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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/scavenger.h" | 5 #include "vm/scavenger.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <map> | 8 #include <map> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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267 | 267 |
268 DISALLOW_COPY_AND_ASSIGN(ScavengerVisitor); | 268 DISALLOW_COPY_AND_ASSIGN(ScavengerVisitor); |
269 }; | 269 }; |
270 | 270 |
271 | 271 |
272 class ScavengerWeakVisitor : public HandleVisitor { | 272 class ScavengerWeakVisitor : public HandleVisitor { |
273 public: | 273 public: |
274 explicit ScavengerWeakVisitor(Scavenger* scavenger) : scavenger_(scavenger) { | 274 explicit ScavengerWeakVisitor(Scavenger* scavenger) : scavenger_(scavenger) { |
275 } | 275 } |
276 | 276 |
277 void VisitHandle(uword addr) { | 277 void VisitHandle(uword addr, bool is_prologue_weak) { |
278 FinalizablePersistentHandle* handle = | 278 FinalizablePersistentHandle* handle = |
279 reinterpret_cast<FinalizablePersistentHandle*>(addr); | 279 reinterpret_cast<FinalizablePersistentHandle*>(addr); |
280 RawObject** p = handle->raw_addr(); | 280 RawObject** p = handle->raw_addr(); |
281 if (scavenger_->IsUnreachable(p)) { | 281 if (scavenger_->IsUnreachable(p)) { |
282 FinalizablePersistentHandle::Finalize(handle); | 282 FinalizablePersistentHandle::Finalize(handle, is_prologue_weak); |
283 } | 283 } |
284 } | 284 } |
285 | 285 |
286 private: | 286 private: |
287 Scavenger* scavenger_; | 287 Scavenger* scavenger_; |
288 | 288 |
289 DISALLOW_COPY_AND_ASSIGN(ScavengerWeakVisitor); | 289 DISALLOW_COPY_AND_ASSIGN(ScavengerWeakVisitor); |
290 }; | 290 }; |
291 | 291 |
292 | 292 |
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724 space.AddProperty("name", "Scavenger"); | 724 space.AddProperty("name", "Scavenger"); |
725 space.AddProperty("user_name", "new"); | 725 space.AddProperty("user_name", "new"); |
726 space.AddProperty("collections", collections()); | 726 space.AddProperty("collections", collections()); |
727 space.AddProperty("used", UsedInWords() * kWordSize); | 727 space.AddProperty("used", UsedInWords() * kWordSize); |
728 space.AddProperty("capacity", CapacityInWords() * kWordSize); | 728 space.AddProperty("capacity", CapacityInWords() * kWordSize); |
729 space.AddProperty("time", RoundMicrosecondsToSeconds(gc_time_micros())); | 729 space.AddProperty("time", RoundMicrosecondsToSeconds(gc_time_micros())); |
730 } | 730 } |
731 | 731 |
732 | 732 |
733 } // namespace dart | 733 } // namespace dart |
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