AsyncCallbackHandler.cpp

/*******************************************************************************
 * Copyright (c) 1991, 2014 IBM Corp. and others
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following
 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
 * General Public License, version 2 with the GNU Classpath
 * Exception [1] and GNU General Public License, version 2 with the
 * OpenJDK Assembly Exception [2].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
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 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
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#include "j9.h"
#include "j9cfg.h"
#include "j9protos.h"
#include "j9consts.h"

#include "AsyncCallbackHandler.hpp"
#include "GCExtensions.hpp"
#include "MemorySubSpace.hpp"

extern "C" {

void
memoryManagerAsyncCallbackHandler(J9VMThread *vmThread, IDATA handlerKey, void *userData)
{
	memorySubSpaceAsyncCallbackHandler(vmThread->omrVMThread);
}

} /* extern "C" */

void
MM_AsyncCallbackHandler::signalThreadForCallback(J9VMThread *vmThread)
{
	MM_GCExtensions *extensions = MM_GCExtensions::getExtensions(vmThread);
	J9JavaVM *vm = vmThread->javaVM;
	vm->internalVMFunctions->J9SignalAsyncEvent(vm, vmThread, extensions->_asyncCallbackKey);
}