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 InvokeStatic instruction

    30  */

    31 public class InvokeStatic extends CallsBase {

    32     private static final Object LOCK = new Object();

    33 

    34     public static void main(String args[]) {

    35         new InvokeStatic().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(this, 1, 2L, 3.0f, 4.0d, "5"),

    51                     CALL_ERR_MSG);

    52         } else {

    53             Asserts.assertTrue(callee(this, 1, 2L, 3.0f, 4.0d, "5"),

    54                     CALL_ERR_MSG);

    55         }

    56     }

    57 

    58     /**

    59      * A callee method, assumed to be called by "caller"/"callerNative"

    60      */

    61     public static boolean callee(InvokeStatic instance, int param1,

    62             long param2, float param3, double param4, String param5) {

    63         instance.calleeVisited = true;

    64         CallsBase.checkValues(param1, param2, param3, param4, param5);

    65         return true;

    66     }

    67 

    68     /**

    69      * A native callee method, assumed to be called by "caller"/"callerNative"

    70      */

    71     public static native boolean calleeNative(InvokeStatic instance,

    72             int param1, long param2, float param3, double param4, String param5);

    73 

    74     /**

    75      * Returns object to lock execution on

    76      * @return lock object

    77      */

    78     @Override

    79     protected Object getLockObject() {

    80         return LOCK;

    81     }

    82 

    83     /**

    84      * Provides callee parameters types to search method

    85      * @return array of types

    86      */

    87     protected Class[] getCalleeParametersTypes() {

    88         return new Class[]{InvokeStatic.class, int.class, long.class,

    89             float.class, double.class, String.class};

    90     }

    91 }