| /* |
| * 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 6754038 6979327 |
| * @summary Generate call sites for method handle |
| * @author jrose |
| * |
| * @compile InvokeMH.java |
| */ |
| |
| /* |
| * Standalone testing: |
| * <code> |
| * $ cd $MY_REPO_DIR/langtools |
| * $ (cd make; make) |
| * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java |
| * $ javap -c -classpath dist meth.InvokeMH |
| * </code> |
| */ |
| |
| package meth; |
| |
| import java.lang.invoke.MethodHandle; |
| |
| public class InvokeMH { |
| void test(MethodHandle mh_SiO, |
| MethodHandle mh_vS, |
| MethodHandle mh_vi, |
| MethodHandle mh_vv) throws Throwable { |
| Object o; String s; int i; // for return type testing |
| |
| // next five must have sig = (String,int)Object |
| mh_SiO.invokeExact("world", 123); |
| mh_SiO.invokeExact("mundus", 456); |
| Object k = "kosmos"; |
| mh_SiO.invokeExact((String)k, 789); |
| o = mh_SiO.invokeExact((String)null, 000); |
| o = (Object) mh_SiO.invokeExact("arda", -123); |
| |
| // sig = ()String |
| s = (String) mh_vS.invokeExact(); |
| |
| // sig = ()int |
| i = (int) mh_vi.invokeExact(); |
| o = (int) mh_vi.invokeExact(); |
| |
| // sig = ()void |
| mh_vv.invokeExact(); |
| } |
| |
| void testGen(MethodHandle mh_SiO, |
| MethodHandle mh_vS, |
| MethodHandle mh_vi, |
| MethodHandle mh_vv) throws Throwable { |
| Object o; String s; int i; // for return type testing |
| |
| // next five must have sig = (*,*)* |
| o = mh_SiO.invoke((Object)"world", (Object)123); |
| mh_SiO.invoke((Object)"mundus", (Object)456); |
| Object k = "kosmos"; |
| o = mh_SiO.invoke(k, 789); |
| o = mh_SiO.invoke(null, 000); |
| o = mh_SiO.invoke("arda", -123); |
| |
| // sig = ()String |
| o = mh_vS.invoke(); |
| |
| // sig = ()int |
| i = (int) mh_vi.invoke(); |
| o = (int) mh_vi.invoke(); |
| mh_vi.invoke(); |
| |
| // sig = ()void |
| mh_vv.invoke(); |
| o = mh_vv.invoke(); |
| } |
| } |