[kgtp] r1005 committed - add-ons/hotcode.py output hot code info to html file.
- From: kgtp@xxxxxxxxxxxxxx
- To: kgtp@xxxxxxxxxxxxx
- Date: Sat, 31 Mar 2012 13:52:13 +0000
Revision: 1005
Author: teawater
Date: Sat Mar 31 06:51:04 2012
Log: add-ons/hotcode.py output hot code info to html file.
http://code.google.com/p/kgtp/source/detail?r=1005
Modified:
/trunk/UPDATE
/trunk/add-ons/hotcode.py
=======================================
--- /trunk/UPDATE Wed Mar 28 09:27:51 2012
+++ /trunk/UPDATE Sat Mar 31 06:51:04 2012
@@ -11,6 +11,8 @@
* Fix bug of add-ons/hotcode.py when it use with user space task.
+* add-ons/hotcode.py can output hot code info to html file.
+
*** 20120319
* https://lkml.org/lkml/2012/3/19/210
=======================================
--- /trunk/add-ons/hotcode.py Thu Mar 29 19:14:42 2012
+++ /trunk/add-ons/hotcode.py Sat Mar 31 06:51:04 2012
@@ -8,15 +8,20 @@
import tempfile
import os
import signal
+import sys
+import traceback
debug_dir = "/usr/lib/debug/"
#0 inferior_id 1 dir_name 2 kernel_list 3 user_list
-#list 0 function_list 1 file_list 2 line_list
+#list 0 function_list 1 file_list 2 line_list 3 function_list_line 4
file_list_line
task_list = {}
no_task = False
-kernel_hotcode_list = ({},{},{})
-
+kernel_hotcode_list = ({}, {}, {}, {}, {})
+
+
+output_html = True
+output_html_file = "./hotcode.html"
show_line_number_default = 20
show_line_number = show_line_number_default
@@ -28,35 +33,6 @@
#proposed in PEP 265, using the itemgetter
return sorted(d.iteritems(), key=itemgetter(1), reverse=True)
-#info[0] line_num, info[1] file_name, info[2] function_name
-def add_info_to_code_list(info, code_list):
- #function_list
- if info[2] in code_list[0]:
- code_list[0][info[2]] += 1
- else:
- code_list[0][info[2]] = 1
- #file_list
- if info[1] in code_list[1]:
- code_list[1][info[1]] += 1
- else:
- code_list[1][info[1]] = 1
- #line_list
- line = str(info[1]) + ":" + str(info[0])
- if line in code_list[2]:
- code_list[2][line] += 1
- else:
- code_list[2][line] = 1
-
-def task_list_add_line(is_user, pid, info):
- if no_task:
- #function_list
- add_info_to_code_list (info, kernel_hotcode_list)
- else:
- if is_user:
- add_info_to_code_list (info, task_list[pid][3])
- else:
- add_info_to_code_list (info, task_list[pid][2])
-
def hotcode_show_code_list(string, code_list):
if len(code_list) > 0:
print "\t", string
@@ -86,8 +62,82 @@
hotcode_show_code_list("Hotest line",
task_list[pid][3][2])
print
+html_id = 0
+
+def hotcode_list_to_output_html_fd_1(llist, tlist, fd):
+ global html_id
+ i = 1
+ for c in dict_sort(llist):
+ if tlist != None:
+ fd.write('''<tr><td
onclick='sh("'''+str(html_id)+'''");'>'''+str(c[0])+'''</td><td style="
width: 10%; text-align: right;">'''+str(c[1])+'''</td></tr>''')
+ fd.write('''<tr><td style="text-align: center; display: none;"
colspan="2" id="''' + str(html_id) + '''"><table style="width: 100%;"
border="1" cellpadding="0" cellspacing="0"><tbody>''')
+ for d in dict_sort(tlist[c[0]]):
+ fd.write("<tr><td>" + str(d[0]) + '''</td><td style=" width: 10%;
text-align: right;">''' + str(d[1]) + "</td></tr>")
