Correctly keep track of isolates for microtask execution

Source/core/html/parser/HTMLScriptRunner.cpp

 /*
  * Copyright (C) 2010 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 #include "config.h"
 #include "core/html/parser/HTMLScriptRunner.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
+#include "bindings/core/v8/V8PerIsolateData.h"
 #include "core/dom/Element.h"
 #include "core/events/Event.h"
 #include "core/dom/IgnoreDestructiveWriteCountIncrementer.h"
 #include "core/dom/Microtask.h"
 #include "core/dom/ScriptLoader.h"
 #include "core/fetch/ScriptResource.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/parser/HTMLInputStream.h"
 #include "core/html/parser/HTMLScriptRunnerHost.h"
 #include "core/html/parser/NestingLevelIncrementer.h"
@@ skipping 86 matching lines @@
 void HTMLScriptRunner::executePendingScriptAndDispatchEvent(PendingScript& pendingScript, PendingScript::Type pendingScriptType)
 {
     bool errorOccurred = false;
     double loadFinishTime = pendingScript.resource() && pendingScript.resource()->url().protocolIsInHTTPFamily() ? pendingScript.resource()->loadFinishTime() : 0;
     ScriptSourceCode sourceCode = pendingScript.getSource(documentURLForScriptExecution(m_document), errorOccurred);
 
     // Stop watching loads before executeScript to prevent recursion if the script reloads itself.
     pendingScript.stopWatchingForLoad(this);
 
     if (!isExecutingScript()) {
-        Microtask::performCheckpoint();
+        Microtask::performCheckpoint(V8PerIsolateData::mainThreadIsolate());
         if (pendingScriptType == PendingScript::ParsingBlocking) {
             m_hasScriptsWaitingForResources = !m_document->isScriptExecutionReady();
             // The parser cannot be unblocked as a microtask requested another resource
             if (m_hasScriptsWaitingForResources)
                 return;
         }
     }
 
     // Clear the pending script before possible rentrancy from executeScript()
     RefPtrWillBeRawPtr<Element> element = pendingScript.releaseElementAndClear();
@@ skipping 183 matching lines @@
         // be getting into the case of a null script element, but seem to be from
         // time to time. The assertion is left in to help find those cases and
         // is being tracked by <https://bugs.webkit.org/show_bug.cgi?id=60559>.
         ASSERT(scriptLoader);
         if (!scriptLoader)
             return;
 
         ASSERT(scriptLoader->isParserInserted());
 
         if (!isExecutingScript())
-            Microtask::performCheckpoint();
+            Microtask::performCheckpoint(V8PerIsolateData::mainThreadIsolate());
 
         InsertionPointRecord insertionPointRecord(m_host->inputStream());
         NestingLevelIncrementer nestingLevelIncrementer(m_scriptNestingLevel);
 
         scriptLoader->prepareScript(scriptStartPosition);
 
         if (!scriptLoader->willBeParserExecuted())
             return;
 
         if (scriptLoader->willExecuteWhenDocumentFinishedParsing()) {
@@ skipping 16 matching lines @@
 {
     visitor->trace(m_document);
     visitor->trace(m_host);
     visitor->trace(m_parserBlockingScript);
 #if ENABLE(OILPAN)
     visitor->trace(m_scriptsToExecuteAfterParsing);
 #endif
 }
 
 } // namespace blink