tools/clang/blink_gc_plugin/tests/class_requires_trace_method.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 CLASS_REQUIRES_TRACE_METHOD_H_
   6 #define CLASS_REQUIRES_TRACE_METHOD_H_
   7
   8 #include "heap/stubs.h"
   9
  10 namespace blink {
  11
  12 class HeapObject;
  13
  14 class PartObject {
  15     DISALLOW_ALLOCATION();
  16 private:
  17     Member<HeapObject> m_obj;
  18 };
  19
  20 class HeapObject : public GarbageCollected<HeapObject> {
  21 private:
  22     PartObject m_part;
  23 };
  24
  25 class Mixin : public GarbageCollectedMixin {
  26 public:
  27   virtual void trace(Visitor*) override;
  28   Member<Mixin> m_self;
  29 };
  30
  31 class HeapObjectMixin : public GarbageCollected<HeapObjectMixin>, public Mixin {
  32   USING_GARBAGE_COLLECTED_MIXIN(HeapObjectMixin);
  33 };
  34
  35 class Mixin2 : public Mixin {
  36 public:
  37   virtual void trace(Visitor*) override;
  38 };
  39
  40 class HeapObjectMixin2
  41     : public GarbageCollected<HeapObjectMixin2>, public Mixin2 {
  42   USING_GARBAGE_COLLECTED_MIXIN(HeapObjectMixin2);
  43 };
  44
  45 class Mixin3 : public Mixin {
  46 public:
  47   virtual void trace(Visitor*) override;
  48 };
  49
  50 class HeapObjectMixin3
  51     : public GarbageCollected<HeapObjectMixin3>, public Mixin {
  52   USING_GARBAGE_COLLECTED_MIXIN(HeapObjectMixin2);
  53 public:
  54   virtual void trace(Visitor*) override;
  55 };
  56
  57 }
  58
  59 #endif