Tue, 07 Oct 2008 11:01:35 -0700
Merge
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | // Forward declarations of classes defined here. |
duke@435 | 26 | class GCTaskThread; |
duke@435 | 27 | class GCTaskTimeStamp; |
duke@435 | 28 | |
duke@435 | 29 | // Declarations of classes referenced in this file via pointer. |
duke@435 | 30 | class GCTaskManager; |
duke@435 | 31 | |
duke@435 | 32 | class GCTaskThread : public WorkerThread { |
duke@435 | 33 | private: |
duke@435 | 34 | // Instance state. |
duke@435 | 35 | GCTaskManager* _manager; // Manager for worker. |
duke@435 | 36 | const uint _processor_id; // Which processor the worker is on. |
duke@435 | 37 | |
duke@435 | 38 | GCTaskTimeStamp* _time_stamps; |
duke@435 | 39 | uint _time_stamp_index; |
duke@435 | 40 | |
duke@435 | 41 | GCTaskTimeStamp* time_stamp_at(uint index); |
duke@435 | 42 | |
duke@435 | 43 | public: |
duke@435 | 44 | // Factory create and destroy methods. |
duke@435 | 45 | static GCTaskThread* create(GCTaskManager* manager, |
duke@435 | 46 | uint which, |
duke@435 | 47 | uint processor_id) { |
duke@435 | 48 | return new GCTaskThread(manager, which, processor_id); |
duke@435 | 49 | } |
duke@435 | 50 | static void destroy(GCTaskThread* manager) { |
duke@435 | 51 | if (manager != NULL) { |
duke@435 | 52 | delete manager; |
duke@435 | 53 | } |
duke@435 | 54 | } |
duke@435 | 55 | // Methods from Thread. |
duke@435 | 56 | bool is_GC_task_thread() const { |
duke@435 | 57 | return true; |
duke@435 | 58 | } |
duke@435 | 59 | virtual void run(); |
duke@435 | 60 | // Methods. |
duke@435 | 61 | void start(); |
duke@435 | 62 | |
duke@435 | 63 | void print_task_time_stamps(); |
duke@435 | 64 | void print_on(outputStream* st) const; |
duke@435 | 65 | void print() const { print_on(tty); } |
duke@435 | 66 | |
duke@435 | 67 | protected: |
duke@435 | 68 | // Constructor. Clients use factory, but there could be subclasses. |
duke@435 | 69 | GCTaskThread(GCTaskManager* manager, uint which, uint processor_id); |
duke@435 | 70 | // Destructor: virtual destructor because of virtual methods. |
duke@435 | 71 | virtual ~GCTaskThread(); |
duke@435 | 72 | // Accessors. |
duke@435 | 73 | GCTaskManager* manager() const { |
duke@435 | 74 | return _manager; |
duke@435 | 75 | } |
duke@435 | 76 | uint which() const { |
duke@435 | 77 | return id(); |
duke@435 | 78 | } |
duke@435 | 79 | uint processor_id() const { |
duke@435 | 80 | return _processor_id; |
duke@435 | 81 | } |
duke@435 | 82 | }; |
duke@435 | 83 | |
duke@435 | 84 | class GCTaskTimeStamp : public CHeapObj |
duke@435 | 85 | { |
duke@435 | 86 | private: |
duke@435 | 87 | jlong _entry_time; |
duke@435 | 88 | jlong _exit_time; |
duke@435 | 89 | char* _name; |
duke@435 | 90 | |
duke@435 | 91 | public: |
duke@435 | 92 | jlong entry_time() { return _entry_time; } |
duke@435 | 93 | jlong exit_time() { return _exit_time; } |
duke@435 | 94 | const char* name() const { return (const char*)_name; } |
duke@435 | 95 | |
duke@435 | 96 | void set_entry_time(jlong time) { _entry_time = time; } |
duke@435 | 97 | void set_exit_time(jlong time) { _exit_time = time; } |
duke@435 | 98 | void set_name(char* name) { _name = name; } |
duke@435 | 99 | }; |