tools/clang/blink_gc_plugin/tests/finalize_after_dispatch.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "finalize_after_dispatch.h"
   6
   7 namespace blink {
   8
   9 static B* toB(A* a) { return static_cast<B*>(a); }
  10
  11 void A::trace(Visitor* visitor)
  12 {
  13     switch (m_type) {
  14     case TB:
  15         toB(this)->traceAfterDispatch(visitor);
  16         break;
  17     case TC:
  18         static_cast<C*>(this)->traceAfterDispatch(visitor);
  19         break;
  20     case TD:
  21         static_cast<D*>(this)->traceAfterDispatch(visitor);
  22         break;
  23     }
  24 }
  25
  26 void A::traceAfterDispatch(Visitor* visitor)
  27 {
  28 }
  29
  30 void A::finalizeGarbageCollectedObject()
  31 {
  32     switch (m_type) {
  33     case TB:
  34         toB(this)->~B();
  35         break;
  36     case TC:
  37         static_cast<C*>(this)->~C();
  38         break;
  39     case TD:
  40         // Missing static_cast<D*>(this)->~D();
  41         break;
  42     }
  43 }
  44
  45 void B::traceAfterDispatch(Visitor* visitor)
  46 {
  47     visitor->trace(m_a);
  48     A::traceAfterDispatch(visitor);
  49 }
  50
  51 void C::traceAfterDispatch(Visitor* visitor)
  52 {
  53     visitor->trace(m_a);
  54     A::traceAfterDispatch(visitor);
  55 }
  56
  57 void D::traceAfterDispatch(Visitor* visitor)
  58 {
  59     visitor->trace(m_a);
  60     Abstract::traceAfterDispatch(visitor);
  61 }
  62
  63 }