0N/A/*
2362N/A * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A#include <stdio.h>
0N/A#include <jni.h>
0N/A#include "jvm.h"
0N/A#include "management.h"
0N/A
0N/A#define ERR_MSG_SIZE 128
0N/A
0N/Aconst JmmInterface* jmm_interface = NULL;
0N/AJavaVM* jvm = NULL;
0N/Ajint jmm_version = 0;
0N/A
0N/AJNIEXPORT jint JNICALL
0N/A JNI_OnLoad(JavaVM *vm, void *reserved) {
0N/A JNIEnv* env;
0N/A
0N/A jvm = vm;
0N/A if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_2) != JNI_OK) {
0N/A return JNI_ERR;
0N/A }
0N/A
0N/A jmm_interface = (JmmInterface*) JVM_GetManagement(JMM_VERSION_1_0);
0N/A if (jmm_interface == NULL) {
0N/A JNU_ThrowInternalError(env, "Unsupported Management version");
0N/A return JNI_ERR;
0N/A }
0N/A
0N/A jmm_version = jmm_interface->GetVersion(env);
0N/A return (*env)->GetVersion(env);
0N/A}
0N/A
0N/Avoid throw_internal_error(JNIEnv* env, const char* msg) {
0N/A char errmsg[128];
0N/A
0N/A sprintf(errmsg, "errno: %d error: %s\n", errno, msg);
0N/A JNU_ThrowInternalError(env, errmsg);
0N/A}