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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 "core/workers/WorkerBackingThread.h" | 5 #include "core/workers/WorkerBackingThread.h" |
6 | 6 |
7 #include "bindings/core/v8/V8Binding.h" | 7 #include "bindings/core/v8/V8Binding.h" |
8 #include "bindings/core/v8/V8GCController.h" | 8 #include "bindings/core/v8/V8GCController.h" |
9 #include "bindings/core/v8/V8IdleTaskRunner.h" | 9 #include "bindings/core/v8/V8IdleTaskRunner.h" |
10 #include "bindings/core/v8/V8Initializer.h" | 10 #include "bindings/core/v8/V8Initializer.h" |
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54 bool shouldCallGCOnShutdown) | 54 bool shouldCallGCOnShutdown) |
55 : m_backingThread(WebThreadSupportingGC::createForThread(thread)), | 55 : m_backingThread(WebThreadSupportingGC::createForThread(thread)), |
56 m_isOwningThread(false), | 56 m_isOwningThread(false), |
57 m_shouldCallGCOnShutdown(shouldCallGCOnShutdown) {} | 57 m_shouldCallGCOnShutdown(shouldCallGCOnShutdown) {} |
58 | 58 |
59 WorkerBackingThread::~WorkerBackingThread() {} | 59 WorkerBackingThread::~WorkerBackingThread() {} |
60 | 60 |
61 void WorkerBackingThread::initialize() { | 61 void WorkerBackingThread::initialize() { |
62 DCHECK(!m_isolate); | 62 DCHECK(!m_isolate); |
63 m_backingThread->initialize(); | 63 m_backingThread->initialize(); |
64 m_isolate = V8PerIsolateData::initialize( | 64 WebTaskRunner* taskRunner = |
65 m_backingThread->platformThread().getWebTaskRunner()); | 65 backingThread().platformThread().getWebTaskRunner(); |
| 66 m_isolate = V8PerIsolateData::initialize(WTF::makeUnique<gin::IsolateHolder>( |
| 67 taskRunner ? taskRunner->toSingleThreadTaskRunner() : nullptr)); |
66 addWorkerIsolate(m_isolate); | 68 addWorkerIsolate(m_isolate); |
67 V8Initializer::initializeWorker(m_isolate); | 69 V8Initializer::initializeWorker(m_isolate); |
68 | 70 |
69 ThreadState::current()->registerTraceDOMWrappers( | 71 ThreadState::current()->registerTraceDOMWrappers( |
70 m_isolate, V8GCController::traceDOMWrappers, | 72 m_isolate, V8GCController::traceDOMWrappers, |
71 ScriptWrappableVisitor::invalidateDeadObjectsInMarkingDeque, | 73 ScriptWrappableVisitor::invalidateDeadObjectsInMarkingDeque, |
72 ScriptWrappableVisitor::performCleanup); | 74 ScriptWrappableVisitor::performCleanup); |
73 if (RuntimeEnabledFeatures::v8IdleTasksEnabled()) | 75 if (RuntimeEnabledFeatures::v8IdleTasksEnabled()) |
74 V8PerIsolateData::enableIdleTasks( | 76 V8PerIsolateData::enableIdleTasks( |
75 m_isolate, WTF::wrapUnique(new V8IdleTaskRunner( | 77 m_isolate, WTF::wrapUnique(new V8IdleTaskRunner( |
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108 | 110 |
109 // static | 111 // static |
110 void WorkerBackingThread::setRAILModeOnWorkerThreadIsolates( | 112 void WorkerBackingThread::setRAILModeOnWorkerThreadIsolates( |
111 v8::RAILMode railMode) { | 113 v8::RAILMode railMode) { |
112 MutexLocker lock(isolatesMutex()); | 114 MutexLocker lock(isolatesMutex()); |
113 for (v8::Isolate* isolate : isolates()) | 115 for (v8::Isolate* isolate : isolates()) |
114 isolate->SetRAILMode(railMode); | 116 isolate->SetRAILMode(railMode); |
115 } | 117 } |
116 | 118 |
117 } // namespace blink | 119 } // namespace blink |
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