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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/base/platform/platform.h" | 8 #include "src/base/platform/platform.h" |
9 #include "src/full-codegen.h" | 9 #include "src/full-codegen.h" |
10 #include "src/heap/mark-compact.h" | 10 #include "src/heap/mark-compact.h" |
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999 | 999 |
1000 UNREACHABLE(); | 1000 UNREACHABLE(); |
1001 return Smi::FromInt(0); | 1001 return Smi::FromInt(0); |
1002 } | 1002 } |
1003 | 1003 |
1004 | 1004 |
1005 bool PagedSpace::CanExpand() { | 1005 bool PagedSpace::CanExpand() { |
1006 DCHECK(max_capacity_ % AreaSize() == 0); | 1006 DCHECK(max_capacity_ % AreaSize() == 0); |
1007 DCHECK(heap()->mark_compact_collector()->is_compacting() || | 1007 DCHECK(heap()->mark_compact_collector()->is_compacting() || |
1008 Capacity() <= heap()->MaxOldGenerationSize()); | 1008 Capacity() <= heap()->MaxOldGenerationSize()); |
1009 DCHECK(heap()->CommittedOldGenerationMemory() <= | 1009 // DCHECK(heap()->CommittedOldGenerationMemory() <= |
1010 heap()->MaxOldGenerationSize() + | 1010 // heap()->MaxOldGenerationSize() + |
1011 PagedSpace::MaxEmergencyMemoryAllocated()); | 1011 // PagedSpace::MaxEmergencyMemoryAllocated()); |
1012 | 1012 |
1013 // Are we going to exceed capacity for this space? | 1013 // Are we going to exceed capacity for this space? |
1014 if (!heap()->CanExpandOldGeneration(Page::kPageSize)) return false; | 1014 if (!heap()->CanExpandOldGeneration(Page::kPageSize)) return false; |
1015 | 1015 |
1016 return true; | 1016 return true; |
1017 } | 1017 } |
1018 | 1018 |
1019 | 1019 |
1020 bool PagedSpace::Expand() { | 1020 bool PagedSpace::Expand() { |
1021 if (!CanExpand()) return false; | 1021 if (!CanExpand()) return false; |
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3120 object->ShortPrint(); | 3120 object->ShortPrint(); |
3121 PrintF("\n"); | 3121 PrintF("\n"); |
3122 } | 3122 } |
3123 printf(" --------------------------------------\n"); | 3123 printf(" --------------------------------------\n"); |
3124 printf(" Marked: %x, LiveCount: %x\n", mark_size, LiveBytes()); | 3124 printf(" Marked: %x, LiveCount: %x\n", mark_size, LiveBytes()); |
3125 } | 3125 } |
3126 | 3126 |
3127 #endif // DEBUG | 3127 #endif // DEBUG |
3128 } // namespace internal | 3128 } // namespace internal |
3129 } // namespace v8 | 3129 } // namespace v8 |
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