1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package compiler.calls.common;
  25 
  26 import jdk.test.lib.Asserts;
  27 
  28 /**
  29  * A test class checking InvokeSpecial instruction
  30  */
  31 public class InvokeSpecial extends CallsBase {
  32     private static final Object LOCK = new Object();
  33 
  34     public static void main(String args[]) {
  35         new InvokeSpecial().runTest(args);
  36     }
  37 
  38     /**
  39      * A native caller method, assumed to called "callee"/"calleeNative"
  40      */
  41     @Override
  42     public native void callerNative();
  43 
  44     /**
  45      * A caller method, assumed to called "callee"/"calleeNative"
  46      */
  47     @Override
  48     public void caller() {
  49         if (nativeCallee) {
  50             Asserts.assertTrue(calleeNative(1, 2L, 3.0f, 4.0d, "5"), CALL_ERR_MSG);
  51         } else {
  52             Asserts.assertTrue(callee(1, 2L, 3.0f, 4.0d, "5"), CALL_ERR_MSG);
  53         }
  54     }
  55 
  56     /**
  57      * A callee method, assumed to be called by "caller"/"callerNative"
  58      */
  59     private boolean callee(int param1, long param2, float param3, double param4,
  60             String param5) {
  61         calleeVisited = true;
  62         CallsBase.checkValues(param1, param2, param3, param4, param5);
  63         return true;
  64     }
  65 
  66     /**
  67      * A native callee method, assumed to be called by "caller"/"callerNative"
  68      */
  69     public native boolean calleeNative(int param1, long param2, float param3,
  70             double param4, String param5);
  71 
  72     /**
  73      * Returns object to lock execution on
  74      * @return lock object
  75      */
  76     @Override
  77     protected Object getLockObject() {
  78         return LOCK;
  79     }
  80 }