def loadHotshot(filename, yieldCount=10000):
"""Given a hotshot profile file, load to in-memory structures
yields recordCount, { fileno: filename, ... }, { (fileno,lineno): FunctionRecord, ...}
for every yieldCount records in the file
"""
reader = _hotshot.logreader(filename)
files = {}
functions = {}
stackSize = sys.getrecursionlimit() * 2
frames = [None] * stackSize
localDeltas = numpy.zeros((stackSize, ), 'l')
# make this local for speed...
givesDelta = GIVES_DELTA.has_key
secondsFraction = SECONDS_FRACTION
getFunction = functions.get
defineFile = _hotshot.WHAT_DEFINE_FILE
defineFunction = _hotshot.WHAT_DEFINE_FUNC
whatEnter = _hotshot.WHAT_ENTER
whatExit = _hotshot.WHAT_EXIT
depth = -1
i = 0
for i, (what, tdelta, fileno, lineno) in enumerate(reader):
if (not i % yieldCount) and i:
yield i, files, functions
if givesDelta(what):
key = fileno, lineno
print 'lineno', lineno, tdelta, getattr(getFunction(key), 'name',
'')
if what == whatEnter:
key = (fileno, lineno)
function = getFunction(key)
depth += 1
try:
localDeltas[depth] = 0
except IndexError, err:
print 'extend localDeltas'
localDeltas = numpy.resize(localDeltas, (depth + 200, ))
if function is not None:
try:
frames[depth] = function.accumArray
except IndexError, err:
print 'extend frames'
frames.extend([None] * ((depth + 200) - len(frames)))
function.callArray[0] += 1
# XXX like to get rid of this copy eventually...
for frame in frames[:depth]:
if frame is function.accumArray:
function.callArray[1] += 1
break
else:
try:
frames[depth] = None
except IndexError, err:
print 'extend frames'
frames.extend([None] * ((depth + 200) - len(frames)))
def loadHotshot( filename, yieldCount=10000 ):
"""Given a hotshot profile file, load to in-memory structures
yields recordCount, { fileno: filename, ... }, { (fileno,lineno): FunctionRecord, ...}
for every yieldCount records in the file
"""
reader = _hotshot.logreader(filename)
files = {}
functions = {}
stackSize = sys.getrecursionlimit() * 2
frames = [None]*stackSize
localDeltas = numpy.zeros( (stackSize,), 'l' )
# make this local for speed...
givesDelta = GIVES_DELTA.has_key
secondsFraction = SECONDS_FRACTION
getFunction = functions.get
defineFile = _hotshot.WHAT_DEFINE_FILE
defineFunction = _hotshot.WHAT_DEFINE_FUNC
whatEnter = _hotshot.WHAT_ENTER
whatExit = _hotshot.WHAT_EXIT
depth = -1
i = 0
for i, (what, tdelta, fileno, lineno) in enumerate(reader):
if (not i%yieldCount) and i:
yield i, files, functions
if givesDelta( what ):
key = fileno,lineno
print 'lineno', lineno, tdelta, getattr(getFunction( key ),'name','')
if what == whatEnter:
key = (fileno,lineno)
function = getFunction( key )
depth += 1
try:
localDeltas[depth] = 0
except IndexError, err:
print 'extend localDeltas'
localDeltas = numpy.resize( localDeltas, (depth+200,))
if function is not None:
try:
frames[depth] = function.accumArray
except IndexError, err:
print 'extend frames'
frames.extend( [None]*((depth+200)-len(frames)) )
