// Copyright 2014 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_H_ #define TRACEIMPL_H_ #include "heap/stubs.h" namespace blink { class X : public GarbageCollected<X> { public: virtual void Trace(Visitor*) {} }; class TraceImplInlined : public GarbageCollected<TraceImplInlined> { public: void Trace(Visitor* visitor) { visitor->Trace(x_); } private: Member<X> x_; }; class TraceImplExtern : public GarbageCollected<TraceImplExtern> { public: void Trace(Visitor* visitor); private: Member<X> x_; }; class Base : public GarbageCollected<Base> { public: virtual void Trace(Visitor* visitor) {} }; class TraceImplBaseInlined : public Base { public: void Trace(Visitor* visitor) override { Base::Trace(visitor); } }; class TraceImplBaseExtern : public Base { public: void Trace(Visitor* visitor) override; private: Member<X> x_; }; } #endif