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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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
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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;

import java.lang.reflect.Method;

import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;

Reflective wrapper around the fingerprint generation functionality in JDK9.
/** * Reflective wrapper around the fingerprint generation functionality in JDK9. */
public class FingerprintUtil { private static Method getFingerprint; static { try { getFingerprint = HotSpotResolvedObjectType.class.getMethod("getFingerprint"); } catch (Exception e) { } } public static long getFingerprint(HotSpotResolvedObjectType type) { if (getFingerprint != null) { try { return ((Long) getFingerprint.invoke(type)).longValue(); } catch (Exception e) { } } return 0; } }