+ fd.write('</tbody></table>')
+ else:
+ fd.write('<tr><td>'+str(c[0])+'''</td><td style=" width: 10%;
text-align: right;">'''+str(c[1])+'''</td></tr>''')
+ i += 1
+ html_id += 1
+ if i > show_line_number:
+ break
+
+def hotcode_list_to_output_html_fd(hlist, fd):
+ global html_id
+ fd.write('''<tr><td style="text-align: center;" colspan="2">Hot functions
list</td></tr>''')
+ hotcode_list_to_output_html_fd_1(hlist[0], hlist[3], fd)
+ fd.write('''<tr><td style="text-align: center;" colspan="2">Hot file
list</td></tr>''')
+ hotcode_list_to_output_html_fd_1(hlist[1], hlist[4], fd)
+ fd.write('''<tr><td style="text-align: center;" colspan="2">Hot line
list</td></tr>''')
+ hotcode_list_to_output_html_fd_1(hlist[2], None, fd)
+
+def hotcode_to_output_html_file():
+ global html_id
+ html_id = 0
+ fd = open(output_html_file, "w")
+ fd.write('''
+<html><head><title>Hotcode</title>
+<script>
+<!--
+function sh(id)
+{
+ if(document.getElementById(id).style.display=='none') {
+ document.getElementById(id).style.display='block';
+ }
+ else {
+ document.getElementById(id).style.display='none';
+ }
+}
+-->
+</script></head>
+<body>
+<div style="text-align: center;">This file is generated by KGTP (<a
href="http://code.google.com/p/kgtp/";>http://code.google.com/p/kgtp/</a>)</div>
+<div style="text-align: center;">Click the function name or file name to
see the detailed info.</div>''')
+ if no_task:
+ fd.write('<br><br>')
+ fd.write('''<table style="margin-left: auto; margin-right: auto;"
border="1" cellpadding="2" cellspacing="0"><tbody>''')
+ hotcode_list_to_output_html_fd(kernel_hotcode_list, fd)
+ fd.write('</tbody></table>')
+ else:
+ for pid in task_list:
+ fd.write('<br><br>')
+ fd.write('''<table style="margin-left: auto; margin-right: auto;"
border="1" cellpadding="2" cellspacing="0"><tbody>''')
+ fd.write('''<tr><td style="text-align: center;" colspan="2">pid:''' +
str(pid) + " " + task_list[pid][1] + "</td></tr>")
+ if trace_user:
+ fd.write('''<tr><td style="text-align: center;" colspan="2">User space
hotcode list</td></tr>''')
+
hotcode_list_to_output_html_fd(task_list[pid][3], fd)
+ if trace_kernel:
+ fd.write('''<tr><td style="text-align: center;" colspan="2">Kernel
space hotcode list</td></tr>''')
+
hotcode_list_to_output_html_fd(task_list[pid][2], fd)
+ fd.write('</tbody></table>')
+ fd.write('</body></html>')
+ fd.close()
+ print "Save", html_id, "entries."
+
def sigint_handler(num, e):
- hotcode_show()
+ if output_html:
+ hotcode_to_output_html_file()
+ else:
+ hotcode_show()
try:
s = raw_input('Conitnue? [(y)es], (n)o:')
except:
@@ -203,7 +253,7 @@
gdb.execute("add-symbol-file "+filename+"
("+addr+"+"+text_offset+")")
gdb.execute("file "+user_dir)
gdb.execute("inferior 1")
- task_list[pid] = (fid, user_dir, ({},{},{}), ({},{},{}))
+ task_list[pid] = (fid, user_dir, ({}, {}, {}, {}, {}), ({}, {}, {}, {},
{}))
def get_addr_range_list(fun):
buf = gdb.execute("info line "+fun, False, True)
@@ -278,6 +328,33 @@
trace_kernel = True
no_task = True
+try:
+ s = raw_input('Which way you want to output hotcode info when ctrl-c?
