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

Issue 2076093002: [heap] Preallocate ArrayBufferTracker for new space pages (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 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_INL_H_ 5 #ifndef V8_HEAP_SPACES_INL_H_
6 #define V8_HEAP_SPACES_INL_H_ 6 #define V8_HEAP_SPACES_INL_H_
7 7
8 #include "src/heap/incremental-marking.h" 8 #include "src/heap/incremental-marking.h"
9 #include "src/heap/spaces.h" 9 #include "src/heap/spaces.h"
10 #include "src/isolate.h" 10 #include "src/isolate.h"
(...skipping 242 matching lines...) Expand 10 before | Expand all | Expand 10 after
253 Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable, 253 Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable,
254 SemiSpace* owner) { 254 SemiSpace* owner) {
255 DCHECK_EQ(executable, Executability::NOT_EXECUTABLE); 255 DCHECK_EQ(executable, Executability::NOT_EXECUTABLE);
256 bool in_to_space = (owner->id() != kFromSpace); 256 bool in_to_space = (owner->id() != kFromSpace);
257 chunk->SetFlag(in_to_space ? MemoryChunk::IN_TO_SPACE 257 chunk->SetFlag(in_to_space ? MemoryChunk::IN_TO_SPACE
258 : MemoryChunk::IN_FROM_SPACE); 258 : MemoryChunk::IN_FROM_SPACE);
259 DCHECK(!chunk->IsFlagSet(in_to_space ? MemoryChunk::IN_FROM_SPACE 259 DCHECK(!chunk->IsFlagSet(in_to_space ? MemoryChunk::IN_FROM_SPACE
260 : MemoryChunk::IN_TO_SPACE)); 260 : MemoryChunk::IN_TO_SPACE));
261 Page* page = static_cast<Page*>(chunk); 261 Page* page = static_cast<Page*>(chunk);
262 heap->incremental_marking()->SetNewSpacePageFlags(page); 262 heap->incremental_marking()->SetNewSpacePageFlags(page);
263 page->AllocateLocalTracker();
263 return page; 264 return page;
264 } 265 }
265 266
266 // -------------------------------------------------------------------------- 267 // --------------------------------------------------------------------------
267 // PagedSpace 268 // PagedSpace
268 269
269 template <Page::InitializationMode mode> 270 template <Page::InitializationMode mode>
270 Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable, 271 Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable,
271 PagedSpace* owner) { 272 PagedSpace* owner) {
272 Page* page = reinterpret_cast<Page*>(chunk); 273 Page* page = reinterpret_cast<Page*>(chunk);
(...skipping 440 matching lines...) Expand 10 before | Expand all | Expand 10 after
713 other->allocation_info_.Reset(nullptr, nullptr); 714 other->allocation_info_.Reset(nullptr, nullptr);
714 return true; 715 return true;
715 } 716 }
716 return false; 717 return false;
717 } 718 }
718 719
719 } // namespace internal 720 } // namespace internal
720 } // namespace v8 721 } // namespace v8
721 722
722 #endif // V8_HEAP_SPACES_INL_H_ 723 #endif // V8_HEAP_SPACES_INL_H_
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