tools/clang/blink_gc_plugin/tests/virtual_and_trace_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 "virtual_and_trace_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     }
  18 }
  19
  20 void A::traceAfterDispatch(Visitor* visitor)
  21 {
  22 }
  23
  24 void B::traceAfterDispatch(Visitor* visitor)
  25 {
  26     visitor->trace(m_a);
  27     A::traceAfterDispatch(visitor);
  28 }
  29
  30 }