Patch 2/3 to get WebScheduler via WebThread

Source/bindings/core/v8/V8Initializer.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 38 matching lines @@
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/inspector/ScriptArguments.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "platform/EventDispatchForbiddenScope.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
 #include "platform/heap/AddressSanitizer.h"
-#include "platform/scheduler/Scheduler.h"
 #include "public/platform/Platform.h"
+#include "public/platform/WebScheduler.h"
+#include "public/platform/WebThread.h"
 #include "wtf/ArrayBufferContents.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 #include <v8-debug.h>
 
 namespace blink {
 
 static Frame* findFrame(v8::Local<v8::Object> host, v8::Local<v8::Value> data, v8::Isolate* isolate)
 {
     const WrapperTypeInfo* type = WrapperTypeInfo::unwrap(data);
@@ skipping 242 matching lines @@
     }
     return false;
 }
 
 static void idleGCTaskInMainThread(double deadlineSeconds)
 {
     ASSERT(isMainThread());
     ASSERT(RuntimeEnabledFeatures::v8IdleTasksEnabled());
     bool gcFinished = false;
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
-    if (deadlineSeconds > Platform::current()->monotonicallyIncreasingTime())
+
+    Platform* platform = Platform::current();
+    if (deadlineSeconds > platform->monotonicallyIncreasingTime())
         gcFinished = isolate->IdleNotificationDeadline(deadlineSeconds);
 
-    Scheduler* scheduler = Scheduler::shared();
-    ASSERT(scheduler);
     if (gcFinished)
-        scheduler->postIdleTaskAfterWakeup(FROM_HERE, WTF::bind<double>(idleGCTaskInMainThread));
+        platform->currentThread()->scheduler()->postIdleTaskAfterWakeup(FROM_HERE, WTF::bind<double>(idleGCTaskInMainThread));
     else
-        scheduler->postIdleTask(FROM_HERE, WTF::bind<double>(idleGCTaskInMainThread));
+        platform->currentThread()->scheduler()->postIdleTask(FROM_HERE, WTF::bind<double>(idleGCTaskInMainThread));
 }
 
 static void timerTraceProfilerInMainThread(const char* name, int status)
 {
     if (!status) {
         TRACE_EVENT_BEGIN0("v8", name);
     } else {
         TRACE_EVENT_END0("v8", name);
     }
 }
@@ skipping 48 matching lines @@
     v8::Isolate* isolate = V8PerIsolateData::initialize();
 
     initializeV8Common(isolate);
 
     v8::V8::SetFatalErrorHandler(reportFatalErrorInMainThread);
     v8::V8::AddMessageListener(messageHandlerInMainThread);
     v8::V8::SetFailedAccessCheckCallbackFunction(failedAccessCheckCallbackInMainThread);
     v8::V8::SetAllowCodeGenerationFromStringsCallback(codeGenerationCheckCallbackInMainThread);
 
     if (RuntimeEnabledFeatures::v8IdleTasksEnabled())
-        Scheduler::shared()->postIdleTask(FROM_HERE, WTF::bind<double>(idleGCTaskInMainThread));
+        Platform::current()->currentThread()->scheduler()->postIdleTask(FROM_HERE, WTF::bind<double>(idleGCTaskInMainThread));
 
     isolate->SetEventLogger(timerTraceProfilerInMainThread);
     isolate->SetPromiseRejectCallback(promiseRejectHandlerInMainThread);
 
     ScriptProfiler::initialize();
 }
 
 static void reportFatalErrorInWorker(const char* location, const char* message)
 {
     // FIXME: We temporarily deal with V8 internal error situations such as out-of-memory by crashing the worker.
@@ skipping 49 matching lines @@
 
     v8::V8::AddMessageListener(messageHandlerInWorker);
     v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker);
 
     uint32_t here;
     isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here - kWorkerMaxStackSize / sizeof(uint32_t*)));
     isolate->SetPromiseRejectCallback(promiseRejectHandlerInWorker);
 }
 
 } // namespace blink