| // 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. |
| |
| #include "finalize_after_dispatch.h" |
| |
| namespace blink { |
| |
| static B* toB(A* a) { return static_cast<B*>(a); } |
| |
| void A::Trace(Visitor* visitor) |
| { |
| switch (m_type) { |
| case TB: |
| toB(this)->TraceAfterDispatch(visitor); |
| break; |
| case TC: |
| static_cast<C*>(this)->TraceAfterDispatch(visitor); |
| break; |
| case TD: |
| static_cast<D*>(this)->TraceAfterDispatch(visitor); |
| break; |
| } |
| } |
| |
| void A::TraceAfterDispatch(Visitor* visitor) |
| { |
| } |
| |
| void A::FinalizeGarbageCollectedObject() |
| { |
| switch (m_type) { |
| case TB: |
| toB(this)->~B(); |
| break; |
| case TC: |
| static_cast<C*>(this)->~C(); |
| break; |
| case TD: |
| // Missing static_cast<D*>(this)->~D(); |
| break; |
| } |
| } |
| |
| void B::TraceAfterDispatch(Visitor* visitor) |
| { |
| visitor->Trace(m_a); |
| A::TraceAfterDispatch(visitor); |
| } |
| |
| void C::TraceAfterDispatch(Visitor* visitor) |
| { |
| visitor->Trace(m_a); |
| A::TraceAfterDispatch(visitor); |
| } |
| |
| void D::TraceAfterDispatch(Visitor* visitor) |
| { |
| visitor->Trace(m_a); |
| Abstract::TraceAfterDispatch(visitor); |
| } |
| |
| } |