tools/clang/blink_gc_plugin/tests/trace_after_dispatch.h

   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 #ifndef TRACE_AFTER_DISPATCH_H_
   6 #define TRACE_AFTER_DISPATCH_H_
   7
   8 #include "heap/stubs.h"
   9
  10 namespace blink {
  11
  12 class A : public GarbageCollected<A> {
  13 public:
  14     void trace(Visitor*);
  15     void traceAfterDispatch(Visitor*);
  16 protected:
  17     enum Type { TB, TC, TD };
  18     A(Type type) : m_type(type) { }
  19 private:
  20     Type m_type;
  21 };
  22
  23 class B : public A {
  24 public:
  25     B() : A(TB) { }
  26     void traceAfterDispatch(Visitor*);
  27 private:
  28     Member<A> m_a;
  29 };
  30
  31 class C : public A {
  32 public:
  33     C() : A(TC) { }
  34     void traceAfterDispatch(Visitor*);
  35 private:
  36     Member<A> m_a;
  37 };
  38
  39 // This class is considered abstract does not need to be dispatched to.
  40 class Abstract : public A {
  41 protected:
  42     Abstract(Type type) : A(type) { }
  43 };
  44
  45 class D : public Abstract {
  46 public:
  47     D() : Abstract(TD) { }
  48     void traceAfterDispatch(Visitor*);
  49 private:
  50     Member<A> m_a;
  51 };
  52
  53 }
  54
  55 #endif