perf scripts python: exported-sql-viewer.py: Add call tree

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exported-sql-viewer.py

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tools/perf/scripts/python/exported-sql-viewer.py

··· 688 688 ids.insert(0, query.value(1)) 689 689 return ids 690 690 691 + # Call tree data model level 2+ item base 692 + 693 + class CallTreeLevelTwoPlusItemBase(CallGraphLevelItemBase): 694 + 695 + def __init__(self, glb, row, comm_id, thread_id, calls_id, time, branch_count, parent_item): 696 + super(CallTreeLevelTwoPlusItemBase, self).__init__(glb, row, parent_item) 697 + self.comm_id = comm_id 698 + self.thread_id = thread_id 699 + self.calls_id = calls_id 700 + self.branch_count = branch_count 701 + self.time = time 702 + 703 + def Select(self): 704 + self.query_done = True; 705 + if self.calls_id == 0: 706 + comm_thread = " AND comm_id = " + str(self.comm_id) + " AND thread_id = " + str(self.thread_id) 707 + else: 708 + comm_thread = "" 709 + query = QSqlQuery(self.glb.db) 710 + QueryExec(query, "SELECT calls.id, name, short_name, call_time, return_time - call_time, branch_count" 711 + " FROM calls" 712 + " INNER JOIN call_paths ON calls.call_path_id = call_paths.id" 713 + " INNER JOIN symbols ON call_paths.symbol_id = symbols.id" 714 + " INNER JOIN dsos ON symbols.dso_id = dsos.id" 715 + " WHERE calls.parent_id = " + str(self.calls_id) + comm_thread + 716 + " ORDER BY call_time, calls.id") 717 + while query.next(): 718 + child_item = CallTreeLevelThreeItem(self.glb, self.child_count, self.comm_id, self.thread_id, query.value(0), query.value(1), query.value(2), query.value(3), int(query.value(4)), int(query.value(5)), self) 719 + self.child_items.append(child_item) 720 + self.child_count += 1 721 + 722 + # Call tree data model level three item 723 + 724 + class CallTreeLevelThreeItem(CallTreeLevelTwoPlusItemBase): 725 + 726 + def __init__(self, glb, row, comm_id, thread_id, calls_id, name, dso, count, time, branch_count, parent_item): 727 + super(CallTreeLevelThreeItem, self).__init__(glb, row, comm_id, thread_id, calls_id, time, branch_count, parent_item) 728 + dso = dsoname(dso) 729 + self.data = [ name, dso, str(count), str(time), PercentToOneDP(time, parent_item.time), str(branch_count), PercentToOneDP(branch_count, parent_item.branch_count) ] 730 + self.dbid = calls_id 731 + 732 + # Call tree data model level two item 733 + 734 + class CallTreeLevelTwoItem(CallTreeLevelTwoPlusItemBase): 735 + 736 + def __init__(self, glb, row, comm_id, thread_id, pid, tid, parent_item): 737 + super(CallTreeLevelTwoItem, self).__init__(glb, row, comm_id, thread_id, 0, 0, 0, parent_item) 738 + self.data = [str(pid) + ":" + str(tid), "", "", "", "", "", ""] 739 + self.dbid = thread_id 740 + 741 + def Select(self): 742 + super(CallTreeLevelTwoItem, self).Select() 743 + for child_item in self.child_items: 744 + self.time += child_item.time 745 + self.branch_count += child_item.branch_count 746 + for child_item in self.child_items: 747 + child_item.data[4] = PercentToOneDP(child_item.time, self.time) 748 + child_item.data[6] = PercentToOneDP(child_item.branch_count, self.branch_count) 749 + 750 + # Call tree data model level one item 751 + 752 + class CallTreeLevelOneItem(CallGraphLevelItemBase): 753 + 754 + def __init__(self, glb, row, comm_id, comm, parent_item): 755 + super(CallTreeLevelOneItem, self).__init__(glb, row, parent_item) 756 + self.data = [comm, "", "", "", "", "", ""] 757 + self.dbid = comm_id 758 + 759 + def Select(self): 760 + self.query_done = True; 761 + query = QSqlQuery(self.glb.db) 762 + QueryExec(query, "SELECT thread_id, pid, tid" 763 + " FROM comm_threads" 764 + " INNER JOIN threads ON thread_id = threads.id" 765 + " WHERE comm_id = " + str(self.dbid)) 766 + while query.next(): 767 + child_item = CallTreeLevelTwoItem(self.glb, self.child_count, self.dbid, query.value(0), query.value(1), query.value(2), self) 768 + self.child_items.append(child_item) 769 + self.child_count += 1 770 + 771 + # Call tree data model root item 772 + 773 + class CallTreeRootItem(CallGraphLevelItemBase): 774 + 775 + def __init__(self, glb): 776 + super(CallTreeRootItem, self).