InvokeMH.java revision 673:584365f256a7
1192067Snwhitehorn/* 2192067Snwhitehorn * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 3192067Snwhitehorn * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4192067Snwhitehorn * 5192067Snwhitehorn * This code is free software; you can redistribute it and/or modify it 6192067Snwhitehorn * under the terms of the GNU General Public License version 2 only, as 7192067Snwhitehorn * published by the Free Software Foundation. 8192067Snwhitehorn * 9192067Snwhitehorn * This code is distributed in the hope that it will be useful, but WITHOUT 10192067Snwhitehorn * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11192067Snwhitehorn * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12192067Snwhitehorn * version 2 for more details (a copy is included in the LICENSE file that 13192067Snwhitehorn * accompanied this code). 14192067Snwhitehorn * 15192067Snwhitehorn * You should have received a copy of the GNU General Public License version 16192067Snwhitehorn * 2 along with this work; if not, write to the Free Software Foundation, 17192067Snwhitehorn * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18192067Snwhitehorn * 19192067Snwhitehorn * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20192067Snwhitehorn * or visit www.oracle.com if you need additional information or have any 21192067Snwhitehorn * questions. 22192067Snwhitehorn */ 23192067Snwhitehorn 24192067Snwhitehorn/* 25192067Snwhitehorn * @test 26192067Snwhitehorn * @bug 6754038 6979327 27192067Snwhitehorn * @summary Generate call sites for method handle 28192067Snwhitehorn * @author jrose 29192067Snwhitehorn * 30192067Snwhitehorn * @compile -source 7 -target 7 -XDallowTransitionalJSR292=no InvokeMH.java 31192067Snwhitehorn */ 32192067Snwhitehorn 33192067Snwhitehorn/* 34192067Snwhitehorn * Standalone testing: 35192067Snwhitehorn * <code> 36192067Snwhitehorn * $ cd $MY_REPO_DIR/langtools 37192067Snwhitehorn * $ (cd make; make) 38192067Snwhitehorn * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH.java 39192067Snwhitehorn * $ javap -c -classpath dist meth.InvokeMH 40192067Snwhitehorn * </code> 41192067Snwhitehorn */ 42192067Snwhitehorn 43192067Snwhitehornpackage meth; 44192067Snwhitehorn 45192067Snwhitehornimport java.dyn.MethodHandle; 46192067Snwhitehorn 47209908Srajpublic class InvokeMH { 48209908Sraj void test(MethodHandle mh_SiO, 49209908Sraj MethodHandle mh_vS, 50209908Sraj MethodHandle mh_vi, 51209908Sraj MethodHandle mh_vv) throws Throwable { 52192067Snwhitehorn Object o; String s; int i; // for return type testing 53192067Snwhitehorn 54192067Snwhitehorn // next five must have sig = (String,int)Object 55192067Snwhitehorn mh_SiO.invokeExact("world", 123); 56192532Sraj mh_SiO.invokeExact("mundus", 456); 57192532Sraj Object k = "kosmos"; 58192532Sraj mh_SiO.invokeExact((String)k, 789); 59224611Smarcel o = mh_SiO.invokeExact((String)null, 000); 60192532Sraj o = (Object) mh_SiO.invokeExact("arda", -123); 61192532Sraj 62217523Smarcel // sig = ()String 63217523Smarcel s = (String) mh_vS.invokeExact(); 64193492Sraj 65192067Snwhitehorn // sig = ()int 66192067Snwhitehorn i = (int) mh_vi.invokeExact(); 67192067Snwhitehorn o = (int) mh_vi.invokeExact(); 68192067Snwhitehorn 69192067Snwhitehorn // sig = ()void 70192067Snwhitehorn mh_vv.invokeExact(); 71192067Snwhitehorn } 72192067Snwhitehorn 73192067Snwhitehorn void testGen(MethodHandle mh_SiO, 74192067Snwhitehorn MethodHandle mh_vS, 75212054Snwhitehorn MethodHandle mh_vi, 76212054Snwhitehorn MethodHandle mh_vv) throws Throwable { 77192067Snwhitehorn Object o; String s; int i; // for return type testing 78192067Snwhitehorn 79192067Snwhitehorn // next five must have sig = (*,*)* 80192067Snwhitehorn o = mh_SiO.invokeGeneric((Object)"world", (Object)123); 81192067Snwhitehorn mh_SiO.invokeGeneric((Object)"mundus", (Object)456); 82192067Snwhitehorn Object k = "kosmos"; 83192067Snwhitehorn o = mh_SiO.invokeGeneric(k, 789); 84192067Snwhitehorn o = mh_SiO.invokeGeneric(null, 000); 85192067Snwhitehorn o = mh_SiO.invokeGeneric("arda", -123); 86192067Snwhitehorn 87212453Smav // sig = ()String 88212054Snwhitehorn o = mh_vS.invokeGeneric(); 89192067Snwhitehorn 90192067Snwhitehorn // sig = ()int 91192067Snwhitehorn i = (int) mh_vi.invokeGeneric(); 92192067Snwhitehorn o = (int) mh_vi.invokeGeneric(); 93192067Snwhitehorn mh_vi.invokeGeneric(); 94192067Snwhitehorn 95192067Snwhitehorn // sig = ()void 96192067Snwhitehorn mh_vv.invokeGeneric(); 97192067Snwhitehorn o = mh_vv.invokeGeneric(); 98192067Snwhitehorn } 99192067Snwhitehorn} 100192067Snwhitehorn