| 1 | /* |
| 2 | * $Id: SystemStatsDialog.java,v 1.3 2005/12/03 07:52:34 hastings Exp $ |
| 3 | * |
| 4 | * (c) Copyright, Moebius Solutions, Inc., 2004 |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This material may be reproduced by or for the U. S. Government |
| 9 | * pursuant to the copyright license under the clause at |
| 10 | * DFARS 252.227-7014 (OCT 2001). |
| 11 | */ |
| 12 | |
| 13 | package com.moesol.util; |
| 14 | |
| 15 | import java.awt.Container; |
| 16 | import java.awt.Dimension; |
| 17 | import java.awt.GridBagConstraints; |
| 18 | import java.awt.GridBagLayout; |
| 19 | import java.awt.event.ActionEvent; |
| 20 | import java.awt.event.ActionListener; |
| 21 | import java.awt.event.ComponentAdapter; |
| 22 | import java.awt.event.ComponentEvent; |
| 23 | import java.awt.event.WindowAdapter; |
| 24 | import java.awt.event.WindowEvent; |
| 25 | |
| 26 | import javax.swing.JButton; |
| 27 | import javax.swing.JComponent; |
| 28 | import javax.swing.JFrame; |
| 29 | import javax.swing.JLabel; |
| 30 | |
| 31 | import com.moesol.bindings.platform_sdk.component_services.COM; |
| 32 | |
| 33 | |
| 34 | /** |
| 35 | * @author robert |
| 36 | */ |
| 37 | public class SystemStatsDialog extends JFrame { |
| 38 | public SystemStatsDialog() { |
| 39 | setTitle("System Stats"); |
| 40 | connectUi(); |
| 41 | pack(); |
| 42 | m_min_size = getSize(); |
| 43 | } |
| 44 | public void connectUi() { |
| 45 | connectUi(getContentPane()); |
| 46 | addComponentListener(m_component_listener); |
| 47 | addWindowListener(m_window_listener); |
| 48 | m_gc_button.addActionListener(m_gc_action); |
| 49 | } |
| 50 | private void connectUi(Container pane) { |
| 51 | setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); |
| 52 | pane.setLayout(new GridBagLayout()); |
| 53 | |
| 54 | connectUiPair(pane, m_coheap_label, m_coheap_value); |
| 55 | connectUiPair(pane, m_iunks_label, m_iunks_value); |
| 56 | connectUiPair(pane, m_heap_label, m_heap_value); |
| 57 | connectUiPair(pane, m_total_label, m_total_value); |
| 58 | connectUiPair(pane, m_free_label, m_free_value); |
| 59 | connectGcButton(pane); |
| 60 | } |
| 61 | private void connectUiPair(Container pane, JComponent label, JComponent value) { |
| 62 | GridBagConstraints c = new GridBagConstraints(); |
| 63 | |
| 64 | c.weightx = 1.0; |
| 65 | c.anchor = GridBagConstraints.LINE_END; |
| 66 | pane.add(label, c); |
| 67 | |
| 68 | c.gridwidth = GridBagConstraints.REMAINDER; |
| 69 | c.anchor = GridBagConstraints.LINE_START; |
| 70 | value.setMinimumSize(new Dimension(100,100)); |
| 71 | pane.add(value, c); |
| 72 | |
| 73 | } |
| 74 | private void connectGcButton(Container pane) { |
| 75 | GridBagConstraints c = new GridBagConstraints(); |
| 76 | c.weightx = 1.0; |
| 77 | c.gridx = 1; |
| 78 | c.gridwidth = GridBagConstraints.REMAINDER; |
| 79 | c.anchor = GridBagConstraints.LINE_START; |
| 80 | |
| 81 | pane.add(m_gc_button, c); |
| 82 | } |
| 83 | public void onUpdateUi() { |
| 84 | System.out.println("onUpdateUi"); |
| 85 | long total_memory = Runtime.getRuntime().totalMemory(); |
| 86 | long free_memory = Runtime.getRuntime().freeMemory(); |
| 87 | long heap_memory = total_memory - free_memory; |
| 88 | |
