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Side by Side Diff: src/heap/mark-compact-inl.h

Issue 1051233002: Reland "Merge old data and pointer space." (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 8 months ago
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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 #ifndef V8_HEAP_MARK_COMPACT_INL_H_ 5 #ifndef V8_HEAP_MARK_COMPACT_INL_H_
6 #define V8_HEAP_MARK_COMPACT_INL_H_ 6 #define V8_HEAP_MARK_COMPACT_INL_H_
7 7
8 #include "src/heap/mark-compact.h" 8 #include "src/heap/mark-compact.h"
9 #include "src/isolate.h" 9 #include "src/isolate.h"
10 10
11 11
12 namespace v8 { 12 namespace v8 {
13 namespace internal { 13 namespace internal {
14 14
15 15
16 MarkBit Marking::MarkBitFrom(Address addr) { 16 MarkBit Marking::MarkBitFrom(Address addr) {
17 MemoryChunk* p = MemoryChunk::FromAddress(addr); 17 MemoryChunk* p = MemoryChunk::FromAddress(addr);
18 return p->markbits()->MarkBitFromIndex(p->AddressToMarkbitIndex(addr), 18 return p->markbits()->MarkBitFromIndex(p->AddressToMarkbitIndex(addr));
19 p->ContainsOnlyData());
20 } 19 }
21 20
22 21
23 void MarkCompactCollector::SetFlags(int flags) { 22 void MarkCompactCollector::SetFlags(int flags) {
24 reduce_memory_footprint_ = ((flags & Heap::kReduceMemoryFootprintMask) != 0); 23 reduce_memory_footprint_ = ((flags & Heap::kReduceMemoryFootprintMask) != 0);
25 abort_incremental_marking_ = 24 abort_incremental_marking_ =
26 ((flags & Heap::kAbortIncrementalMarkingMask) != 0); 25 ((flags & Heap::kAbortIncrementalMarkingMask) != 0);
27 } 26 }
28 27
29 28
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63 if (!SlotsBuffer::AddTo(&slots_buffer_allocator_, 62 if (!SlotsBuffer::AddTo(&slots_buffer_allocator_,
64 object_page->slots_buffer_address(), slot, mode)) { 63 object_page->slots_buffer_address(), slot, mode)) {
65 EvictEvacuationCandidate(object_page); 64 EvictEvacuationCandidate(object_page);
66 } 65 }
67 } 66 }
68 } 67 }
69 } 68 }
70 } // namespace v8::internal 69 } // namespace v8::internal
71 70
72 #endif // V8_HEAP_MARK_COMPACT_INL_H_ 71 #endif // V8_HEAP_MARK_COMPACT_INL_H_
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