</span><del>-        if (!generator.willResolveToArgumentsRegister(resolveNode-&gt;identifier()))
</del><ins>+        if (!generator.willResolveToArguments(resolveNode-&gt;identifier()))
</ins><span class="cx">             goto nonArgumentsPath;
</span><span class="cx">         generator.emitExpressionInfo(divot(), divotStart(), divotEnd());
</span><span class="cx">         return generator.emitGetArgumentsLength(generator.finalDestination(dst), generator.uncheckedLocalArgumentsRegister());
</span><span class="lines">@@ -599,7 +599,7 @@
</span><span class="cx"> static RegisterID* getArgumentByVal(BytecodeGenerator&amp; generator, ExpressionNode* base, RegisterID* property, RegisterID* dst, JSTextPosition divot, JSTextPosition divotStart, JSTextPosition divotEnd)
</span><span class="cx"> {
</span><span class="cx">     if (base-&gt;isResolveNode()
</span><del>-        &amp;&amp; generator.willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(base)-&gt;identifier())
</del><ins>+        &amp;&amp; generator.willResolveToArguments(static_cast&lt;ResolveNode*&gt;(base)-&gt;identifier())
</ins><span class="cx">         &amp;&amp; !generator.symbolTable().slowArguments()) {
</span><span class="cx">         generator.emitExpressionInfo(divot, divotStart, divotEnd);
</span><span class="cx">         return generator.emitGetArgumentByVal(generator.finalDestination(dst), generator.uncheckedLocalArgumentsRegister(), property);
</span><span class="lines">@@ -757,7 +757,7 @@
</span><span class="cx">         RefPtr&lt;RegisterID&gt; thisRegister = generator.emitNode(m_args-&gt;m_listNode-&gt;m_expr);
</span><span class="cx">         RefPtr&lt;RegisterID&gt; argsRegister;
</span><span class="cx">         ArgumentListNode* args = m_args-&gt;m_listNode-&gt;m_next;
</span><del>-        if (args-&gt;m_expr-&gt;isResolveNode() &amp;&amp; generator.willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(args-&gt;m_expr)-&gt;identifier()) &amp;&amp; !generator.symbolTable().slowArguments())
</del><ins>+        if (args-&gt;m_expr-&gt;isResolveNode() &amp;&amp; generator.willResolveToArguments(static_cast&lt;ResolveNode*&gt;(args-&gt;m_expr)-&gt;identifier()) &amp;&amp; !generator.symbolTable().slowArguments())
</ins><span class="cx">             argsRegister = generator.uncheckedLocalArgumentsRegister();
</span><span class="cx">         else
</span><span class="cx">             argsRegister = generator.emitNode(args-&gt;m_expr);
</span><span class="lines">@@ -2776,7 +2776,7 @@
</span><span class="cx"> RegisterID* ArrayPatternNode::emitDirectBinding(BytecodeGenerator&amp; generator, RegisterID* dst, ExpressionNode* rhs)
</span><span class="cx"> {
</span><span class="cx">     if (rhs-&gt;isResolveNode()
</span><del>-        &amp;&amp; generator.willResolveToArgumentsRegister(static_cast&lt;ResolveNode*&gt;(rhs)-&gt;identifier())
</del><ins>+        &amp;&amp; generator.willResolveToArguments(static_cast&lt;ResolveNode*&gt;(rhs)-&gt;identifier())
</ins><span class="cx">         &amp;&amp; generator.hasSafeLocalArgumentsRegister()&amp;&amp; !generator.symbolTable().slowArguments()) {
</span><span class="cx">         for (size_t i = 0; i &lt; m_targetPatterns.size(); i++) {
</span><span class="cx">             auto target = m_targetPatterns[i];
</span></span></pre>
</div>
</div>

</body>
</html>