| /* |
| * Copyright (c) 2011, 2012, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_SERVICES_GCNOTIFIER_HPP |
| #define SHARE_VM_SERVICES_GCNOTIFIER_HPP |
| |
| #include "memory/allocation.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_VM_SERVICES_GCNOTIFIER_HPP |