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Side by Side Diff: third_party/WebKit/Source/platform/heap/HeapCompact.cpp

Issue 2701993002: DO NOT COMMIT: Results of running new (proposed) clang-format on Blink (Closed)
Patch Set: Created 3 years, 10 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium 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 "platform/heap/HeapCompact.h" 5 #include "platform/heap/HeapCompact.h"
6 6
7 #include "platform/Histogram.h" 7 #include "platform/Histogram.h"
8 #include "platform/RuntimeEnabledFeatures.h" 8 #include "platform/RuntimeEnabledFeatures.h"
9 #include "platform/heap/Heap.h" 9 #include "platform/heap/Heap.h"
10 #include "platform/heap/SparseHeapBitmap.h" 10 #include "platform/heap/SparseHeapBitmap.h"
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100 // "interior" bitmap. This bitmap is used when moving a backing 100 // "interior" bitmap. This bitmap is used when moving a backing
101 // store, quickly/ier checking if interior slots will have to 101 // store, quickly/ier checking if interior slots will have to
102 // be additionally redirected. 102 // be additionally redirected.
103 addInteriorFixup(slot); 103 addInteriorFixup(slot);
104 } 104 }
105 105
106 void addFixupCallback(MovableReference reference, 106 void addFixupCallback(MovableReference reference,
107 MovingObjectCallback callback, 107 MovingObjectCallback callback,
108 void* callbackData) { 108 void* callbackData) {
109 DCHECK(!m_fixupCallbacks.contains(reference)); 109 DCHECK(!m_fixupCallbacks.contains(reference));
110 m_fixupCallbacks.insert(reference, std::pair<void*, MovingObjectCallback>( 110 m_fixupCallbacks.insert(
111 callbackData, callback)); 111 reference,
112 std::pair<void*, MovingObjectCallback>(callbackData, callback));
112 } 113 }
113 114
114 void relocateInteriorFixups(Address from, Address to, size_t size) { 115 void relocateInteriorFixups(Address from, Address to, size_t size) {
115 SparseHeapBitmap* range = m_interiors->hasRange(from, size); 116 SparseHeapBitmap* range = m_interiors->hasRange(from, size);
116 if (LIKELY(!range)) 117 if (LIKELY(!range))
117 return; 118 return;
118 119
119 // Scan through the payload, looking for interior pointer slots 120 // Scan through the payload, looking for interior pointer slots
120 // to adjust. If the backing store of such an interior slot hasn't 121 // to adjust. If the backing store of such an interior slot hasn't
121 // been moved already, update the slot -> real location mapping. 122 // been moved already, update the slot -> real location mapping.
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454 fixups().addCompactingPage(page); 455 fixups().addCompactingPage(page);
455 } 456 }
456 457
457 bool HeapCompact::scheduleCompactionGCForTesting(bool value) { 458 bool HeapCompact::scheduleCompactionGCForTesting(bool value) {
458 bool current = s_forceCompactionGC; 459 bool current = s_forceCompactionGC;
459 s_forceCompactionGC = value; 460 s_forceCompactionGC = value;
460 return current; 461 return current;
461 } 462 }
462 463
463 } // namespace blink 464 } // namespace blink
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