Changeset 37386 in webkit for trunk/JavaScriptCore/kjs

Timestamp:

Oct 7, 2008, 1:27:50 PM (17 years ago)

Author:

[email protected]

Message:

2008-10-07 Gavin Barraclough <​[email protected]>

Reviewed by Oliver Hunt.

Move callframe initialization into JIT code, again.

As a part of the restructuring the second result from functions is now
returned in edx, allowing the new value of 'r' to be returned via a
register, and stored to the stack from JIT code, too.

4.5% progression on v8-tests. (3% in their harness)

• VM/CTI.cpp: (JSC::): (JSC::CTI::emitCall): (JSC::CTI::compileOpCall): (JSC::CTI::privateCompileMainPass): (JSC::CTI::privateCompileSlowCases): (JSC::CTI::privateCompile):
• VM/CTI.h: (JSC::CallRecord::CallRecord):
• VM/Machine.cpp: (JSC::Machine::cti_op_call_JSFunction): (JSC::Machine::cti_op_construct_JSConstruct): (JSC::Machine::cti_op_resolve_func): (JSC::Machine::cti_op_post_inc): (JSC::Machine::cti_op_resolve_with_base): (JSC::Machine::cti_op_post_dec):
• VM/Machine.h:
• kjs/JSFunction.h:
• kjs/ScopeChain.h:

Location:

trunk/JavaScriptCore/kjs

Files:

• JSFunction.h (modified) (1 diff)
• ScopeChain.h (modified) (1 diff)

trunk/JavaScriptCore/kjs/JSFunction.h

@@ -39 +39 @@
 
     class JSFunction : public InternalFunction {
+        friend class CTI;
         friend class Machine;
 

trunk/JavaScriptCore/kjs/ScopeChain.h

@@ -154 +154 @@
 
     class ScopeChain {
+        friend class CTI;
     public:
         ScopeChain(NoScopeChain)