Mercurial > hg > truffle
annotate test/compiler/6797305/Test6797305.java @ 20218:828056cf311f
8040792: G1: Memory usage calculation uses sizeof(this) instead of sizeof(classname)
Summary: A few locations in the code use sizeof(this) which returns the size of the pointer instead of sizeof(classname) which returns the size of the sum of its members. This change fixes these errors and adds a few tests.
Reviewed-by: mgerdin, brutisso
author | tschatzl |
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date | Mon, 21 Jul 2014 09:40:19 +0200 |
parents | c18cbe5936b8 |
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rev | line source |
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624 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
624 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
624 | 22 */ |
23 | |
24 /** | |
25 * @test | |
26 * @bug 6797305 | |
27 * @summary Add LoadUB and LoadUI opcode class | |
28 * | |
29 * @run main/othervm -Xcomp -XX:CompileOnly=Test6797305.loadB,Test6797305.loadB2L,Test6797305.loadUB,Test6797305.loadUBmask,Test6797305.loadUB2L,Test6797305.loadS,Test6797305.loadS2L,Test6797305.loadUS,Test6797305.loadUSmask,Test6797305.loadUS2L,Test6797305.loadI,Test6797305.loadI2L,Test6797305.loadUI2L,Test6797305.loadL Test6797305 | |
30 */ | |
31 | |
32 public class Test6797305 { | |
33 static final byte[] ba = new byte[] { -1 }; | |
34 static final short[] sa = new short[] { -1 }; | |
35 static final int[] ia = new int[] { -1 }; | |
36 static final long[] la = new long[] { -1 }; | |
37 | |
38 public static void main(String[] args) | |
39 { | |
40 long b = loadB(ba); | |
41 if (b != -1) | |
42 throw new InternalError("loadB failed: " + b + " != " + -1); | |
43 | |
44 long b2l = loadB2L(ba); | |
45 if (b2l != -1L) | |
46 throw new InternalError("loadB2L failed: " + b2l + " != " + -1L); | |
47 | |
48 int ub = loadUB(ba); | |
49 if (ub != 0xFF) | |
50 throw new InternalError("loadUB failed: " + ub + " != " + 0xFF); | |
51 | |
52 int ubmask = loadUBmask(ba); | |
53 if (ubmask != 0xFE) | |
54 throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFE); | |
55 | |
56 long ub2l = loadUB2L(ba); | |
57 if (ub2l != 0xFFL) | |
58 throw new InternalError("loadUB2L failed: " + ub2l + " != " + 0xFFL); | |
59 | |
60 int s = loadS(sa); | |
61 if (s != -1) | |
62 throw new InternalError("loadS failed: " + s + " != " + -1); | |
63 | |
64 long s2l = loadS2L(sa); | |
65 if (s2l != -1L) | |
66 throw new InternalError("loadS2L failed: " + s2l + " != " + -1L); | |
67 | |
68 int us = loadUS(sa); | |
69 if (us != 0xFFFF) | |
70 throw new InternalError("loadUS failed: " + us + " != " + 0xFFFF); | |
71 | |
72 int usmask = loadUSmask(sa); | |
73 if (usmask != 0xFFFE) | |
74 throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFFFE); | |
75 | |
76 long us2l = loadUS2L(sa); | |
77 if (us2l != 0xFFFFL) | |
78 throw new InternalError("loadUS2L failed: " + us2l + " != " + 0xFFFFL); | |
79 | |
80 int i = loadI(ia); | |
81 if (i != -1) | |
82 throw new InternalError("loadI failed: " + i + " != " + -1); | |
83 | |
84 long i2l = loadI2L(ia); | |
85 if (i2l != -1L) | |
86 throw new InternalError("loadI2L failed: " + i2l + " != " + -1L); | |
87 | |
88 long ui2l = loadUI2L(ia); | |
89 if (ui2l != 0xFFFFFFFFL) | |
90 throw new InternalError("loadUI2L failed: " + ui2l + " != " + 0xFFFFFFFFL); | |
91 | |
92 long l = loadL(la); | |
93 if (l != -1L) | |
94 throw new InternalError("loadL failed: " + l + " != " + -1L); | |
95 } | |
96 | |
97 static int loadB (byte[] ba) { return ba[0]; } | |
98 static long loadB2L (byte[] ba) { return ba[0]; } | |
99 static int loadUB (byte[] ba) { return ba[0] & 0xFF; } | |
100 static int loadUBmask(byte[] ba) { return ba[0] & 0xFE; } | |
101 static long loadUB2L (byte[] ba) { return ba[0] & 0xFF; } | |
102 | |
103 static int loadS (short[] sa) { return sa[0]; } | |
104 static long loadS2L (short[] sa) { return sa[0]; } | |
105 static int loadUS (short[] sa) { return sa[0] & 0xFFFF; } | |
106 static int loadUSmask(short[] sa) { return sa[0] & 0xFFFE; } | |
107 static long loadUS2L (short[] sa) { return sa[0] & 0xFFFF; } | |
108 | |
109 static int loadI (int[] ia) { return ia[0]; } | |
110 static long loadI2L (int[] ia) { return ia[0]; } | |
111 static long loadUI2L (int[] ia) { return ia[0] & 0xFFFFFFFFL; } | |
112 | |
113 static long loadL (long[] la) { return la[0]; } | |
114 } |