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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 <memory> | 7 #include <memory> |
8 #include "bindings/core/v8/V8BindingForCore.h" | 8 #include "bindings/core/v8/V8BindingForCore.h" |
| 9 #include "bindings/core/v8/V8ContextSnapshot.h" |
9 #include "bindings/core/v8/V8GCController.h" | 10 #include "bindings/core/v8/V8GCController.h" |
10 #include "bindings/core/v8/V8IdleTaskRunner.h" | 11 #include "bindings/core/v8/V8IdleTaskRunner.h" |
11 #include "bindings/core/v8/V8Initializer.h" | 12 #include "bindings/core/v8/V8Initializer.h" |
12 #include "core/inspector/WorkerThreadDebugger.h" | 13 #include "core/inspector/WorkerThreadDebugger.h" |
13 #include "core/workers/WorkerBackingThreadStartupData.h" | 14 #include "core/workers/WorkerBackingThreadStartupData.h" |
14 #include "platform/CrossThreadFunctional.h" | 15 #include "platform/CrossThreadFunctional.h" |
15 #include "platform/RuntimeEnabledFeatures.h" | 16 #include "platform/RuntimeEnabledFeatures.h" |
16 #include "platform/WebThreadSupportingGC.h" | 17 #include "platform/WebThreadSupportingGC.h" |
17 #include "platform/bindings/V8PerIsolateData.h" | 18 #include "platform/bindings/V8PerIsolateData.h" |
18 #include "platform/wtf/PtrUtil.h" | 19 #include "platform/wtf/PtrUtil.h" |
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57 should_call_gc_on_shutdown_(should_call_gc_on_shutdown) {} | 58 should_call_gc_on_shutdown_(should_call_gc_on_shutdown) {} |
58 | 59 |
59 WorkerBackingThread::~WorkerBackingThread() {} | 60 WorkerBackingThread::~WorkerBackingThread() {} |
60 | 61 |
61 void WorkerBackingThread::InitializeOnBackingThread( | 62 void WorkerBackingThread::InitializeOnBackingThread( |
62 const WorkerBackingThreadStartupData& startup_data) { | 63 const WorkerBackingThreadStartupData& startup_data) { |
63 DCHECK(backing_thread_->IsCurrentThread()); | 64 DCHECK(backing_thread_->IsCurrentThread()); |
64 backing_thread_->InitializeOnThread(); | 65 backing_thread_->InitializeOnThread(); |
65 | 66 |
66 DCHECK(!isolate_); | 67 DCHECK(!isolate_); |
| 68 // TODO(peria): Replace GetReferenceTable with nullptr. |
| 69 // (http://crbug.com/v8/6448) |
67 isolate_ = V8PerIsolateData::Initialize( | 70 isolate_ = V8PerIsolateData::Initialize( |
68 backing_thread_->PlatformThread().GetWebTaskRunner()); | 71 backing_thread_->PlatformThread().GetWebTaskRunner(), |
| 72 V8ContextSnapshot::GetReferenceTable(), |
| 73 V8PerIsolateData::V8ContextSnapshotMode::kDontUseSnapshot); |
69 AddWorkerIsolate(isolate_); | 74 AddWorkerIsolate(isolate_); |
70 V8Initializer::InitializeWorker(isolate_); | 75 V8Initializer::InitializeWorker(isolate_); |
71 | 76 |
72 ThreadState::Current()->RegisterTraceDOMWrappers( | 77 ThreadState::Current()->RegisterTraceDOMWrappers( |
73 isolate_, V8GCController::TraceDOMWrappers, | 78 isolate_, V8GCController::TraceDOMWrappers, |
74 ScriptWrappableVisitor::InvalidateDeadObjectsInMarkingDeque, | 79 ScriptWrappableVisitor::InvalidateDeadObjectsInMarkingDeque, |
75 ScriptWrappableVisitor::PerformCleanup); | 80 ScriptWrappableVisitor::PerformCleanup); |
76 if (RuntimeEnabledFeatures::V8IdleTasksEnabled()) | 81 if (RuntimeEnabledFeatures::V8IdleTasksEnabled()) |
77 V8PerIsolateData::EnableIdleTasks( | 82 V8PerIsolateData::EnableIdleTasks( |
78 isolate_, WTF::WrapUnique(new V8IdleTaskRunner( | 83 isolate_, WTF::WrapUnique(new V8IdleTaskRunner( |
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123 | 128 |
124 // static | 129 // static |
125 void WorkerBackingThread::SetRAILModeOnWorkerThreadIsolates( | 130 void WorkerBackingThread::SetRAILModeOnWorkerThreadIsolates( |
126 v8::RAILMode rail_mode) { | 131 v8::RAILMode rail_mode) { |
127 MutexLocker lock(IsolatesMutex()); | 132 MutexLocker lock(IsolatesMutex()); |
128 for (v8::Isolate* isolate : Isolates()) | 133 for (v8::Isolate* isolate : Isolates()) |
129 isolate->SetRAILMode(rail_mode); | 134 isolate->SetRAILMode(rail_mode); |
130 } | 135 } |
131 | 136 |
132 } // namespace blink | 137 } // namespace blink |
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