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 23 namespace art { 24 namespace gc { 25 PrettyCause(GcCause cause)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 operator <<(std::ostream & os,const GcCause & gc_cause)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