| /* |
| * 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/strace014"; |
| static const char *SthreadName_mn="getName"; |
| static const char *SthreadName_s="()Ljava/lang/String;"; |
| |
| JNIEXPORT void JNICALL |
| Java_nsk_stress_strace_strace014Thread_recursiveMethod(JNIEnv *env, jobject obj) |
| { |
| jclass testClass, threadClass; |
| jint currDepth, achivedCount, maxDepth; |
| jobject testField, lockedObject; |
| jboolean proceed; |
| |
| jfieldID field; |
| jmethodID method; |
| |
| FIND_CLASS(testClass, Stest_cn); |
| GET_OBJECT_CLASS(threadClass, obj); |
| |
| /* currDepth++ */ |
| GET_INT_FIELD(currDepth, obj, threadClass, "currentDepth"); |
| currDepth++; |
| SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth); |
| GET_STATIC_INT_FIELD(maxDepth, testClass, "DEPTH"); |
| |
| |
| if (maxDepth - currDepth > 0) |
| { |
| CALL_VOID_NOPARAM(obj, threadClass, "recursiveMethod"); |
| } |
| |
| |
| if (maxDepth == currDepth) |
| { |
| GET_OBJ_FIELD(testField, obj, threadClass, "test", |
| "Lnsk/stress/strace/strace014;"); |
| |
| MONITOR_ENTER(testField); |
| GET_STATIC_INT_FIELD(achivedCount, testClass, "achivedCount"); |
| achivedCount++; |
| SET_STATIC_INT_FIELD(testClass, "achivedCount", achivedCount); |
| MONITOR_EXIT(testField); |
| |
| GET_STATIC_OBJ_FIELD(lockedObject, testClass, "lockedObject", |
| "Ljava/lang/Object;"); |
| |
| |
| MONITOR_ENTER(lockedObject); |
| GET_STATIC_BOOL_FIELD(proceed, testClass, "proceed"); |
| while (proceed != JNI_TRUE) |
| { |
| /* printf("waiting on a monitor\n"); */ |
| CALL_VOID_NOPARAM(lockedObject, threadClass, "wait"); |
| |
| GET_STATIC_BOOL_FIELD(proceed, testClass, "proceed"); |
| } |
| MONITOR_EXIT(lockedObject); |
| |
| /* printf("got notify\n"); */ |
| } |
| |
| currDepth--; |
| GET_OBJECT_CLASS(threadClass, obj); |
| SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth); |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |