Changeset 174478 in webkit for trunk/Source/JavaScriptCore/ChangeLog

Timestamp:

Oct 8, 2014, 1:54:24 PM (11 years ago)

Author:

[email protected]

Message:

Make sure arguments tearoff is performed through the environment record if necessary
​https://bugs.webkit.org/show_bug.cgi?id=137538

Reviewed by Michael Saboff.

Fairly simple change. If we have a lexical record we need to pull the unmodified
arguments object from the record and then use the standard op_tear_off_arguments
instruction on the temporary.

• bytecompiler/BytecodeGenerator.cpp:

(JSC::BytecodeGenerator::emitGetOwnScope):
(JSC::BytecodeGenerator::emitReturn):

• bytecompiler/BytecodeGenerator.h:

File:

• trunk/Source/JavaScriptCore/ChangeLog (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2014-10-08  Oliver Hunt  <[email protected]>
+
+        Make sure arguments tearoff is performed through the environment record if necessary
+        https://bugs.webkit.org/show_bug.cgi?id=137538
+
+        Reviewed by Michael Saboff.
+
+        Fairly simple change.  If we have a lexical record we need to pull the unmodified
+        arguments object from the record and then use the standard op_tear_off_arguments
+        instruction on the temporary.
+
+        * bytecompiler/BytecodeGenerator.cpp:
+        (JSC::BytecodeGenerator::emitGetOwnScope):
+        (JSC::BytecodeGenerator::emitReturn):
+        * bytecompiler/BytecodeGenerator.h:
+
 2014-10-08  [email protected]  <[email protected]>