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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_HEAP_GC_IDLE_TIME_HANDLER_H_ | 5 #ifndef V8_HEAP_GC_IDLE_TIME_HANDLER_H_ |
6 #define V8_HEAP_GC_IDLE_TIME_HANDLER_H_ | 6 #define V8_HEAP_GC_IDLE_TIME_HANDLER_H_ |
7 | 7 |
8 #include "src/globals.h" | 8 #include "src/globals.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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178 static size_t EstimateMarkCompactTime( | 178 static size_t EstimateMarkCompactTime( |
179 size_t size_of_objects, size_t mark_compact_speed_in_bytes_per_ms); | 179 size_t size_of_objects, size_t mark_compact_speed_in_bytes_per_ms); |
180 | 180 |
181 static size_t EstimateFinalIncrementalMarkCompactTime( | 181 static size_t EstimateFinalIncrementalMarkCompactTime( |
182 size_t size_of_objects, size_t mark_compact_speed_in_bytes_per_ms); | 182 size_t size_of_objects, size_t mark_compact_speed_in_bytes_per_ms); |
183 | 183 |
184 static bool ShouldDoMarkCompact(size_t idle_time_in_ms, | 184 static bool ShouldDoMarkCompact(size_t idle_time_in_ms, |
185 size_t size_of_objects, | 185 size_t size_of_objects, |
186 size_t mark_compact_speed_in_bytes_per_ms); | 186 size_t mark_compact_speed_in_bytes_per_ms); |
187 | 187 |
188 static bool ShouldDoContextDisposalMarkCompact(bool context_disposed, | 188 static bool ShouldDoContextDisposalMarkCompact(int context_disposed, |
189 double contexts_disposal_rate); | 189 double contexts_disposal_rate); |
190 | 190 |
191 static bool ShouldDoFinalIncrementalMarkCompact( | 191 static bool ShouldDoFinalIncrementalMarkCompact( |
192 size_t idle_time_in_ms, size_t size_of_objects, | 192 size_t idle_time_in_ms, size_t size_of_objects, |
193 size_t final_incremental_mark_compact_speed_in_bytes_per_ms); | 193 size_t final_incremental_mark_compact_speed_in_bytes_per_ms); |
194 | 194 |
195 static bool ShouldDoScavenge( | 195 static bool ShouldDoScavenge( |
196 size_t idle_time_in_ms, size_t new_space_size, size_t used_new_space_size, | 196 size_t idle_time_in_ms, size_t new_space_size, size_t used_new_space_size, |
197 size_t scavenger_speed_in_bytes_per_ms, | 197 size_t scavenger_speed_in_bytes_per_ms, |
198 size_t new_space_allocation_throughput_in_bytes_per_ms); | 198 size_t new_space_allocation_throughput_in_bytes_per_ms); |
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210 int mark_compacts_since_idle_round_started_; | 210 int mark_compacts_since_idle_round_started_; |
211 int scavenges_since_last_idle_round_; | 211 int scavenges_since_last_idle_round_; |
212 | 212 |
213 DISALLOW_COPY_AND_ASSIGN(GCIdleTimeHandler); | 213 DISALLOW_COPY_AND_ASSIGN(GCIdleTimeHandler); |
214 }; | 214 }; |
215 | 215 |
216 } // namespace internal | 216 } // namespace internal |
217 } // namespace v8 | 217 } // namespace v8 |
218 | 218 |
219 #endif // V8_HEAP_GC_IDLE_TIME_HANDLER_H_ | 219 #endif // V8_HEAP_GC_IDLE_TIME_HANDLER_H_ |
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