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annotate test/compiler/6855164/Test.java @ 2221:0aa3b4908911 jdk7-b131

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Merge
author cl
date Wed, 23 Feb 2011 15:48:46 -0800
parents c18cbe5936b8
children
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1 /*
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2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /*
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25 * @test
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26 * @bug 6855164
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27 * @summary SIGSEGV during compilation of method involving loop over CharSequence
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28 * @run main/othervm -Xbatch Test
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29 */
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30
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31 public class Test{
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32 public static void main(String[] args) throws Exception {
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33 StringBuffer builder = new StringBuffer();
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34
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35 for(int i = 0; i < 100; i++)
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36 builder.append("I am the very model of a modern major general\n");
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37
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38 for(int j = 0; j < builder.length(); j++){
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39 previousSpaceIndex(builder, j);
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40 }
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41 }
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42
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43 private static final int previousSpaceIndex(CharSequence sb, int seek) {
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44 seek--;
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45 while (seek > 0) {
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46 if (sb.charAt(seek) == ' ') {
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47 while (seek > 0 && sb.charAt(seek - 1) == ' ')
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48 seek--;
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49 return seek;
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50 }
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51 seek--;
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52 }
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53 return 0;
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54 }
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55 }