Python \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u7ffb\u8a33\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e libtrace \u306b\u53d6\u308a\u304b\u304b\u3063\u3066\u3044\u308b\u306e\u3060\u3051\u3069
\n\u8aac\u660e\u304c\u5c11\u306a\u3044\u306e\u3067\u3044\u304f\u3064\u304b\u8a66\u3057\u3066\u307f\u305f\u30e1\u30e2\u66f8\u304d\u3002\u9593\u9055\u3063\u3066\u3044\u305f\u3089\u6307\u6458\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n<\/p>\n
python main.py {outfile} \u307f\u305f\u3044\u306b\u4f7f\u3046<\/p>\n
\nimport sys\nfrom StringIO import StringIO\n\ndef isEven(i):\n if i%2 == 0:\n return True\n else:\n return False\n\ndef main():\n s = StringIO()\n s.write('Hello ')\n s.write('StringIOn')\n \n for i in (range(10)):\n if isEven(i):\n s.write('%d: evenn'%i)\n else:\n s.write('%d: oddn'%i)\n \n try:\n f = open(sys.argv[1], 'w')\n f.write(s.getvalue())\n f.close()\n except IOError:\n print('IOError')\n\nif __name__ == '__main__':\n main()\n<\/code><\/pre>\n<\/p>\n
2. \u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n
python -m trace {\u30aa\u30d7\u30b7\u30e7\u30f3} {\u30c8\u30ec\u30fc\u30b9\u5bfe\u8c61\u306e\u30d7\u30ed\u30b0\u30e9\u30e0} <\/p>\n
3. \u57fa\u672c\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n
{\u30aa\u30d7\u30b7\u30e7\u30f3}\u306b\u306f\u3069\u308c\u304b\u4e00\u3064\u3092\u5fc5\u305a\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n
\n\n\n\u30aa\u30d7\u30b7\u30e7\u30f3\u540d<\/th>\n \u8aac\u660e<\/th>\n<\/tr>\n \n\u2212\u2212trace<\/td>\n \u30d7\u30ed\u30b0\u30e9\u30e0\u884c\u3092\u5b9f\u884c\u9806\u306b\u8868\u793a\u3059\u308b\u3002\u51fa\u529b\u5148\u306f\u6a19\u6e96\u51fa\u529b(stdout)\u3002<\/td>\n<\/tr>\n \n\u2212\u2212count<\/td>\n \u30d7\u30ed\u30b0\u30e9\u30e0\u4e2d\u3067\u5404\u884c\u304c\u5b9f\u884c\u3055\u308c\u305f\u56de\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u3002\u51fa\u529b\u5148\u306f\u3001\u5bfe\u8c61\u304csomefile.py\u306e\u5834\u5408somefile.cover\u3002<\/td>\n<\/tr>\n \n\u2212\u2212report<\/td>\n \u5fc5\u305a–file\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4e00\u7dd2\u306b\u6307\u5b9a\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002–file\u306e\u5f15\u6570\u306f\u3001python -m trace –count –file {\u30d5\u30a1\u30a4\u30eb\u540d} {\u30d7\u30ed\u30b0\u30e9\u30e0} \u3067\u751f\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3002\u3053\u306e\u5834\u5408\u306f {\u30c8\u30ec\u30fc\u30b9\u5bfe\u8c61\u306e\u30d7\u30ed\u30b0\u30e9\u30e0} \u5f15\u6570\u306f\u5fc5\u8981\u306a\u3044\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u3067 –file \u3067\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u66f4\u65b0\u3055\u308c\u308b\u3093\u3060\u3051d\u3001\u66f4\u65b0\u524d\u3068\u5f8c\u306e\u9055\u3044\u306f\u3044\u307e\u306e\u3068\u3053\u308d\u826f\u304f\u5206\u304b\u3089\u306a\u3044\uff09<\/td>\n<\/tr>\n \n\u2212\u2212listfuncs<\/td>\n \u547c\u3070\u308c\u305f\u95a2\u6570\u306e\u4e00\u89a7\u3002\u51fa\u529b\u306f\u6a19\u6e96\u51fa\u529b(stdout)\u3002<\/td>\n<\/tr>\n \n\u2212\u2212trackcalls<\/td>\n \u547c\u3073\u51fa\u3057\u5143\/\u547c\u3073\u51fa\u3057\u5148\u306e\u95a2\u4fc2\u3092\u8868\u793a\u3002\u6a19\u6e96\u51fa\u529b(std\u51fa\u529b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n
4. \u2212\u2212trace \u306e\u4f8b<\/h3>\n
\u305f\u3068\u3048\u3070\u3001<\/p>\n
python -m trace --trace main.py out.dat<\/code><\/pre>\n\u306e\u6a19\u6e96\u51fa\u529b\u306f<\/p>\n
