author | shade |
Wed, 03 Feb 2016 00:49:41 +0300 | |
changeset 35700 | b933119b8f84 |
child 40684 | 2e37c119dc2a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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/** |
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* @test |
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* @summary StringConcatFactory MH_INLINE_SIZED_EXACT strategy does not work with -XX:-CompactStrings |
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* @bug 8148869 |
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* |
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* @compile -XDstringConcat=indy -source 1.9 -target 1.9 CompactStringsInitialCoder.java |
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* |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
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* |
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* @compile -XDstringConcat=indyWithConstants -source 1.9 -target 1.9 CompactStringsInitialCoder.java |
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* |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:+CompactStrings CompactStringsInitialCoder |
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* |
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* @compile -XDstringConcat=indy -source 1.9 -target 1.9 CompactStringsInitialCoder.java |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
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* |
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* @compile -XDstringConcat=indyWithConstants -source 1.9 -target 1.9 CompactStringsInitialCoder.java |
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* |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
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* @run main/othervm -Xverify:all -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT -XX:-CompactStrings CompactStringsInitialCoder |
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*/ |
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import java.lang.StringBuilder; |
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public class CompactStringsInitialCoder { |
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static String strEmpty = ""; |
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static String strLatin1 = "\u0042"; |
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static String strUTF16 = "\u4242"; |
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static char charLatin1 = '\u0042'; |
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static char charUTF16 = '\u4242'; |
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public static void main(String[] args) throws Exception { |
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test("\u0042", "" + '\u0042'); |
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test("\u4242", "" + '\u4242'); |
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test("\u0042", "" + charLatin1); |
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test("\u4242", "" + charUTF16); |
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test("\u0042", strEmpty + '\u0042'); |
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test("\u4242", strEmpty + '\u4242'); |
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test("\u0042\u0042", strLatin1 + '\u0042'); |
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test("\u0042\u4242", strLatin1 + '\u4242'); |
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test("\u4242\u0042", strUTF16 + '\u0042'); |
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test("\u4242\u4242", strUTF16 + '\u4242'); |
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test("\u0042\u0042", "\u0042" + charLatin1); |
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test("\u0042\u4242", "\u0042" + charUTF16); |
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test("\u4242\u0042", "\u4242" + charLatin1); |
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test("\u4242\u4242", "\u4242" + charUTF16); |
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test("\u0042\u0042", "" + charLatin1 + charLatin1); |
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test("\u0042\u4242", "" + charLatin1 + charUTF16); |
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test("\u4242\u0042", "" + charUTF16 + charLatin1); |
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test("\u4242\u4242", "" + charUTF16 + charUTF16); |
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} |
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public static void test(String expected, String actual) { |
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if (!expected.equals(actual)) { |
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StringBuilder sb = new StringBuilder(); |
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sb.append("Expected = "); |
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sb.append(expected); |
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sb.append(", actual = "); |
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sb.append(actual); |
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throw new IllegalStateException(sb.toString()); |
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} |
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} |
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} |