60 lines
2.0 KiB
Java
60 lines
2.0 KiB
Java
/*
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* Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.hotspot.code;
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import java.lang.reflect.Executable;
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import sun.hotspot.WhiteBox;
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@Deprecated
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public class NMethod extends CodeBlob {
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private static final WhiteBox wb = WhiteBox.getWhiteBox();
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public static NMethod get(Executable method, boolean isOsr) {
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Object[] obj = wb.getNMethod(method, isOsr);
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return obj == null ? null : new NMethod(obj);
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}
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private NMethod(Object[] obj) {
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super((Object[])obj[0]);
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assert obj.length == 5;
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comp_level = (Integer) obj[1];
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insts = (byte[]) obj[2];
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compile_id = (Integer) obj[3];
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entry_point = (Long) obj[4];
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}
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public final byte[] insts;
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public final int comp_level;
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public final int compile_id;
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public final long entry_point;
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@Override
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public String toString() {
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return "NMethod{"
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+ super.toString()
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+ ", insts=" + insts
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+ ", comp_level=" + comp_level
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+ ", compile_id=" + compile_id
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+ ", entry_point=" + entry_point
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+ '}';
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}
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}
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