| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #ifndef RUNTIME_VM_MEGAMORPHIC_CACHE_TABLE_H_ |
| #define RUNTIME_VM_MEGAMORPHIC_CACHE_TABLE_H_ |
| |
| #include "vm/allocation.h" |
| |
| namespace dart { |
| |
| namespace compiler { |
| class ObjectPoolBuilder; |
| } |
| |
| class Array; |
| class Function; |
| class Isolate; |
| class ObjectPointerVisitor; |
| class RawArray; |
| class RawFunction; |
| class RawCode; |
| class RawMegamorphicCache; |
| class RawString; |
| class String; |
| |
| class MegamorphicCacheTable : public AllStatic { |
| public: |
| static RawFunction* miss_handler(Isolate* isolate); |
| NOT_IN_PRECOMPILED(static void InitMissHandler(Isolate* isolate)); |
| |
| // Re-initializes the megamorphic miss handler function in the object store. |
| // |
| // Normally we initialize the megamorphic miss handler during isolate startup. |
| // Though if we AOT compile with bare instructions support, we need to |
| // re-generate the handler to ensure it uses the common object pool. |
| NOT_IN_PRECOMPILED( |
| static void ReInitMissHandlerCode(Isolate* isolate, |
| compiler::ObjectPoolBuilder* wrapper)); |
| |
| static RawMegamorphicCache* Lookup(Isolate* isolate, |
| const String& name, |
| const Array& descriptor); |
| |
| static void PrintSizes(Isolate* isolate); |
| }; |
| |
| } // namespace dart |
| |
| #endif // RUNTIME_VM_MEGAMORPHIC_CACHE_TABLE_H_ |