jdk8-mips64-public/hotspot: test/compiler/6814842/Test6814842.java@dbb05f6d93c4

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     1 /*

     2  * Copyright (c) 2009, 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  */

    24 /**

    25  * @test

    26  * @bug 6814842

    27  * @summary Load shortening optimizations

    28  *

    29  * @run main/othervm -Xcomp -XX:CompileOnly=Test6814842.loadS2B,Test6814842.loadS2Bmask255,Test6814842.loadUS2B,Test6814842.loadUS2Bmask255,Test6814842.loadI2B,Test6814842.loadI2Bmask255,Test6814842.loadI2S,Test6814842.loadI2Smask255,Test6814842.loadI2Smask65535,Test6814842.loadI2US,Test6814842.loadI2USmask255,Test6814842.loadI2USmask65535 Test6814842

    30  */

    32 public class Test6814842 {

    33     static final short[] sa = new short[] { (short) 0xF1F2 };

    34     static final char[]  ca = new char[]  { (char) 0xF3F4  };

    35     static final int[]   ia = new int[]   { 0xF1F2F3F4     };

    37     public static void main(String[] args)

    38     {

    39         byte s2b = loadS2B(sa);

    40         if (s2b != (byte) 0xF2)

    41             throw new InternalError("loadS2B failed: " + s2b + " != " + (byte) 0xF2);

    43         byte s2bmask255 = loadS2Bmask255(sa);

    44         if (s2bmask255 != (byte) 0xF2)

    45             throw new InternalError("loadS2Bmask255 failed: " + s2bmask255 + " != " + (byte) 0xF2);

    47         byte us2b = loadUS2B(ca);

    48         if (us2b != (byte) 0xF4)

    49             throw new InternalError("loadUS2B failed: " + us2b + " != " + (byte) 0xF4);

    51         byte us2bmask255 = loadUS2Bmask255(ca);

    52         if (us2bmask255 != (byte) 0xF4)

    53             throw new InternalError("loadUS2Bmask255 failed: " + us2bmask255 + " != " + (byte) 0xF4);

    55         byte i2b = loadI2B(ia);

    56         if (i2b != (byte) 0xF4)

    57             throw new InternalError("loadI2B failed: " + i2b + " != " + (byte) 0xF4);

    59         byte i2bmask255 = loadI2Bmask255(ia);

    60         if (i2bmask255 != (byte) 0xF4)

    61             throw new InternalError("loadI2Bmask255 failed: " + i2bmask255 + " != " + (byte) 0xF4);

    63         short i2s = loadI2S(ia);

    64         if (i2s != (short) 0xF3F4)

    65             throw new InternalError("loadI2S failed: " + i2s + " != " + (short) 0xF3F4);

    67         short i2smask255 = loadI2Smask255(ia);

    68         if (i2smask255 != (short) 0xF4)

    69             throw new InternalError("loadI2Smask255 failed: " + i2smask255 + " != " + (short) 0xF4);

    71         short i2smask65535 = loadI2Smask65535(ia);

    72         if (i2smask65535 != (short) 0xF3F4)

    73             throw new InternalError("loadI2Smask65535 failed: " + i2smask65535 + " != " + (short) 0xF3F4);

    75         char i2us = loadI2US(ia);

    76         if (i2us != (char) 0xF3F4)

    77             throw new InternalError("loadI2US failed: " + (int) i2us + " != " + (char) 0xF3F4);

    79         char i2usmask255 = loadI2USmask255(ia);

    80         if (i2usmask255 != (char) 0xF4)

    81             throw new InternalError("loadI2USmask255 failed: " + (int) i2usmask255 + " != " + (char) 0xF4);

    83         char i2usmask65535 = loadI2USmask65535(ia);

    84         if (i2usmask65535 != (char) 0xF3F4)

    85             throw new InternalError("loadI2USmask65535 failed: " + (int) i2usmask65535 + " != " + (char) 0xF3F4);

    86     }

    88     static byte  loadS2B          (short[] sa) { return (byte)  (sa[0]         ); }

    89     static byte  loadS2Bmask255   (short[] sa) { return (byte)  (sa[0] & 0xFF  ); }

    91     static byte  loadUS2B         (char[]  ca) { return (byte)  (ca[0]         ); }

    92     static byte  loadUS2Bmask255  (char[]  ca) { return (byte)  (ca[0] & 0xFF  ); }

    94     static byte  loadI2B          (int[]   ia) { return (byte)  (ia[0]         ); }

    95     static byte  loadI2Bmask255   (int[]   ia) { return (byte)  (ia[0] & 0xFF  ); }

    97     static short loadI2S          (int[]   ia) { return (short) (ia[0]         ); }

    98     static short loadI2Smask255   (int[]   ia) { return (short) (ia[0] & 0xFF  ); }

    99     static short loadI2Smask65535 (int[]   ia) { return (short) (ia[0] & 0xFFFF); }

   101     static char  loadI2US         (int[]   ia) { return (char)  (ia[0]         ); }

   102     static char  loadI2USmask255  (int[]   ia) { return (char)  (ia[0] & 0xFF  ); }

   103     static char  loadI2USmask65535(int[]   ia) { return (char)  (ia[0] & 0xFFFF); }

   104 }

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test/compiler/6814842/Test6814842.java@dbb05f6d93c4

test/compiler/6814842/Test6814842.java