--- old/test/compiler/escapeAnalysis/6775880/Test.java 2016-07-06 19:20:47.031393777 +0300 +++ /dev/null 2016-06-14 14:43:27.230512026 +0300 @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2008, 2014, 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 6775880 - * @summary EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now") - * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+DoEscapeAnalysis -XX:+DeoptimizeALot -XX:CompileCommand=exclude,java.lang.AbstractStringBuilder::append Test - */ - -public class Test { - - int cnt; - int b[]; - String s; - - String test() { - String res=""; - for (int i=0; i < cnt; i++) { - if (i != 0) { - res = res +"."; - } - res = res + b[i]; - } - return res; - } - - public static void main(String[] args) { - Test t = new Test(); - t.cnt = 3; - t.b = new int[3]; - t.b[0] = 0; - t.b[1] = 1; - t.b[2] = 2; - int j=0; - t.s = ""; - for (int i=0; i<10001; i++) { - t.s = "c"; - t.s = t.test(); - } - System.out.println("After s=" + t.s); - } -} - - --- /dev/null 2016-06-14 14:43:27.230512026 +0300 +++ new/test/compiler/escapeAnalysis/Test6775880.java 2016-07-06 19:20:46.803393770 +0300 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2008, 2014, 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 6775880 + * @summary EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now") + * + * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+DoEscapeAnalysis -XX:+DeoptimizeALot + * -XX:CompileCommand=exclude,java.lang.AbstractStringBuilder::append + * compiler.escapeAnalysis.Test6775880 + */ + +package compiler.escapeAnalysis; + +public class Test6775880 { + + int cnt; + int b[]; + String s; + + String test() { + String res = ""; + for (int i = 0; i < cnt; i++) { + if (i != 0) { + res = res + "."; + } + res = res + b[i]; + } + return res; + } + + public static void main(String[] args) { + Test6775880 t = new Test6775880(); + t.cnt = 3; + t.b = new int[3]; + t.b[0] = 0; + t.b[1] = 1; + t.b[2] = 2; + int j = 0; + t.s = ""; + for (int i = 0; i < 10001; i++) { + t.s = "c"; + t.s = t.test(); + } + System.out.println("After s=" + t.s); + } +} + +