71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/*
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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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#ifndef SHARE_VM_SERVICES_GCNOTIFIER_HPP
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#define SHARE_VM_SERVICES_GCNOTIFIER_HPP
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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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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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~GCNotificationRequest() {
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delete gcStatInfo;
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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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#endif // SHARE_VM_SERVICES_GCNOTIFIER_HPP
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