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removed all trailing spaces from blank lines

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This commit is contained in:
Miroslav Stampar
2010-11-03 10:08:27 +00:00
parent 977df7276d
commit 6adee3792a
29 changed files with 121 additions and 122 deletions
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110
extra/gprof2dot/gprof2dot.py
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@@ -79,7 +79,7 @@ def ratio(numerator, denominator):
class UndefinedEvent(Exception):
"""Raised when attempting to get an event which is undefined."""
def __init__(self, event):
Exception.__init__(self)
self.event = event
@@ -111,7 +111,7 @@ class Event(object):
assert val1 is not None
assert val2 is not None
return self._aggregator(val1, val2)
def format(self, val):
"""Format an event value."""
assert val is not None
@@ -145,13 +145,13 @@ class Object(object):
def __contains__(self, event):
return event in self.events
def __getitem__(self, event):
try:
return self.events[event]
except KeyError:
raise UndefinedEvent(event)
def __setitem__(self, event, value):
if value is None:
if event in self.events:
@@ -162,7 +162,7 @@ class Object(object):
class Call(Object):
"""A call between functions.
There should be at most one call object for every pair of functions.
"""
@@ -186,7 +186,7 @@ class Function(Object):
self.called = None
self.weight = None
self.cycle = None
def add_call(self, call):
if call.callee_id in self.calls:
sys.stderr.write('warning: overwriting call from function %s to %s\n' % (str(self.id), str(call.callee_id)))
@@ -261,7 +261,7 @@ class Profile(Object):
sys.stderr.write("Cycle:\n")
for member in cycle.functions:
sys.stderr.write("\tFunction %s\n" % member.name)
def _tarjan(self, function, order, stack, orders, lowlinks, visited):
"""Tarjan's strongly connected components algorithm.
@@ -365,7 +365,7 @@ class Profile(Object):
total += self._integrate_call(call, outevent, inevent)
function[outevent] = total
return function[outevent]
def _integrate_call(self, call, outevent, inevent):
assert outevent not in call
assert call.ratio is not None
@@ -387,7 +387,7 @@ class Profile(Object):
subtotal += self._integrate_call(call, outevent, inevent)
total += subtotal
cycle[outevent] = total
# Compute the time propagated to callers of this cycle
callees = {}
for function in self.functions.itervalues():
@@ -399,7 +399,7 @@ class Profile(Object):
callees[callee] += call.ratio
except KeyError:
callees[callee] = call.ratio
for member in cycle.functions:
member[outevent] = outevent.null()
@@ -521,7 +521,7 @@ class Profile(Object):
call = function.calls[callee_id]
if callee_id not in self.functions or call.weight is not None and call.weight < edge_thres:
del function.calls[callee_id]
def dump(self):
for function in self.functions.itervalues():
sys.stderr.write('Function %s:\n' % (function.name,))
@@ -548,7 +548,7 @@ class Struct:
if attrs is None:
attrs = {}
self.__dict__['_attrs'] = attrs
def __getattr__(self, name):
try:
return self._attrs[name]
@@ -563,7 +563,7 @@ class Struct:
def __repr__(self):
return repr(self._attrs)
class ParseError(Exception):
"""Raised when parsing to signal mismatches."""
@@ -586,7 +586,7 @@ class Parser:
def parse(self):
raise NotImplementedError
class LineParser(Parser):
"""Base class for parsers that read line-based formats."""
