1 /*

     2  * Copyright (c) 2013, 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 <assert.h>

    25 #include <jni.h>

    26 

    27 #include <pthread.h>

    28 

    29 JavaVM* jvm;

    30 

    31 void *

    32 floobydust (void *p) {

    33   JNIEnv *env;

    34 

    35   jvm->AttachCurrentThread((void**)&env, NULL);

    36 

    37   jclass class_id = env->FindClass ("DoOverflow");

    38   assert (class_id);

    39 

    40   jmethodID method_id = env->GetStaticMethodID(class_id, "printIt", "()V");

    41   assert (method_id);

    42 

    43   env->CallStaticVoidMethod(class_id, method_id, NULL);

    44 

    45   jvm->DetachCurrentThread();

    46 }

    47 

    48 int

    49 main (int argc, const char** argv) {

    50   JavaVMOption options[1];

    51   options[0].optionString = (char*) "-Xss320k";

    52 

    53   JavaVMInitArgs vm_args;

    54   vm_args.version = JNI_VERSION_1_2;

    55   vm_args.ignoreUnrecognized = JNI_TRUE;

    56   vm_args.options = options;

    57   vm_args.nOptions = 1;

    58 

    59   JNIEnv* env;

    60   jint result = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args);

    61   assert(result >= 0);

    62 

    63   pthread_t thr;

    64   pthread_create(&thr, NULL, floobydust, NULL);

    65   pthread_join(thr, NULL);

    66 

    67   floobydust(NULL);

    68 

    69   return 0;

    70 }