/*
* Copyright ( c ) 2011 , 2022 , 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
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*/
#ifndef SHARE_SERVICES_GCNOTIFIER_HPP
#define SHARE_SERVICES_GCNOTIFIER_HPP
#include "memory/allStatic.hpp"
#include "services/memoryPool.hpp"
#include "services/memoryService.hpp"
#include "services/memoryManager.hpp"
class GCNotificationRequest : public CHeapObj<mtInternal> {
friend class GCNotifier;
GCNotificationRequest *next;
jlong timestamp;
GCMemoryManager *gcManager;
const char *gcAction;
const char *gcCause;
GCStatInfo *gcStatInfo;
public :
GCNotificationRequest(jlong ts, GCMemoryManager *manager, const char*action, const char *cause,GCStatInfo *info) {
next = NULL;
timestamp = ts;
gcManager = manager;
gcAction = action;
gcCause = cause;
gcStatInfo = info;
}
~GCNotificationRequest() {
delete gcStatInfo;
}
};
class GCNotifier : public AllStatic {
friend class ServiceThread;
private :
static GCNotificationRequest *first_request;
static GCNotificationRequest *last_request;
static void addRequest(GCNotificationRequest *request);
static GCNotificationRequest *getRequest();
static void sendNotificationInternal(TRAPS);
public :
static void pushNotification(GCMemoryManager *manager, const char *action, const char *cause);
static bool has_event();
static void sendNotification(TRAPS);
};
#endif // SHARE_SERVICES_GCNOTIFIER_HPP
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