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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 |
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29 */ | 29 */ |
30 | 30 |
31 #include "core/workers/InProcessWorkerObjectProxy.h" | 31 #include "core/workers/InProcessWorkerObjectProxy.h" |
32 | 32 |
33 #include <memory> | 33 #include <memory> |
34 #include "bindings/core/v8/SerializedScriptValue.h" | 34 #include "bindings/core/v8/SerializedScriptValue.h" |
35 #include "bindings/core/v8/SourceLocation.h" | 35 #include "bindings/core/v8/SourceLocation.h" |
36 #include "bindings/core/v8/V8GCController.h" | 36 #include "bindings/core/v8/V8GCController.h" |
37 #include "core/dom/Document.h" | 37 #include "core/dom/Document.h" |
38 #include "core/dom/ExecutionContext.h" | 38 #include "core/dom/ExecutionContext.h" |
| 39 #include "core/dom/TaskRunnerHelper.h" |
39 #include "core/events/MessageEvent.h" | 40 #include "core/events/MessageEvent.h" |
40 #include "core/inspector/ConsoleMessage.h" | 41 #include "core/inspector/ConsoleMessage.h" |
41 #include "core/workers/InProcessWorkerMessagingProxy.h" | 42 #include "core/workers/InProcessWorkerMessagingProxy.h" |
42 #include "core/workers/ParentFrameTaskRunners.h" | 43 #include "core/workers/ParentFrameTaskRunners.h" |
43 #include "core/workers/WorkerGlobalScope.h" | 44 #include "core/workers/WorkerGlobalScope.h" |
44 #include "core/workers/WorkerThread.h" | 45 #include "core/workers/WorkerThread.h" |
45 #include "platform/CrossThreadFunctional.h" | 46 #include "platform/CrossThreadFunctional.h" |
46 #include "platform/WebTaskRunner.h" | 47 #include "platform/WebTaskRunner.h" |
47 #include "platform/wtf/Functional.h" | 48 #include "platform/wtf/Functional.h" |
48 #include "platform/wtf/PtrUtil.h" | 49 #include "platform/wtf/PtrUtil.h" |
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114 BLINK_FROM_HERE, | 115 BLINK_FROM_HERE, |
115 CrossThreadBind(&InProcessWorkerMessagingProxy::DispatchErrorEvent, | 116 CrossThreadBind(&InProcessWorkerMessagingProxy::DispatchErrorEvent, |
116 messaging_proxy_weak_ptr_, error_message, | 117 messaging_proxy_weak_ptr_, error_message, |
117 WTF::Passed(location->Clone()), exception_id)); | 118 WTF::Passed(location->Clone()), exception_id)); |
118 } | 119 } |
119 | 120 |
120 void InProcessWorkerObjectProxy::DidCreateWorkerGlobalScope( | 121 void InProcessWorkerObjectProxy::DidCreateWorkerGlobalScope( |
121 WorkerOrWorkletGlobalScope* global_scope) { | 122 WorkerOrWorkletGlobalScope* global_scope) { |
122 DCHECK(!worker_global_scope_); | 123 DCHECK(!worker_global_scope_); |
123 worker_global_scope_ = ToWorkerGlobalScope(global_scope); | 124 worker_global_scope_ = ToWorkerGlobalScope(global_scope); |
| 125 // This timer task should be unthrottled in order to prevent GC timing from |
| 126 // being delayed. |
| 127 // TODO(nhiroki): Consider making a special task type for GC. |
| 128 // (https://crbug.com/712504) |
124 timer_ = WTF::MakeUnique<TaskRunnerTimer<InProcessWorkerObjectProxy>>( | 129 timer_ = WTF::MakeUnique<TaskRunnerTimer<InProcessWorkerObjectProxy>>( |
125 Platform::Current()->CurrentThread()->GetWebTaskRunner(), this, | 130 TaskRunnerHelper::Get(TaskType::kUnthrottled, global_scope), this, |
126 &InProcessWorkerObjectProxy::CheckPendingActivity); | 131 &InProcessWorkerObjectProxy::CheckPendingActivity); |
127 } | 132 } |
128 | 133 |
129 void InProcessWorkerObjectProxy::DidEvaluateWorkerScript(bool) { | 134 void InProcessWorkerObjectProxy::DidEvaluateWorkerScript(bool) { |
130 StartPendingActivityTimer(); | 135 StartPendingActivityTimer(); |
131 } | 136 } |
132 | 137 |
133 void InProcessWorkerObjectProxy::WillDestroyWorkerGlobalScope() { | 138 void InProcessWorkerObjectProxy::WillDestroyWorkerGlobalScope() { |
134 timer_.reset(); | 139 timer_.reset(); |
135 worker_global_scope_ = nullptr; | 140 worker_global_scope_ = nullptr; |
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178 // There is still a pending activity. Check it later. | 183 // There is still a pending activity. Check it later. |
179 StartPendingActivityTimer(); | 184 StartPendingActivityTimer(); |
180 } | 185 } |
181 | 186 |
182 WeakPtr<ThreadedMessagingProxyBase> | 187 WeakPtr<ThreadedMessagingProxyBase> |
183 InProcessWorkerObjectProxy::MessagingProxyWeakPtr() { | 188 InProcessWorkerObjectProxy::MessagingProxyWeakPtr() { |
184 return messaging_proxy_weak_ptr_; | 189 return messaging_proxy_weak_ptr_; |
185 } | 190 } |
186 | 191 |
187 } // namespace blink | 192 } // namespace blink |
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