\n$ python -m trace --trace main.py out.dat \n --- modulename: threading, funcname: settrace\nthreading.py(70): _trace_hook = func\n --- modulename: main, funcname: \nmain.py(1): import sys\nmain.py(2): from StringIO import StringIO\n --- modulename: StringIO, funcname: \nStringIO.py(30): \"\"\"\nStringIO.py(31): try:\nStringIO.py(32): from errno import EINVAL\nStringIO.py(36): __all__ = [\"StringIO\"]\nStringIO.py(38): def _complain_ifclosed(closed):\n\uff08\u7565\uff09\nmain.py(15): for i in (range(10)):\nmain.py(21): try:\nmain.py(22): f = open(sys.argv[1], 'w')\nmain.py(23): f.write(s.getvalue())\n --- modulename: StringIO, funcname: getvalue\nStringIO.py(269): if self.buflist:\nStringIO.py(270): self.buf += ''.join(self.buflist)\nStringIO.py(271): self.buflist = []\nStringIO.py(272): return self.buf\nmain.py(24): f.close()\n<\/code><\/pre>\n\nStringIO \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30c8\u30ec\u30fc\u30b9\u304c\u90aa\u9b54\u306a\u5834\u5408\u306f\u3001–trace –ignore-module {\u30e2\u30b8\u30e5\u30fc\u30eb\u540d} \u3068\u3067\u304d\u308b\u3002<\/p>\n
\n$ python -m trace --trace --ignore-module StringIO main.py out.dat \n --- modulename: threading, funcname: settrace\nthreading.py(70): _trace_hook = func\n --- modulename: main, funcname: \nmain.py(1): import sys\nmain.py(2): from StringIO import StringIO\n\uff08\u7565\uff09\nmain.py(21): try:\nmain.py(22): f = open(sys.argv[1], 'w')\nmain.py(23): f.write(s.getvalue())\nmain.py(24): f.close()\n<\/code><\/pre>\n<\/p>\n
5. \u2212\u2212count \u306e\u4f8b<\/h3>\n
–count \u306e\u51fa\u529b\u306f\u3001–count\u3092\u5358\u72ec\u3067\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5de6\u306b\u5b9f\u884c\u56de\u6570\u304c\u8a18\u5165\u3055\u308c\u305f\u5f62\u306b\u306a\u308b\u3002<\/p>\n
\n$python -m trace --count main.py out.dat\n$less main.cover\n 1: import sys\n 1: from StringIO import StringIO\n \n 1: def isEven(i):\n 10: if i%2 == 0:\n 5: return True\n else:\n 5: return False\n \n 1: def main():\n 1: s = StringIO()\n 1: s.write('Hello ')\n 1: s.write('StringIOn')\n \n 11: for i in (range(10)):\n 10: if isEven(i):\n 5: s.write('%d: evenn'%i)\n else:\n 5: s.write('%d: oddn'%i)\n \n 1: try:\n 1: f = open(sys.argv[1], 'w')\n 1: f.write(s.getvalue())\n 1: f.close()\n except IOError:\n print('IOError')\n \n 1: if __name__ == '__main__':\n 1: main()\n<\/code><\/pre>\n\n\u2212\u2212count \u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u52a0\u3048\u3066\u2212\u2212missing\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u5b9f\u884c\u3055\u308c\u306a\u304b\u3063\u305f\u884c\u304c”>>>>>>”\u3067\u30de\u30fc\u30af\u3055\u308c\u308b\u3002<\/p>\n
\n$python -m trace --count --missing main.py out.dat\n$less main.cover\n 1: import sys\n 1: from StringIO import StringIO\n \n 1: def isEven(i):\n 10: if i%2 == 0:\n 5: return True\n else:\n 5: return False\n \n 1: def main():\n 1: s = StringIO()\n 1: s.write('Hello ')\n 1: s.write('StringIOn')\n \n 11: for i in (range(10)):\n 10: if isEven(i):\n 5: s.write('%d: evenn'%i)\n else:\n 5: s.write('%d: oddn'%i)\n \n 1: try:\n 1: f = open(sys.argv[1], 'w')\n 1: f.write(s.getvalue())\n 1: f.close()\n>>>>>> except IOError:\n>>>>>> print('IOError')\n \n 1: if __name__ == '__main__':\n 1: main()\n<\/code><\/pre>\n\n\u5f53\u7136\u3001 main.py\u306e\u5f15\u6570\u306b\u66f8\u304d\u8fbc\u3081\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u3068\u5b9f\u884c\u3055\u308c\u306a\u3044\u884c\u304c\u5909\u5316\u3059\u308b\u3002<\/p>\n
\n$ python -m trace --count --missing main.py noout.dat \nIOError\n$ less main.cover\n 1: import sys\n 1: from StringIO import StringIO\n \n 1: def isEven(i):\n 10: if i%2 == 0:\n 5: return True\n else:\n 5: return False\n \n 1: def main():\n 1: s = StringIO()\n 1: s.write('Hello ')\n 1: s.write('StringIOn')\n \n 11: for i in (range(10)):\n 10: if isEven(i):\n 5: s.write('%d: evenn'%i)\n else:\n 5: s.write('%d: oddn'%i)\n \n 1: try:\n 1: f = open(sys.argv[1], 'w')\n>>>>>> f.write(s.getvalue())\n>>>>>> f.close()\n 1: except IOError:\n 1: print('IOError')\n \n 1: if __name__ == '__main__':\n 1: main()\n<\/code><\/pre>\n\n\uff08\u2212\u2212count \u306b \u2212\u2212file \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u3068pickle \u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u51fa\u529b\u3055\u308c\u3066\u3001
