Source Code Cross Referenced for ProfilerResultViewer.java in  » IDE » tIDE » tide » profiler » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE » tIDE » tide.profiler 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package tide.profiler;
002:
003:        import snow.utils.DateUtils;
004:        import tide.execute.ProcessItem;
005:        import tide.execute.JProcess;
006:        import javax.swing.border.LineBorder;
007:        import java.awt.Color;
008:        import java.awt.FlowLayout;
009:        import tide.editor.MainEditorFrame;
010:        import snow.utils.gui.Icons;
011:        import snow.utils.gui.GUIUtils;
012:        import tide.execute.ExecutionOutputPanel;
013:        import snow.sortabletable.*;
014:        import snow.utils.storage.FileUtils;
015:        import snow.utils.StringUtils;
016:        import java.io.*;
017:        import javax.swing.*;
018:        import javax.swing.event.*;
019:        import java.awt.BorderLayout;
020:        import java.awt.Insets;
021:        import java.awt.EventQueue;
022:        import java.awt.event.*;
023:        import java.util.*;
024:
025:        /** Intended to be inserted in a tab of the output panels.
026:         *   Analyses (parse) a hprof file and shows it (sortabletable).
027:         *   Reads cpu and memory profiles, currently not the full dumps.
028:         *   only stores trace locations in a map => few memory requirements.
029:         */
030:        public final class ProfilerResultViewer extends JPanel {
031:            final JTable table = new JTable();
032:            ProfilerTableModel profilerTableModel;
033:            SortableTableModel sortableTableModel;
034:
035:            final List<PItem> items = new ArrayList<PItem>();
036:            final Map<Long, Long> posForTrace = new HashMap<Long, Long>();
037:
038:            final ExecutionOutputPanel tracePanel = new ExecutionOutputPanel(
039:                    false);
040:
041:            enum ProfType {
042:                CPU, DUMP, SITES, UNKNOWN
043:            }
044:
045:            private String[] COLUMN_NAMES = new String[] { "Rank", "Self [%]",
046:                    "Count", "Source" };
047:            private int[] COLUMN_PREFERED_SIZES = new int[] { 4, 4, 6, 45 };
048:
049:            private ProfType profType = ProfType.UNKNOWN;
050:
051:            private final JPanel progressContentPanel = new JPanel(
052:                    new BorderLayout(0, 0));
053:            private final JProgressBar progress = new JProgressBar();
054:
055:            private final JSplitPane splitPane;
056:            private final JPanel resultsContentPanel = new JPanel(
057:                    new BorderLayout(0, 0));
058:            final long fileDate;
059:
060:            private boolean fileReadDone = false;
061:            final JProcess proc;
062:
063:            public ProfilerResultViewer(final File file, final JProcess proc) {
064:                super (new BorderLayout());
065:
066:                this .proc = proc;
067:                fileDate = file.lastModified();
068:
069:                profilerTableModel = new ProfilerTableModel();
070:                sortableTableModel = new SortableTableModel(profilerTableModel);
071:                table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
072:
073:                splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
074:                        new JScrollPane(table), tracePanel);
075:                splitPane.setOneTouchExpandable(true);
076:                splitPane.setDividerLocation(200);
077:
078:                // center, the splitpane will come later, when loaded
079:
080:                add(progressContentPanel, BorderLayout.CENTER);
081:                JPanel progressPan = new JPanel();
082:                progressPan.add(progress);
083:                progressContentPanel.add(progressPan, BorderLayout.CENTER);
084:                progress.setIndeterminate(true);
085:                progress.setStringPainted(true);
086:                progress.setString("Loading profiler results...");
087:
088:                resultsContentPanel.add(splitPane, BorderLayout.CENTER);
089:
090:                MultiSearchPanel asp = new MultiSearchPanel("Filter: ", null,
091:                        sortableTableModel);
092:                JPanel pt = new JPanel();
093:                pt.setLayout(new BoxLayout(pt, BoxLayout.X_AXIS));
094:                pt.add(GUIUtils.wrapLeft(asp, 0));
095:                resultsContentPanel.add(pt, BorderLayout.NORTH);
096:
097:                JButton close = new JButton(Icons.sharedCross);
098:                close.setMargin(new Insets(0, 0, 0, 0));
099:                pt.add(Box.createHorizontalStrut(50));
100:                pt.add(close);
101:                close.addActionListener(new ActionListener() {
102:                    public void actionPerformed(ActionEvent ae) {
103:                        closeAndRemoveTab();
104:                    }
105:                });
106:
107:                table.getSelectionModel().addListSelectionListener(
108:                        new ListSelectionListener() {
109:                            public void valueChanged(ListSelectionEvent lse) {
110:                                if (lse.getValueIsAdjusting())
111:                                    return;
112:
113:                                int posView = table.getSelectedRow();
114:                                if (posView == -1) {
115:                                    tracePanel.doc.setText("no selection");
116:                                    return;
117:                                }
118:
119:                                int posModel = sortableTableModel
120:                                        .getIndexInUnsortedFromTablePos(posView);
121:                                if (posModel == -1) {
122:                                    if (!fileReadDone) {
123:                                        tracePanel.doc
124:                                                .setText("The file reading is not terminated... please retry later...");
125:                                    } else {
126:                                        tracePanel.doc
127:                                                .setText("no model pos for "
128:                                                        + posView);
129:                                    }
130:                                    return;
131:                                }
132:
133:                                PItem pi = items.get(posModel);
134:                                if (pi.trace == -1) {
135:                                    tracePanel.doc.setText("no trace");
136:                                    return;
137:                                }
138:
139:                                tracePanel.doc.setText(getStackTrace(file,
140:                                        pi.trace));
141:                                tracePanel.setCaret0();
142:
143:                            }
144:                        });
145:
146:                // Analyse the file !
