| /* |
| * Copyright (c) 2016, 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 |
| * @summary StringConcatFactory MH_INLINE_SIZED_EXACT strategy does not work with -XX:-CompactStrings |
| * @bug 8148869 |
| * |
| * @compile -XDstringConcat=indy CompactStringsInitialCoder.java |
| * |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
| * |
| * @compile -XDstringConcat=indyWithConstants CompactStringsInitialCoder.java |
| * |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
| * |
| * @compile -XDstringConcat=indy CompactStringsInitialCoder.java |
| * |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
| * |
| * @compile -XDstringConcat=indyWithConstants CompactStringsInitialCoder.java |
| * |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
| * @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
| */ |
| import java.lang.StringBuilder; |
| |
| public class CompactStringsInitialCoder { |
| |
| static String strEmpty = ""; |
| static String strLatin1 = "\u0042"; |
| static String strUTF16 = "\u4242"; |
| static char charLatin1 = '\u0042'; |
| static char charUTF16 = '\u4242'; |
| |
| public static void main(String[] args) throws Exception { |
| test("\u0042", "" + '\u0042'); |
| test("\u4242", "" + '\u4242'); |
| |
| test("\u0042", "" + charLatin1); |
| test("\u4242", "" + charUTF16); |
| |
| test("\u0042", strEmpty + '\u0042'); |
| test("\u4242", strEmpty + '\u4242'); |
| |
| test("\u0042\u0042", strLatin1 + '\u0042'); |
| test("\u0042\u4242", strLatin1 + '\u4242'); |
| test("\u4242\u0042", strUTF16 + '\u0042'); |
| test("\u4242\u4242", strUTF16 + '\u4242'); |
| |
| test("\u0042\u0042", "\u0042" + charLatin1); |
| test("\u0042\u4242", "\u0042" + charUTF16); |
| test("\u4242\u0042", "\u4242" + charLatin1); |
| test("\u4242\u4242", "\u4242" + charUTF16); |
| |
| test("\u0042\u0042", "" + charLatin1 + charLatin1); |
| test("\u0042\u4242", "" + charLatin1 + charUTF16); |
| test("\u4242\u0042", "" + charUTF16 + charLatin1); |
| test("\u4242\u4242", "" + charUTF16 + charUTF16); |
| } |
| |
| public static void test(String expected, String actual) { |
| if (!expected.equals(actual)) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("Expected = "); |
| sb.append(expected); |
| sb.append(", actual = "); |
| sb.append(actual); |
| throw new IllegalStateException(sb.toString()); |
| } |
| } |
| |
| |
| } |