#!/usr/bin/env?python

#?Copyright?（c）?2011?The?Chromium?Authors.?All?rights?reserved.
#?Use?of?this?source?code?is?governed?by?a?BSD-style?license?that?can?be
#?found?in?the?LICENSE?file.

“““Android?system-wide?tracing?utility.

This?is?a?tool?for?capturing?a?trace?that?includes?data?from?both?userland?and
the?kernel.??It?creates?an?HTML?file?for?visualizing?the?trace.
“““

import?errno?optparse?os?select?subprocess?sys?time?zlib

#?This?list?is?based?on?the?tags?in?frameworks/native/include/utils/Trace.h.
trace_tag_bits?=?{
??‘gfx‘:??????1<<1
??‘input‘:????1<<2
??‘view‘:?????1<<3
??‘webview‘:??1<<4
??‘wm‘:???????1<<5
??‘a(chǎn)m‘:???????1<<6
??‘sync‘:?????1<<7
??‘a(chǎn)udio‘:????1<<8
??‘video‘:????1<<9
??‘camera‘:???1<<10
}

flattened_html_file?=?‘systrace_trace_viewer.html‘

def?add_adb_serial（command?serial）:
??if?serial?!=?None:
????command.insert（1?serial）
????command.insert（1?‘-s‘）

def?main（）:
??parser?=?optparse.OptionParser（）
??parser.add_option（‘-o‘?dest=‘output_file‘?help=‘write?HTML?to?FILE‘
????????????????????default=‘trace.html‘?metavar=‘FILE‘）
??parser.add_option（‘-t‘?‘--time‘?dest=‘trace_time‘?type=‘int‘
????????????????????help=‘trace?for?N?seconds‘?metavar=‘N‘）
??parser.add_option（‘-b‘?‘--buf-size‘?dest=‘trace_buf_size‘?type=‘int‘
????????????????????help=‘use?a?trace?buffer?size?of?N?KB‘?metavar=‘N‘）
??parser.add_option（‘-d‘?‘--disk‘?dest=‘trace_disk‘?default=False
????????????????????action=‘store_true‘?help=‘trace?disk?I/O?（requires?root）‘）
??parser.add_option（‘-f‘?‘--cpu-freq‘?dest=‘trace_cpu_freq‘?default=False
????????????????????action=‘store_true‘?help=‘trace?CPU?frequency?changes‘）
??parser.add_option（‘-i‘?‘--cpu-idle‘?dest=‘trace_cpu_idle‘?default=False
????????????????????action=‘store_true‘?help=‘trace?CPU?idle?events‘）
??parser.add_option（‘-l‘?‘--cpu-load‘?dest=‘trace_cpu_load‘?default=False
????????????????????action=‘store_true‘?help=‘trace?CPU?load‘）
??parser.add_option（‘-s‘?‘--no-cpu-sched‘?dest=‘trace_cpu_sched‘?default=True
????????????????????action=‘store_false‘?help=‘inhibit?tracing?CPU?‘?+
????????????????????‘scheduler?（allows?longer?trace?times?by?reducing?data?‘?+
????????????????????‘rate?into?buffer）‘）
??parser.add_option（‘-u‘?‘--bus-utilization‘?dest=‘trace_bus_utilization‘
????????????????????default=False?action=‘store_true‘
????????????????????help=‘trace?bus?utilization?（requires?root）‘）
??parser.add_option（‘-w‘?‘--workqueue‘?dest=‘trace_workqueue‘?default=False
????????????????????action=‘store_true‘?help=‘trace?the?kernel?workqueues?‘?+
????????????????????‘（requires?root）‘）
??parser.add_option（‘--set-tags‘?dest=‘set_tags‘?action=‘store‘
????????????????????help=‘set?the?enabled?trace?tags?and?exit;?set?to?a?‘?+
????????????????????‘comma?separated?list?of:?‘?+
????????????????????‘?‘.join（trace_tag_bits.iterkeys（）））
??parser.add_option（‘--link-assets‘?dest=‘link_assets‘?default=False
????????????????????action=‘store_true‘?he

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????944128??2015-09-09?20:24??platform-tools\adb.exe

?????文件??????96256??2015-09-09?20:24??platform-tools\AdbWinApi.dll

?????文件??????60928??2015-09-09?20:24??platform-tools\AdbWinUsbApi.dll

?????文件????1397102??2015-09-09?20:23??platform-tools\api\annotations.zip

?????文件????3109346??2015-09-09?20:23??platform-tools\api\api-versions.xml

?????文件??????73728??2015-09-09?20:24??platform-tools\dmtracedump.exe

?????文件?????338944??2015-09-09?20:24??platform-tools\etc1tool.exe

?????文件?????318464??2015-09-09?20:24??platform-tools\fastboot.exe

?????文件??????43008??2015-09-09?20:24??platform-tools\hprof-conv.exe

?????文件????1121134??2015-09-09?20:23??platform-tools\lib\libc++.so

?????文件?????220534??2015-09-09?20:23??platform-tools\NOTICE.txt

?????文件?????????38??2015-09-09?20:23??platform-tools\source.properties

?????文件?????718848??2015-09-09?20:24??platform-tools\sqlite3.exe

?????文件??????18705??2015-09-09?20:23??platform-tools\systrace\agents\atrace_agent.py

?????文件????????161??2015-09-09?20:23??platform-tools\systrace\agents\__init__.py

?????文件????????292??2015-09-09?20:23??platform-tools\systrace\AUTHORS

?????文件???????1563??2015-09-09?20:23??platform-tools\systrace\LICENSE

?????文件??????11738??2015-09-09?20:23??platform-tools\systrace\NOTICE

?????文件???????1746??2015-09-09?20:23??platform-tools\systrace\prefix.html

?????文件?????????16??2015-09-09?20:23??platform-tools\systrace\suffix.html

?????文件???????8263??2015-09-09?20:23??platform-tools\systrace\systrace-legacy.py

?????文件???????7283??2015-09-09?20:23??platform-tools\systrace\systrace.py

?????文件???????1647??2015-09-09?20:23??platform-tools\systrace\systrace_agent.py

?????文件????1178662??2015-09-09?20:23??platform-tools\systrace\systrace_trace_viewer.html

?????文件?????????41??2015-09-09?20:23??platform-tools\systrace\UPSTREAM_REVISION

?????文件???????3627??2015-09-09?20:23??platform-tools\systrace\util.py

?????目錄??????????0??2015-09-09?20:23??platform-tools\systrace\agents

?????目錄??????????0??2015-09-09?20:23??platform-tools\api

?????目錄??????????0??2015-09-09?20:23??platform-tools\lib

?????目錄??????????0??2015-09-09?20:23??platform-tools\systrace

............此處省略4個文件信息