jdk8-mips64-public/hotspot: test/compiler/7192963/TestShortVect.java@dbb05f6d93c4 (annotated)

test/compiler/7192963/TestShortVect.java@dbb05f6d93c4 (annotated)

test/compiler/7192963/TestShortVect.java

Mon, 28 Jul 2014 15:06:38 -0700

author: fzhinkin
date: Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997: dbb05f6d93c4
parent 0: f90c822e73f8
permissions: -rw-r--r--

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

 /*
  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 /**
  * @test
  * @bug 7192963
  * @summary assert(_in[req-1] == this) failed: Must pass arg count to 'new'
  *
  * @run main/othervm/timeout=400 -Xbatch -Xmx64m TestShortVect
  */
 public class TestShortVect {
   private static final int ARRLEN = 997;
   private static final int ITERS  = 11000;
   public static void main(String args[]) {
     System.out.println("Testing Short vectors");
     int errn = test();
     if (errn > 0) {
       System.err.println("FAILED: " + errn + " errors");
       System.exit(97);
     }
     System.out.println("PASSED");
   }
   static int test() {
     short[] a0 = new short[ARRLEN];
     short[] a1 = new short[ARRLEN];
     // Initialize
     for (int i=0; i<ARRLEN; i++) {
       a1[i] = (short)i;
     }
     System.out.println("Warmup");
     for (int i=0; i<ITERS; i++) {
       test_init(a0);
       test_addi(a0, a1);
       test_lsai(a0, a1);
       test_unrl_init(a0);
       test_unrl_addi(a0, a1);
       test_unrl_lsai(a0, a1);
     }
     // Test and verify results
     System.out.println("Verification");
     int errn = 0;
     {
       test_init(a0);
       for (int i=0; i<ARRLEN; i++) {
         errn += verify("test_init: ", i, a0[i], (short)(i&3));
       }
       test_addi(a0, a1);
       for (int i=0; i<ARRLEN; i++) {
         errn += verify("test_addi: ", i, a0[i], (short)(i+(i&3)));
       }
       test_lsai(a0, a1);
       for (int i=0; i<ARRLEN; i++) {
         errn += verify("test_lsai: ", i, a0[i], (short)(i<<(i&3)));
       }
       test_unrl_init(a0);
       for (int i=0; i<ARRLEN; i++) {
         errn += verify("test_unrl_init: ", i, a0[i], (short)(i&3));
       }
       test_unrl_addi(a0, a1);
       for (int i=0; i<ARRLEN; i++) {
         errn += verify("test_unrl_addi: ", i, a0[i], (short)(i+(i&3)));
       }
       test_unrl_lsai(a0, a1);
       for (int i=0; i<ARRLEN; i++) {
         errn += verify("test_unrl_lsai: ", i, a0[i], (short)(i<<(i&3)));
       }
     }
     if (errn > 0)
       return errn;
     System.out.println("Time");
     long start, end;
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
       test_init(a0);
     }
     end = System.currentTimeMillis();
     System.out.println("test_init: " + (end - start));
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
       test_addi(a0, a1);
     }
     end = System.currentTimeMillis();
     System.out.println("test_addi: " + (end - start));
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
       test_lsai(a0, a1);
     }
     end = System.currentTimeMillis();
     System.out.println("test_lsai: " + (end - start));
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
       test_unrl_init(a0);
     }
     end = System.currentTimeMillis();
     System.out.println("test_unrl_init: " + (end - start));
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
       test_unrl_addi(a0, a1);
     }
     end = System.currentTimeMillis();
     System.out.println("test_unrl_addi: " + (end - start));
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
       test_unrl_lsai(a0, a1);
     }
     end = System.currentTimeMillis();
     System.out.println("test_unrl_lsai: " + (end - start));
     return errn;
   }
   static void test_init(short[] a0) {
     for (int i = 0; i < a0.length; i+=1) {
       a0[i] = (short)(i&3);
     }
   }
   static void test_addi(short[] a0, short[] a1) {
     for (int i = 0; i < a0.length; i+=1) {
       a0[i] = (short)(a1[i]+(i&3));
     }
   }
   static void test_lsai(short[] a0, short[] a1) {
     for (int i = 0; i < a0.length; i+=1) {
       a0[i] = (short)(a1[i]<<(i&3));
     }
   }
   static void test_unrl_init(short[] a0) {
     int i = 0;
     for (; i < a0.length-4; i+=4) {
       a0[i+0] = 0;
       a0[i+1] = 1;
       a0[i+2] = 2;
       a0[i+3] = 3;
     }
     for (; i < a0.length; i++) {
       a0[i] = (short)(i&3);
     }
   }
   static void test_unrl_addi(short[] a0, short[] a1) {
     int i = 0;
     for (; i < a0.length-4; i+=4) {
       a0[i+0] = (short)(a1[i+0]+0);
       a0[i+1] = (short)(a1[i+1]+1);
       a0[i+2] = (short)(a1[i+2]+2);
       a0[i+3] = (short)(a1[i+3]+3);
     }
     for (; i < a0.length; i++) {
       a0[i] = (short)(a1[i]+(i&3));
     }
   }
   static void test_unrl_lsai(short[] a0, short[] a1) {
     int i = 0;
     for (; i < a0.length-4; i+=4) {
       a0[i+0] = (short)(a1[i+0]<<0);
       a0[i+1] = (short)(a1[i+1]<<1);
       a0[i+2] = (short)(a1[i+2]<<2);
       a0[i+3] = (short)(a1[i+3]<<3);
     }
     for (; i < a0.length; i++) {
       a0[i] = (short)(a1[i]<<(i&3));
     }
   }
   static int verify(String text, int i, short elem, short val) {
     if (elem != val) {
       System.err.println(text + "[" + i + "] = " + elem + " != " + val);
       return 1;
     }
     return 0;
   }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/compiler/7192963/TestShortVect.java@dbb05f6d93c4 (annotated)

test/compiler/7192963/TestShortVect.java