147:                //
148:                final Thread af = new Thread() {
149:                    @Override
150:                    public void run() {
151:                        try {
152:                            analyse(file);
153:                        } catch (Exception e) {
154:                            e.printStackTrace();
155:                            // TODO: tell user...
156:                        }
157:
158:                    }
159:                };
160:                af.setName("Profiler result analysis");
161:                af.start();
162:
163:                // todo: offer killing analysis...
164:            }
165:
166:            public void installAsTab() {
167:                final JTabbedPane tp = MainEditorFrame.instance.outputPanels;
168:                String title = "Profiler result ("
169:                        + DateUtils.formatDateAndTimeHuman(fileDate) + ")";
170:                tp.addTab(title, this );
171:
172:                JPanel rp = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
173:                rp.setOpaque(false);
174:                rp.add(new JLabel(title));
175:                JButton cb = new JButton(new Icons.CrossIcon(8, 8, true));
176:                rp.add(cb);
177:                cb.setFocusPainted(false);
178:                cb.setMargin(new Insets(0, 0, 0, 0));
179:                cb.setBorder(new LineBorder(Color.lightGray, 1, true)); //null);
180:                cb.addActionListener(new ActionListener() {
181:                    public void actionPerformed(ActionEvent ae) {
182:                        tp.remove(ProfilerResultViewer.this );
183:                    }
184:                });
185:                tp.setTabComponentAt(tp.getTabCount() - 1, rp);
186:                tp.setSelectedIndex(tp.getTabCount() - 1);
187:            }
188:
189:            private void closeAndRemoveTab() {
190:                if (getParent() instanceof  JTabbedPane) {
191:                    JTabbedPane tp = (JTabbedPane) getParent();
192:                    tp.remove(ProfilerResultViewer.this );
193:                }
194:
195:                sortableTableModel.removeOldListeners();
196:                items.clear();
197:                posForTrace.clear();
198:            }
199:
200:            private String getStackTrace(File file, long str) {
201:                if (!posForTrace.containsKey(str))
202:                    return "TRACE " + str + " not found";
203:                long pos = this .posForTrace.get(str);
204:                StringBuilder sb = new StringBuilder();
205:                RandomAccessFile raf = null;
206:                try {
207:                    raf = new RandomAccessFile(file, "r");
208:                    raf.seek(pos);
209:                    String line;
210:                    wl: while ((line = raf.readLine()) != null) {
211:                        if (line.startsWith("\t"))
212:                            sb.append(line + "\n");
213:                        else {
214:                            break wl;
215:                        }
216:                    }
217:                } catch (Exception e) {
218:                    e.printStackTrace();
219:                } finally {
220:                    FileUtils.closeIgnoringExceptions(raf);
221:                }
222:
223:                return "\t" + (sb.toString().trim());
224:            }
225:
226:            /** Called in a worker thread.
227:             */
228:            private void analyse(final File file) {
229:                // RandomAccessFile is 10 times slower than a buffered file reader !
230:                RandomAccessFile raf = null;
231:                try {
232:                    raf = new RandomAccessFile(file, "r");
233:
234:                    // search the last line !
