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 * 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 org.graalvm.compiler.hotspot.replacements;

import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.klassIsArray;

import org.graalvm.compiler.hotspot.word.KlassPointer;
import org.graalvm.compiler.nodes.SnippetAnchorNode;
import org.graalvm.compiler.replacements.IsArraySnippets;

public class HotSpotIsArraySnippets extends IsArraySnippets {

    @Override
    protected boolean classIsArray(Class<?> clazz) {
        KlassPointer klass = ClassGetHubNode.readClass(clazz);
        if (klass.isNull()) {
            // Class for primitive type
            return false;
        } else {
            KlassPointer klassNonNull = ClassGetHubNode.piCastNonNull(klass, SnippetAnchorNode.anchor());
            return klassIsArray(klassNonNull);
        }
    }
}