| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ART_RUNTIME_GC_COLLECTOR_TYPE_H_ |
| #define ART_RUNTIME_GC_COLLECTOR_TYPE_H_ |
| |
| #include <iosfwd> |
| |
| namespace art { |
| namespace gc { |
| |
| // Which types of collections are able to be performed. |
| enum CollectorType { |
| // No collector selected. |
| kCollectorTypeNone, |
| // Non concurrent mark-sweep. |
| kCollectorTypeMS, |
| // Concurrent mark-sweep. |
| kCollectorTypeCMS, |
| // Semi-space / mark-sweep hybrid, enables compaction. |
| kCollectorTypeSS, |
| // A generational variant of kCollectorTypeSS. |
| kCollectorTypeGSS, |
| // Mark compact collector. |
| kCollectorTypeMC, |
| // Heap trimming collector, doesn't do any actual collecting. |
| kCollectorTypeHeapTrim, |
| // A (mostly) concurrent copying collector. |
| kCollectorTypeCC, |
| // Instrumentation critical section fake collector. |
| kCollectorTypeInstrumentation, |
| // Fake collector for adding or removing application image spaces. |
| kCollectorTypeAddRemoveAppImageSpace, |
| // A homogeneous space compaction collector used in background transition |
| // when both foreground and background collector are CMS. |
| kCollectorTypeHomogeneousSpaceCompact, |
| }; |
| std::ostream& operator<<(std::ostream& os, const CollectorType& collector_type); |
| |
| static constexpr CollectorType kCollectorTypeDefault = |
| #if ART_DEFAULT_GC_TYPE_IS_CMS |
| kCollectorTypeCMS |
| #elif ART_DEFAULT_GC_TYPE_IS_SS |
| kCollectorTypeSS |
| #elif ART_DEFAULT_GC_TYPE_IS_GSS |
| kCollectorTypeGSS |
| #else |
| kCollectorTypeCMS |
| #error "ART default GC type must be set" |
| #endif |
| ; // NOLINT [whitespace/semicolon] [5] |
| |
| } // namespace gc |
| } // namespace art |
| |
| #endif // ART_RUNTIME_GC_COLLECTOR_TYPE_H_ |