235:                    //
236:                    raf.seek(raf.length() - 100);
237:                    String line = "";
238:                    String type = null;
239:                    EventQueue.invokeLater(new Runnable() {
240:                        public void run() {
241:                            progress.setString("reading end tag...");
242:                        }
243:                    });
244:                    wl: while ((line = raf.readLine()) != null) {
245:                        //System.out.println(""+line);
246:                        if (line.endsWith("END")) // ex: CPU SAMPLES END
247:                        {
248:                            //System.out.println("Found: "+line);
249:                            type = line.substring(0, line.length() - 4);
250:                            break wl;
251:                        }
252:                    }
253:
254:                    if (type.startsWith("CPU")) {
255:                        profType = ProfType.CPU;
256:                    } else if (type.startsWith("SITES")) {
257:                        profType = ProfType.SITES;
258:                    } else if (type.startsWith("HEAP")) {
259:                        profType = ProfType.DUMP;
260:                        EventQueue.invokeLater(new Runnable() {
261:                            public void run() {
262:                                progress.setIndeterminate(false);
263:                                progress
264:                                        .setString("HEAP not supported => not analysed");
265:                            }
266:                        });
267:                        return;
268:                    } else {
269:                        //profType = ProfType.UNKNOWN;
270:                        /*final String ftype = type;
271:                        EventQueue.invokeLater(new Runnable() { public void run() {
272:                          progress.setIndeterminate(false);
273:                          progress.setString("Unknow type "+ftype+" => not analysed");
274:                        }});*/
275:                        throw new Exception("unknown hprof type " + type
276:                                + " found");
277:                    }
278:
279:                    if (type == null) {
280:                        throw new Exception("analysis type not found (at end)");
281:                    }
282:
283:                    // and now, from the beginning, look for the begin "tag".
284:                    EventQueue.invokeLater(new Runnable() {
285:                        public void run() {
286:                            progress.setString("seeking beginning tag...");
287:                        }
288:                    });
289:                    raf.seek(0);
290:                    String startToSearch = type + " BEGIN";
291:                    long posStart = -1;
292:                    wl: while ((line = raf.readLine()) != null) {
293:                        if (line.startsWith(startToSearch)) {
294:                            //System.out.println("FOUND: "+line);
295:                            posStart = raf.getFilePointer();
296:                            break wl;
297:                        }
298:                    }
299:
300:                    if (posStart < 0)
301:                        throw new Exception("Start position not found");
302:
303:                    // we are at start => parse
304:                    EventQueue.invokeLater(new Runnable() {
305:                        public void run() {
306:                            progress.setString("parse results...");
307:                        }
308:                    });
309:                    String endToReach = type + " END";
310:                    // skip he haders
311:                    raf.readLine();
312:                    wl: while ((line = raf.readLine()) != null) {
313:                        if (line.startsWith(endToReach))
314:                            break wl;
315:                        try {
316:                            items.add(new PItem(line));
317:                        } catch (Exception e) {
318:                            System.out.println("Error parsing prof line: "
319:                                    + line);
320:                        }
321:                    }
322:
323:                    installResultsGUIWhenRead();
324:
325:                    // store the traces positions
326:                    EventQueue.invokeLater(new Runnable() {
327:                        public void run() {
328:                            progress.setString("parse stacktraces...");
329:                        }
330:                    });
331:
332:                    raf.seek(0);
333:                    wl: while ((line = raf.readLine()) != null) {
334:                        if (line.startsWith("TRACE ")) {
335:                            String trl = StringUtils
336:                                    .extractFromFirstToNext_Excluded(line,
337:                                            "TRACE ", ":");
338:                            if (trl != null) {
339:                                long tr = Long.parseLong(trl.trim());
340:                                posForTrace.put(tr, raf.getFilePointer());
341:                            } else {
342:                                System.out.println("No trace in:" + line); // occurs in the help
343:                            }
344:                        }
345:                    }
346:
347:                    EventQueue.invokeLater(new Runnable() {
348:                        public void run() {
349:                            progress.setString("terminated...");
350:                        }
351:                    });
352:                    MainEditorFrame.debugOut("" + posForTrace.size()
353:                            + " traces found in " + file);
354:
355:                } catch (final Exception e) {
356:                    if (proc != null) {
357:                        ProcessItem pi = MainEditorFrame.instance.outputPanels.processesManager
358:                                .getProcess(proc);
359:                        if (pi != null) {
360:                            if (pi.hasBeenKilled) {
361:                                JOptionPane
362:                                        .showMessageDialog(
363:                                                null,
364:                                                "Error: the process has been killed."
