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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 "bindings/core/v8/ScriptWrappableVisitor.h" | 5 #include "bindings/core/v8/ScriptWrappableVisitor.h" |
6 | 6 |
7 #include "bindings/core/v8/ActiveScriptWrappable.h" | 7 #include "bindings/core/v8/ActiveScriptWrappable.h" |
8 #include "bindings/core/v8/DOMWrapperWorld.h" | 8 #include "bindings/core/v8/DOMWrapperWorld.h" |
9 #include "bindings/core/v8/ScopedPersistent.h" | 9 #include "bindings/core/v8/ScopedPersistent.h" |
10 #include "bindings/core/v8/ScriptWrappableVisitorVerifier.h" | 10 #include "bindings/core/v8/ScriptWrappableVisitorVerifier.h" |
11 #include "bindings/core/v8/V8AbstractEventListener.h" | 11 #include "bindings/core/v8/V8AbstractEventListener.h" |
12 #include "bindings/core/v8/WrapperTypeInfo.h" | 12 #include "bindings/core/v8/WrapperTypeInfo.h" |
13 #include "core/dom/DocumentStyleSheetCollection.h" | 13 #include "core/dom/DocumentStyleSheetCollection.h" |
14 #include "core/dom/ElementRareData.h" | 14 #include "core/dom/ElementRareData.h" |
15 #include "core/dom/NodeListsNodeData.h" | 15 #include "core/dom/NodeListsNodeData.h" |
16 #include "core/dom/NodeRareData.h" | 16 #include "core/dom/NodeRareData.h" |
17 #include "core/dom/StyleEngine.h" | 17 #include "core/dom/StyleEngine.h" |
18 #include "core/dom/shadow/ElementShadow.h" | 18 #include "core/dom/shadow/ElementShadow.h" |
19 #include "core/html/imports/HTMLImportsController.h" | 19 #include "core/html/imports/HTMLImportsController.h" |
20 #include "platform/heap/HeapCompact.h" | |
21 #include "platform/heap/HeapPage.h" | 20 #include "platform/heap/HeapPage.h" |
22 #include "public/platform/Platform.h" | 21 #include "public/platform/Platform.h" |
23 #include "public/platform/WebScheduler.h" | 22 #include "public/platform/WebScheduler.h" |
24 #include "wtf/AutoReset.h" | 23 #include "wtf/AutoReset.h" |
25 | 24 |
26 namespace blink { | 25 namespace blink { |
27 | 26 |
28 ScriptWrappableVisitor::~ScriptWrappableVisitor() {} | 27 ScriptWrappableVisitor::~ScriptWrappableVisitor() {} |
29 | 28 |
30 void ScriptWrappableVisitor::TracePrologue() { | 29 void ScriptWrappableVisitor::TracePrologue() { |
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197 } | 196 } |
198 m_markingDeque.takeFirst().traceWrappers(this); | 197 m_markingDeque.takeFirst().traceWrappers(this); |
199 } | 198 } |
200 return true; | 199 return true; |
201 } | 200 } |
202 | 201 |
203 bool ScriptWrappableVisitor::markWrapperHeader(HeapObjectHeader* header) const { | 202 bool ScriptWrappableVisitor::markWrapperHeader(HeapObjectHeader* header) const { |
204 if (header->isWrapperHeaderMarked()) | 203 if (header->isWrapperHeaderMarked()) |
205 return false; | 204 return false; |
206 | 205 |
207 // Verify that no compactable & movable objects are slated for | |
208 // lazy unmarking. | |
209 DCHECK(!HeapCompact::isCompactableArena( | |
210 pageFromObject(header)->arena()->arenaIndex())); | |
211 header->markWrapperHeader(); | 206 header->markWrapperHeader(); |
212 m_headersToUnmark.push_back(header); | 207 m_headersToUnmark.push_back(header); |
213 return true; | 208 return true; |
214 } | 209 } |
215 | 210 |
216 void ScriptWrappableVisitor::markWrappersInAllWorlds( | 211 void ScriptWrappableVisitor::markWrappersInAllWorlds( |
217 const ScriptWrappable* scriptWrappable) const { | 212 const ScriptWrappable* scriptWrappable) const { |
218 DOMWrapperWorld::markWrappersInAllWorlds( | 213 DOMWrapperWorld::markWrappersInAllWorlds( |
219 const_cast<ScriptWrappable*>(scriptWrappable), this); | 214 const_cast<ScriptWrappable*>(scriptWrappable), this); |
220 } | 215 } |
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300 V8PerIsolateData::from(isolate)->scriptWrappableVisitor(); | 295 V8PerIsolateData::from(isolate)->scriptWrappableVisitor(); |
301 if (scriptWrappableVisitor) | 296 if (scriptWrappableVisitor) |
302 scriptWrappableVisitor->performCleanup(); | 297 scriptWrappableVisitor->performCleanup(); |
303 } | 298 } |
304 | 299 |
305 WrapperVisitor* ScriptWrappableVisitor::currentVisitor(v8::Isolate* isolate) { | 300 WrapperVisitor* ScriptWrappableVisitor::currentVisitor(v8::Isolate* isolate) { |
306 return V8PerIsolateData::from(isolate)->scriptWrappableVisitor(); | 301 return V8PerIsolateData::from(isolate)->scriptWrappableVisitor(); |
307 } | 302 } |
308 | 303 |
309 } // namespace blink | 304 } // namespace blink |
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