Changeset 162393 in webkit for trunk/Source/JavaScriptCore/parser/Parser.cpp

Timestamp:

Jan 20, 2014, 5:10:29 PM (12 years ago)

Author:

[email protected]

Message:

JSC Parser: Shrink BindingNode.
<​https://webkit.org/b/127253>

The "divot" and "end" source locations are always identical for
BindingNodes, so store only "start" and "end" instead.

1.19 MB progression on Membuster3.

Reviewed by Geoff Garen.

• bytecompiler/NodesCodegen.cpp:

(JSC::BindingNode::bindValue):

• parser/ASTBuilder.h:

(JSC::ASTBuilder::createBindingLocation):

• parser/NodeConstructors.h:

(JSC::BindingNode::create):
(JSC::BindingNode::BindingNode):

• parser/Nodes.h:

(JSC::BindingNode::divotStart):
(JSC::BindingNode::divotEnd):

• parser/Parser.cpp:

(JSC::Parser<LexerType>::createBindingPattern):

• parser/SyntaxChecker.h:

(JSC::SyntaxChecker::operatorStackPop):

File:

• trunk/Source/JavaScriptCore/parser/Parser.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/parser/Parser.cpp

@@ -519 +519 @@
         }
     }
-    return context.createBindingLocation(m_token.m_location, name, m_token.m_endPosition, m_token.m_startPosition, m_token.m_endPosition);
+    return context.createBindingLocation(m_token.m_location, name, m_token.m_startPosition, m_token.m_endPosition);
 }