| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| package compiler.calls.common; |
| |
| import jdk.test.lib.Asserts; |
| |
| /** |
| * A test class checking InvokeInterface instruction |
| */ |
| public class InvokeInterface extends CallsBase implements CallInterface { |
| private static final Object LOCK = new Object(); |
| |
| public static void main(String args[]) { |
| new InvokeInterface().runTest(args); |
| } |
| |
| /** |
| * A caller method, assumed to called "callee"/"calleeNative" |
| */ |
| @Override |
| public void caller() { |
| // cast to CallInterface to force invokeinterface usage |
| if (nativeCallee) { |
| Asserts.assertTrue(((CallInterface) this) |
| .calleeNative(1, 2L, 3.0f, 4.0d, "5"), CALL_ERR_MSG); |
| } else { |
| Asserts.assertTrue(((CallInterface) this) |
| .callee(1, 2L, 3.0f, 4.0d, "5"), CALL_ERR_MSG); |
| } |
| } |
| |
| /** |
| * A callee method, assumed to be called by "caller"/"callerNative" |
| */ |
| @Override |
| public boolean callee(int param1, long param2, float param3, double param4, |
| String param5) { |
| calleeVisited = true; |
| CallsBase.checkValues(param1, param2, param3, param4, param5); |
| return true; |
| } |
| |
| /** |
| * A native callee method, assumed to be called by "caller"/"callerNative" |
| */ |
| @Override |
| public native boolean calleeNative(int param1, long param2, float param3, |
| double param4, String param5); |
| |
| /** |
| * Returns object to lock execution on |
| * @return lock object |
| */ |
| @Override |
| protected Object getLockObject() { |
| return LOCK; |
| } |
| |
| @Override |
| protected void callerNative() { |
| throw new Error("No native call for invokeinterface"); |
| } |
| } |