1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/services/gcNotifier.hpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,70 @@ 1.4 +/* 1.5 + * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#ifndef SHARE_VM_SERVICES_GCNOTIFIER_HPP 1.29 +#define SHARE_VM_SERVICES_GCNOTIFIER_HPP 1.30 + 1.31 +#include "memory/allocation.hpp" 1.32 +#include "services/memoryPool.hpp" 1.33 +#include "services/memoryService.hpp" 1.34 +#include "services/memoryManager.hpp" 1.35 + 1.36 +class GCNotificationRequest : public CHeapObj<mtInternal> { 1.37 + friend class GCNotifier; 1.38 + GCNotificationRequest *next; 1.39 + jlong timestamp; 1.40 + GCMemoryManager *gcManager; 1.41 + const char *gcAction; 1.42 + const char *gcCause; 1.43 + GCStatInfo *gcStatInfo; 1.44 +public: 1.45 + GCNotificationRequest(jlong ts, GCMemoryManager *manager, const char*action, const char *cause,GCStatInfo *info) { 1.46 + next = NULL; 1.47 + timestamp = ts; 1.48 + gcManager = manager; 1.49 + gcAction = action; 1.50 + gcCause = cause; 1.51 + gcStatInfo = info; 1.52 + } 1.53 + 1.54 + ~GCNotificationRequest() { 1.55 + delete gcStatInfo; 1.56 + } 1.57 +}; 1.58 + 1.59 +class GCNotifier : public AllStatic { 1.60 + friend class ServiceThread; 1.61 +private: 1.62 + static GCNotificationRequest *first_request; 1.63 + static GCNotificationRequest *last_request; 1.64 + static void addRequest(GCNotificationRequest *request); 1.65 + static GCNotificationRequest *getRequest(); 1.66 + static void sendNotificationInternal(TRAPS); 1.67 +public: 1.68 + static void pushNotification(GCMemoryManager *manager, const char *action, const char *cause); 1.69 + static bool has_event(); 1.70 + static void sendNotification(TRAPS); 1.71 +}; 1.72 + 1.73 +#endif // SHARE_VM_SERVICES_GCNOTIFIER_HPP