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Side by Side Diff: tools/clang/blink_gc_plugin/tests/stack_allocated.h

Issue 1385193002: Bisect clang Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: 246985 Created 5 years, 2 months ago
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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 STACK_ALLOCATED_H_
6 #define STACK_ALLOCATED_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; // Needs tracing.
18 };
19
20 class StackObject {
21 STACK_ALLOCATED();
22 private:
23 Member<HeapObject> m_obj; // Does not need tracing.
24 };
25
26 class AnotherStackObject : public PartObject { // Invalid base.
27 STACK_ALLOCATED();
28 private:
29 StackObject m_part; // Can embed a stack allocated object.
30 };
31
32 class HeapObject : public GarbageCollected<HeapObject> {
33 public:
34 void trace(Visitor*);
35 private:
36 StackObject m_part; // Cannot embed a stack allocated object.
37 };
38
39 // STACK_ALLOCATED is inherited.
40 class DerivedStackObject : public StackObject {
41 private:
42 AnotherStackObject m_anotherPart; // Also fine.
43 };
44
45 }
46
47 #endif
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