__init__(glb, 0, None) 777 + self.dbid = 0 778 + self.query_done = True; 779 + query = QSqlQuery(glb.db) 780 + QueryExec(query, "SELECT id, comm FROM comms") 781 + while query.next(): 782 + if not query.value(0): 783 + continue 784 + child_item = CallTreeLevelOneItem(glb, self.child_count, query.value(0), query.value(1), self) 785 + self.child_items.append(child_item) 786 + self.child_count += 1 787 + 788 + # Call Tree data model 789 + 790 + class CallTreeModel(CallGraphModelBase): 791 + 792 + def __init__(self, glb, parent=None): 793 + super(CallTreeModel, self).__init__(glb, parent) 794 + 795 + def GetRoot(self): 796 + return CallTreeRootItem(self.glb) 797 + 798 + def columnCount(self, parent=None): 799 + return 7 800 + 801 + def columnHeader(self, column): 802 + headers = ["Call Path", "Object", "Call Time", "Time (ns) ", "Time (%) ", "Branch Count ", "Branch Count (%) "] 803 + return headers[column] 804 + 805 + def columnAlignment(self, column): 806 + alignment = [ Qt.AlignLeft, Qt.AlignLeft, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight ] 807 + return alignment[column] 808 + 809 + def DoFindSelect(self, query, match): 810 + QueryExec(query, "SELECT calls.id, comm_id, thread_id" 811 + " FROM calls" 812 + " INNER JOIN call_paths ON calls.call_path_id = call_paths.id" 813 + " INNER JOIN symbols ON call_paths.symbol_id = symbols.id" 814 + " WHERE symbols.name" + match + 815 + " ORDER BY comm_id, thread_id, call_time, calls.id") 816 + 817 + def FindPath(self, query): 818 + # Turn the query result into a list of ids that the tree view can walk 819 + # to open the tree at the right place. 820 + ids = [] 821 + parent_id = query.value(0) 822 + while parent_id: 823 + ids.insert(0, parent_id) 824 + q2 = QSqlQuery(self.glb.db) 825 + QueryExec(q2, "SELECT parent_id" 826 + " FROM calls" 827 + " WHERE id = " + str(parent_id)) 828 + if not q2.next(): 829 + break 830 + parent_id = q2.value(0) 831 + ids.insert(0, query.value(2)) 832 + ids.insert(0, query.value(1)) 833 + return ids 834 + 691 835 # Vertical widget layout 692 836 693 837 class VBox(): ··· 915 771 self.setWidget(self.vbox.Widget()) 916 772 917 773 AddSubWindow(glb.mainwindow.mdi_area, self, "Context-Sensitive Call Graph") 774 + 775 + # Call tree window 776 + 777 + class CallTreeWindow(TreeWindowBase): 778 + 779 + def __init__(self, glb, parent=None): 780 + super(CallTreeWindow, self).__init__(parent) 781 + 782 + self.model = LookupCreateModel("Call Tree", lambda x=glb: CallTreeModel(x)) 783 + 784 + self.view = QTreeView() 785 + self.view.setModel(self.model) 786 + 787 + for c, w in ((0, 230), (1, 100), (2, 100), (3, 70), (4, 70), (5, 100)): 788 + self.view.setColumnWidth(c, w) 789 + 790 + self.find_bar = FindBar(self, self) 791 + 792 + self.vbox = VBox(self.view, self.find_bar.Widget()) 793 + 794 + self.setWidget(self.vbox.Widget()) 795 + 796 + AddSubWindow(glb.mainwindow.mdi_area, self, "Call Tree") 918 797 919 798 # Child data item finder 920 799 ··· 2057 1890 2058 1891 # Is a table selectable 2059 1892 2060 - def IsSelectable(db, table): 1893 + def IsSelectable(db, table, sql = ""): 2061 1894 query = QSqlQuery(db) 2062 1895 try: 2063 - QueryExec(query, "SELECT * FROM " + table + " LIMIT 1") 1896 + QueryExec(query, "SELECT * FROM " + table + " " + sql + " LIMIT 1") 2064 1897 except: 2065 1898 return False 2066 1899 return True ··· 2469 2302 </style> 2470 2303 <p class=c1><a href=#reports>1. Reports</a></p> 2471 2304 <p class=c2><a href=#callgraph>1.1 Context-Sensitive Call Graph</a></p> 2472 - <p class=c2><a