blob: 21b9978970c9250a37a29882e794a254a583b864 [file] [log] [blame]
// 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 TRACEIMPL_DERIVED_FROM_TEMPLATED_BASE_H_
#define TRACEIMPL_DERIVED_FROM_TEMPLATED_BASE_H_
#include "heap/stubs.h"
namespace blink {
class X : public GarbageCollected<X> {
public:
virtual void trace(Visitor*) {}
};
template <int Y>
class TraceImplTemplatedBase
: public GarbageCollected<TraceImplTemplatedBase<Y> > {
public:
void trace(Visitor* visitor) { traceImpl(visitor); }
template <typename VisitorDispatcher>
void traceImpl(VisitorDispatcher visitor) {
visitor->trace(x_);
}
private:
Member<X> x_;
};
class TraceImplDerivedFromTemplatedBase : public TraceImplTemplatedBase<0> {
};
}
#endif // TRACEIMPL_DERIVED_FROM_TEMPLATED_BASE_H_