/*
* Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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package com.oracle.svm.core.hub;
import com.oracle.svm.core.annotate.DuplicatedInNativeCode;
@DuplicatedInNativeCode
public enum HubType {
// instance hubs
Instance(0),
InstanceReference(1),
// other hubs
Other(2),
// array hubs
TypeArray(4),
ObjectArray(5);
private final int value;
HubType(int value) {
this.value = value;
}
public int getValue() {
return value;
}
public static boolean isInstance(int hubType) {
return hubType <= InstanceReference.getValue();
}
public static boolean isReferenceInstance(int hubType) {
return hubType == InstanceReference.getValue();
}
public static boolean isArray(int hubType) {
return hubType >= TypeArray.getValue();
}
}