Changeset 38420 in webkit for trunk/JavaScriptCore/VM/CodeBlock.h

Timestamp:

Nov 15, 2008, 12:22:22 AM (17 years ago)

Author:

[email protected]

Message:

2008-11-15 Maciej Stachowiak <​[email protected]>

Reviewed by Sam Weinig.

• Remove SymbolTable from FunctionBodyNode and move it to CodeBlock

It's not needed for functions that have never been executed, so no
need to waste the memory. Saves ~4M on membuster after 30 pages.

• VM/CodeBlock.h:
• VM/Machine.cpp: (JSC::Machine::retrieveArguments):
• parser/Nodes.cpp: (JSC::EvalNode::generateCode): (JSC::FunctionBodyNode::generateCode):
• parser/Nodes.h:
• runtime/JSActivation.h: (JSC::JSActivation::JSActivationData::JSActivationData):

File:

• trunk/JavaScriptCore/VM/CodeBlock.h (modified) (1 diff)

trunk/JavaScriptCore/VM/CodeBlock.h

@@ -363 +363 @@
         EvalCodeCache evalCodeCache;
 
+        SymbolTable symbolTable;
     private:
 #if !defined(NDEBUG) || ENABLE(OPCODE_SAMPLING)