Wed, 27 Aug 2014 08:19:12 -0400
8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill
twisti@1059 | 1 | /* |
trims@1907 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
twisti@1059 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
twisti@1059 | 4 | * |
twisti@1059 | 5 | * This code is free software; you can redistribute it and/or modify it |
twisti@1059 | 6 | * under the terms of the GNU General Public License version 2 only, as |
twisti@1059 | 7 | * published by the Free Software Foundation. |
twisti@1059 | 8 | * |
twisti@1059 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
twisti@1059 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
twisti@1059 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
twisti@1059 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
twisti@1059 | 13 | * accompanied this code). |
twisti@1059 | 14 | * |
twisti@1059 | 15 | * You should have received a copy of the GNU General Public License version |
twisti@1059 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
twisti@1059 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
twisti@1059 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
twisti@1059 | 22 | */ |
twisti@1059 | 23 | |
twisti@1059 | 24 | /** |
twisti@1059 | 25 | * @test |
twisti@1059 | 26 | * @bug 6797305 |
twisti@1059 | 27 | * @summary Add LoadUB and LoadUI opcode class |
twisti@1059 | 28 | * |
twisti@1059 | 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 |
twisti@1059 | 30 | */ |
twisti@1059 | 31 | |
twisti@1059 | 32 | public class Test6797305 { |
twisti@1059 | 33 | static final byte[] ba = new byte[] { -1 }; |
twisti@1059 | 34 | static final short[] sa = new short[] { -1 }; |
twisti@1059 | 35 | static final int[] ia = new int[] { -1 }; |
twisti@1059 | 36 | static final long[] la = new long[] { -1 }; |
twisti@1059 | 37 | |
twisti@1059 | 38 | public static void main(String[] args) |
twisti@1059 | 39 | { |
twisti@1059 | 40 | long b = loadB(ba); |
twisti@1059 | 41 | if (b != -1) |
twisti@1059 | 42 | throw new InternalError("loadB failed: " + b + " != " + -1); |
twisti@1059 | 43 | |
twisti@1059 | 44 | long b2l = loadB2L(ba); |
twisti@1059 | 45 | if (b2l != -1L) |
twisti@1059 | 46 | throw new InternalError("loadB2L failed: " + b2l + " != " + -1L); |
twisti@1059 | 47 | |
twisti@1059 | 48 | int ub = loadUB(ba); |
twisti@1059 | 49 | if (ub != 0xFF) |
twisti@1059 | 50 | throw new InternalError("loadUB failed: " + ub + " != " + 0xFF); |
twisti@1059 | 51 | |
twisti@1059 | 52 | int ubmask = loadUBmask(ba); |
twisti@1059 | 53 | if (ubmask != 0xFE) |
twisti@1059 | 54 | throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFE); |
twisti@1059 | 55 | |
twisti@1059 | 56 | long ub2l = loadUB2L(ba); |
twisti@1059 | 57 | if (ub2l != 0xFFL) |
twisti@1059 | 58 | throw new InternalError("loadUB2L failed: " + ub2l + " != " + 0xFFL); |
twisti@1059 | 59 | |
twisti@1059 | 60 | int s = loadS(sa); |
twisti@1059 | 61 | if (s != -1) |
twisti@1059 | 62 | throw new InternalError("loadS failed: " + s + " != " + -1); |
twisti@1059 | 63 | |
twisti@1059 | 64 | long s2l = loadS2L(sa); |
twisti@1059 | 65 | if (s2l != -1L) |
twisti@1059 | 66 | throw new InternalError("loadS2L failed: " + s2l + " != " + -1L); |
twisti@1059 | 67 | |
twisti@1059 | 68 | int us = loadUS(sa); |
twisti@1059 | 69 | if (us != 0xFFFF) |
twisti@1059 | 70 | throw new InternalError("loadUS failed: " + us + " != " + 0xFFFF); |
twisti@1059 | 71 | |
twisti@1059 | 72 | int usmask = loadUSmask(sa); |
twisti@1059 | 73 | if (usmask != 0xFFFE) |
twisti@1059 | 74 | throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFFFE); |
twisti@1059 | 75 | |
twisti@1059 | 76 | long us2l = loadUS2L(sa); |
twisti@1059 | 77 | if (us2l != 0xFFFFL) |
twisti@1059 | 78 | throw new InternalError("loadUS2L failed: " + us2l + " != " + 0xFFFFL); |
twisti@1059 | 79 | |
twisti@1059 | 80 | int i = loadI(ia); |
twisti@1059 | 81 | if (i != -1) |
twisti@1059 | 82 | throw new InternalError("loadI failed: " + i + " != " + -1); |
twisti@1059 | 83 | |
twisti@1059 | 84 | long i2l = loadI2L(ia); |
twisti@1059 | 85 | if (i2l != -1L) |
twisti@1059 | 86 | throw new InternalError("loadI2L failed: " + i2l + " != " + -1L); |
twisti@1059 | 87 | |
twisti@1059 | 88 | long ui2l = loadUI2L(ia); |
twisti@1059 | 89 | if (ui2l != 0xFFFFFFFFL) |
twisti@1059 | 90 | throw new InternalError("loadUI2L failed: " + ui2l + " != " + 0xFFFFFFFFL); |
twisti@1059 | 91 | |
twisti@1059 | 92 | long l = loadL(la); |
twisti@1059 | 93 | if (l != -1L) |
twisti@1059 | 94 | throw new InternalError("loadL failed: " + l + " != " + -1L); |
twisti@1059 | 95 | } |
twisti@1059 | 96 | |
twisti@1059 | 97 | static int loadB (byte[] ba) { return ba[0]; } |
twisti@1059 | 98 | static long loadB2L (byte[] ba) { return ba[0]; } |
twisti@1059 | 99 | static int loadUB (byte[] ba) { return ba[0] & 0xFF; } |
twisti@1059 | 100 | static int loadUBmask(byte[] ba) { return ba[0] & 0xFE; } |
twisti@1059 | 101 | static long loadUB2L (byte[] ba) { return ba[0] & 0xFF; } |
twisti@1059 | 102 | |
twisti@1059 | 103 | static int loadS (short[] sa) { return sa[0]; } |
twisti@1059 | 104 | static long loadS2L (short[] sa) { return sa[0]; } |
twisti@1059 | 105 | static int loadUS (short[] sa) { return sa[0] & 0xFFFF; } |
twisti@1059 | 106 | static int loadUSmask(short[] sa) { return sa[0] & 0xFFFE; } |
twisti@1059 | 107 | static long loadUS2L (short[] sa) { return sa[0] & 0xFFFF; } |
twisti@1059 | 108 | |
twisti@1059 | 109 | static int loadI (int[] ia) { return ia[0]; } |
twisti@1059 | 110 | static long loadI2L (int[] ia) { return ia[0]; } |
twisti@1059 | 111 | static long loadUI2L (int[] ia) { return ia[0] & 0xFFFFFFFFL; } |
twisti@1059 | 112 | |
twisti@1059 | 113 | static long loadL (long[] la) { return la[0]; } |
twisti@1059 | 114 | } |