/*

 * Copyright 1998-2007 Sun Microsystems, Inc.  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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

#ifndef JDWP_INVOKER_H

#define JDWP_INVOKER_H

/* Invoke types */

#define INVOKE_CONSTRUCTOR 1

#define INVOKE_STATIC      2

#define INVOKE_INSTANCE    3

typedef struct InvokeRequest {

    jboolean pending;      /* Is an invoke requested? */

    jboolean started;      /* Is an invoke happening? */

    jboolean available;    /* Is the thread in an invokable state? */

    jboolean detached;     /* Has the requesting debugger detached? */

    jint id;

    /* Input */

    jbyte invokeType;

    jbyte options;

    jclass clazz;

    jmethodID method;

    jobject instance;    /* for INVOKE_INSTANCE only */

    jvalue *arguments;

    jint argumentCount;

    char *methodSignature;

    /* Output */

    jvalue returnValue;  /* if no exception, for all but INVOKE_CONSTRUCTOR */

    jobject exception;   /* NULL if no exception was thrown */

} InvokeRequest;

void invoker_initialize(void);

void invoker_reset(void);

void invoker_lock(void);

void invoker_unlock(void);

void invoker_enableInvokeRequests(jthread thread);

jvmtiError invoker_requestInvoke(jbyte invokeType, jbyte options, jint id,

                           jthread thread, jclass clazz, jmethodID method,

                           jobject instance,

                           jvalue *arguments, jint argumentCount);

jboolean invoker_doInvoke(jthread thread);

void invoker_completeInvokeRequest(jthread thread);

jboolean invoker_isPending(jthread thread);

jboolean invoker_isEnabled(jthread thread);

void invoker_detach(InvokeRequest *request);

#endif