63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
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* Copyright (c) 2018, 2019, 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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*/
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#include "jni.h"
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#include "stdio.h"
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#include "stdlib.h"
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int main(int argc, char** args) {
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JavaVMInitArgs vm_args;
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JNIEnv *env;
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JavaVM *vm;
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int i =0;
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jint result;
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vm_args.version = JNI_VERSION_1_2;
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vm_args.ignoreUnrecognized = JNI_FALSE;
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JavaVMOption option1[2];
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option1[0].optionString="-XX:+PrintCommandLineFlags";
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option1[1].optionString="-Xrs";
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vm_args.options=option1;
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vm_args.nOptions=2;
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// Print the VM options in use
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printf("initVM: numOptions = %d\n", vm_args.nOptions);
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for (i = 0; i < vm_args.nOptions; i++)
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{
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printf("\tvm_args.options[%d].optionString = %s\n", i, vm_args.options[i].optionString);
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}
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// Initialize VM with given options
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result = JNI_CreateJavaVM( &vm, (void **) &env, &vm_args );
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if (result != 0) {
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printf("ERROR: cannot create JAVA VM.\n");
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exit(-1);
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}
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(*vm)->DestroyJavaVM(vm);
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}
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