| #!/usr/bin/env python3 |
| # |
| # Copyright (C) 2015 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| """Simpleperf gui reporter: provide gui interface for simpleperf report command. |
| |
| There are two ways to use gui reporter. One way is to pass it a report file |
| generated by simpleperf report command, and reporter will display it. The |
| other ways is to pass it any arguments you want to use when calling |
| simpleperf report command. The reporter will call `simpleperf report` to |
| generate report file, and display it. |
| """ |
| |
| import os |
| import os.path |
| import re |
| import subprocess |
| import sys |
| |
| try: |
| from tkinter import * |
| from tkinter.font import Font |
| from tkinter.ttk import * |
| except ImportError: |
| from Tkinter import * |
| from tkFont import Font |
| from ttk import * |
| |
| from simpleperf_utils import * |
| |
| PAD_X = 3 |
| PAD_Y = 3 |
| |
| |
| class CallTreeNode(object): |
| |
| """Representing a node in call-graph.""" |
| |
| def __init__(self, percentage, function_name): |
| self.percentage = percentage |
| self.call_stack = [function_name] |
| self.children = [] |
| |
| def add_call(self, function_name): |
| self.call_stack.append(function_name) |
| |
| def add_child(self, node): |
| self.children.append(node) |
| |
| def __str__(self): |
| strs = self.dump() |
| return '\n'.join(strs) |
| |
| def dump(self): |
| strs = [] |
| strs.append('CallTreeNode percentage = %.2f' % self.percentage) |
| for function_name in self.call_stack: |
| strs.append(' %s' % function_name) |
| for child in self.children: |
| child_strs = child.dump() |
| strs.extend([' ' + x for x in child_strs]) |
| return strs |
| |
| |
| class ReportItem(object): |
| |
| """Representing one item in report, may contain a CallTree.""" |
| |
| def __init__(self, raw_line): |
| self.raw_line = raw_line |
| self.call_tree = None |
| |
| def __str__(self): |
| strs = [] |
| strs.append('ReportItem (raw_line %s)' % self.raw_line) |
| if self.call_tree is not None: |
| strs.append('%s' % self.call_tree) |
| return '\n'.join(strs) |
| |
| |
| class EventReport(object): |
| |
| """Representing report for one event attr.""" |
| |
| def __init__(self, common_report_context): |
| self.context = common_report_context[:] |
| self.title_line = None |
| self.report_items = [] |
| |
| |
| def parse_event_reports(lines): |
| # Parse common report context |
| common_report_context = [] |
| line_id = 0 |
| while line_id < len(lines): |
| line = lines[line_id] |
| if not line or line.find('Event:') == 0: |
| break |
| common_report_context.append(line) |
| line_id += 1 |
| |
| event_reports = [] |
| in_report_context = True |
| cur_event_report = EventReport(common_report_context) |
| cur_report_item = None |
| call_tree_stack = {} |
| vertical_columns = [] |
| last_node = None |
| |
| has_skipped_callgraph = False |
| |
| for line in lines[line_id:]: |
| if not line: |
| in_report_context = not in_report_context |
| if in_report_context: |
| cur_event_report = EventReport(common_report_context) |
| continue |
| |
| if in_report_context: |
| cur_event_report.context.append(line) |
| if line.find('Event:') == 0: |
| event_reports.append(cur_event_report) |
| continue |
| |
| if cur_event_report.title_line is None: |
| cur_event_report.title_line = line |
| elif not line[0].isspace(): |
| cur_report_item = ReportItem(line) |
| cur_event_report.report_items.append(cur_report_item) |
| # Each report item can have different column depths. |
| vertical_columns = [] |
| else: |
| for i in range(len(line)): |
| if line[i] == '|': |
| if not vertical_columns or vertical_columns[-1] < i: |
| vertical_columns.append(i) |
| |
| if not line.strip('| \t'): |
| continue |
| if 'skipped in brief callgraph mode' in line: |
| has_skipped_callgraph = True |
| continue |
| |
| if line.find('-') == -1: |
| line = line.strip('| \t') |
| function_name = line |
| last_node.add_call(function_name) |
| else: |
| pos = line.find('-') |
| depth = -1 |
| for i in range(len(vertical_columns)): |
| if pos >= vertical_columns[i]: |
| depth = i |
| assert depth != -1 |
| |
| line = line.strip('|- \t') |
| m = re.search(r'^([\d\.]+)%[-\s]+(.+)$', line) |
| if m: |
| percentage = float(m.group(1)) |
| function_name = m.group(2) |
| else: |
| percentage = 100.0 |
| function_name = line |
| |
| node = CallTreeNode(percentage, function_name) |
| if depth == 0: |
| cur_report_item.call_tree = node |
| else: |
| call_tree_stack[depth - 1].add_child(node) |
| call_tree_stack[depth] = node |
| last_node = node |
| |
| if has_skipped_callgraph: |
| log_warning('some callgraphs are skipped in brief callgraph mode') |
| |
| return event_reports |
| |
| |
| class ReportWindow(object): |
| |
| """A window used to display report file.""" |
| |