365:                                                        + "\nOnly normally terminated programs gives HPROF data.",
366:                                                "Profiler analysis error",
367:                                                JOptionPane.ERROR_MESSAGE);
368:                                closeAndRemoveTab();
369:                                return;
370:                            }
371:                        }
372:                    }
373:
374:                    e.printStackTrace();
375:                    JOptionPane.showMessageDialog(null, "Error:"
376:                            + e.getMessage(), "Profiler analysis error",
377:                            JOptionPane.ERROR_MESSAGE);
378:                    closeAndRemoveTab();
379:                } finally {
380:                    FileUtils.closeIgnoringExceptions(raf);
381:                    fileReadDone = true;
382:                }
383:
384:                if (profType == ProfType.SITES) {
385:                    COLUMN_NAMES = new String[] { "Rank", "Self [%]",
386:                            "bytes(live)", "count(live)", "bytes(alloc)",
387:                            "count(alloc)", "Source" };
388:                    COLUMN_PREFERED_SIZES = new int[] { 4, 4, 6, 6, 6, 6, 45 };
389:                }
390:            }
391:
392:            private void installResultsGUIWhenRead() {
393:                EventQueue.invokeLater(new Runnable() {
394:                    public void run() {
395:                        remove(progressContentPanel);
396:                        invalidate();
397:                        add(resultsContentPanel, BorderLayout.CENTER);
398:                        updateUI();
399:                        repaint();
400:
401:                        table.setModel(sortableTableModel);
402:                        sortableTableModel.installGUI(table);
403:                        sortableTableModel.setAllColumnsVisible();
404:                        sortableTableModel.setPreferredColumnSizesFromModel();
405:
406:                        profilerTableModel.update();
407:                    }
408:                });
409:            }
410:
411:            class ProfilerTableModel extends FineGrainTableModel {
412:                public int getRowCount() {
413:                    return items.size();
414:                }
415:
416:                public int getColumnCount() {
417:                    return COLUMN_NAMES.length;
418:                }
419:
420:                public Object getValueAt(int row, int col) {
421:                    if (row < 0)
422:                        return "bad row:" + row;
423:                    if (row >= items.size())
424:                        return "bad row:" + row;
425:
426:                    PItem pi = items.get(row);
427:                    if (profType == ProfType.CPU) {
428:                        if (col == 0)
429:                            return pi.rank;
430:                        if (col == 1)
431:                            return pi.self;
432:                        if (col == 2)
433:                            return pi.count;
434:                        if (col == 3)
435:                            return pi.name;
436:                    } else {
437:                        if (col == 0)
438:                            return pi.rank;
439:                        if (col == 1)
440:                            return pi.self;
441:                        if (col == 2)
442:                            return pi.bytes1;
443:                        if (col == 3)
444:                            return pi.count1;
445:                        if (col == 4)
446:                            return pi.bytes2;
447:                        if (col == 5)
448:                            return pi.count2;
449:                        if (col == 6)
450:                            return pi.name;
451:                    }
452:                    return "?";
453:                }
454:
455:                public void update() {
456:                    fireTableDataChanged();
457:                    fireTableModelHasChanged();
458:                }
459:
460:                @Override
461:                public String getColumnName(int column) {
462:                    if (column >= 0 && column < COLUMN_NAMES.length)
463:                        return COLUMN_NAMES[column];
464:                    return "??";
465:                }
466:
467:                @Override
468:                public int getPreferredColumnWidth(int column) {
469:                    if (column >= 0 && column < COLUMN_PREFERED_SIZES.length)
470:                        return COLUMN_PREFERED_SIZES[column];
471:                    return -1;
472:                }
473:            }
474:
475:            class PItem {
476:                int rank, count;
477:                long trace = -1;
478:                double self;
479:                //double cummulated;
480:                String name;
481:                long bytes1, bytes2;
482:                int count1, count2;
483:
484:                public PItem(String line) {
485:                    Scanner sc = new Scanner(line);
486:
487:                    rank = sc.nextInt();
488:                    String n = sc.next();
489:                    self = Double.parseDouble(n.substring(0, n.length() - 1));
490:                    n = sc.next();
491:                    //cummulated = Double.parseDouble(n.substring(0,n.length()-1));
492:                    if (profType == ProfType.CPU) {
493:                        count = sc.nextInt();
494:
495:                        trace = sc.nextLong();
496:                        name = sc.next();
497:                    } else if (profType == ProfType.SITES) {
498:                        bytes1 = sc.nextLong();
499:                        count1 = sc.nextInt();
500:                        bytes2 = sc.nextLong();
501:                        count2 = sc.nextInt();
502:                        trace = sc.nextLong();
503:                        name = sc.next();
504:                    }
505:                }
506:            }
507:        }
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