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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/162583">162583</a></dd>
<dt>Author</dt> <dd>fpizlo@apple.com</dd>
<dt>Date</dt> <dd>2014-01-22 19:08:38 -0800 (Wed, 22 Jan 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>FTL should support GetCallee
https://bugs.webkit.org/show_bug.cgi?id=127459
Not yet reviewed.
* ftl/FTLCapabilities.cpp:
(JSC::FTL::canCompile):
* ftl/FTLLowerDFGToLLVM.cpp:
(JSC::FTL::LowerDFGToLLVM::compileNode):
(JSC::FTL::LowerDFGToLLVM::compileGetCallee):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchesjsCStackSourceJavaScriptCoreChangeLog">branches/jsCStack/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#branchesjsCStackSourceJavaScriptCoreftlFTLCapabilitiescpp">branches/jsCStack/Source/JavaScriptCore/ftl/FTLCapabilities.cpp</a></li>
<li><a href="#branchesjsCStackSourceJavaScriptCoreftlFTLLowerDFGToLLVMcpp">branches/jsCStack/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchesjsCStackSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/jsCStack/Source/JavaScriptCore/ChangeLog (162582 => 162583)</h4>
<pre class="diff"><span>
<span class="info">--- branches/jsCStack/Source/JavaScriptCore/ChangeLog 2014-01-23 02:56:44 UTC (rev 162582)
+++ branches/jsCStack/Source/JavaScriptCore/ChangeLog 2014-01-23 03:08:38 UTC (rev 162583)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2014-01-22 Filip Pizlo <fpizlo@apple.com>
+
+ FTL should support GetCallee
+ https://bugs.webkit.org/show_bug.cgi?id=127459
+
+ Not yet reviewed.
+
+ * ftl/FTLCapabilities.cpp:
+ (JSC::FTL::canCompile):
+ * ftl/FTLLowerDFGToLLVM.cpp:
+ (JSC::FTL::LowerDFGToLLVM::compileNode):
+ (JSC::FTL::LowerDFGToLLVM::compileGetCallee):
+
</ins><span class="cx"> 2014-01-22 Mark Lam <mark.lam@apple.com>
</span><span class="cx">
</span><span class="cx"> Switching Windows port to using the C Loop LLINT.
</span></span></pre></div>
<a id="branchesjsCStackSourceJavaScriptCoreftlFTLCapabilitiescpp"></a>
<div class="modfile"><h4>Modified: branches/jsCStack/Source/JavaScriptCore/ftl/FTLCapabilities.cpp (162582 => 162583)</h4>
<pre class="diff"><span>
<span class="info">--- branches/jsCStack/Source/JavaScriptCore/ftl/FTLCapabilities.cpp 2014-01-23 02:56:44 UTC (rev 162582)
+++ branches/jsCStack/Source/JavaScriptCore/ftl/FTLCapabilities.cpp 2014-01-23 03:08:38 UTC (rev 162583)
</span><span class="lines">@@ -237,6 +237,7 @@
</span><span class="cx"> break;
</span><span class="cx"> case AllocationProfileWatchpoint:
</span><span class="cx"> case CheckArgumentsNotCreated:
</span><ins>+ case GetCallee:
</ins><span class="cx"> if (!Options::enableExperimentalFTLCoverage())
</span><span class="cx"> return CannotCompile;
</span><span class="cx"> break;
</span></span></pre></div>
<a id="branchesjsCStackSourceJavaScriptCoreftlFTLLowerDFGToLLVMcpp"></a>
<div class="modfile"><h4>Modified: branches/jsCStack/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp (162582 => 162583)</h4>
<pre class="diff"><span>
<span class="info">--- branches/jsCStack/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp 2014-01-23 02:56:44 UTC (rev 162582)
+++ branches/jsCStack/Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp 2014-01-23 03:08:38 UTC (rev 162583)
</span><span class="lines">@@ -446,6 +446,9 @@
</span><span class="cx"> case NotifyWrite:
</span><span class="cx"> compileNotifyWrite();
</span><span class="cx"> break;
</span><ins>+ case GetCallee:
+ compileGetCallee();
+ break;
</ins><span class="cx"> case GetScope:
</span><span class="cx"> compileGetScope();
</span><span class="cx"> break;
</span><span class="lines">@@ -2482,6 +2485,11 @@
</span><span class="cx"> m_out.appendTo(continuation, lastNext);
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ void compileGetCallee()
+ {
+ setJSValue(m_out.loadPtr(addressFor(JSStack::Callee)));
+ }
+
</ins><span class="cx"> void compileGetScope()
</span><span class="cx"> {
</span><span class="cx"> setJSValue(m_out.loadPtr(lowCell(m_node->child1()), m_heaps.JSFunction_scope));
</span></span></pre>
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