libjnistress005.cpp

/*
 * Copyright (c) 2007, 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 <jni.h>
#include <stdio.h>
#include <stdlib.h>

extern "C" {

#define CHECK_EXCEPTION     { if (env->ExceptionOccurred()) { fprintf(stderr, "Unexpected exception:\n"); env->ExceptionDescribe(); env->ExceptionClear(); exit(97); } }

JNIEXPORT void JNICALL
Java_nsk_stress_jni_JNIter005_except (JNIEnv *env, jobject jobj, jthrowable tobj) {
    jclass clazz;
    static int Exceptcalls=0;
    const char *name;
    const char *mess;
    jmethodID jmethod;
    const char *iter = "nsk/stress/jni/JNIter005";
//    const char *inc = "nsk/stress/jni/jnistress005/incCount";
    const char *incSig = "()V";
    const char *fldName = "counts";
    const char *fldSig = "I";

/*     incClazz = env->FindClass(iter); */
/*     CHECK_EXCEPTION */
/*     jmethod=env->GetStaticMethodID(incClazz, inc, incSig); */
/*     CHECK_EXCEPTION */
/*     env->CallStaticVoidMethod(incClazz, jmethod); */
/*     CHECK_EXCEPTION */
/*     jfld = env->GetFieldID(incClazz, fldName, fldSig); */
/*     printf("JNI: Count is %d\n", env->GetIntField(jobj, jfld)); */
/*     CHECK_EXCEPTION */

    env->MonitorEnter(jobj);
    CHECK_EXCEPTION
    if (!env->Throw(tobj)) {
    if (env->ExceptionOccurred())
        if (Exceptcalls % 1000 == 0)
        fprintf(stderr, "NATIVE: Throw has been catched in native\n");
    env->ExceptionClear();
    ++Exceptcalls;
    } else fprintf(stderr, "Throw failed\n");

    env->MonitorExit(jobj);
    CHECK_EXCEPTION

    switch (Exceptcalls % 23) {
      case 0: name="java/lang/ArithmeticException"; break;
      case 1: name="java/lang/ArrayIndexOutOfBoundsException"; break;
      case 2: name="java/lang/ArrayStoreException"; break;
      case 3: name="java/lang/ClassCastException"; break;
      case 4: name="java/lang/ClassNotFoundException"; break;
      case 5: name="java/lang/CloneNotSupportedException"; break;
      case 6: name="java/lang/IllegalAccessException"; break;
      case 7: name="java/lang/IllegalArgumentException"; break;
      case 8: name="java/lang/IllegalMonitorStateException"; break;
      case 9: name="java/lang/IllegalStateException"; break;
      case 10: name="java/lang/IllegalThreadStateException"; break;
      case 11: name="java/lang/IndexOutOfBoundsException"; break;
      case 12: name="java/lang/InstantiationException"; break;
      case 13: name="java/lang/InterruptedException"; break;
      case 14: name="java/lang/NegativeArraySizeException"; break;
      case 15: name="java/lang/NoSuchFieldException"; break;
      case 16: name="java/lang/NoSuchMethodException"; break;
      case 17: name="java/lang/NullPointerException"; break;
      case 18: name="java/lang/NumberFormatException"; break;
      case 19: name="java/lang/RuntimeException"; break;
      case 20: name="java/lang/SecurityException"; break;
      case 21: name="java/lang/StringIndexOutOfBoundsException"; break;
      case 22: name="java/lang/UnsupportedOperationException"; break;
      default: name="java/lang/Exception";
    }
    mess=name;

    CHECK_EXCEPTION
    clazz = env->FindClass(name);
    CHECK_EXCEPTION
    if (env->ThrowNew(clazz, mess)) {
      const char *pass = "setpass";
      const char *passSig = "(Z)V";
      jclass incClazz;
      fprintf(stderr, "ThrowNew failed\n");
      CHECK_EXCEPTION;
      incClazz = env->FindClass(iter);
      CHECK_EXCEPTION;
      jmethod=env->GetStaticMethodID(incClazz, pass, passSig);
      CHECK_EXCEPTION
      env->CallStaticVoidMethod(incClazz, jmethod, JNI_FALSE);
      CHECK_EXCEPTION
    }
/*     printf("JNI: count %d\n", Exceptcalls); */
}

}