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1 /* |
1 /* |
2 * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
36 import jdk.internal.misc.Unsafe; |
36 import jdk.internal.misc.Unsafe; |
37 |
37 |
38 import java.lang.reflect.Field; |
38 import java.lang.reflect.Field; |
39 |
39 |
40 public class Test6968348 { |
40 public class Test6968348 { |
41 static Unsafe unsafe; |
41 static Unsafe unsafe = Unsafe.getUnsafe(); |
42 static final long[] buffer = new long[4096]; |
42 static final long[] buffer = new long[4096]; |
43 static int array_long_base_offset; |
43 static int array_long_base_offset; |
44 |
44 |
45 public static void main(String[] args) throws Exception { |
45 public static void main(String[] args) throws Exception { |
46 Class c = Test6968348.class.getClassLoader().loadClass("jdk.internal.misc.Unsafe"); |
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47 Field f = c.getDeclaredField("theUnsafe"); |
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48 f.setAccessible(true); |
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49 unsafe = (Unsafe)f.get(c); |
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50 array_long_base_offset = unsafe.arrayBaseOffset(long[].class); |
46 array_long_base_offset = unsafe.arrayBaseOffset(long[].class); |
51 |
47 |
52 for (int n = 0; n < 100000; n++) { |
48 for (int n = 0; n < 100000; n++) { |
53 test(); |
49 test(); |
54 } |
50 } |