Experimental: this is a substantial change to allow the virtual frame...

src/codegen.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 44 matching lines @@
 
 void CodeGenerator::ProcessDeferred() {
   while (!deferred_.is_empty()) {
     DeferredCode* code = deferred_.RemoveLast();
     MacroAssembler* masm = code->masm();
     // Record position of deferred code stub.
     masm->RecordStatementPosition(code->statement_position());
     if (code->position() != RelocInfo::kNoPosition) {
       masm->RecordPosition(code->position());
     }
-    // Bind labels and generate the code.
-    code->enter()->Bind();
-    frame_->SpillAll();
+    // Generate the code.
     Comment cmnt(masm, code->comment());
     code->Generate();
-    if (code->exit()->is_bound()) {
-      code->exit()->Jump();
-    }
+    ASSERT(code->enter()->is_bound());
   }
 }
 
 
 // Generate the code. Takes a function literal, generates code for it, assemble
 // all the pieces into a Code object. This function is only to be called by
 // the compiler.cc code.
 Handle<Code> CodeGenerator::MakeCode(FunctionLiteral* flit,
                                      Handle<Script> script,
                                      bool is_eval) {
@@ skipping 428 matching lines @@
 void ArgumentsAccessStub::Generate(MacroAssembler* masm) {
   switch (type_) {
     case READ_LENGTH: GenerateReadLength(masm); break;
     case READ_ELEMENT: GenerateReadElement(masm); break;
     case NEW_OBJECT: GenerateNewObject(masm); break;
   }
 }
 
 
 } }  // namespace v8::internal