gc_type.h revision fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ART_RUNTIME_GC_COLLECTOR_GC_TYPE_H_
18#define ART_RUNTIME_GC_COLLECTOR_GC_TYPE_H_
19
20#include <ostream>
21
22namespace art {
23namespace gc {
24namespace collector {
25
26// The type of collection to be performed. The ordering of the enum matters, it is used to
27// determine which GCs are run first.
28enum GcType {
29  // Placeholder for when no GC has been performed.
30  kGcTypeNone,
31  // Sticky mark bits GC that attempts to only free objects allocated since the last GC.
32  kGcTypeSticky,
33  // Partial GC that marks the application heap but not the Zygote.
34  kGcTypePartial,
35  // Full GC that marks and frees in both the application and Zygote heap.
36  kGcTypeFull,
37  // Number of different GC types.
38  kGcTypeMax,
39};
40std::ostream& operator<<(std::ostream& os, const GcType& policy);
41
42}  // namespace collector
43}  // namespace gc
44}  // namespace art
45
46#endif  // ART_RUNTIME_GC_COLLECTOR_GC_TYPE_H_
47