href=#allbranches>1.2 All branches</a></p> 2473 - <p class=c2><a href=#selectedbranches>1.3 Selected branches</a></p> 2474 - <p class=c2><a href=#topcallsbyelapsedtime>1.4 Top calls by elapsed time</a></p> 2305 + <p class=c2><a href=#calltree>1.2 Call Tree</a></p> 2306 + <p class=c2><a href=#allbranches>1.3 All branches</a></p> 2307 + <p class=c2><a href=#selectedbranches>1.4 Selected branches</a></p> 2308 + <p class=c2><a href=#topcallsbyelapsedtime>1.5 Top calls by elapsed time</a></p> 2475 2309 <p class=c1><a href=#tables>2. Tables</a></p> 2476 2310 <h1 id=reports>1. Reports</h1> 2477 2311 <h2 id=callgraph>1.1 Context-Sensitive Call Graph</h2> ··· 2508 2340 <h3>Find</h3> 2509 2341 Ctrl-F displays a Find bar which finds function names by either an exact match or a pattern match. 2510 2342 The pattern matching symbols are ? for any character and * for zero or more characters. 2511 - <h2 id=allbranches>1.2 All branches</h2> 2343 + <h2 id=calltree>1.2 Call Tree</h2> 2344 + The Call Tree report is very similar to the Context-Sensitive Call Graph, but the data is not aggregated. 2345 + Also the 'Count' column, which would be always 1, is replaced by the 'Call Time'. 2346 + <h2 id=allbranches>1.3 All branches</h2> 2512 2347 The All branches report displays all branches in chronological order. 2513 2348 Not all data is fetched immediately. More records can be fetched using the Fetch bar provided. 2514 2349 <h3>Disassembly</h3> ··· 2537 2366 Ctrl-F displays a Find bar which finds substrings by either an exact match or a regular expression match. 2538 2367 Refer to Python documentation for the regular expression syntax. 2539 2368 All columns are searched, but only currently fetched rows are searched. 2540 - <h2 id=selectedbranches>1.3 Selected branches</h2> 2369 + <h2 id=selectedbranches>1.4 Selected branches</h2> 2541 2370 This is the same as the <a href=#allbranches>All branches</a> report but with the data reduced 2542 2371 by various selection criteria. A dialog box displays available criteria which are AND'ed together. 2543 - <h3>1.3.1 Time ranges</h3> 2372 + <h3>1.4.1 Time ranges</h3> 2544 2373 The time ranges hint text shows the total time range. Relative time ranges can also be entered in 2545 2374 ms, us or ns. Also, negative values are relative to the end of trace. Examples: 2546 2375 <pre> ··· 2551 2380 -10ms- The last 10ms 2552 2381 </pre> 2553 2382 N.B. Due to the granularity of timestamps, there could be no branches in any given time range. 2554 - <h2 id=topcallsbyelapsedtime>1.4 Top calls by elapsed time</h2> 2383 + <h2 id=topcallsbyelapsedtime>1.5 Top calls by elapsed time</h2> 2555 2384 The Top calls by elapsed time report displays calls in descending order of time elapsed between when the function was called and when it returned. 2556 2385 The data is reduced by various selection criteria. A dialog box displays available criteria which are AND'ed together. 2557 2386 If not all data is fetched, a Fetch bar is provided. Ctrl-F displays a Find bar. ··· 2687 2516 if IsSelectable(glb.db, "calls"): 2688 2517 reports_menu.addAction(CreateAction("Context-Sensitive Call &Graph", "Create a new window containing a context-sensitive call graph", self.NewCallGraph, self)) 2689 2518 2519 + if IsSelectable(glb.db, "calls", "WHERE parent_id >= 0"): 2520 + reports_menu.addAction(CreateAction("Call &Tree", "Create a new window containing a call tree", self.NewCallTree, self)) 2521 + 2690 2522 self.EventMenu(GetEventList(glb.db), reports_menu) 2691 2523 2692 2524 if IsSelectable(glb.db, "calls"): ··· 2749 2575 2750 2576 def NewCallGraph(self): 2751 2577 CallGraphWindow(self.glb, self) 2578 + 2579 + def NewCallTree(self): 2580 + CallTreeWindow(self.glb, self) 2752 2581 2753 2582 def NewTopCalls(self): 2754 2583 dialog = TopCallsDialog(self.glb, self)

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