Refactor the compiling pipeline.

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index c10111aaa1ea93ff77c032717a28bedc2116da49..a4ce986e2b00d00313a3502be92d3034fe5ab565 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -748,7 +748,10 @@ Handle<JSFunction> Factory::NewFunctionFromSharedFunctionInfo(
 
   if (index > 0) {
     // Caching of optimized code enabled and optimized code found.
-    function_info->InstallFromOptimizedCodeMap(*result, index);
+    FixedArray* literals =
+        function_info->GetLiteralsFromOptimizedCodeMap(index);
+    if (literals != NULL) result->set_literals(literals);
+    result->ReplaceCode(function_info->GetCodeFromOptimizedCodeMap(index));
     return result;
   }
 
@@ -759,7 +762,7 @@ Handle<JSFunction> Factory::NewFunctionFromSharedFunctionInfo(
       function_info->allows_lazy_compilation() &&
       !function_info->optimization_disabled() &&
       !isolate()->DebuggerHasBreakPoints()) {
-    result->MarkForLazyRecompilation();
+    result->MarkForCompileOptimized();

[titzer, 2013/12/09 14:49:28]

MarkForCompileOptimized reads weird...why not mark for optimization? 

Btw, why do we check result->is_compiled() here?

[Yang, 2013/12/10 11:22:04]

Done. We only optimize if we have unoptimized code.

   }
   return result;
 }