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Side by Side Diff: src/heap/spaces.h

Issue 1389293005: [heap] Fix searching for a node in FreeListCategory (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 2 months ago
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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 #ifndef V8_HEAP_SPACES_H_ 5 #ifndef V8_HEAP_SPACES_H_
6 #define V8_HEAP_SPACES_H_ 6 #define V8_HEAP_SPACES_H_
7 7
8 #include "src/allocation.h" 8 #include "src/allocation.h"
9 #include "src/atomic-utils.h" 9 #include "src/atomic-utils.h"
10 #include "src/base/atomicops.h" 10 #include "src/base/atomicops.h"
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2023 // It returns true when sweeping is completed and false otherwise. 2023 // It returns true when sweeping is completed and false otherwise.
2024 bool EnsureSweeperProgress(intptr_t size_in_bytes); 2024 bool EnsureSweeperProgress(intptr_t size_in_bytes);
2025 2025
2026 void set_end_of_unswept_pages(Page* page) { end_of_unswept_pages_ = page; } 2026 void set_end_of_unswept_pages(Page* page) { end_of_unswept_pages_ = page; }
2027 2027
2028 Page* end_of_unswept_pages() { return end_of_unswept_pages_; } 2028 Page* end_of_unswept_pages() { return end_of_unswept_pages_; }
2029 2029
2030 Page* FirstPage() { return anchor_.next_page(); } 2030 Page* FirstPage() { return anchor_.next_page(); }
2031 Page* LastPage() { return anchor_.prev_page(); } 2031 Page* LastPage() { return anchor_.prev_page(); }
2032 2032
2033 void EvictEvacuationCandidatesFromFreeLists(); 2033 void EvictEvacuationCandidatesFromLinearAllocationArea();
2034 2034
2035 bool CanExpand(size_t size); 2035 bool CanExpand(size_t size);
2036 2036
2037 // Returns the number of total pages in this space. 2037 // Returns the number of total pages in this space.
2038 int CountTotalPages(); 2038 int CountTotalPages();
2039 2039
2040 // Return size of allocatable area on a page in this space. 2040 // Return size of allocatable area on a page in this space.
2041 inline int AreaSize() { return area_size_; } 2041 inline int AreaSize() { return area_size_; }
2042 2042
2043 // Merges {other} into the current space. Note that this modifies {other}, 2043 // Merges {other} into the current space. Note that this modifies {other},
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3009 count = 0; 3009 count = 0;
3010 } 3010 }
3011 // Must be small, since an iteration is used for lookup. 3011 // Must be small, since an iteration is used for lookup.
3012 static const int kMaxComments = 64; 3012 static const int kMaxComments = 64;
3013 }; 3013 };
3014 #endif 3014 #endif
3015 } // namespace internal 3015 } // namespace internal
3016 } // namespace v8 3016 } // namespace v8
3017 3017
3018 #endif // V8_HEAP_SPACES_H_ 3018 #endif // V8_HEAP_SPACES_H_
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