Changeset 39271 in webkit for trunk/JavaScriptCore/bytecode

Timestamp:

Dec 12, 2008, 10:58:07 PM (16 years ago)

Author:

[email protected]

Message:

2008-12-12 Cameron Zwarich <​[email protected]>

Reviewed by Sam Weinig.

Fix the failures of the following layout tests, which regressed in
r39255:

fast/dom/StyleSheet/ownerNode-lifetime-2.html
fast/xsl/transform-xhr-doc.xhtml

The binary search in CodeBlock::getByIdExceptionInfoForBytecodeOffset()
doesn't guarantee that it actually finds a match, so add an explicit check
for this.

• bytecode/CodeBlock.cpp: (JSC::CodeBlock::getByIdExceptionInfoForBytecodeOffset):

File:

• trunk/JavaScriptCore/bytecode/CodeBlock.cpp (modified) (1 diff)

trunk/JavaScriptCore/bytecode/CodeBlock.cpp

@@ -1424 +1424 @@
     }
 
-    if (!low)
+    if (!low || m_getByIdExceptionInfo[low - 1].bytecodeOffset != bytecodeOffset)
         return false;