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