Refactor the compiling pipeline.

src/compilation-cache.cc

 // Copyright 2011 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 403 matching lines @@
                         line_offset,
                         column_offset,
                         is_shared_cross_origin,
                         context);
 }
 
 
 Handle<SharedFunctionInfo> CompilationCache::LookupEval(
     Handle<String> source,
     Handle<Context> context,
-    bool is_global,
     LanguageMode language_mode,
     int scope_position) {
   if (!IsEnabled()) {
     return Handle<SharedFunctionInfo>::null();
   }
 
   Handle<SharedFunctionInfo> result;
-  if (is_global) {
+  if (context->IsNativeContext()) {
     result = eval_global_.Lookup(
         source, context, language_mode, scope_position);
   } else {
     ASSERT(scope_position != RelocInfo::kNoPosition);
     result = eval_contextual_.Lookup(
         source, context, language_mode, scope_position);
   }
   return result;
 }
 
 
 Handle<FixedArray> CompilationCache::LookupRegExp(Handle<String> source,
                                                   JSRegExp::Flags flags) {
   if (!IsEnabled()) {
     return Handle<FixedArray>::null();
   }
 
   return reg_exp_.Lookup(source, flags);
 }
 
 
 void CompilationCache::PutScript(Handle<String> source,
                                  Handle<Context> context,
                                  Handle<SharedFunctionInfo> function_info) {
-  if (!IsEnabled()) {
-    return;
-  }
+  if (!IsEnabled()) return;
 
   script_.Put(source, context, function_info);
 }
 
 
 void CompilationCache::PutEval(Handle<String> source,
                                Handle<Context> context,
-                               bool is_global,
                                Handle<SharedFunctionInfo> function_info,
                                int scope_position) {
-  if (!IsEnabled()) {
-    return;
-  }
+  if (!IsEnabled()) return;
 
   HandleScope scope(isolate());
-  if (is_global) {
+  if (context->IsNativeContext()) {
     eval_global_.Put(source, context, function_info, scope_position);
   } else {
     ASSERT(scope_position != RelocInfo::kNoPosition);
     eval_contextual_.Put(source, context, function_info, scope_position);
   }
 }
 
 
 
 void CompilationCache::PutRegExp(Handle<String> source,
@@ skipping 40 matching lines @@
 }
 
 
 void CompilationCache::Disable() {
   enabled_ = false;
   Clear();
 }
 
 
 } }  // namespace v8::internal