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