JVMTICallbacks.java example

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/*
 * Copyright (c) 2007, 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.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.sun.max.vm.ext.jvmti;

import com.sun.max.unsafe.*;
import com.sun.max.vm.runtime.*;


public class JVMTICallbacks {
    static {
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeAgentOnLoad");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeAgentOnUnLoad");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeStartFunction");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeStartFunctionNoArg");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeGarbageCollectionCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeThreadObjectCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeClassfileLoadHookCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeFieldWatchCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeHeapIterationCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeBreakpointCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeExceptionCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeCompiledMethodLoadCallback");
        new CriticalNativeMethod(JVMTICallbacks.class, "invokeCompiledMethodUnloadCallback");
    }

    static native int invokeAgentOnLoad(Address onLoad, Pointer options);
    static native int invokeAgentOnUnLoad(Address onLoad);

    static native void invokeStartFunction(Pointer callback, Pointer jvmtiEnv, Word arg);
    static native void invokeStartFunctionNoArg(Pointer callback, Pointer jvmtiEnv);
    static native void invokeGarbageCollectionCallback(Pointer callback, Pointer jvmtiEnv);
    static native void invokeThreadObjectCallback(Pointer callback, Pointer jvmtiEnv, Word thread, Word object);
    static native void invokeClassfileLoadHookCallback(Pointer callback, Pointer jvmtiEnv,
                    Word klass, Word loader, Pointer name, Word protectionDomain, int classDataLen,
                    Pointer classDataPtr, Pointer newClassDataLenPtr, Pointer newClassDataPtrPtr);
    static native void invokeFieldWatchCallback(Pointer callback, Pointer jvmtiEnv,
                    Word thread, Word methodID, long location, Word klass, Word object,
                    Word fieldID, byte sigType, Word value);
    static native void invokeFramePopCallback(Pointer callback, Pointer jvmtiEnv,
                    Word thread, Word methodID, boolean wasPoppedByException);

    static native void invokeExceptionCallback(Pointer callback, Pointer jvmtiEnv, boolean isCatch,
                    Word thread, Word methodID, long location, Word throwable, Word catchMethodID, long catchLocation);

    static native int invokeHeapIterationCallback(Pointer callback, long classTag, long size, Pointer tagPtr, int length, Word userData);

    static native void invokeBreakpointCallback(Pointer callback, Pointer jvmtiEnv, Word thread, long methodId, int location);

    static native void invokeCompiledMethodLoadCallback(Pointer callback, Pointer jvmtiEnv, Word methodId, int codeSize,
                    Address codeAddr, int mapLength, Pointer mapPtr, Pointer compileInfo);

    static native void invokeCompiledMethodUnloadCallback(Pointer callback, Pointer jvmtiEnv, Word methodId, Address codeAddr);

}