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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/base/atomicops.h" | 7 #include "src/base/atomicops.h" |
8 #include "src/base/bits.h" | 8 #include "src/base/bits.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/compilation-cache.h" | 10 #include "src/compilation-cache.h" |
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2221 CHECK(success); | 2221 CHECK(success); |
2222 marking_deque_memory_committed_ = false; | 2222 marking_deque_memory_committed_ = false; |
2223 } | 2223 } |
2224 } | 2224 } |
2225 | 2225 |
2226 | 2226 |
2227 void MarkCompactCollector::OverApproximateWeakClosure() { | 2227 void MarkCompactCollector::OverApproximateWeakClosure() { |
2228 GCTracer::Scope gc_scope(heap()->tracer(), | 2228 GCTracer::Scope gc_scope(heap()->tracer(), |
2229 GCTracer::Scope::MC_INCREMENTAL_WEAKCLOSURE); | 2229 GCTracer::Scope::MC_INCREMENTAL_WEAKCLOSURE); |
2230 | 2230 |
2231 RootMarkingVisitor root_visitor(heap()); | 2231 ObjectVisitor* root_visitor = |
2232 heap()->incremental_marking()->CreateRootMarkingVisitor(); | |
Hannes Payer (out of office)
2015/03/12 12:28:48
Instead of allocating the incremental root marking
| |
2232 isolate()->global_handles()->IterateObjectGroups( | 2233 isolate()->global_handles()->IterateObjectGroups( |
2233 &root_visitor, &IsUnmarkedHeapObjectWithHeap); | 2234 root_visitor, &IsUnmarkedHeapObjectWithHeap); |
2235 delete root_visitor; | |
2236 | |
2234 MarkImplicitRefGroups(); | 2237 MarkImplicitRefGroups(); |
2235 | 2238 |
2236 // Remove object groups after marking phase. | 2239 // Remove object groups after marking phase. |
2237 heap()->isolate()->global_handles()->RemoveObjectGroups(); | 2240 heap()->isolate()->global_handles()->RemoveObjectGroups(); |
2238 heap()->isolate()->global_handles()->RemoveImplicitRefGroups(); | 2241 heap()->isolate()->global_handles()->RemoveImplicitRefGroups(); |
2239 } | 2242 } |
2240 | 2243 |
2241 | 2244 |
2242 void MarkCompactCollector::MarkLiveObjects() { | 2245 void MarkCompactCollector::MarkLiveObjects() { |
2243 GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_MARK); | 2246 GCTracer::Scope gc_scope(heap()->tracer(), GCTracer::Scope::MC_MARK); |
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4656 SlotsBuffer* buffer = *buffer_address; | 4659 SlotsBuffer* buffer = *buffer_address; |
4657 while (buffer != NULL) { | 4660 while (buffer != NULL) { |
4658 SlotsBuffer* next_buffer = buffer->next(); | 4661 SlotsBuffer* next_buffer = buffer->next(); |
4659 DeallocateBuffer(buffer); | 4662 DeallocateBuffer(buffer); |
4660 buffer = next_buffer; | 4663 buffer = next_buffer; |
4661 } | 4664 } |
4662 *buffer_address = NULL; | 4665 *buffer_address = NULL; |
4663 } | 4666 } |
4664 } | 4667 } |
4665 } // namespace v8::internal | 4668 } // namespace v8::internal |
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