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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/190681">190681</a></dd>
<dt>Author</dt> <dd>fpizlo@apple.com</dd>
<dt>Date</dt> <dd>2015-10-07 13:25:29 -0700 (Wed, 07 Oct 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Get rid of JIT::compilePutDirectOffset
https://bugs.webkit.org/show_bug.cgi?id=149884
Reviewed by Andreas Kling.
I'm finding more dead code.
* jit/JIT.h:
* jit/JITPropertyAccess.cpp:
(JSC::JIT::emitSlow_op_put_by_id):
(JSC::JIT::emitVarInjectionCheck):
(JSC::JIT::compilePutDirectOffset): Deleted.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCorejitJITh">trunk/Source/JavaScriptCore/jit/JIT.h</a></li>
<li><a href="#trunkSourceJavaScriptCorejitJITPropertyAccesscpp">trunk/Source/JavaScriptCore/jit/JITPropertyAccess.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (190680 => 190681)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog 2015-10-07 19:59:32 UTC (rev 190680)
+++ trunk/Source/JavaScriptCore/ChangeLog 2015-10-07 20:25:29 UTC (rev 190681)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2015-10-07 Filip Pizlo <fpizlo@apple.com>
+
+ Get rid of JIT::compilePutDirectOffset
+ https://bugs.webkit.org/show_bug.cgi?id=149884
+
+ Reviewed by Andreas Kling.
+
+ I'm finding more dead code.
+
+ * jit/JIT.h:
+ * jit/JITPropertyAccess.cpp:
+ (JSC::JIT::emitSlow_op_put_by_id):
+ (JSC::JIT::emitVarInjectionCheck):
+ (JSC::JIT::compilePutDirectOffset): Deleted.
+
</ins><span class="cx"> 2015-10-07 Joseph Pecoraro <pecoraro@apple.com>
</span><span class="cx">
</span><span class="cx"> Heap::isWriteBarrierEnabled is unused
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejitJITh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jit/JIT.h (190680 => 190681)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jit/JIT.h 2015-10-07 19:59:32 UTC (rev 190680)
+++ trunk/Source/JavaScriptCore/jit/JIT.h 2015-10-07 20:25:29 UTC (rev 190681)
</span><span class="lines">@@ -467,10 +467,6 @@
</span><span class="cx"> void compileBinaryArithOpSlowCase(Instruction*, OpcodeID, Vector<SlowCaseEntry>::iterator&, int dst, int src1, int src2, OperandTypes, bool op1HasImmediateIntFastCase, bool op2HasImmediateIntFastCase);
</span><span class="cx">
</span><span class="cx"> void compileGetByIdHotPath(int baseVReg, const Identifier*);
</span><del>- void compileGetDirectOffset(RegisterID base, RegisterID result, PropertyOffset cachedOffset);
- void compileGetDirectOffset(JSObject* base, RegisterID result, PropertyOffset cachedOffset);
- void compileGetDirectOffset(RegisterID base, RegisterID result, RegisterID offset, RegisterID scratch, FinalObjectMode = MayBeFinal);
- void compilePutDirectOffset(RegisterID base, RegisterID value, PropertyOffset cachedOffset);
</del><span class="cx">
</span><span class="cx"> #endif // USE(JSVALUE32_64)
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejitJITPropertyAccesscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jit/JITPropertyAccess.cpp (190680 => 190681)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jit/JITPropertyAccess.cpp 2015-10-07 19:59:32 UTC (rev 190680)
+++ trunk/Source/JavaScriptCore/jit/JITPropertyAccess.cpp 2015-10-07 20:25:29 UTC (rev 190681)
</span><span class="lines">@@ -623,19 +623,6 @@
</span><span class="cx"> gen.reportSlowPathCall(coldPathBegin, call);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-// Compile a store into an object's property storage. May overwrite the
-// value in objectReg.
-void JIT::compilePutDirectOffset(RegisterID base, RegisterID value, PropertyOffset cachedOffset)
-{
- if (isInlineOffset(cachedOffset)) {
- store64(value, Address(base, JSObject::offsetOfInlineStorage() + sizeof(JSValue) * offsetInInlineStorage(cachedOffset)));
- return;
- }
-
- loadPtr(Address(base, JSObject::butterflyOffset()), base);
- store64(value, Address(base, sizeof(JSValue) * offsetInButterfly(cachedOffset)));
-}
-
</del><span class="cx"> void JIT::emitVarInjectionCheck(bool needsVarInjectionChecks)
</span><span class="cx"> {
</span><span class="cx"> if (!needsVarInjectionChecks)
</span></span></pre>
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