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Side by Side Diff: third_party/WebKit/Source/platform/heap/HeapPage.h

Issue 1746283002: Rename enums/functions that collide in chromium style in platform/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: get-names-13-platform: . Created 4 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 249 matching lines...) Expand 10 before | Expand all | Expand 10 after
260 explicit FreeListEntry(size_t size) 260 explicit FreeListEntry(size_t size)
261 : HeapObjectHeader(size, gcInfoIndexForFreeListHeader) 261 : HeapObjectHeader(size, gcInfoIndexForFreeListHeader)
262 , m_next(nullptr) 262 , m_next(nullptr)
263 { 263 {
264 #if ENABLE(ASSERT) 264 #if ENABLE(ASSERT)
265 ASSERT(size >= sizeof(HeapObjectHeader)); 265 ASSERT(size >= sizeof(HeapObjectHeader));
266 zapMagic(); 266 zapMagic();
267 #endif 267 #endif
268 } 268 }
269 269
270 Address address() { return reinterpret_cast<Address>(this); } 270 Address getAddress() { return reinterpret_cast<Address>(this); }
271 271
272 NO_SANITIZE_ADDRESS 272 NO_SANITIZE_ADDRESS
273 void unlink(FreeListEntry** prevNext) 273 void unlink(FreeListEntry** prevNext)
274 { 274 {
275 *prevNext = m_next; 275 *prevNext = m_next;
276 m_next = nullptr; 276 m_next = nullptr;
277 } 277 }
278 278
279 NO_SANITIZE_ADDRESS 279 NO_SANITIZE_ADDRESS
280 void link(FreeListEntry** prevNext) 280 void link(FreeListEntry** prevNext)
(...skipping 118 matching lines...) Expand 10 before | Expand all | Expand 10 after
399 size_t freeSize = 0; 399 size_t freeSize = 0;
400 }; 400 };
401 401
402 virtual void takeSnapshot(WebMemoryAllocatorDump*, ThreadState::GCSnapshotIn fo&, HeapSnapshotInfo&) = 0; 402 virtual void takeSnapshot(WebMemoryAllocatorDump*, ThreadState::GCSnapshotIn fo&, HeapSnapshotInfo&) = 0;
403 #if ENABLE(ASSERT) 403 #if ENABLE(ASSERT)
404 virtual bool contains(Address) = 0; 404 virtual bool contains(Address) = 0;
405 #endif 405 #endif
406 virtual size_t size() = 0; 406 virtual size_t size() = 0;
407 virtual bool isLargeObjectPage() { return false; } 407 virtual bool isLargeObjectPage() { return false; }
408 408
409 Address address() { return reinterpret_cast<Address>(this); } 409 Address getAddress() { return reinterpret_cast<Address>(this); }
410 PageMemory* storage() const { return m_storage; } 410 PageMemory* storage() const { return m_storage; }
411 BaseHeap* heap() const { return m_heap; } 411 BaseHeap* heap() const { return m_heap; }
412 bool orphaned() { return !m_heap; } 412 bool orphaned() { return !m_heap; }
413 bool terminating() { return m_terminating; } 413 bool terminating() { return m_terminating; }
414 void setTerminating() { m_terminating = true; } 414 void setTerminating() { m_terminating = true; }
415 415
416 // Returns true if this page has been swept by the ongoing lazy sweep. 416 // Returns true if this page has been swept by the ongoing lazy sweep.
417 bool hasBeenSwept() const { return m_swept; } 417 bool hasBeenSwept() const { return m_swept; }
418 418
419 void markAsSwept() 419 void markAsSwept()
(...skipping 23 matching lines...) Expand all
443 bool m_swept; 443 bool m_swept;
444 friend class BaseHeap; 444 friend class BaseHeap;
445 }; 445 };
446 446
447 class NormalPage final : public BasePage { 447 class NormalPage final : public BasePage {
448 public: 448 public:
449 NormalPage(PageMemory*, BaseHeap*); 449 NormalPage(PageMemory*, BaseHeap*);
450 450
451 Address payload() 451 Address payload()
452 { 452 {
453 return address() + pageHeaderSize(); 453 return getAddress() + pageHeaderSize();
454 } 454 }
455 size_t payloadSize() 455 size_t payloadSize()
456 { 456 {
457 return (blinkPagePayloadSize() - pageHeaderSize()) & ~allocationMask; 457 return (blinkPagePayloadSize() - pageHeaderSize()) & ~allocationMask;
458 } 458 }
459 Address payloadEnd() { return payload() + payloadSize(); } 459 Address payloadEnd() { return payload() + payloadSize(); }
460 bool containedInObjectPayload(Address address) 460 bool containedInObjectPayload(Address address)
461 { 461 {
462 return payload() <= address && address < payloadEnd(); 462 return payload() <= address && address < payloadEnd();
463 } 463 }
(...skipping 83 matching lines...) Expand 10 before | Expand all | Expand 10 after
547 { 547 {
548 // Compute the amount of padding we have to add to a header to make 548 // Compute the amount of padding we have to add to a header to make
549 // the size of the header plus the padding a multiple of 8 bytes. 549 // the size of the header plus the padding a multiple of 8 bytes.
550 size_t paddingSize = (sizeof(LargeObjectPage) + allocationGranularity - (sizeof(HeapObjectHeader) % allocationGranularity)) % allocationGranularity; 550 size_t paddingSize = (sizeof(LargeObjectPage) + allocationGranularity - (sizeof(HeapObjectHeader) % allocationGranularity)) % allocationGranularity;
551 return sizeof(LargeObjectPage) + paddingSize; 551 return sizeof(LargeObjectPage) + paddingSize;
552 } 552 }
553 bool isLargeObjectPage() override { return true; } 553 bool isLargeObjectPage() override { return true; }
554 554
555 HeapObjectHeader* heapObjectHeader() 555 HeapObjectHeader* heapObjectHeader()
556 { 556 {
557 Address headerAddress = address() + pageHeaderSize(); 557 Address headerAddress = getAddress() + pageHeaderSize();
558 return reinterpret_cast<HeapObjectHeader*>(headerAddress); 558 return reinterpret_cast<HeapObjectHeader*>(headerAddress);
559 } 559 }
560 560
561 #ifdef ANNOTATE_CONTIGUOUS_CONTAINER 561 #ifdef ANNOTATE_CONTIGUOUS_CONTAINER
562 void setIsVectorBackingPage() { m_isVectorBackingPage = true; } 562 void setIsVectorBackingPage() { m_isVectorBackingPage = true; }
563 bool isVectorBackingPage() const { return m_isVectorBackingPage; } 563 bool isVectorBackingPage() const { return m_isVectorBackingPage; }
564 #endif 564 #endif
565 565
566 private: 566 private:
567 567
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886 SET_MEMORY_ACCESSIBLE(result, allocationSize - sizeof(HeapObjectHeader)) ; 886 SET_MEMORY_ACCESSIBLE(result, allocationSize - sizeof(HeapObjectHeader)) ;
887 ASSERT(findPageFromAddress(headerAddress + allocationSize - 1)); 887 ASSERT(findPageFromAddress(headerAddress + allocationSize - 1));
888 return result; 888 return result;
889 } 889 }
890 return outOfLineAllocate(allocationSize, gcInfoIndex); 890 return outOfLineAllocate(allocationSize, gcInfoIndex);
891 } 891 }
892 892
893 } // namespace blink 893 } // namespace blink
894 894
895 #endif // HeapPage_h 895 #endif // HeapPage_h
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