jrose@267: /*
mcimadamore@674:  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
jrose@267:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jrose@267:  *
jrose@267:  * This code is free software; you can redistribute it and/or modify it
jrose@267:  * under the terms of the GNU General Public License version 2 only, as
jrose@267:  * published by the Free Software Foundation.
jrose@267:  *
jrose@267:  * This code is distributed in the hope that it will be useful, but WITHOUT
jrose@267:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jrose@267:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jrose@267:  * version 2 for more details (a copy is included in the LICENSE file that
jrose@267:  * accompanied this code).
jrose@267:  *
jrose@267:  * You should have received a copy of the GNU General Public License version
jrose@267:  * 2 along with this work; if not, write to the Free Software Foundation,
jrose@267:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jrose@267:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jrose@267:  */
jrose@267: 
jrose@267: /*
jrose@267:  * @test
mcimadamore@674:  * @bug 6754038 6979327
jrose@267:  * @summary Generate call sites for method handle
jrose@267:  * @author jrose
jrose@267:  *
mcimadamore@674:  * @compile -source 7 -target 7 -XDallowTransitionalJSR292=no InvokeMH.java
jrose@267:  */
jrose@267: 
jrose@267: /*
jrose@267:  * Standalone testing:
jrose@267:  * <code>
jrose@267:  * $ cd $MY_REPO_DIR/langtools
jrose@267:  * $ (cd make; make)
jrose@267:  * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java
jrose@267:  * $ javap -c -classpath dist meth.InvokeMH
jrose@267:  * </code>
jrose@267:  */
jrose@267: 
jrose@267: package meth;
jrose@267: 
ksrini@957: import java.lang.invoke.MethodHandle;
jrose@267: 
jrose@267: public class InvokeMH {
jrose@267:     void test(MethodHandle mh_SiO,
jrose@267:               MethodHandle mh_vS,
jrose@267:               MethodHandle mh_vi,
jrose@571:               MethodHandle mh_vv) throws Throwable {
jrose@267:         Object o; String s; int i;  // for return type testing
jrose@267: 
jrose@267:         // next five must have sig = (String,int)Object
jrose@571:         mh_SiO.invokeExact("world", 123);
jrose@571:         mh_SiO.invokeExact("mundus", 456);
jrose@267:         Object k = "kosmos";
jrose@571:         mh_SiO.invokeExact((String)k, 789);
jrose@571:         o = mh_SiO.invokeExact((String)null, 000);
mcimadamore@674:         o = (Object) mh_SiO.invokeExact("arda", -123);
jrose@267: 
jrose@267:         // sig = ()String
mcimadamore@674:         s = (String) mh_vS.invokeExact();
jrose@267: 
jrose@267:         // sig = ()int
mcimadamore@674:         i = (int) mh_vi.invokeExact();
mcimadamore@674:         o = (int) mh_vi.invokeExact();
jrose@267: 
jrose@267:         // sig = ()void
mcimadamore@674:         mh_vv.invokeExact();
jrose@571:     }
jrose@571: 
jrose@571:     void testGen(MethodHandle mh_SiO,
jrose@571:                  MethodHandle mh_vS,
jrose@571:                  MethodHandle mh_vi,
jrose@571:                  MethodHandle mh_vv) throws Throwable {
jrose@571:         Object o; String s; int i;  // for return type testing
jrose@571: 
jrose@571:         // next five must have sig = (*,*)*
jjh@1021:         o = mh_SiO.invoke((Object)"world", (Object)123);
jjh@1021:         mh_SiO.invoke((Object)"mundus", (Object)456);
jrose@571:         Object k = "kosmos";
jjh@1021:         o = mh_SiO.invoke(k, 789);
jjh@1021:         o = mh_SiO.invoke(null, 000);
jjh@1021:         o = mh_SiO.invoke("arda", -123);
jrose@571: 
jrose@571:         // sig = ()String
jjh@1021:         o = mh_vS.invoke();
jrose@571: 
jrose@571:         // sig = ()int
jjh@1021:         i = (int) mh_vi.invoke();
jjh@1021:         o = (int) mh_vi.invoke();
jjh@1021:         mh_vi.invoke();
jrose@571: 
jrose@571:         // sig = ()void
jjh@1021:         mh_vv.invoke();
jjh@1021:         o = mh_vv.invoke();
jrose@267:     }
jrose@267: }