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 19 #include <android-base/logging.h> 20 21 #include "base/macros.h" 22 #include "runtime_globals.h" 23 24 #include <ostream> 25 26 namespace art { 27 namespace gc { 28 29 const char* PrettyCause(GcCause cause) { 30 switch (cause) { 31 case kGcCauseNone: return "None"; 32 case kGcCauseForAlloc: return "Alloc"; 33 case kGcCauseBackground: return "Background"; 34 case kGcCauseExplicit: return "Explicit"; 35 case kGcCauseForNativeAlloc: return "NativeAlloc"; 36 case kGcCauseCollectorTransition: return "CollectorTransition"; 37 case kGcCauseDisableMovingGc: return "DisableMovingGc"; 38 case kGcCauseHomogeneousSpaceCompact: return "HomogeneousSpaceCompact"; 39 case kGcCauseTrim: return "HeapTrim"; 40 case kGcCauseInstrumentation: return "Instrumentation"; 41 case kGcCauseAddRemoveAppImageSpace: return "AddRemoveAppImageSpace"; 42 case kGcCauseDebugger: return "Debugger"; 43 case kGcCauseClassLinker: return "ClassLinker"; 44 case kGcCauseJitCodeCache: return "JitCodeCache"; 45 case kGcCauseAddRemoveSystemWeakHolder: return "SystemWeakHolder"; 46 case kGcCauseHprof: return "Hprof"; 47 case kGcCauseGetObjectsAllocated: return "ObjectsAllocated"; 48 case kGcCauseProfileSaver: return "ProfileSaver"; 49 } 50 LOG(FATAL) << "Unreachable"; 51 UNREACHABLE(); 52 } 53 54 std::ostream& operator<<(std::ostream& os, const GcCause& gc_cause) { 55 os << PrettyCause(gc_cause); 56 return os; 57 } 58 59 } // namespace gc 60 } // namespace art 61