56 lines
1.9 KiB
Java
56 lines
1.9 KiB
Java
/*
|
|
* Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
* have any questions.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 6855164
|
|
* @summary SIGSEGV during compilation of method involving loop over CharSequence
|
|
* @run main/othervm -Xbatch Test
|
|
*/
|
|
|
|
public class Test{
|
|
public static void main(String[] args) throws Exception {
|
|
StringBuffer builder = new StringBuffer();
|
|
|
|
for(int i = 0; i < 100; i++)
|
|
builder.append("I am the very model of a modern major general\n");
|
|
|
|
for(int j = 0; j < builder.length(); j++){
|
|
previousSpaceIndex(builder, j);
|
|
}
|
|
}
|
|
|
|
private static final int previousSpaceIndex(CharSequence sb, int seek) {
|
|
seek--;
|
|
while (seek > 0) {
|
|
if (sb.charAt(seek) == ' ') {
|
|
while (seek > 0 && sb.charAt(seek - 1) == ' ')
|
|
seek--;
|
|
return seek;
|
|
}
|
|
seek--;
|
|
}
|
|
return 0;
|
|
}
|
|
}
|