Thu, 14 Mar 2013 09:37:38 +0100
6733980: par compact - TraceGen1Time always shows 0.0000 seconds
Summary: Use the correct collector to retrieve accumulated gen1 trace time
Reviewed-by: johnc, jmasa
duke@435 | 1 | /* |
mikael@4153 | 2 | * Copyright (c) 2002, 2012, Oracle and/or its affiliates. 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 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GCTASKTHREAD_HPP |
stefank@2314 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GCTASKTHREAD_HPP |
stefank@2314 | 27 | |
stefank@2314 | 28 | #include "runtime/thread.hpp" |
stefank@2314 | 29 | |
duke@435 | 30 | // Forward declarations of classes defined here. |
duke@435 | 31 | class GCTaskThread; |
duke@435 | 32 | class GCTaskTimeStamp; |
duke@435 | 33 | |
duke@435 | 34 | // Declarations of classes referenced in this file via pointer. |
duke@435 | 35 | class GCTaskManager; |
duke@435 | 36 | |
duke@435 | 37 | class GCTaskThread : public WorkerThread { |
jmasa@3294 | 38 | friend class GCTaskManager; |
duke@435 | 39 | private: |
duke@435 | 40 | // Instance state. |
duke@435 | 41 | GCTaskManager* _manager; // Manager for worker. |
duke@435 | 42 | const uint _processor_id; // Which processor the worker is on. |
duke@435 | 43 | |
duke@435 | 44 | GCTaskTimeStamp* _time_stamps; |
duke@435 | 45 | uint _time_stamp_index; |
duke@435 | 46 | |
duke@435 | 47 | GCTaskTimeStamp* time_stamp_at(uint index); |
duke@435 | 48 | |
jmasa@3294 | 49 | bool _is_working; // True if participating in GC tasks |
jmasa@3294 | 50 | |
duke@435 | 51 | public: |
duke@435 | 52 | // Factory create and destroy methods. |
duke@435 | 53 | static GCTaskThread* create(GCTaskManager* manager, |
duke@435 | 54 | uint which, |
duke@435 | 55 | uint processor_id) { |
duke@435 | 56 | return new GCTaskThread(manager, which, processor_id); |
duke@435 | 57 | } |
duke@435 | 58 | static void destroy(GCTaskThread* manager) { |
duke@435 | 59 | if (manager != NULL) { |
duke@435 | 60 | delete manager; |
duke@435 | 61 | } |
duke@435 | 62 | } |
duke@435 | 63 | // Methods from Thread. |
duke@435 | 64 | bool is_GC_task_thread() const { |
duke@435 | 65 | return true; |
duke@435 | 66 | } |
duke@435 | 67 | virtual void run(); |
duke@435 | 68 | // Methods. |
duke@435 | 69 | void start(); |
duke@435 | 70 | |
duke@435 | 71 | void print_task_time_stamps(); |
duke@435 | 72 | void print_on(outputStream* st) const; |
duke@435 | 73 | void print() const { print_on(tty); } |
duke@435 | 74 | |
duke@435 | 75 | protected: |
duke@435 | 76 | // Constructor. Clients use factory, but there could be subclasses. |
duke@435 | 77 | GCTaskThread(GCTaskManager* manager, uint which, uint processor_id); |
duke@435 | 78 | // Destructor: virtual destructor because of virtual methods. |
duke@435 | 79 | virtual ~GCTaskThread(); |
duke@435 | 80 | // Accessors. |
duke@435 | 81 | GCTaskManager* manager() const { |
duke@435 | 82 | return _manager; |
duke@435 | 83 | } |
duke@435 | 84 | uint which() const { |
duke@435 | 85 | return id(); |
duke@435 | 86 | } |
duke@435 | 87 | uint processor_id() const { |
duke@435 | 88 | return _processor_id; |
duke@435 | 89 | } |
jmasa@3294 | 90 | void set_is_working(bool v) { _is_working = v; } |
duke@435 | 91 | }; |
duke@435 | 92 | |
zgu@3900 | 93 | class GCTaskTimeStamp : public CHeapObj<mtGC> |
duke@435 | 94 | { |
duke@435 | 95 | private: |
duke@435 | 96 | jlong _entry_time; |
duke@435 | 97 | jlong _exit_time; |
duke@435 | 98 | char* _name; |
duke@435 | 99 | |
duke@435 | 100 | public: |
duke@435 | 101 | jlong entry_time() { return _entry_time; } |
duke@435 | 102 | jlong exit_time() { return _exit_time; } |
duke@435 | 103 | const char* name() const { return (const char*)_name; } |
duke@435 | 104 | |
duke@435 | 105 | void set_entry_time(jlong time) { _entry_time = time; } |
duke@435 | 106 | void set_exit_time(jlong time) { _exit_time = time; } |
duke@435 | 107 | void set_name(char* name) { _name = name; } |
duke@435 | 108 | }; |
stefank@2314 | 109 | |
stefank@2314 | 110 | #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GCTASKTHREAD_HPP |