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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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33 #include "bindings/core/v8/ScriptController.h" | 33 #include "bindings/core/v8/ScriptController.h" |
34 #include "bindings/core/v8/ScriptValue.h" | 34 #include "bindings/core/v8/ScriptValue.h" |
35 #include "bindings/core/v8/SourceLocation.h" | 35 #include "bindings/core/v8/SourceLocation.h" |
36 #include "bindings/core/v8/UseCounterCallback.h" | 36 #include "bindings/core/v8/UseCounterCallback.h" |
37 #include "bindings/core/v8/V8BindingForCore.h" | 37 #include "bindings/core/v8/V8BindingForCore.h" |
38 #include "bindings/core/v8/V8DOMException.h" | 38 #include "bindings/core/v8/V8DOMException.h" |
39 #include "bindings/core/v8/V8ErrorEvent.h" | 39 #include "bindings/core/v8/V8ErrorEvent.h" |
40 #include "bindings/core/v8/V8ErrorHandler.h" | 40 #include "bindings/core/v8/V8ErrorHandler.h" |
41 #include "bindings/core/v8/V8GCController.h" | 41 #include "bindings/core/v8/V8GCController.h" |
42 #include "bindings/core/v8/V8IdleTaskRunner.h" | 42 #include "bindings/core/v8/V8IdleTaskRunner.h" |
| 43 #include "bindings/core/v8/V8SnapshotCreator.h" |
43 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" | 44 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" |
44 #include "core/dom/Document.h" | 45 #include "core/dom/Document.h" |
45 #include "core/dom/ExecutionContext.h" | 46 #include "core/dom/ExecutionContext.h" |
46 #include "core/frame/LocalDOMWindow.h" | 47 #include "core/frame/LocalDOMWindow.h" |
47 #include "core/frame/csp/ContentSecurityPolicy.h" | 48 #include "core/frame/csp/ContentSecurityPolicy.h" |
48 #include "core/inspector/ConsoleMessage.h" | 49 #include "core/inspector/ConsoleMessage.h" |
49 #include "core/inspector/MainThreadDebugger.h" | 50 #include "core/inspector/MainThreadDebugger.h" |
50 #include "core/workers/WorkerGlobalScope.h" | 51 #include "core/workers/WorkerGlobalScope.h" |
51 #include "platform/EventDispatchForbiddenScope.h" | 52 #include "platform/EventDispatchForbiddenScope.h" |
52 #include "platform/RuntimeEnabledFeatures.h" | 53 #include "platform/RuntimeEnabledFeatures.h" |
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427 WTF::ArrayBufferContents::Initialize(AdjustAmountOfExternalAllocatedMemory); | 428 WTF::ArrayBufferContents::Initialize(AdjustAmountOfExternalAllocatedMemory); |
428 | 429 |
429 DEFINE_STATIC_LOCAL(ArrayBufferAllocator, array_buffer_allocator, ()); | 430 DEFINE_STATIC_LOCAL(ArrayBufferAllocator, array_buffer_allocator, ()); |
430 auto v8_extras_mode = RuntimeEnabledFeatures::experimentalV8ExtrasEnabled() | 431 auto v8_extras_mode = RuntimeEnabledFeatures::experimentalV8ExtrasEnabled() |
431 ? gin::IsolateHolder::kStableAndExperimentalV8Extras | 432 ? gin::IsolateHolder::kStableAndExperimentalV8Extras |
432 : gin::IsolateHolder::kStableV8Extras; | 433 : gin::IsolateHolder::kStableV8Extras; |
433 gin::IsolateHolder::Initialize(gin::IsolateHolder::kNonStrictMode, | 434 gin::IsolateHolder::Initialize(gin::IsolateHolder::kNonStrictMode, |
434 v8_extras_mode, &array_buffer_allocator); | 435 v8_extras_mode, &array_buffer_allocator); |
435 | 436 |
436 // NOTE: Some threads (namely utility threads) don't have a scheduler. | 437 // NOTE: Some threads (namely utility threads) don't have a scheduler. |
437 WebScheduler* scheduler = Platform::Current()->CurrentThread()->Scheduler(); | 438 WebThread* thread = Platform::Current()->CurrentThread(); |
| 439 WebScheduler* scheduler = thread ? thread->Scheduler() : nullptr; |
| 440 |
438 // When timer task runner is used for PerIsolateData, GC tasks are getting | 441 // When timer task runner is used for PerIsolateData, GC tasks are getting |
439 // throttled and memory usage goes up. For now we're using loading task queue | 442 // throttled and memory usage goes up. For now we're using loading task queue |
440 // to prevent this. | 443 // to prevent this. |
441 // TODO(altimin): Consider switching to timerTaskRunner here. | 444 // TODO(altimin): Consider switching to timerTaskRunner here. |
442 v8::Isolate* isolate = V8PerIsolateData::Initialize( | 445 v8::Isolate* isolate = V8PerIsolateData::Initialize( |
443 scheduler ? scheduler->LoadingTaskRunner() | 446 scheduler ? scheduler->LoadingTaskRunner() |
444 : Platform::Current()->CurrentThread()->GetWebTaskRunner()); | 447 : thread ? thread->GetWebTaskRunner() : nullptr, |
| 448 V8SnapshotCreator::GetReferenceTable(), |
| 449 V8SnapshotCreator::TakingSnapshot() ? gin::IsolateHolder::kTakeSnapshot |
| 450 : gin::IsolateHolder::kUseSnapshot); |
445 | 451 |
446 InitializeV8Common(isolate); | 452 InitializeV8Common(isolate); |
447 | 453 |
448 isolate->SetOOMErrorHandler(ReportOOMErrorInMainThread); | 454 isolate->SetOOMErrorHandler(ReportOOMErrorInMainThread); |
449 isolate->SetFatalErrorHandler(ReportFatalErrorInMainThread); | 455 isolate->SetFatalErrorHandler(ReportFatalErrorInMainThread); |
450 isolate->AddMessageListenerWithErrorLevel( | 456 isolate->AddMessageListenerWithErrorLevel( |
451 MessageHandlerInMainThread, | 457 MessageHandlerInMainThread, |
452 v8::Isolate::kMessageError | v8::Isolate::kMessageWarning | | 458 v8::Isolate::kMessageError | v8::Isolate::kMessageWarning | |
453 v8::Isolate::kMessageInfo | v8::Isolate::kMessageDebug | | 459 v8::Isolate::kMessageInfo | v8::Isolate::kMessageDebug | |
454 v8::Isolate::kMessageLog); | 460 v8::Isolate::kMessageLog); |
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558 v8::Isolate::kMessageLog); | 564 v8::Isolate::kMessageLog); |
559 isolate->SetFatalErrorHandler(ReportFatalErrorInWorker); | 565 isolate->SetFatalErrorHandler(ReportFatalErrorInWorker); |
560 | 566 |
561 uint32_t here; | 567 uint32_t here; |
562 isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here) - | 568 isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here) - |
563 kWorkerMaxStackSize); | 569 kWorkerMaxStackSize); |
564 isolate->SetPromiseRejectCallback(PromiseRejectHandlerInWorker); | 570 isolate->SetPromiseRejectCallback(PromiseRejectHandlerInWorker); |
565 } | 571 } |
566 | 572 |
567 } // namespace blink | 573 } // namespace blink |
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