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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 // 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/heap/spaces.h" | 5 #include "src/heap/spaces.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/base/platform/platform.h" | 10 #include "src/base/platform/platform.h" |
11 #include "src/base/platform/semaphore.h" | 11 #include "src/base/platform/semaphore.h" |
12 #include "src/counters.h" | 12 #include "src/counters.h" |
13 #include "src/full-codegen/full-codegen.h" | 13 #include "src/full-codegen/full-codegen.h" |
14 #include "src/heap/array-buffer-tracker.h" | 14 #include "src/heap/array-buffer-tracker.h" |
15 #include "src/heap/incremental-marking.h" | 15 #include "src/heap/incremental-marking.h" |
16 #include "src/heap/mark-compact.h" | 16 #include "src/heap/mark-compact.h" |
17 #include "src/heap/slot-set.h" | 17 #include "src/heap/slot-set.h" |
18 #include "src/macro-assembler.h" | 18 #include "src/macro-assembler.h" |
19 #include "src/msan.h" | 19 #include "src/msan.h" |
20 #include "src/objects-inl.h" | 20 #include "src/objects-inl.h" |
21 #include "src/snapshot/snapshot.h" | 21 #include "src/snapshot/snapshot.h" |
22 #include "src/v8.h" | 22 #include "src/v8.h" |
23 #include "src/vm-state-inl.h" | |
23 | 24 |
24 namespace v8 { | 25 namespace v8 { |
25 namespace internal { | 26 namespace internal { |
26 | 27 |
27 | 28 |
28 // ---------------------------------------------------------------------------- | 29 // ---------------------------------------------------------------------------- |
29 // HeapObjectIterator | 30 // HeapObjectIterator |
30 | 31 |
31 HeapObjectIterator::HeapObjectIterator(PagedSpace* space) | 32 HeapObjectIterator::HeapObjectIterator(PagedSpace* space) |
32 : cur_addr_(nullptr), | 33 : cur_addr_(nullptr), |
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2889 HeapObject* CompactionSpace::SweepAndRetryAllocation(int size_in_bytes) { | 2890 HeapObject* CompactionSpace::SweepAndRetryAllocation(int size_in_bytes) { |
2890 MarkCompactCollector* collector = heap()->mark_compact_collector(); | 2891 MarkCompactCollector* collector = heap()->mark_compact_collector(); |
2891 if (collector->sweeping_in_progress()) { | 2892 if (collector->sweeping_in_progress()) { |
2892 collector->SweepAndRefill(this); | 2893 collector->SweepAndRefill(this); |
2893 return free_list_.Allocate(size_in_bytes); | 2894 return free_list_.Allocate(size_in_bytes); |
2894 } | 2895 } |
2895 return nullptr; | 2896 return nullptr; |
2896 } | 2897 } |
2897 | 2898 |
2898 HeapObject* PagedSpace::SlowAllocateRaw(int size_in_bytes) { | 2899 HeapObject* PagedSpace::SlowAllocateRaw(int size_in_bytes) { |
2900 // Allocation in this space has failed. | |
2899 DCHECK_GE(size_in_bytes, 0); | 2901 DCHECK_GE(size_in_bytes, 0); |
2900 const int kMaxPagesToSweep = 1; | 2902 const int kMaxPagesToSweep = 1; |
2901 | 2903 |
2902 // Allocation in this space has failed. | 2904 VMState<GC> state(heap()->isolate()); |
2905 RuntimeCallTimerScope(heap()->isolate(), &RuntimeCallStats::GC); | |
Camillo Bruni
2017/05/03 16:25:56
same here?
Michael Lippautz
2017/05/03 16:32:00
Used GC_SlowAllocateRaw as this one here can do sw
| |
2903 | 2906 |
2904 MarkCompactCollector* collector = heap()->mark_compact_collector(); | 2907 MarkCompactCollector* collector = heap()->mark_compact_collector(); |
2905 // Sweeping is still in progress. | 2908 // Sweeping is still in progress. |
2906 if (collector->sweeping_in_progress()) { | 2909 if (collector->sweeping_in_progress()) { |
2907 if (FLAG_concurrent_sweeping && !is_local() && | 2910 if (FLAG_concurrent_sweeping && !is_local() && |
2908 !collector->sweeper().AreSweeperTasksRunning()) { | 2911 !collector->sweeper().AreSweeperTasksRunning()) { |
2909 collector->EnsureSweepingCompleted(); | 2912 collector->EnsureSweepingCompleted(); |
2910 } | 2913 } |
2911 | 2914 |
2912 // First try to refill the free-list, concurrent sweeper threads | 2915 // First try to refill the free-list, concurrent sweeper threads |
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3322 PrintF("\n"); | 3325 PrintF("\n"); |
3323 } | 3326 } |
3324 printf(" --------------------------------------\n"); | 3327 printf(" --------------------------------------\n"); |
3325 printf(" Marked: %x, LiveCount: %" V8PRIdPTR "\n", mark_size, | 3328 printf(" Marked: %x, LiveCount: %" V8PRIdPTR "\n", mark_size, |
3326 MarkingState::Internal(this).live_bytes()); | 3329 MarkingState::Internal(this).live_bytes()); |
3327 } | 3330 } |
3328 | 3331 |
3329 #endif // DEBUG | 3332 #endif // DEBUG |
3330 } // namespace internal | 3333 } // namespace internal |
3331 } // namespace v8 | 3334 } // namespace v8 |
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