| 89 | m_coheap_value.setText( |
| 90 | com.moesol.bindings.platform_sdk.component_services.MallocSpy.getAllocatedBytes() + " bytes"); |
| 91 | m_iunks_value.setText( |
| 92 | COM.getUnreleasedCount() + " inst"); |
| 93 | m_heap_value.setText((heap_memory / (1024 * 1024)) + " M"); |
| 94 | m_total_value.setText((total_memory / (1024 * 1024)) + "M"); |
| 95 | m_free_value.setText((free_memory / (1024 * 1024)) + "M"); |
| 96 | } |
| 97 | public void onHidden() { |
| 98 | System.out.println("onHidden"); |
| 99 | m_update_ui.stop(); |
| 100 | } |
| 101 | public void onShown() { |
| 102 | System.out.println("onShown"); |
| 103 | onUpdateUi(); |
| 104 | m_update_ui.start(); |
| 105 | } |
| 106 | public void onResized() { |
| 107 | boolean need_set_size = false; |
| 108 | Dimension size = getSize(); |
| 109 | if (size.width < m_min_size.width) { |
| 110 | size.width = m_min_size.width; |
| 111 | need_set_size = true; |
| 112 | } |
| 113 | if (size.height < m_min_size.height) { |
| 114 | size.height = m_min_size.height; |
| 115 | need_set_size = true; |
| 116 | } |
| 117 | if (need_set_size) { |
| 118 | setSize(size); |
| 119 | } |
| 120 | } |
| 121 | public void onGcPushed() { |
| 122 | System.out.println("gc"); |
| 123 | System.gc(); |
| 124 | } |
| 125 | |
| 126 | public static void main(String[] args) { |
| 127 | SystemStatsDialog frame = new SystemStatsDialog(); |
| 128 | frame.setVisible(true); |
| 129 | } |
| 130 | |
| 131 | private JLabel m_coheap_label = new JLabel("coheap: "); |
| 132 | private JLabel m_coheap_value = new JLabel("000000"); |
| 133 | private JLabel m_iunks_label = new JLabel("iunks: "); |
| 134 | private JLabel m_iunks_value = new JLabel("000000"); |
| 135 | private JLabel m_heap_label = new JLabel("heap: "); |
| 136 | private JLabel m_heap_value = new JLabel("000000"); |
| 137 | private JLabel m_total_label = new JLabel("total: "); |
| 138 | private JLabel m_total_value = new JLabel("000000"); |
| 139 | private JLabel m_free_label = new JLabel("free: "); |
| 140 | private JLabel m_free_value = new JLabel("000000"); |
| 141 | private JButton m_gc_button = new JButton("GC"); |
| 142 | private Dimension m_min_size; |
| 143 | |
| 144 | private javax.swing.Timer m_update_ui = |
| 145 | new javax.swing.Timer(1000, new ActionListener() { |
| 146 | public void actionPerformed(ActionEvent e) { |
| 147 | onUpdateUi(); |
| 148 | } |
| 149 | }); |
| 150 | private ComponentAdapter m_component_listener = new ComponentAdapter() { |
| 151 | public void componentResized(ComponentEvent e) { |
| 152 | onResized(); |
| 153 | } |
| 154 | public void componentShown(ComponentEvent e) { |
| 155 | onShown(); |
| 156 | } |
| 157 | public void componentHidden(ComponentEvent e) { |
| 158 | onHidden(); |
| 159 | } |
| 160 | }; |
| 161 | private WindowAdapter m_window_listener = new WindowAdapter() { |
| 162 | public void windowDeiconified(WindowEvent e) { |
| 163 | onShown(); |
| 164 | } |
| 165 | public void windowIconified(WindowEvent e) { |
| 166 | onHidden(); |
| 167 | } |
| 168 | }; |
| 169 | private ActionListener m_gc_action = new ActionListener() { |
| 170 | public void actionPerformed(ActionEvent e) { |
| 171 | onGcPushed(); |
| 172 | } |
| 173 | }; |
| 174 | } |