\n\u2212\u2212report \u2212\u2212file \u306e\u5165\u529b\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3060\u3051\u3069\u3001\u4f7f\u3044\u9053\u306f\u3088\u304f\u308f\u304b\u3089\u306a\u3044\uff09<\/p>\n
6. \u2212\u2212listfuncs \u306e\u4f8b<\/h3>\n
listfuncs \u306f\u4f7f\u308f\u308c\u305f\u95a2\u6570\u3092\u4e00\u89a7\u3059\u308b\uff1a<\/p>\n
\n$ python -m trace --listfuncs main.py out.dat \n\nfunctions called:\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: \nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO.__init__\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO.getvalue\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO.write\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: _complain_ifclosed\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/threading.py, modulename: threading, funcname: settrace\nfilename: , modulename: , funcname: \nfilename: main.py, modulename: main, funcname: \nfilename: main.py, modulename: main, funcname: isEven\nfilename: main.py, modulename: main, funcname: main\n<\/code><\/pre>\n\n\u3061\u306a\u307f\u306b\u3001listfuncs \u306b ignore-module \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u52b9\u304b\u306a\u3044\u307f\u305f\u3044\u3002<\/p>\n
\n$ python -m trace --listfuncs --ignore-module StringIO main.py out.dat \n\nfunctions called:\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: \nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO.__init__\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO.getvalue\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: StringIO.write\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py, modulename: StringIO, funcname: _complain_ifclosed\nfilename: \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/threading.py, modulename: threading, funcname: settrace\nfilename: , modulename: , funcname: \nfilename: main.py, modulename: main, funcname: \nfilename: main.py, modulename: main, funcname: isEven\nfilename: main.py, modulename: main, funcname: main\n<\/code><\/pre>\n<\/p>\n
7. \u2212\u2212trackcalls \u306e\u4f8b<\/h3>\n\n$ python -m trace --trackcalls main.py out.dat\n\u2212\u2212trackcalls \u306f\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u95a2\u4fc2\u3092\u6a19\u6e96\u51fa\u529b\u306b\u8868\u793a\u3002\u3053\u308c\u3082Ignore-module\u306f\u7121\u52b9\u3002\ncalling relationships:\n\n*** \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py ***\n StringIO. -> StringIO.StringIO\n StringIO.StringIO.write -> StringIO._complain_ifclosed\n\n*** \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/trace.py ***\n --> \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/threading.py\n trace.Trace.run -> threading.settrace\n --> \n trace.Trace.run -> .\n\n*** ***\n --> main.py\n . -> main.\n\n*** main.py ***\n --> \/Library\/Frameworks\/Python.framework\/Versions\/2.5\/lib\/python2.5\/StringIO.py\n main. -> StringIO.\n main. -> main.main\n main.main -> StringIO.StringIO.__init__\n main.main -> StringIO.StringIO.getvalue\n main.main -> StringIO.StringIO.write\n main.main -> main.isEven\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Python \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u7ffb\u8a33\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e libtrace \u306b\u53d6\u308a\u304b\u304b\u3063\u3066\u3044\u308b\u306e\u3060\u3051\u3069 \u8aac\u660e\u304c\u5c11\u306a\u3044\u306e\u3067\u3044\u304f\u3064\u304b\u8a66\u3057\u3066\u307f\u305f\u30e1\u30e2\u66f8\u304d\u3002\u9593\u9055\u3063\u3066\u3044\u305f\u3089\u6307\u6458\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1181","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts\/1181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1181"}],"version-history":[{"count":1,"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions"}],"predecessor-version":[{"id":1182,"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions\/1182"}],"wp:attachment":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}