Changeset 49005 in webkit for trunk/JavaScriptCore/ChangeLog

Timestamp:

Oct 1, 2009, 4:49:28 PM (16 years ago)

Author:

[email protected]

Message:

Roll out r49004 since it broke the debug build.

File:

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

trunk/JavaScriptCore/ChangeLog

@@ -1 @@
-2009-10-01  Geoffrey Garen  <[email protected]>
-
-        Reviewed by Sam Weinig.
-
-        Take one branch instead of two to test for JSValue().
-        
-        1.1% SunSpider speedup.
-
-        * jit/JITCall.cpp:
-        (JSC::JIT::compileOpCall):
-        * jit/JITOpcodes.cpp:
-        (JSC::JIT::emit_op_to_jsnumber):
-        (JSC::JIT::emit_op_create_arguments):
-        * jit/JITPropertyAccess.cpp:
-        (JSC::JIT::emitSlow_op_get_by_val):
-        (JSC::JIT::emit_op_put_by_val): Test for the empty value tag, instead
-        of testing for the cell tag with a 0 payload.
-
-        * runtime/JSValue.cpp:
-        (JSC::JSValue::description): Added support for dumping the new empty value,
-        and deleted values, in debug builds.
-
-        * runtime/JSValue.h:
-        (JSC::JSValue::JSValue()): Construct JSValue() with the empty value tag.
-
-        (JSC::JSValue::JSValue(JSCell*)): Convert null pointer to the empty value
-        tag, to avoid having two different c++ versions of null / empty.
-
-        (JSC::JSValue::operator bool): Test for the empty value tag, instead
-        of testing for the cell tag with a 0 payload.
-
 2009-10-01  Yongjun Zhang  <[email protected]>