| 1 | /* |
| 2 | * Copyright 2008 Eric Caspole |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this |
| 5 | * file except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under |
| 10 | * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package net.sf.madmap; |
| 16 | |
| 17 | import java.io.*; |
| 18 | import java.util.*; |
| 19 | import javax.swing.*; |
| 20 | |
| 21 | |
| 22 | public class RetainedHeapTableModel extends MadmapTableModel { |
| 23 | |
| 24 | ArrayList _objects; |
| 25 | long _retSizes[]; |
| 26 | boolean _leakGuesses[]; |
| 27 | long _totalLiveSize; |
| 28 | int _rows; |
| 29 | JTextArea _retLog; |
| 30 | |
| 31 | private String[] columnNames = { |
| 32 | "Object Type", |
| 33 | "Object Address", |
| 34 | "Leak Guess?", |
| 35 | "Retained Size", |
| 36 | "Pct of Retained Size" |
| 37 | }; |
| 38 | |
| 39 | private Class[] columnType = { |
| 40 | (java.lang.Class)((new String("")).getClass()), |
| 41 | (java.lang.Class)((new String("")).getClass()), |
| 42 | (java.lang.Class)((new String("")).getClass()), |
| 43 | (java.lang.Class)((new Long(0)).getClass()), |
| 44 | (java.lang.Class)((new Double(0.0)).getClass()) |
| 45 | }; |
| 46 | |
| 47 | public RetainedHeapTableModel( Madmap m, ArrayList objs, long liveSize, JTextArea log ) { |
| 48 | super(m); |
| 49 | _objects = objs; |
| 50 | _rows = _objects.size(); |
| 51 | _retSizes = new long[_rows]; |
| 52 | _leakGuesses = new boolean[_rows]; |
| 53 | |
| 54 | // record the ret size here in a list because the object field will |
| 55 | // be reused for other calculations |
| 56 | for( int i = 0; i < _rows; i++ ) { |
| 57 | _retSizes[i] = ((HprofHeapCollectable)_objects.get(i)).getRetainedSize(); |
| 58 | HprofHeapCollectable curr = (HprofHeapCollectable)_objects.get(i); |
| 59 | assert (curr != null) : "curr obj is null in retained obj input array" ; |
| 60 | Boolean b = (Boolean) getController().getGuesses().get(curr.addr()); |
| 61 | if (( b != null ) && ( b == true )) { |
| 62 | _leakGuesses[i] = true; |
| 63 | } else { |
| 64 | _leakGuesses[i] = false; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | _totalLiveSize = liveSize; |
| 69 | _retLog = log; |
| 70 | } |
| 71 | |
| 72 | public Class getColumnClass(int c) { |
| 73 | return columnType[c]; |
| 74 | } |
| 75 | |
| 76 | public String getColumnName(int col) { |
| 77 | return columnNames[col]; |
| 78 | } |
| 79 | |
| 80 | public int getColumnCount() { return columnNames.length; } |
| 81 | public int getRowCount() { return _rows; } |
| 82 | |
| 83 | public JTextArea getLog() { return _retLog; } |
| 84 | |
| 85 | /** |
| 86 | * Returns the vector containing the strings of the allocation stack trace recorded in the hprof file. |
| 87 | * <p> |
| 88 | * Retrieves the object from the list of objects shown in the table, then retrieve the stack trace |
| 89 | * vector from the object. |
| 90 | * |
| 91 | * @param row the row selected by the user in the retained heap table |
| 92 | * |
| 93 | */ |
| 94 | public Vector getStack(int row) { |
| 95 | //HprofHeapCollectable hk = (HprofHeapCollectable)_objects.get(row); |
| 96 | HprofHeapAllocation hk = (HprofHeapAllocation)_objects.get(row); |
| 97 | int stackId = hk.getStackTrace(); |
| 98 | if ( stackId != 0 ) { |
| 99 | HprofStackTraceData std = (HprofStackTraceData) getController().getStackTraces().get(stackId); |
| 100 | Vector stk = null; |
| 101 | if ( std != null ) { |
| 102 | stk = std.getStackVector(); |
| 103 | } |
| 104 | return stk; |
| 105 | } else { |
| 106 | return null; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Retrieves the object from the list of objects shown in the table |
| 112 | * |
| 113 | * @param row the row selected by the user in the retained heap table |
| 114 | * |
| 115 | */ |
| 116 | public String childrenSummary(int row) { |
| 117 | HprofHeapCollectable hk = (HprofHeapCollectable)_objects.get(row); |
| 118 | return hk.toString(); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | public Object getValueAt(int row, int col) { |
| 123 | Iterator<HprofHeapAllocation> ihoc3 = _objects.iterator(); |
| 124 | int i = 0; |
| 125 | |
| 126 | while( ihoc3.hasNext() ) { |
| 127 | HprofHeapAllocation hk = ihoc3.next(); |
| 128 | |
| 129 | if ( i == row ) { |
| 130 | if ( col == 0 ) { |
| 131 | HprofThreadData thd = null; |
| 132 | // Print the thread name as a convenience to the user, it is in the thread record |
| 133 | if ( hk.className().equals("java.lang.Thread") ) { |
| 134 | thd = (HprofThreadData) getController().getThreads().get( (int) hk.addr() ); |
| 135 | if ( thd != null ) { |
| 136 | return new String( hk.className() + " [ " + thd.name() + " ]" ); |
| 137 | } |
| 138 | } |
| 139 | return new String( hk.className() ); |
| 140 | } else if ( col == 1 ) { |
| 141 | return new String( Long.toHexString(hk.addr()) ); |
| 142 | } else if ( col == 2 ) { |
| 143 | if ( _leakGuesses[i] == true ) { |
| 144 | return "Yes"; |
| 145 | } else { |
| 146 | return null; |
| 147 | } |
| 148 | } else if ( col == 3 ) { |
| 149 | return _retSizes[i]; |
| 150 | } else if ( col == 4 ) { |
| 151 | long rs = _retSizes[i]; |
| 152 | double pctLiveSize = ((double) rs / (double) _totalLiveSize) * (double)100.0; |
| 153 | return pctLiveSize; |
| 154 | } |
| 155 | } |
| 156 | i += 1; |
| 157 | } |
| 158 | |
| 159 | assert true == false : "Should not reach here!" ; |
| 160 | return null; |
| 161 | } |
| 162 | }; |