Disable ASan instrumentation of V8Initializer::initializeWorker()

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 34 matching lines @@
 #include "core/frame/ConsoleTypes.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/ScriptArguments.h"
 #include "core/inspector/ScriptCallStack.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 "wtf/RefPtr.h"
 #include "wtf/ThreadSpecific.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)
@@ skipping 428 matching lines @@
             V8ErrorHandler::storeExceptionOnErrorEventWrapper(isolate, event.get(), data, scriptState->context()->Global());
             context->reportException(event.release(), scriptId, nullptr, corsStatus);
         }
     }
 
     perIsolateData->setReportingException(false);
 }
 
 static const int kWorkerMaxStackSize = 500 * 1024;
 
+// This function uses a local stack variable to determine the isolate's stack limit. AddressSanitizer may
+// relocate that local variable to a fake stack, which may lead to problems during JavaScript execution.
+// Therefore we disable AddressSanitizer for V8Initializer::initializeWorker().
+NO_SANITIZE_ADDRESS
 void V8Initializer::initializeWorker(v8::Isolate* isolate)
 {
     initializeV8Common(isolate);
 
     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