Add OptimizedCodeList and DeoptimizedCodeList to native contexts. Both lists are weak. This makes i…

src/contexts.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 301 matching lines @@
       element_function->set_next_function_link(GetHeap()->undefined_value());
       return;
     }
     prev = element_function;
     element = element_function->next_function_link();
   }
   UNREACHABLE();
 }
 
 
+void Context::SetOptimizedFunctionsListHead(Object* head) {
+  ASSERT(IsNativeContext());
+  set(OPTIMIZED_FUNCTIONS_LIST, head);
+}
+
+
 Object* Context::OptimizedFunctionsListHead() {
   ASSERT(IsNativeContext());
   return get(OPTIMIZED_FUNCTIONS_LIST);
 }
 
 
-void Context::ClearOptimizedFunctions() {
-  set(OPTIMIZED_FUNCTIONS_LIST, GetHeap()->undefined_value());
+void Context::AddOptimizedCode(Code* code) {
+  ASSERT(IsNativeContext());
+  ASSERT(code->kind() == Code::OPTIMIZED_FUNCTION);
+  ASSERT(code->next_code_link()->IsUndefined());
+  code->set_next_code_link(get(OPTIMIZED_CODE_LIST));
+  set(OPTIMIZED_CODE_LIST, code);
 }
 
 
+void Context::SetOptimizedCodeListHead(Object* head) {
+  ASSERT(IsNativeContext());
+  set(OPTIMIZED_CODE_LIST, head);
+}
+
+
+Object* Context::OptimizedCodeListHead() {
+  ASSERT(IsNativeContext());
+  return get(OPTIMIZED_CODE_LIST);
+}
+
+
+void Context::SetDeoptimizedCodeListHead(Object* head) {
+  ASSERT(IsNativeContext());
+  set(DEOPTIMIZED_CODE_LIST, head);
+}
+
+
+Object* Context::DeoptimizedCodeListHead() {
+  ASSERT(IsNativeContext());
+  return get(DEOPTIMIZED_CODE_LIST);
+}
+
+
 Handle<Object> Context::ErrorMessageForCodeGenerationFromStrings() {
   Handle<Object> result(error_message_for_code_gen_from_strings(),
                         GetIsolate());
   if (!result->IsUndefined()) return result;
   return GetIsolate()->factory()->NewStringFromAscii(i::CStrVector(
       "Code generation from strings disallowed for this context"));
 }
 
 
 #ifdef DEBUG
@@ skipping 12 matching lines @@
 bool Context::IsBootstrappingOrGlobalObject(Isolate* isolate, Object* object) {
   // During bootstrapping we allow all objects to pass as global
   // objects. This is necessary to fix circular dependencies.
   return isolate->heap()->gc_state() != Heap::NOT_IN_GC ||
       isolate->bootstrapper()->IsActive() ||
       object->IsGlobalObject();
 }
 #endif
 
 } }  // namespace v8::internal