/* * Copyright (c) 2011, 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 7024475 * @summary loop doesn't terminate when compiled * * @run main compiler.c2.Test7024475
*/
package compiler.c2;
publicclass Test7024475 {
staticint i; staticint x1; staticint[] bucket_B;
staticvoid test(Test7024475 test, int i, int c0, int j, int c1) { for (;;) { if (c1 > c0) { if (c0 > 253) { thrownew InternalError("c0 = " + c0);
} int index = c0 * 256 + c1; if (index == -1) return;
i = bucket_B[index]; if (1 < j - i && test != null)
x1 = 0;
j = i;
c1--;
} else {
c0--; if (j <= 0) break;
c1 = 255;
}
}
}
publicstaticvoid main(String args[]) {
Test7024475 t = new Test7024475();
bucket_B = newint[256*256]; for (int i = 1; i < 256*256; i++) {
bucket_B[i] = 1;
} for (int n = 0; n < 100000; n++) {
test(t, 2, 85, 1, 134);
}
}
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.