invoker.h

来自「This is a resource based on j2me embedde」· C头文件 代码 · 共 76 行

/*
 * @(#)invoker.h	1.15 06/10/25
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program 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 program 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 at /legal/license.txt). 
 * 
 * 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 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);
void invoker_detach(InvokeRequest *request);

#endif