@@ -652,21 +652,21 @@ class XmlTokenizer:
self.index = 0
self.final = False
self.skip_ws = skip_ws
self.character_pos = 0, 0
self.character_data = ''
self.parser = xml.parsers.expat.ParserCreate()
self.parser.StartElementHandler = self.handle_element_start
self.parser.EndElementHandler = self.handle_element_end
self.parser.CharacterDataHandler = self.handle_character_data
def handle_element_start(self, name, attributes):
self.finish_character_data()
line, column = self.pos()
token = XmlToken(XML_ELEMENT_START, name, attributes, line, column)
self.tokens.append(token)
def handle_element_end(self, name):
self.finish_character_data()
line, column = self.pos()
@@ -677,7 +677,7 @@ class XmlTokenizer:
if not self.character_data:
self.character_pos = self.pos()
self.character_data += data
def finish_character_data(self):
if self.character_data:
if not self.skip_ws or not self.character_data.isspace():
@@ -685,7 +685,7 @@ class XmlTokenizer:
token = XmlToken(XML_CHARACTER_DATA, self.character_data, None, line, column)
self.tokens.append(token)
self.character_data = ''
def next(self):
size = 16*1024
while self.index >= len(self.tokens) and not self.final:
@@ -730,13 +730,13 @@ class XmlParser(Parser):
Parser.__init__(self)
self.tokenizer = XmlTokenizer(fp)
self.consume()
def consume(self):
self.token = self.tokenizer.next()
def match_element_start(self, name):
return self.token.type == XML_ELEMENT_START and self.token.name_or_data == name
def match_element_end(self, name):
return self.token.type == XML_ELEMENT_END and self.token.name_or_data == name
@@ -750,7 +750,7 @@ class XmlParser(Parser):
attrs = self.token.attrs
self.consume()
return attrs
def element_end(self, name):
while self.token.type == XML_CHARACTER_DATA:
self.consume()
@@ -880,7 +880,7 @@ class GprofParser(Parser):
line = lines.pop(0)
if line.startswith('['):
break
# read function parent line
mo = self._cg_parent_re.match(line)
if not mo:
@@ -901,7 +901,7 @@ class GprofParser(Parser):
while lines:
line = lines.pop(0)
# read function subroutine line
mo = self._cg_child_re.match(line)
if not mo:
@@ -911,7 +911,7 @@ class GprofParser(Parser):
else:
child = self.translate(mo)
children.append(child)
function.parents = parents
function.children = children
@@ -936,7 +936,7 @@ class GprofParser(Parser):
continue
call = self.translate(mo)
cycle.functions.append(call)
self.cycles[cycle.cycle] = cycle
def parse_cg_entry(self, lines):
@@ -965,14 +965,14 @@ class GprofParser(Parser):
else:
entry_lines.append(line)
line = self.readline()
def parse(self):
self.parse_cg()
self.fp.close()
profile = Profile()
profile[TIME] = 0.0
cycles = {}
for index in self.cycles.iterkeys():
cycles[index] = Cycle()
@@ -987,11 +987,11 @@ class GprofParser(Parser):
call = Call(entry.index)
call[CALLS] = entry.called_self
function.called += entry.called_self
# populate the function calls
for child in entry.children:
call = Call(child.index)
assert child.called is not None
call[CALLS] = child.called
@@ -1034,7 +1034,7 @@ class GprofParser(Parser):
class CallgrindParser(LineParser):
"""Parser for valgrind's callgrind tool.
See also:
- http://valgrind.org/docs/manual/cl-format.html
"""
@@ -1171,7 +1171,7 @@ class CallgrindParser(LineParser):
else:
callee = self.get_callee()
callee.called += calls
try:
call = function.calls[callee.id]
except KeyError:
@@ -1319,7 +1319,7 @@ class CallgrindParser(LineParser):
class OprofileParser(LineParser):
"""Parser for oprofile callgraph output.
See also:
- http://oprofile.sourceforge.net/doc/opreport.html#opreport-callgraph
"""
@@ -1348,7 +1348,7 @@ class OprofileParser(LineParser):
self.update_subentries_dict(callers_total, callers)
function_total.samples += function.samples
self.update_subentries_dict(callees_total, callees)
def update_subentries_dict(self, totals, partials):
for partial in partials.itervalues():
try:
@@ -1357,7 +1357,7 @@ class OprofileParser(LineParser):
totals[partial.id] = partial
else:
total.samples += partial.samples
def parse(self):
# read lookahead
self.readline()
@@ -1369,7 +1369,7 @@ class OprofileParser(LineParser):
profile = Profile()
reverse_call_samples = {}
# populate the profile
profile[SAMPLES] = 0
for _callers, _function, _callees in self.entries.itervalues():
@@ -1392,7 +1392,7 @@ class OprofileParser(LineParser):
call = Call(_callee.id)
call[SAMPLES2] = _callee.samples
function.add_call(call)
# compute derived data
profile.validate()
profile.find_cycles()
@@ -1478,7 +1478,7 @@ class OprofileParser(LineParser):
def match_primary(self):
line = self.lookahead()
return not line[:1].isspace()
def match_secondary(self):
line = self.lookahead()
return line[:1].isspace()
@@ -1546,7 +1546,7 @@ class SysprofParser(XmlParser):
def build_profile(self, objects, nodes):
profile = Profile()
profile[SAMPLES] = 0
for id, object in objects.iteritems():
