/*

 * Copyright (c) 2003, 2018, 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.

 */

#include <stdio.h>

#include "nsk_strace.h"

#ifdef __cplusplus

extern "C" {

#endif

static const char *Stest_cn="nsk/stress/strace/strace004";

static const char *Slongparam="(J)V";

JNIEXPORT void JNICALL

Java_nsk_stress_strace_strace004Thread_recursiveMethod(JNIEnv *env, jobject obj)

{

    jfieldID field;

    jmethodID method;

    jint currDepth;

    jclass testClass, threadClass, objClass;

    jint maxDepth;

    jboolean isLocked;

    jint achivedCount;

    jobject testField, waitStart;

    FIND_CLASS(testClass, Stest_cn);

    FIND_CLASS(objClass, "java/lang/Object");

    GET_OBJECT_CLASS(threadClass, obj);

    /* currDepth++ */

    GET_INT_FIELD(currDepth, obj, threadClass, "currentDepth");

    currDepth++;

    SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth);

    if (currDepth == 1)

    {

        GET_OBJ_FIELD(testField, obj, threadClass, "test",

                                "Lnsk/stress/strace/strace004;");

        GET_STATIC_OBJ_FIELD(waitStart, testClass, "waitStart",

                                "Ljava/lang/Object;");

        MONITOR_ENTER(testField);

        GET_INT_FIELD(achivedCount, testField, testClass, "achivedCount");

        achivedCount++;

        SET_INT_FIELD(testField, testClass, "achivedCount", achivedCount);

        MONITOR_EXIT(testField);

        GET_STATIC_BOOL_FIELD(isLocked, testClass, "isLocked");

        while (isLocked != JNI_TRUE)

        {

            MONITOR_ENTER(waitStart);

            CALL_VOID(waitStart, objClass, "wait", Slongparam, 1LL);

            MONITOR_EXIT(waitStart);

            GET_STATIC_BOOL_FIELD(isLocked, testClass, "isLocked");

        }

    }

    GET_STATIC_INT_FIELD(maxDepth, testClass, "DEPTH");

    if (maxDepth - currDepth > 0)

    {

        CALL_STATIC_VOID_NOPARAM(threadClass, "yield");

        CALL_VOID_NOPARAM(obj, threadClass, "recursiveMethod");

    }

    currDepth--;

    GET_OBJECT_CLASS(threadClass, obj);

    SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth);

}

#ifdef __cplusplus

}

#endif