| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef REGISTER_WEAK_MEMBERS_TEMPLATE_H_ |
| #define REGISTER_WEAK_MEMBERS_TEMPLATE_H_ |
| |
| #include "heap/stubs.h" |
| |
| namespace blink { |
| |
| class X : public GarbageCollected<X> { |
| public: |
| void trace(Visitor* visitor) { traceImpl(visitor); } |
| void trace(InlinedGlobalMarkingVisitor visitor) { traceImpl(visitor); } |
| |
| private: |
| template <typename VisitorDispatcher> |
| void traceImpl(VisitorDispatcher visitor) {} |
| }; |
| |
| class HasUntracedWeakMembers : public GarbageCollected<HasUntracedWeakMembers> { |
| public: |
| void trace(Visitor* visitor) { traceImpl(visitor); } |
| void trace(InlinedGlobalMarkingVisitor visitor) { traceImpl(visitor); } |
| |
| // Don't have to be defined for the purpose of this test. |
| void clearWeakMembers(Visitor* visitor); |
| |
| private: |
| template <typename VisitorDispatcher> |
| void traceImpl(VisitorDispatcher visitor) { |
| visitor->template registerWeakMembers< |
| HasUntracedWeakMembers, |
| &HasUntracedWeakMembers::clearWeakMembers>(this); |
| } |
| |
| WeakMember<X> x_; |
| }; |
| |
| } |
| |
| #endif // REGISTER_WEAK_MEMBERS_TEMPLATE_H_ |