Changeset 38298 in webkit for trunk/JavaScriptCore/parser

Timestamp:

Nov 11, 2008, 1:51:31 AM (17 years ago)

Author:

[email protected]

Message:

2008-11-11 Maciej Stachowiak <​[email protected]>

Reviewed by Mark Rowe.

• shrink CodeBlock and AST related Vectors to exact fit (5-10M savings on membuster test)

No perf regression combined with the last patch (each seems like a small regression individually)

• bytecompiler/CodeGenerator.cpp: (JSC::CodeGenerator::generate):
• parser/Nodes.h: (JSC::SourceElements::releaseContentsIntoVector):
• wtf/Vector.h: (WTF::Vector::shrinkToFit):

File:

• trunk/JavaScriptCore/parser/Nodes.h (modified) (1 diff)

trunk/JavaScriptCore/parser/Nodes.h

@@ -1689 +1689 @@
             ASSERT(destination.isEmpty());
             m_statements.swap(destination);
+            destination.shrinkToFit();
         }