Worker: Check forcible termination by WorkerThread::isForciblyTerminated()

third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.cpp

Index: third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.cpp b/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.cpp
index 93a418c0a619645ebcea5a3c0dad973b1fa9df37..a15714aed67df4550aeb6207f014f7ca7d44dd63 100644
--- a/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.cpp
@@ -34,22 +34,17 @@
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/SourceLocation.h"
-#include "bindings/core/v8/V8DedicatedWorkerGlobalScope.h"
+#include "bindings/core/v8/V8DOMWrapper.h"
 #include "bindings/core/v8/V8ErrorHandler.h"
 #include "bindings/core/v8/V8Initializer.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
-#include "bindings/core/v8/V8SharedWorkerGlobalScope.h"
-#include "bindings/core/v8/V8WorkerGlobalScope.h"
 #include "bindings/core/v8/WrapperTypeInfo.h"
 #include "core/events/ErrorEvent.h"
-#include "core/frame/DOMTimer.h"
 #include "core/inspector/InspectorTraceEvents.h"
-#include "core/inspector/MainThreadDebugger.h"
 #include "core/inspector/WorkerThreadDebugger.h"
-#include "core/workers/MainThreadWorkletGlobalScope.h"
+#include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerOrWorkletGlobalScope.h"
-#include "core/workers/WorkerThread.h"
 #include "platform/heap/ThreadState.h"
 #include "public/platform/Platform.h"
 #include <memory>
@@ -109,7 +104,6 @@ WorkerOrWorkletScriptController::WorkerOrWorkletScriptController(WorkerOrWorklet
     : m_globalScope(globalScope)
     , m_isolate(isolate)
     , m_executionForbidden(false)
-    , m_executionScheduledToTerminate(false)
     , m_rejectedPromises(RejectedPromises::create())
     , m_executionState(0)
 {
@@ -280,22 +274,6 @@ bool WorkerOrWorkletScriptController::evaluate(const ScriptSourceCode& sourceCod
     return true;
 }
 
-void WorkerOrWorkletScriptController::willScheduleExecutionTermination()
-{
-    // The mutex provides a memory barrier to ensure that once
-    // termination is scheduled, isExecutionTerminating will
-    // accurately reflect that state when called from another thread.
-    MutexLocker locker(m_scheduledTerminationMutex);
-    m_executionScheduledToTerminate = true;
-}
-
-bool WorkerOrWorkletScriptController::isExecutionTerminating() const
-{
-    // See comments in willScheduleExecutionTermination regarding mutex usage.
-    MutexLocker locker(m_scheduledTerminationMutex);
-    return m_executionScheduledToTerminate;
-}
-
 void WorkerOrWorkletScriptController::forbidExecution()
 {
     ASSERT(m_globalScope->isContextThread());