106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
/*
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* Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include <stdio.h>
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#include "nsk_strace.hpp"
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extern "C" {
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static const char *Stest_cn="nsk/stress/strace/strace006";
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static jclass testClass, threadClass;
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static jint DEPTH;
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static jclass stackOverflowErrorClass;
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JNIEXPORT jint JNICALL
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JNI_OnLoad(JavaVM *vm, void *reserved)
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{
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JNIEnv *env;
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if (vm->GetEnv((void **) &env, JNI_VERSION) != JNI_OK) {
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printf("%s:%d: Failed to call GetEnv\n", __FILE__, __LINE__);
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return 0;
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}
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FIND_CLASS(stackOverflowErrorClass, "java/lang/StackOverflowError");
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stackOverflowErrorClass = (jclass) env->NewGlobalRef(stackOverflowErrorClass);
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if (stackOverflowErrorClass == nullptr) {
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printf("Can't create global ref for stack overflow class\n");
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return 0;
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}
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return JNI_VERSION;
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}
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JNIEXPORT void JNICALL
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JNI_OnUnload(JavaVM *vm, void *reserved)
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{
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JNIEnv *env;
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if (vm->GetEnv((void **) &env, JNI_VERSION) != JNI_OK) {
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if (stackOverflowErrorClass != nullptr) {
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env->DeleteGlobalRef(stackOverflowErrorClass);
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}
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} else {
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printf("%s:%d: Failed to call GetEnv\n", __FILE__, __LINE__);
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}
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}
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JNIEXPORT void JNICALL
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Java_nsk_stress_strace_strace006Thread_recursiveMethod2(JNIEnv *env, jobject obj)
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{
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jfieldID field;
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jmethodID method;
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jint currDepth;
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jclass testClass, threadClass;
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jint maxDepth;
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FIND_CLASS(testClass, Stest_cn);
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GET_OBJECT_CLASS(threadClass, obj);
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GET_STATIC_INT_FIELD(maxDepth, testClass, "DEPTH");
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/* currDepth++ */
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GET_INT_FIELD(currDepth, obj, threadClass, "currentDepth");
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currDepth++;
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SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth);
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if (maxDepth - currDepth > 0)
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{
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GET_STATIC_METHOD_ID(method, threadClass, "yield", "()V");
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env->CallStaticVoidMethod(threadClass, method);
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EXCEPTION_CHECK(stackOverflowErrorClass, currDepth);
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GET_METHOD_ID(method, threadClass, "recursiveMethod1", "()V");
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env->CallVoidMethod(obj, method);
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EXCEPTION_CHECK(stackOverflowErrorClass, currDepth);
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}
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currDepth--;
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GET_OBJECT_CLASS(threadClass, obj);
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SET_INT_FIELD(obj, threadClass, "currentDepth", currDepth);
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}
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}
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