Changeset 54510 in webkit for trunk/JavaScriptCore/runtime/CommonIdentifiers.cpp

Timestamp:

Feb 8, 2010, 2:26:59 PM (15 years ago)

Author:

[email protected]

Message:

Use an empty identifier instead of a null identifier for parse
tokens without an identifier.

Reviewed by Sam Weinig.

This helps encapsulate the null UStringImpl within UString.

• parser/Grammar.y:
• parser/NodeConstructors.h:

(JSC::ContinueNode::ContinueNode):
(JSC::BreakNode::BreakNode):
(JSC::ForInNode::ForInNode):

• runtime/CommonIdentifiers.cpp:

(JSC::CommonIdentifiers::CommonIdentifiers):

• runtime/CommonIdentifiers.h:
• runtime/FunctionPrototype.cpp:

(JSC::FunctionPrototype::FunctionPrototype):

File:

• trunk/JavaScriptCore/runtime/CommonIdentifiers.cpp (modified) (1 diff)

trunk/JavaScriptCore/runtime/CommonIdentifiers.cpp

@@ -29 +29 @@
 
 CommonIdentifiers::CommonIdentifiers(JSGlobalData* globalData)
-    : nullIdentifier(globalData, nullCString)
-    , emptyIdentifier(globalData, "")
+    : emptyIdentifier(globalData, "")
     , underscoreProto(globalData, "__proto__")
     , thisIdentifier(globalData, "this")