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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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199 | 199 |
200 private: | 200 private: |
201 void set_should_hurry(bool val) { | 201 void set_should_hurry(bool val) { |
202 should_hurry_ = val; | 202 should_hurry_ = val; |
203 } | 203 } |
204 | 204 |
205 int64_t SpaceLeftInOldSpace(); | 205 int64_t SpaceLeftInOldSpace(); |
206 | 206 |
207 void ResetStepCounters(); | 207 void ResetStepCounters(); |
208 | 208 |
209 void StartMarking(); | 209 enum CompactionFlag { ALLOW_COMPACTION, PREVENT_COMPACTION }; |
| 210 |
| 211 void StartMarking(CompactionFlag flag); |
210 | 212 |
211 void ActivateIncrementalWriteBarrier(PagedSpace* space); | 213 void ActivateIncrementalWriteBarrier(PagedSpace* space); |
212 static void ActivateIncrementalWriteBarrier(NewSpace* space); | 214 static void ActivateIncrementalWriteBarrier(NewSpace* space); |
213 void ActivateIncrementalWriteBarrier(); | 215 void ActivateIncrementalWriteBarrier(); |
214 | 216 |
215 static void DeactivateIncrementalWriteBarrierForSpace(PagedSpace* space); | 217 static void DeactivateIncrementalWriteBarrierForSpace(PagedSpace* space); |
216 static void DeactivateIncrementalWriteBarrierForSpace(NewSpace* space); | 218 static void DeactivateIncrementalWriteBarrierForSpace(NewSpace* space); |
217 void DeactivateIncrementalWriteBarrier(); | 219 void DeactivateIncrementalWriteBarrier(); |
218 | 220 |
219 static void SetOldSpacePageFlags(MemoryChunk* chunk, | 221 static void SetOldSpacePageFlags(MemoryChunk* chunk, |
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245 bool should_hurry_; | 247 bool should_hurry_; |
246 int allocation_marking_factor_; | 248 int allocation_marking_factor_; |
247 intptr_t allocated_; | 249 intptr_t allocated_; |
248 | 250 |
249 DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalMarking); | 251 DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalMarking); |
250 }; | 252 }; |
251 | 253 |
252 } } // namespace v8::internal | 254 } } // namespace v8::internal |
253 | 255 |
254 #endif // V8_INCREMENTAL_MARKING_H_ | 256 #endif // V8_INCREMENTAL_MARKING_H_ |
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