# Ignore fake objects (process names, modules, "Everything", "kernel", etc.)
@@ -1620,7 +1620,7 @@ class SharkParser(LineParser):
else:
function_total, callees_total = entry
function_total.samples += function.samples
def add_callee(self, function, callee):
func, callees = self.entries[function.id]
try:
@@ -1629,7 +1629,7 @@ class SharkParser(LineParser):
callees[callee.id] = callee
else:
entry.samples += callee.samples
def parse(self):
self.readline()
self.readline()
@@ -1667,9 +1667,9 @@ class SharkParser(LineParser):
# if the callstack has had an entry, it's this functions caller
if prefix > 0:
self.add_callee(self.stack[prefix - 1], entry)
self.add_entry(entry)
profile = Profile()
profile[SAMPLES] = 0
for _function, _callees in self.entries.itervalues():
@@ -1685,7 +1685,7 @@ class SharkParser(LineParser):
call = Call(_callee.id)
call[SAMPLES] = _callee.samples
function.add_call(call)
# compute derived data
profile.validate()
profile.find_cycles()
@@ -1723,7 +1723,7 @@ class XPerfParser(Parser):
self.parse_header(row)
for row in it:
self.parse_row(row)
# compute derived data
self.profile.validate()
self.profile.find_cycles()
@@ -1751,7 +1751,7 @@ class XPerfParser(Parser):
else:
break
fields[name] = value
process = fields['Process Name']
symbol = fields['Module'] + '!' + fields['Function']
weight = fields['Weight']
@@ -1817,7 +1817,7 @@ class SleepyParser(Parser):
self.calls = {}
self.profile = Profile()
_symbol_re = re.compile(
r'^(?P<id>\w+)' +
r'\s+"(?P<module>[^"]*)"' +
@@ -1832,7 +1832,7 @@ class SleepyParser(Parser):
mo = self._symbol_re.match(line)
if mo:
symbol_id, module, procname, sourcefile, sourceline = mo.groups()
function_id = ':'.join([module, procname])
try:
@@ -1858,7 +1858,7 @@ class SleepyParser(Parser):
callee[SAMPLES] += samples
self.profile[SAMPLES] += samples
for caller in callstack[1:]:
try:
call = caller.calls[callee.id]
@@ -2030,7 +2030,7 @@ class AQtimeParser(XmlParser):
profile[TOTAL_TIME] = profile[TIME]
profile.ratio(TOTAL_TIME_RATIO, TOTAL_TIME)
return profile
def build_function(self, fields):
function = Function(self.build_id(fields), self.build_name(fields))
function[TIME] = fields['Time']
@@ -2187,10 +2187,10 @@ class Theme:
def color(self, weight):
weight = min(max(weight, 0.0), 1.0)
hmin, smin, lmin = self.mincolor
hmax, smax, lmax = self.maxcolor
if self.skew < 0:
raise ValueError("Skew must be greater than 0")
elif self.skew == 1.0:
@@ -2488,7 +2488,7 @@ class Main:
self.theme = self.themes[self.options.theme]
except KeyError:
parser.error('invalid colormap \'%s\'' % self.options.theme)
# set skew on the theme now that it has been picked.
if self.options.theme_skew:
self.theme.skew = self.options.theme_skew
@@ -2547,7 +2547,7 @@ class Main:
parser.error('invalid format \'%s\'' % self.options.format)
self.profile = parser.parse()
if self.options.output is None:
self.output = sys.stdout
else: