Changeset 54510 in webkit for trunk/JavaScriptCore/parser/NodeConstructors.h

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/parser/NodeConstructors.h (modified) (3 diffs)

trunk/JavaScriptCore/parser/NodeConstructors.h

@@ -742 +742 @@
     inline ContinueNode::ContinueNode(JSGlobalData* globalData)
         : StatementNode(globalData)
-        , m_ident(globalData->propertyNames->nullIdentifier)
+        , m_ident(globalData->propertyNames->emptyIdentifier)
     {
     }
@@ -754 +754 @@
     inline BreakNode::BreakNode(JSGlobalData* globalData)
         : StatementNode(globalData)
-        , m_ident(globalData->propertyNames->nullIdentifier)
+        , m_ident(globalData->propertyNames->emptyIdentifier)
     {
     }
@@ -878 +878 @@
     inline ForInNode::ForInNode(JSGlobalData* globalData, ExpressionNode* l, ExpressionNode* expr, StatementNode* statement)
         : StatementNode(globalData)
-        , m_ident(globalData->propertyNames->nullIdentifier)
+        , m_ident(globalData->propertyNames->emptyIdentifier)
         , m_init(0)
         , m_lexpr(l)