OLD | NEW |
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 |
(...skipping 109 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
120 Object** slot, | 120 Object** slot, |
121 Isolate* isolate); | 121 Isolate* isolate); |
122 | 122 |
123 inline bool BaseRecordWrite(HeapObject* obj, Object** slot, Object* value); | 123 inline bool BaseRecordWrite(HeapObject* obj, Object** slot, Object* value); |
124 | 124 |
125 | 125 |
126 inline void RecordWrite(HeapObject* obj, Object** slot, Object* value); | 126 inline void RecordWrite(HeapObject* obj, Object** slot, Object* value); |
127 inline void RecordWriteIntoCode(HeapObject* obj, | 127 inline void RecordWriteIntoCode(HeapObject* obj, |
128 RelocInfo* rinfo, | 128 RelocInfo* rinfo, |
129 Object* value); | 129 Object* value); |
| 130 void RecordCodeTargetPatch(Code* host, Address pc, HeapObject* value); |
130 void RecordCodeTargetPatch(Address pc, HeapObject* value); | 131 void RecordCodeTargetPatch(Address pc, HeapObject* value); |
131 void RecordWriteOfCodeEntry(JSFunction* host, Object** slot, Code* value); | 132 void RecordWriteOfCodeEntry(JSFunction* host, Object** slot, Code* value); |
132 | 133 |
133 inline void RecordWrites(HeapObject* obj); | 134 inline void RecordWrites(HeapObject* obj); |
134 | 135 |
135 inline void BlackToGreyAndUnshift(HeapObject* obj, MarkBit mark_bit); | 136 inline void BlackToGreyAndUnshift(HeapObject* obj, MarkBit mark_bit); |
136 | 137 |
137 inline void WhiteToGreyAndPush(HeapObject* obj, MarkBit mark_bit); | 138 inline void WhiteToGreyAndPush(HeapObject* obj, MarkBit mark_bit); |
138 | 139 |
139 inline void WhiteToGrey(HeapObject* obj, MarkBit mark_bit); | 140 inline void WhiteToGrey(HeapObject* obj, MarkBit mark_bit); |
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
190 if (allocation_marking_factor_ < kFastMarking) { | 191 if (allocation_marking_factor_ < kFastMarking) { |
191 if (FLAG_trace_gc) { | 192 if (FLAG_trace_gc) { |
192 PrintF("Increasing marking speed to %d due to high promotion rate\n", | 193 PrintF("Increasing marking speed to %d due to high promotion rate\n", |
193 static_cast<int>(kFastMarking)); | 194 static_cast<int>(kFastMarking)); |
194 } | 195 } |
195 allocation_marking_factor_ = kFastMarking; | 196 allocation_marking_factor_ = kFastMarking; |
196 } | 197 } |
197 } | 198 } |
198 } | 199 } |
199 | 200 |
| 201 void EnterNoMarkingScope() { |
| 202 no_marking_scope_depth_++; |
| 203 } |
| 204 |
| 205 void LeaveNoMarkingScope() { |
| 206 no_marking_scope_depth_--; |
| 207 } |
| 208 |
200 private: | 209 private: |
201 void set_should_hurry(bool val) { | 210 void set_should_hurry(bool val) { |
202 should_hurry_ = val; | 211 should_hurry_ = val; |
203 } | 212 } |
204 | 213 |
205 int64_t SpaceLeftInOldSpace(); | 214 int64_t SpaceLeftInOldSpace(); |
206 | 215 |
207 void ResetStepCounters(); | 216 void ResetStepCounters(); |
208 | 217 |
209 enum CompactionFlag { ALLOW_COMPACTION, PREVENT_COMPACTION }; | 218 enum CompactionFlag { ALLOW_COMPACTION, PREVENT_COMPACTION }; |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
241 double longest_step_; | 250 double longest_step_; |
242 int64_t old_generation_space_available_at_start_of_incremental_; | 251 int64_t old_generation_space_available_at_start_of_incremental_; |
243 int64_t old_generation_space_used_at_start_of_incremental_; | 252 int64_t old_generation_space_used_at_start_of_incremental_; |
244 int steps_count_since_last_gc_; | 253 int steps_count_since_last_gc_; |
245 double steps_took_since_last_gc_; | 254 double steps_took_since_last_gc_; |
246 int64_t bytes_rescanned_; | 255 int64_t bytes_rescanned_; |
247 bool should_hurry_; | 256 bool should_hurry_; |
248 int allocation_marking_factor_; | 257 int allocation_marking_factor_; |
249 intptr_t allocated_; | 258 intptr_t allocated_; |
250 | 259 |
| 260 int no_marking_scope_depth_; |
| 261 |
251 DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalMarking); | 262 DISALLOW_IMPLICIT_CONSTRUCTORS(IncrementalMarking); |
252 }; | 263 }; |
253 | 264 |
254 } } // namespace v8::internal | 265 } } // namespace v8::internal |
255 | 266 |
256 #endif // V8_INCREMENTAL_MARKING_H_ | 267 #endif // V8_INCREMENTAL_MARKING_H_ |
OLD | NEW |