def main(argv):
user_symbol_samples, kernel_symbol_samples = get_symbol_samples(argv[0])
sym2mod, file2mod = get_modinvmap(argv[1])
names = name_lookup_harvester()
by_name = by_name_harvester()
tagfile = ctags_file(argv[2], harvesters=[names, by_name])
ctags = by_name.get_data()
user_total_samples = 0
for s in user_symbol_samples:
user_total_samples = user_total_samples + s[1]
kernel_total_samples = 0
for s in kernel_symbol_samples:
kernel_total_samples = kernel_total_samples + s[1]
total_samples = user_total_samples + kernel_total_samples
kernel_module_samples = categorize_samples(sym2mod, file2mod, ctags,
kernel_symbol_samples)
kernel_sorted_module_samples = sorted(kernel_module_samples.iteritems(),
key=operator.itemgetter(1),
reverse=True)
if total_samples == 0:
print 'No samples...'
return
print_symbol('NAME', '%', '% (relative)')
print_symbol('USER',
100 * float(user_total_samples) / float(total_samples), 100)
print_symbol('KERNEL',
100 * float(kernel_total_samples) / float(total_samples), 100)
for m in kernel_sorted_module_samples:
perc_abs = 100 * float(m[1]) / float(total_samples)
perc_rel = 100 * float(m[1]) / float(kernel_total_samples)
print_symbol(m[0], perc_abs, perc_rel)
def UpdateCTagsGenerator(self):
self.ctags_generator = exuberant_ctags(files=self.source_files)
try:
if self.source_files:
self.list_of_tags = self.ctags_generator.generate_tags(generator_options={"--fields": "+n"})
self.names = name_lookup_harvester()
self.by_name = by_name_harvester()
self.tagfile = ctags_file(self.list_of_tags, harvesters=[self.names, self.by_name])
except:
pass
def main(argv):
all_symbol_samples = get_symbol_samples(argv[0], 0, 100)
symbol_samples = get_symbol_samples(argv[0], 0.0, 80)
sym2mod, file2mod = get_modinvmap('modules')
names = name_lookup_harvester()
by_name = by_name_harvester()
tagfile = ctags_file('linux-tags', harvesters=[names, by_name])
ctags = by_name.get_data()
module_samples = categorize_samples(sym2mod, file2mod, ctags, symbol_samples)
total_samples = 0
for s in all_symbol_samples:
total_samples = total_samples + s[1]
sorted_module_samples = sorted(module_samples.iteritems(), key=operator.itemgetter(1), reverse=True)
total_perc = 0
print 'NAME'.ljust(30), '%'
for m in sorted_module_samples:
perc = 100*float(m[1])/float(total_samples)
total_perc = total_perc + perc
print m[0].ljust(30), perc
print 'TOTAL'.ljust(30),total_perc
from pyctags import exuberant_ctags, ctags_file
from pyctags.harvesters import name_lookup_harvester, by_name_harvester
import os
source_files = list()
for (dirpath, dirs, files) in os.walk("../"):
for f in files:
if f[-3:] == '.py':
source_files.append(os.path.join(dirpath, f))
generator = exuberant_ctags(files=source_files)
list_o_tags = generator.generate_tags(generator_options={'--fields' : '+n'})
names = name_lookup_harvester()
by_name = by_name_harvester()
tagfile = ctags_file(list_o_tags, harvesters=[names, by_name])
print ("Found %d tags in %d source files." % (len(tagfile.tags), len(source_files)))
# this fetches unique names
letter_tags = names.starts_with('c')
print ("%d individual names start with the letter c." % (len(letter_tags)))
by_name_tags = by_name.get_data()
for t in letter_tags:
# there can be more than one occurance of a particular name
for t2 in by_name_tags[t]:
print ("\t%s is in %s on line %s." % (t2.name, t2.file, t2.line_number))
import os
source_files = list()
for (dirpath, dirs, files) in os.walk("/Big2/microbe/"):
for f in files:
if f[-4:] == '.cpp' or f[-2:] == ".h" :
source_files.append(os.path.join(dirpath, f))
generator = exuberant_ctags(files=source_files)
list_o_tags = generator.generate_tags(generator_options={'--fields' : '+n'})
names = name_lookup_harvester()
by_name = by_name_harvester()
tagfile = ctags_file(list_o_tags, harvesters=[names, by_name])
print ("Found %d tags in %d source files." % (len(tagfile.tags), len(source_files)))
import microbe, re
regexs = {}
for tag in tagfile.tags:
print tag.file, tag.name, tag.pattern, tag.line_number, tag.extensions['kind']
#print tag.name + "####" + tag.extensions['kind']
regexs[tag.name + "####" + tag.extensions['kind']] = re.compile(tag.name)
def func2(text):
