Java example source code file (eventHelper.h)

This example Java source code file (eventHelper.h) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

eventindex, jdwp_eventhelper_h

The eventHelper.h Java example source code

/*
 * Copyright (c) 1998, 2004, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#ifndef JDWP_EVENTHELPER_H
#define JDWP_EVENTHELPER_H

#include "bag.h"
#include "invoker.h"

void eventHelper_initialize(jbyte sessionID);
void eventHelper_reset(jbyte sessionID);
struct bag *eventHelper_createEventBag(void);

void eventHelper_recordEvent(EventInfo *evinfo, jint id,
                             jbyte suspendPolicy, struct bag *eventBag);
void eventHelper_recordClassUnload(jint id, char *signature, struct bag *eventBag);
void eventHelper_recordFrameEvent(jint id, jbyte suspendPolicy, EventIndex ei,
                                  jthread thread, jclass clazz,
                                  jmethodID method, jlocation location,
                                  int needReturnValue,
                                  jvalue returnValue,
                                  struct bag *eventBag);

jbyte eventHelper_reportEvents(jbyte sessionID, struct bag *eventBag);
void eventHelper_reportInvokeDone(jbyte sessionID, jthread thread);
void eventHelper_reportVMInit(JNIEnv *env, jbyte sessionID, jthread thread, jbyte suspendPolicy);
void eventHelper_suspendThread(jbyte sessionID, jthread thread);

void eventHelper_holdEvents(void);
void eventHelper_releaseEvents(void);

void eventHelper_lock(void);
void eventHelper_unlock(void);

/*
 * Private interface for coordinating between eventHelper.c: commandLoop()
 * and ThreadReferenceImpl.c: resume() and VirtualMachineImpl.c: resume().
 */
void unblockCommandLoop(void);

#endif