Changeset 36566 in webkit for trunk/JavaScriptCore/VM/Machine.cpp

Timestamp:

Sep 17, 2008, 3:40:23 PM (17 years ago)

Author:

[email protected]

Message:

2008-09-17 Gavin Barraclough <​[email protected]>

Reviewed by Geoff Garen.

Implement JIT generation of CallFrame initialization, for op_call.

1% sunspider 2.5% v8-tests.

• VM/CTI.cpp: (JSC::CTI::compileOpCall):
• VM/Machine.cpp: (JSC::Machine::cti_op_call_JSFunction): (JSC::Machine::cti_op_call_NotJSFunction):

File:

• trunk/JavaScriptCore/VM/Machine.cpp (modified) (6 diffs)

trunk/JavaScriptCore/VM/Machine.cpp

@@ -4319 +4319 @@
     RegisterFile* registerFile = ARG_registerFile;
     Register* r = ARG_r;
-    CodeBlock* codeBlock = ARG_codeBlock;
-    ScopeChainNode* scopeChain = ARG_scopeChain;
-
-    Machine* machine = exec->machine();
+
     JSValue* exceptionValue = 0;
     Register* registerBase = registerFile->base();
@@ -4349 +4346 @@
 
     Register* callFrame = r + firstArg - RegisterFile::CallFrameHeaderSize;
-    machine->initializeCallFrame(callFrame, codeBlock, ARG_instr5, scopeChain, r, 0/*dst*/, firstArg, argCount, funcVal);
     exec->m_callFrame = callFrame;
 
@@ -4401 +4397 @@
 
     if (callType == CallTypeHost) {
-        CodeBlock* codeBlock = ARG_codeBlock;
-        ScopeChainNode* scopeChain = ARG_scopeChain;
-        Machine* machine = exec->machine();
-
         Register* oldCallFrame = exec->m_callFrame;
         Register* callFrame = r + firstArg - RegisterFile::CallFrameHeaderSize;
-        machine->initializeCallFrame(callFrame, codeBlock, ARG_instr5, scopeChain, r, 0/*dst*/, firstArg, argCount, funcVal);
         exec->m_callFrame = callFrame;
 
@@ -4503 +4494 @@
     RegisterFile* registerFile = ARG_registerFile;
     Register* r = ARG_r;
-    CodeBlock* codeBlock = ARG_codeBlock;
     ScopeChainNode* scopeChain = ARG_scopeChain;
 
-    Machine* machine = exec->machine();
     JSValue* exceptionValue = 0;
     Register* registerBase = registerFile->base();
@@ -4544 +4533 @@
 
     Register* callFrame = r + firstArg - RegisterFile::CallFrameHeaderSize;
-    machine->initializeCallFrame(callFrame, codeBlock, ARG_instr5, scopeChain, r, 0/*dst*/, firstArg, argCount, constructor);
     exec->m_callFrame = callFrame;
 
@@ -4589 +4577 @@
 
     if (constructType == ConstructTypeHost) {
-        CodeBlock* codeBlock = ARG_codeBlock;
-        ScopeChainNode* scopeChain = ARG_scopeChain;
-        Machine* machine = exec->machine();
-
         Register* oldCallFrame = exec->m_callFrame;
         Register* callFrame = r + firstArg - RegisterFile::CallFrameHeaderSize;
-        machine->initializeCallFrame(callFrame, codeBlock, ARG_instr5, scopeChain, r, 0/*dst*/, firstArg, argCount, constrVal);
         exec->m_callFrame = callFrame;