1 /*

     2  * Copyright (c) 2003, 2018, 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 #include <jni.h>

    25 #include <stdio.h>

    26 #include "jni_tools.h"

    27 

    28 #ifdef __cplusplus

    29 extern "C" {

    30 #endif

    31 

    32 #define GET_OBJECT_CLASS(_class, _obj)\

    33     if (!NSK_JNI_VERIFY(env, (_class = \

    34             NSK_CPP_STUB2(GetObjectClass, env, _obj)) != NULL))\

    35         return 2

    36 

    37 #define CALL_STATIC_VOID_NOPARAM(_class, _methodName)\

    38     GET_STATIC_METHOD_ID(method, _class, _methodName, "()V");\

    39     if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB3(CallStaticVoidMethod, env,\

    40                             _class, method)))\

    41         return 2

    42 

    43 #define GET_STATIC_METHOD_ID(_methodID, _class, _methodName, _sig)\

    44     if (!NSK_JNI_VERIFY(env, (_methodID = \

    45             NSK_CPP_STUB4(GetStaticMethodID, env, _class,\

    46                 _methodName, _sig)) != NULL))\

    47         return 2

    48 

    49 #define GET_METHOD_ID(_methodID, _class, _methodName, _sig)\

    50     if (!NSK_JNI_VERIFY(env, (_methodID = \

    51             NSK_CPP_STUB4(GetMethodID, env, _class,\

    52                 _methodName, _sig)) != NULL))\

    53         return 2

    54 

    55 #define CALL_VOID_NOPARAM(_obj, _class, _methodName)\

    56     GET_METHOD_ID(method, _class, _methodName, "()V");\

    57     if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB3(CallVoidMethod, env, _obj,\

    58                                                     method)))\

    59         return 2

    60 

    61 JNIEXPORT jint JNICALL

    62 Java_nsk_monitoring_stress_thread_RunningThread_recursionNative(JNIEnv *env,

    63          jobject obj, jint maxDepth, jint currentDepth, jboolean returnToJava) {

    64     jmethodID method;

    65     jclass threadClass;

    66 

    67     GET_OBJECT_CLASS(threadClass, obj);

    68     currentDepth++;

    69 

    70     if (maxDepth > currentDepth) {

    71         CALL_STATIC_VOID_NOPARAM(threadClass, "yield");

    72 

    73         if (returnToJava) {

    74             GET_METHOD_ID(method, threadClass, "recursionJava", "(II)V");

    75             if (!NSK_JNI_VERIFY_VOID(env,

    76                                      NSK_CPP_STUB5(CallIntMethod, env, obj,

    77                                                    method, maxDepth,

    78                                                    currentDepth))) {

    79                 return 1;

    80             }

    81         } else {

    82             GET_METHOD_ID(method, threadClass, "recursionNative", "(IIZ)I");

    83             if (!NSK_JNI_VERIFY_VOID(env,

    84                                      NSK_CPP_STUB6(CallIntMethod, env, obj,

    85                                                    method, maxDepth,

    86                                                    currentDepth,

    87                                                    returnToJava))) {

    88                 return 1;

    89             }

    90         }

    91     }

    92     CALL_VOID_NOPARAM(obj, threadClass, "waitForSign");

    93     return 0;

    94 }

    95 

    96 #ifdef __cplusplus

    97 }

    98 #endif