Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/meth/InvokeMHTrans.java
test/tools/javac/meth/InvokeMHTrans.java
- changeset 834
- d7225b476a5d
- parent 798
- 4868a36f6fd8
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| 814:d79e283c7d9b | 834:d7225b476a5d |
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| 1 /* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 3 * | |
| 4 * This code is free software; you can redistribute it and/or modify it | |
| 5 * under the terms of the GNU General Public License version 2 only, as | |
| 6 * published by the Free Software Foundation. | |
| 7 * | |
| 8 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 11 * version 2 for more details (a copy is included in the LICENSE file that | |
| 12 * accompanied this code). | |
| 13 * | |
| 14 * You should have received a copy of the GNU General Public License version | |
| 15 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 17 * | |
| 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 19 * or visit www.oracle.com if you need additional information or have any | |
| 20 * questions. | |
| 21 */ | |
| 22 | |
| 23 /* | |
| 24 * @test | |
| 25 * @bug 6754038 6979327 | |
| 26 * @summary Generate call sites for method handle | |
| 27 * @author jrose | |
| 28 * | |
| 29 * @compile/fail/ref=InvokeMHTrans.out -Werror -XDrawDiagnostics -source 7 -target 7 InvokeMHTrans.java | |
| 30 */ | |
| 31 | |
| 32 /* | |
| 33 * Standalone testing: | |
| 34 * <code> | |
| 35 * $ cd $MY_REPO_DIR/langtools | |
| 36 * $ (cd make; make) | |
| 37 * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java | |
| 38 * $ javap -c -classpath dist meth.InvokeMH | |
| 39 * </code> | |
| 40 */ | |
| 41 | |
| 42 package meth; | |
| 43 | |
| 44 import java.dyn.MethodHandle; | |
| 45 | |
| 46 public class InvokeMHTrans { | |
| 47 void test(MethodHandle mh_SiO, | |
| 48 MethodHandle mh_vS, | |
| 49 MethodHandle mh_vi, | |
| 50 MethodHandle mh_vv) throws Throwable { | |
| 51 Object o; String s; int i; // for return type testing | |
| 52 | |
| 53 // next five must have sig = (String,int)Object | |
| 54 mh_SiO.invokeExact("world", 123); | |
| 55 mh_SiO.invokeExact("mundus", 456); | |
| 56 Object k = "kosmos"; | |
| 57 mh_SiO.invokeExact((String)k, 789); | |
| 58 o = mh_SiO.invokeExact((String)null, 000); | |
| 59 o = mh_SiO.<Object>invokeExact("arda", -123); | |
| 60 | |
| 61 // sig = ()String | |
| 62 s = mh_vS.<String>invokeExact(); | |
| 63 | |
| 64 // sig = ()int | |
| 65 i = mh_vi.<int>invokeExact(); | |
| 66 o = mh_vi.<int>invokeExact(); | |
| 67 //s = mh_vi.<int>invokeExact(); //BAD | |
| 68 mh_vi.<int>invokeExact(); | |
| 69 | |
| 70 // sig = ()void | |
| 71 //o = mh_vv.<void>invokeExact(); //BAD | |
| 72 mh_vv.<void>invokeExact(); | |
| 73 } | |
| 74 | |
| 75 void testGen(MethodHandle mh_SiO, | |
| 76 MethodHandle mh_vS, | |
| 77 MethodHandle mh_vi, | |
| 78 MethodHandle mh_vv) throws Throwable { | |
| 79 Object o; String s; int i; // for return type testing | |
| 80 | |
| 81 // next five must have sig = (*,*)* | |
| 82 mh_SiO.invokeGeneric((Object)"world", (Object)123); | |
| 83 mh_SiO.<void>invokeGeneric((Object)"mundus", (Object)456); | |
| 84 Object k = "kosmos"; | |
| 85 mh_SiO.invokeGeneric(k, 789); | |
| 86 o = mh_SiO.invokeGeneric(null, 000); | |
| 87 o = mh_SiO.<Object>invokeGeneric("arda", -123); | |
| 88 | |
| 89 // sig = ()String | |
| 90 o = mh_vS.invokeGeneric(); | |
| 91 | |
| 92 // sig = ()int | |
| 93 i = mh_vi.<int>invokeGeneric(); | |
| 94 o = mh_vi.invokeGeneric(); | |
| 95 //s = mh_vi.<int>invokeGeneric(); //BAD | |
| 96 mh_vi.<void>invokeGeneric(); | |
| 97 | |
| 98 // sig = ()void | |
| 99 //o = mh_vv.<void>invokeGeneric(); //BAD | |
| 100 o = mh_vv.invokeGeneric(); | |
| 101 } | |
| 102 } |
