aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #ifndef SHARE_VM_SERVICES_GCNOTIFIER_HPP
aoqi@0: #define SHARE_VM_SERVICES_GCNOTIFIER_HPP
aoqi@0: 
aoqi@0: #include "memory/allocation.hpp"
aoqi@0: #include "services/memoryPool.hpp"
aoqi@0: #include "services/memoryService.hpp"
aoqi@0: #include "services/memoryManager.hpp"
aoqi@0: 
aoqi@0: class GCNotificationRequest : public CHeapObj<mtInternal> {
aoqi@0:   friend class GCNotifier;
aoqi@0:   GCNotificationRequest *next;
aoqi@0:   jlong timestamp;
aoqi@0:   GCMemoryManager *gcManager;
aoqi@0:   const char *gcAction;
aoqi@0:   const char *gcCause;
aoqi@0:   GCStatInfo *gcStatInfo;
aoqi@0: public:
aoqi@0:   GCNotificationRequest(jlong ts, GCMemoryManager *manager, const char*action, const char *cause,GCStatInfo *info) {
aoqi@0:     next = NULL;
aoqi@0:     timestamp = ts;
aoqi@0:     gcManager = manager;
aoqi@0:     gcAction = action;
aoqi@0:     gcCause = cause;
aoqi@0:     gcStatInfo = info;
aoqi@0:   }
aoqi@0: 
aoqi@0:   ~GCNotificationRequest() {
aoqi@0:     delete gcStatInfo;
aoqi@0:   }
aoqi@0: };
aoqi@0: 
aoqi@0: class GCNotifier : public AllStatic {
aoqi@0:   friend class ServiceThread;
aoqi@0: private:
aoqi@0:   static GCNotificationRequest *first_request;
aoqi@0:   static GCNotificationRequest *last_request;
aoqi@0:   static void addRequest(GCNotificationRequest *request);
aoqi@0:   static GCNotificationRequest *getRequest();
aoqi@0:   static void sendNotificationInternal(TRAPS);
aoqi@0: public:
aoqi@0:   static void pushNotification(GCMemoryManager *manager, const char *action, const char *cause);
aoqi@0:   static bool has_event();
aoqi@0:   static void sendNotification(TRAPS);
aoqi@0: };
aoqi@0: 
aoqi@0: #endif // SHARE_VM_SERVICES_GCNOTIFIER_HPP