| def __init__(self, main, report_context, title_line, report_items): |
| frame = Frame(main) |
| frame.pack(fill=BOTH, expand=1) |
| |
| font = Font(family='courier', size=12) |
| |
| # Report Context |
| for line in report_context: |
| label = Label(frame, text=line, font=font) |
| label.pack(anchor=W, padx=PAD_X, pady=PAD_Y) |
| |
| # Space |
| label = Label(frame, text='', font=font) |
| label.pack(anchor=W, padx=PAD_X, pady=PAD_Y) |
| |
| # Title |
| label = Label(frame, text=' ' + title_line, font=font) |
| label.pack(anchor=W, padx=PAD_X, pady=PAD_Y) |
| |
| # Report Items |
| report_frame = Frame(frame) |
| report_frame.pack(fill=BOTH, expand=1) |
| |
| yscrollbar = Scrollbar(report_frame) |
| yscrollbar.pack(side=RIGHT, fill=Y) |
| xscrollbar = Scrollbar(report_frame, orient=HORIZONTAL) |
| xscrollbar.pack(side=BOTTOM, fill=X) |
| |
| tree = Treeview(report_frame, columns=[title_line], show='') |
| tree.pack(side=LEFT, fill=BOTH, expand=1) |
| tree.tag_configure('set_font', font=font) |
| |
| tree.config(yscrollcommand=yscrollbar.set) |
| yscrollbar.config(command=tree.yview) |
| tree.config(xscrollcommand=xscrollbar.set) |
| xscrollbar.config(command=tree.xview) |
| |
| self.display_report_items(tree, report_items) |
| |
| def display_report_items(self, tree, report_items): |
| for report_item in report_items: |
| prefix_str = '+ ' if report_item.call_tree is not None else ' ' |
| id = tree.insert( |
| '', |
| 'end', |
| None, |
| values=[ |
| prefix_str + |
| report_item.raw_line], |
| tag='set_font') |
| if report_item.call_tree is not None: |
| self.display_call_tree(tree, id, report_item.call_tree, 1) |
| |
| def display_call_tree(self, tree, parent_id, node, indent): |
| id = parent_id |
| indent_str = ' ' * indent |
| |
| if node.percentage != 100.0: |
| percentage_str = '%.2f%% ' % node.percentage |
| else: |
| percentage_str = '' |
| |
| for i in range(len(node.call_stack)): |
| s = indent_str |
| s += '+ ' if node.children and i == len(node.call_stack) - 1 else ' ' |
| s += percentage_str if i == 0 else ' ' * len(percentage_str) |
| s += node.call_stack[i] |
| child_open = False if i == len(node.call_stack) - 1 and indent > 1 else True |
| id = tree.insert(id, 'end', None, values=[s], open=child_open, |
| tag='set_font') |
| |
| for child in node.children: |
| self.display_call_tree(tree, id, child, indent + 1) |
| |
| |
| def display_report_file(report_file, self_kill_after_sec): |
| fh = open(report_file, 'r') |
| lines = fh.readlines() |
| fh.close() |
| |
| lines = [x.rstrip() for x in lines] |
| event_reports = parse_event_reports(lines) |
| |
| if event_reports: |
| root = Tk() |
| for i in range(len(event_reports)): |
| report = event_reports[i] |
| parent = root if i == 0 else Toplevel(root) |
| ReportWindow(parent, report.context, report.title_line, report.report_items) |
| if self_kill_after_sec: |
| root.after(self_kill_after_sec * 1000, lambda: root.destroy()) |
| root.mainloop() |
| |
| |
| def call_simpleperf_report(args, show_gui, self_kill_after_sec): |
| simpleperf_path = get_host_binary_path('simpleperf') |
| if not show_gui: |
| subprocess.check_call([simpleperf_path, 'report'] + args) |
| else: |
| report_file = 'perf.report' |
| subprocess.check_call([simpleperf_path, 'report', '--full-callgraph'] + args + |
| ['-o', report_file]) |
| display_report_file(report_file, self_kill_after_sec=self_kill_after_sec) |
| |
| |
| def get_simpleperf_report_help_msg(): |
| simpleperf_path = get_host_binary_path('simpleperf') |
| args = [simpleperf_path, 'report', '-h'] |
| proc = subprocess.Popen(args, stdout=subprocess.PIPE) |
| (stdoutdata, _) = proc.communicate() |
| stdoutdata = bytes_to_str(stdoutdata) |
| return stdoutdata[stdoutdata.find('\n') + 1:] |
| |
| |
| def main(): |
| self_kill_after_sec = 0 |
| args = sys.argv[1:] |
| if args and args[0] == "--self-kill-for-testing": |
| self_kill_after_sec = 1 |
| args = args[1:] |
| if len(args) == 1 and os.path.isfile(args[0]): |
| display_report_file(args[0], self_kill_after_sec=self_kill_after_sec) |
| |
| i = 0 |
| args_for_report_cmd = [] |
| show_gui = False |
| while i < len(args): |
| if args[i] == '-h' or args[i] == '--help': |
| print('report.py A python wrapper for simpleperf report command.') |
| print('Options supported by simpleperf report command:') |
| print(get_simpleperf_report_help_msg()) |
| print('\nOptions supported by report.py:') |
| print('--gui Show report result in a gui window.') |
| print('\nIt also supports showing a report generated by simpleperf report cmd:') |
| print('\n python report.py report_file') |
| sys.exit(0) |
| elif args[i] == '--gui': |
| show_gui = True |
| i += 1 |
| else: |
| args_for_report_cmd.append(args[i]) |
| i += 1 |
| |
| call_simpleperf_report(args_for_report_cmd, show_gui, self_kill_after_sec) |
| |
| |
| if __name__ == '__main__': |
| main() |
