mcimadamore@674: /* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
mcimadamore@674:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@674:  *
mcimadamore@674:  * This code is free software; you can redistribute it and/or modify it
mcimadamore@674:  * under the terms of the GNU General Public License version 2 only, as
mcimadamore@674:  * published by the Free Software Foundation.
mcimadamore@674:  *
mcimadamore@674:  * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@674:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@674:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mcimadamore@674:  * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@674:  * accompanied this code).
mcimadamore@674:  *
mcimadamore@674:  * You should have received a copy of the GNU General Public License version
mcimadamore@674:  * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@674:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@674:  *
mcimadamore@674:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@674:  * or visit www.oracle.com if you need additional information or have any
mcimadamore@674:  * questions.
mcimadamore@674:  */
mcimadamore@674: 
mcimadamore@674: /*
mcimadamore@674:  * @test
mcimadamore@674:  * @bug 6754038 6979327
mcimadamore@674:  * @summary Generate call sites for method handle
mcimadamore@674:  * @author jrose
mcimadamore@674:  *
mcimadamore@674:  * @compile/fail/ref=InvokeMHTrans.out -Werror -XDrawDiagnostics -source 7 -target 7 InvokeMHTrans.java
mcimadamore@674:  */
mcimadamore@674: 
mcimadamore@674: /*
mcimadamore@674:  * Standalone testing:
mcimadamore@674:  * <code>
mcimadamore@674:  * $ cd $MY_REPO_DIR/langtools
mcimadamore@674:  * $ (cd make; make)
mcimadamore@674:  * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java
mcimadamore@674:  * $ javap -c -classpath dist meth.InvokeMH
mcimadamore@674:  * </code>
mcimadamore@674:  */
mcimadamore@674: 
mcimadamore@674: package meth;
mcimadamore@674: 
mcimadamore@674: import java.dyn.MethodHandle;
mcimadamore@674: 
mcimadamore@674: public class InvokeMHTrans {
mcimadamore@674:     void test(MethodHandle mh_SiO,
mcimadamore@674:               MethodHandle mh_vS,
mcimadamore@674:               MethodHandle mh_vi,
mcimadamore@674:               MethodHandle mh_vv) throws Throwable {
mcimadamore@674:         Object o; String s; int i;  // for return type testing
mcimadamore@674: 
mcimadamore@674:         // next five must have sig = (String,int)Object
mcimadamore@674:         mh_SiO.invokeExact("world", 123);
mcimadamore@674:         mh_SiO.invokeExact("mundus", 456);
mcimadamore@674:         Object k = "kosmos";
mcimadamore@674:         mh_SiO.invokeExact((String)k, 789);
mcimadamore@674:         o = mh_SiO.invokeExact((String)null, 000);
mcimadamore@674:         o = mh_SiO.<Object>invokeExact("arda", -123);
mcimadamore@674: 
mcimadamore@674:         // sig = ()String
mcimadamore@674:         s = mh_vS.<String>invokeExact();
mcimadamore@674: 
mcimadamore@674:         // sig = ()int
mcimadamore@674:         i = mh_vi.<int>invokeExact();
mcimadamore@674:         o = mh_vi.<int>invokeExact();
mcimadamore@674:         //s = mh_vi.<int>invokeExact(); //BAD
mcimadamore@674:         mh_vi.<int>invokeExact();
mcimadamore@674: 
mcimadamore@674:         // sig = ()void
mcimadamore@674:         //o = mh_vv.<void>invokeExact(); //BAD
mcimadamore@674:         mh_vv.<void>invokeExact();
mcimadamore@674:     }
mcimadamore@674: 
mcimadamore@674:     void testGen(MethodHandle mh_SiO,
mcimadamore@674:                  MethodHandle mh_vS,
mcimadamore@674:                  MethodHandle mh_vi,
mcimadamore@674:                  MethodHandle mh_vv) throws Throwable {
mcimadamore@674:         Object o; String s; int i;  // for return type testing
mcimadamore@674: 
mcimadamore@674:         // next five must have sig = (*,*)*
mcimadamore@674:         mh_SiO.invokeGeneric((Object)"world", (Object)123);
mcimadamore@674:         mh_SiO.<void>invokeGeneric((Object)"mundus", (Object)456);
mcimadamore@674:         Object k = "kosmos";
mcimadamore@674:         mh_SiO.invokeGeneric(k, 789);
mcimadamore@674:         o = mh_SiO.invokeGeneric(null, 000);
mcimadamore@674:         o = mh_SiO.<Object>invokeGeneric("arda", -123);
mcimadamore@674: 
mcimadamore@674:         // sig = ()String
mcimadamore@674:         o = mh_vS.invokeGeneric();
mcimadamore@674: 
mcimadamore@674:         // sig = ()int
mcimadamore@674:         i = mh_vi.<int>invokeGeneric();
mcimadamore@674:         o = mh_vi.invokeGeneric();
mcimadamore@674:         //s = mh_vi.<int>invokeGeneric(); //BAD
mcimadamore@674:         mh_vi.<void>invokeGeneric();
mcimadamore@674: 
mcimadamore@674:         // sig = ()void
mcimadamore@674:         //o = mh_vv.<void>invokeGeneric(); //BAD
mcimadamore@674:         o = mh_vv.invokeGeneric();
mcimadamore@674:     }
mcimadamore@674: }