[(h)tml], (t)ty:')
+except:
+ s = 'h'
+if s[0:1] == 't' or s[0:1] == 'T':
+ output_html = False
+else:
+ output_html = True
+
+if output_html:
+ while 1:
+ try:
+ s = raw_input('Which file you want to save the html output? [' +
output_html_file + ']:')
+ if os.path.exists(s):
+ if os.path.isfile(s):
+ s = raw_input('File ' + s +' exist, do you want to over write it?
(y)es, [(n)o]:')
+ if s[0:1] != 'y' and s[0:1] != 'Y':
+ continue
+ else:
+ print 'File ' + s +' exist, but it cannot be written. Please choice
another file.'
+ continue
+ except:
+ continue
+ if len(s) > 0:
+ output_html_file = s
+ break
+
try:
show_line_number = input('Show line number (0 meas all)?
['+str(show_line_number)+']:')
except:
@@ -517,6 +594,42 @@
#--------------------------------------------------------------------------------------------------
#cycle
+def add_line_to_list(line, line_list):
+ if line in line_list:
+ line_list[line] += 1
+ else:
+ line_list[line] = 1
+
+#info[0] line_num, info[1] file_name, info[2] function_name
+def add_info_to_code_list(info, code_list):
+ line = str(info[1]) + ":" + str(info[0])
+ #function_list
+ if info[2] in code_list[0]:
+ code_list[0][info[2]] += 1
+ else:
+ code_list[0][info[2]] = 1
+ code_list[3][info[2]] = {}
+ add_line_to_list(line, code_list[3][info[2]])
+ #file_list
+ if info[1] in code_list[1]:
+ code_list[1][info[1]] += 1
+ else:
+ code_list[1][info[1]] = 1
+ code_list[4][info[1]] = {}
+ add_line_to_list(line, code_list[4][info[1]])
+ #line_list
+ add_line_to_list(line, code_list[2])
+
+def task_list_add_line(is_user, pid, info):
+ if no_task:
+ #function_list
+ add_info_to_code_list (info, kernel_hotcode_list)
+ else:
+ if is_user:
+ add_info_to_code_list (info, task_list[pid][3])
+ else:
+ add_info_to_code_list (info, task_list[pid][2])
+
def get_line_from_sym(sym):
sym = sym.rstrip(os.linesep)
@@ -559,9 +672,13 @@
line = get_line_from_sym(sym)
task_list_add_line(False, 0, line)
except gdb.error, x:
- print("Drop one entry because", x)
+ print("Drop one entry because:")
+ for file, lineno, function, text in
traceback.extract_tb(sys.exc_info()[2]):
+ print file, lineno, function, text
except gdb.MemoryError, x:
- print("Drop one entry because", x)
+ print("Drop one entry because:")
+ for file, lineno, function, text in
traceback.extract_tb(sys.exc_info()[2]):
+ print file, lineno, function, text
try:
gdb.execute("tfind 1", False, True)
except:
@@ -574,7 +691,7 @@
pid = long(gdb.parse_and_eval("$current_task_pid"))
if not pid in task_list:
raise gdb.error ("Cannot find inferior for pid "+ str(pid) +", drop
one entry.")
- if trace_user and long(gdb.parse_and_eval("regs->cs &
3")) == 3:
+ if trace_user and (not trace_kernel or
long(gdb.parse_and_eval("regs->cs & 3")) == 3):
is_user = True
ip = long(gdb.parse_and_eval("regs->ip - 1"))
gdb.execute("inferior "+str(task_list[pid][0]),
False, True)
@@ -586,13 +703,17 @@
gdb.execute("inferior 1", False, True)
task_list_add_line(is_user, pid, line)
except gdb.error, x:
- print("Drop one entry because", x)
+ print("Drop one entry because:")
+ for file, lineno, function, text in
traceback.extract_tb(sys.exc_info()[2]):
+ print file, lineno, function, text
try:
gdb.execute("inferior 1", False, True)
except:
pass
except gdb.MemoryError, x:
- print("Drop one entry because", x)
+ print("Drop one entry because:")
+ for file, lineno, function, text in
traceback.extract_tb(sys.exc_info()[2]):
+ print file, lineno, function, text
try:
gdb.execute("inferior 1", False, True)
except:
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