|
17817
|
1 /*
|
|
|
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
|
|
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
4 *
|
|
|
5 * This code is free software; you can redistribute it and/or modify it
|
|
|
6 * under the terms of the GNU General Public License version 2 only, as
|
|
|
7 * published by the Free Software Foundation.
|
|
|
8 *
|
|
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
|
|
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
12 * version 2 for more details (a copy is included in the LICENSE file that
|
|
|
13 * accompanied this code).
|
|
|
14 *
|
|
|
15 * You should have received a copy of the GNU General Public License version
|
|
|
16 * 2 along with this work; if not, write to the Free Software Foundation,
|
|
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
18 *
|
|
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
20 * or visit www.oracle.com if you need additional information or have any
|
|
|
21 * questions.
|
|
|
22 *
|
|
|
23 */
|
|
|
24
|
|
|
25 package sun.hotspot.code;
|
|
|
26
|
|
|
27 import java.lang.reflect.Executable;
|
|
|
28 import sun.hotspot.WhiteBox;
|
|
|
29
|
|
|
30 public class NMethod {
|
|
|
31 private static final WhiteBox wb = WhiteBox.getWhiteBox();
|
|
|
32 public static NMethod get(Executable method, boolean isOsr) {
|
|
|
33 Object[] obj = wb.getNMethod(method, isOsr);
|
|
|
34 return obj == null ? null : new NMethod(obj);
|
|
|
35 }
|
|
|
36 private NMethod(Object[] obj) {
|
|
|
37 assert obj.length == 2;
|
|
|
38 comp_level = (Integer) obj[0];
|
|
|
39 insts = (byte[]) obj[1];
|
|
|
40 }
|
|
|
41 public byte[] insts;
|
|
|
42 public int comp_level;
|
|
|
43
|
|
|
44 @Override
|
|
|
45 public String toString() {
|
|
|
46 return "NMethod{" +
|
|
|
47 "insts=" + insts +
|
|
|
48 ", comp_level=" + comp_level +
|
|
|
49 '}';
|
|
|
50 }
|
|
|
51 }
|
