Add OptimizedCodeEntry as a new heap object type. An optimized code entry represents an association…

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 13ae603520b222ff9f4a6bdfacbf57718742af15..6d1654d8e78bb191b68039d1667c489b6b99e143 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -675,6 +675,7 @@ TYPE_CHECKER(Oddball, ODDBALL_TYPE)
 TYPE_CHECKER(Cell, CELL_TYPE)
 TYPE_CHECKER(PropertyCell, PROPERTY_CELL_TYPE)
 TYPE_CHECKER(SharedFunctionInfo, SHARED_FUNCTION_INFO_TYPE)
+TYPE_CHECKER(OptimizedCodeEntry, OPTIMIZED_CODE_ENTRY_TYPE)
 TYPE_CHECKER(JSGeneratorObject, JS_GENERATOR_OBJECT_TYPE)
 TYPE_CHECKER(JSModule, JS_MODULE_TYPE)
 TYPE_CHECKER(JSValue, JS_VALUE_TYPE)
@@ -2574,6 +2575,7 @@ CAST_ACCESSOR(Oddball)
 CAST_ACCESSOR(Cell)
 CAST_ACCESSOR(PropertyCell)
 CAST_ACCESSOR(SharedFunctionInfo)
+CAST_ACCESSOR(OptimizedCodeEntry)
 CAST_ACCESSOR(Map)
 CAST_ACCESSOR(JSFunction)
 CAST_ACCESSOR(GlobalObject)
@@ -4931,6 +4933,52 @@ void SharedFunctionInfo::TryReenableOptimization() {
 }
 
 
+ACCESSORS(OptimizedCodeEntry, native_context, Context, kNativeContextOffset)
+ACCESSORS(OptimizedCodeEntry, function, JSFunction, kFunctionOffset)
+ACCESSORS(OptimizedCodeEntry, code, Code, kCodeOffset)
+ACCESSORS(OptimizedCodeEntry, literals, FixedArray, kLiteralsOffset)
+
+
+OptimizedCodeEntry* OptimizedCodeEntry::next_by_shared_info() {
+  Object* object = READ_FIELD(this, kNextBySharedInfoOffset);
+  if (object == NULL) return NULL;
+  return OptimizedCodeEntry::cast(object);
+}
+
+
+OptimizedCodeEntry* OptimizedCodeEntry::next_by_native_context() {
+  Object* object = READ_FIELD(this, kNextByNativeContextOffset);
+  if (object == NULL) return NULL;
+  return OptimizedCodeEntry::cast(object);
+}
+
+
+void OptimizedCodeEntry::set_next_by_shared_info(OptimizedCodeEntry* value,
+    WriteBarrierMode mode) {
+  WRITE_FIELD(this, kNextBySharedInfoOffset, value);
+  CONDITIONAL_WRITE_BARRIER(
+      GetHeap(), this, kNextBySharedInfoOffset, value, mode);
+}
+
+
+void OptimizedCodeEntry::set_next_by_native_context(OptimizedCodeEntry* value,
+    WriteBarrierMode mode) {
+  WRITE_FIELD(this, kNextByNativeContextOffset, value);
+  CONDITIONAL_WRITE_BARRIER(
+      GetHeap(), this, kNextByNativeContextOffset, value, mode);
+}
+
+
+bool OptimizedCodeEntry::cacheable() {
+  return static_cast<bool>(READ_BYTE_FIELD(this, kCacheableOffset));
+}
+
+
+void OptimizedCodeEntry::set_cacheable(bool val) {
+  WRITE_BYTE_FIELD(this, kCacheableOffset, static_cast<byte>(val));
+}
+
+
 bool JSFunction::IsBuiltin() {
   return context()->global_object()->IsJSBuiltinsObject();
 }