/*
* Copyright (c) 2008, 2012, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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*/
package sun.tracing.dtrace;
import java.lang.reflect.Method;
/**
* Container class for JVM interface native methods
*
* @since 1.7
*/
class JVM {
static {
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<Void>() {
public Void run() {
System.loadLibrary("jsdt");
return null;
}
});
}
static long activate(String moduleName, DTraceProvider[] providers) {
return activate0(moduleName, providers);
}
static void dispose(long handle) {
dispose0(handle);
}
static boolean isEnabled(Method m) {
return isEnabled0(m);
}
static boolean isSupported() {
return isSupported0();
}
static Class<?> defineClass(
ClassLoader loader, String name, byte[] b, int off, int len) {
return defineClass0(loader, name, b, off, len);
}
private static native long activate0(
String moduleName, DTraceProvider[] providers);
private static native void dispose0(long activation_handle);
private static native boolean isEnabled0(Method m);
private static native boolean isSupported0();
private static native Class<?> defineClass0(
ClassLoader loader, String name, byte[] b, int off, int len);
}