1/*
2 * Copyright (C) 2014 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#include "gc_cause.h"
18#include "globals.h"
19#include "base/logging.h"
20
21#include <ostream>
22
23namespace art {
24namespace gc {
25
26const char* PrettyCause(GcCause cause) {
27  switch (cause) {
28    case kGcCauseForAlloc: return "Alloc";
29    case kGcCauseBackground: return "Background";
30    case kGcCauseExplicit: return "Explicit";
31    case kGcCauseForNativeAlloc: return "NativeAlloc";
32    case kGcCauseCollectorTransition: return "CollectorTransition";
33    case kGcCauseDisableMovingGc: return "DisableMovingGc";
34    case kGcCauseHomogeneousSpaceCompact: return "HomogeneousSpaceCompact";
35    case kGcCauseTrim: return "HeapTrim";
36    default:
37      LOG(FATAL) << "Unreachable";
38  }
39  return "";
40}
41
42std::ostream& operator<<(std::ostream& os, const GcCause& gc_cause) {
43  os << PrettyCause(gc_cause);
44  return os;
45}
46
47}  // namespace gc
48}  // namespace art
49