function.callArray[0]+=1
# XXX like to get rid of this copy eventually...
for frame in frames[:depth]:
if frame is function.accumArray:
function.callArray[1] += 1
break
else:
try:
frames[depth] = None
except IndexError, err:
print 'extend frames'
frames.extend( [None]*((depth+200)-len(frames)) )
def loadHotshot2(filename):
"""Yield a tree-like structure with stack: total values"""
reader = _hotshot.logreader(filename)
givesDelta = GIVES_DELTA.has_key
secondsFraction = SECONDS_FRACTION
defineFile = _hotshot.WHAT_DEFINE_FILE
defineFunction = _hotshot.WHAT_DEFINE_FUNC
whatEnter = _hotshot.WHAT_ENTER
whatExit = _hotshot.WHAT_EXIT
whatLine = _hotshot.WHAT_LINENO
whatLineTime = _hotshot.WHAT_LINE_TIMES
stack = ()
files = {}
functions = {}
heatmap = {}
currentDelta = 0.0
for i, (what, tdelta, fileno, lineno) in enumerate(reader):
if givesDelta(what):
tdelta *= secondsFraction
if what == whatEnter:
key = (fileno, lineno)
stack += (key, )
heatmap[stack] = heatmap.get(stack, 0.0) + tdelta
if what == whatExit:
stack = stack[:-1]
elif what == defineFile:
files[fileno] = FileRecord(fileno, tdelta)
elif what == defineFunction:
file = files.get(fileno)
record = FunctionRecord(fileno, lineno, tdelta, file)
functions[(fileno, lineno)] = record
if file is not None:
file.functions[lineno] = record
elif what == whatLineTime:
print('line time', (tdelta, fileno, lineno))
else:
print('unrecognised what', what)
for name in [n for n in dir(_hotshot) if n.startswith('WHAT_')]:
if getattr(_hotshot, name) == what:
print(' == %s' % (name, ))
break
return asTree(heatmap), functions
def loadHotshot2( filename ):
"""Yield a tree-like structure with stack: total values"""
reader = _hotshot.logreader(filename)
givesDelta = GIVES_DELTA.has_key
secondsFraction = SECONDS_FRACTION
defineFile = _hotshot.WHAT_DEFINE_FILE
defineFunction = _hotshot.WHAT_DEFINE_FUNC
whatEnter = _hotshot.WHAT_ENTER
whatExit = _hotshot.WHAT_EXIT
whatLine = _hotshot.WHAT_LINENO
whatLineTime = _hotshot.WHAT_LINE_TIMES
stack = ()
files = {}
functions = {}
heatmap = {}
currentDelta = 0.0
for i, (what, tdelta, fileno, lineno) in enumerate(reader):
if givesDelta( what ):
tdelta*=secondsFraction
if what == whatEnter:
key = (fileno,lineno)
stack += (key,)
heatmap[stack] = heatmap.get(stack,0.0) + tdelta
if what == whatExit:
stack = stack[:-1]
elif what == defineFile:
files[ fileno ] = FileRecord( fileno, tdelta )
elif what == defineFunction:
file = files.get( fileno )
record = FunctionRecord( fileno,lineno,tdelta, file)
functions[ (fileno,lineno) ] = record
if file is not None:
file.functions[ lineno ] = record
elif what == whatLineTime:
print 'line time',(tdelta,fileno,lineno)
else:
print 'unrecognised what', what
for name in [n for n in dir(_hotshot) if n.startswith( 'WHAT_')]:
if getattr( _hotshot,name) == what:
print ' == %s'%(name,)
break
return asTree( heatmap ), functions
def loadHotshot(filename, yieldCount=10000):
"""Given a hotshot profile file, load to in-memory structures
yields recordCount, { fileno: filename, ... }, { (fileno,lineno): FunctionRecord, ...}
for every yieldCount records in the file
"""
reader = _hotshot.logreader(filename)
files = {}
functions = {}
stackSize = sys.getrecursionlimit() * 2
frames = [None] * stackSize
localDeltas = numpy.zeros((stackSize, ), 'l')
# make this local for speed...
givesDelta = GIVES_DELTA.has_key
secondsFraction = SECONDS_FRACTION
getFunction = functions.get
defineFile = _hotshot.WHAT_DEFINE_FILE
defineFunction = _hotshot.WHAT_DEFINE_FUNC
whatEnter = _hotshot.WHAT_ENTER
whatExit = _hotshot.WHAT_EXIT
depth = -1
i = 0
for i, (what, tdelta, fileno, lineno) in enumerate(reader):
if (not i % yieldCount) and i:
yield i, files, functions
if givesDelta(what):
key = fileno, lineno
print('lineno', lineno, tdelta,
getattr(getFunction(key), 'name', ''))
if what == whatEnter:
key = (fileno, lineno)
function = getFunction(key)
depth += 1
try:
localDeltas[depth] = 0
except IndexError as err:
print('extend localDeltas')
localDeltas = numpy.resize(localDeltas, (depth + 200, ))
if function is not None:
try:
frames[depth] = function.accumArray
except IndexError as err:
print('extend frames')
frames.extend([None] * ((depth + 200) - len(frames)))
function.callArray[0] += 1
# XXX like to get rid of this copy eventually...
for frame in frames[:depth]:
if frame is function.accumArray:
function.callArray[1] += 1
break
else:
try:
frames[depth] = None
except IndexError as err:
print('extend frames')
frames.extend([None] * ((depth + 200) - len(frames)))
# should both enter and exit tdelta get credited to the lower function?
# current does so
localDeltas[depth] += tdelta
if what == whatExit:
# add time spent in this frame to cummulative for all open frames
localDelta = localDeltas[depth] * secondsFraction
# XXX should avoid this list-copy somehow...
lastParent = None
for frame in frames[:depth]:
if frame is not None:
frame[1] += localDelta
try:
# add time spent in this instance of this frame to local cummulative for this frame
depth -= 1
if frames[depth] is not None:
frames[depth][0] += localDelta
except IndexError as err:
print('Warning frame underflow!')
elif what == defineFile:
files[fileno] = FileRecord(fileno, tdelta)
elif what == defineFunction:
file = files.get(fileno)
record = FunctionRecord(fileno, lineno, tdelta, file)
functions[(fileno, lineno)] = record
if file is not None:
file.functions[lineno] = record
else:
print('unrecognised what', what)
for name in [n for n in dir(_hotshot) if n.startswith('WHAT_')]:
if getattr(_hotshot, name) == what:
print(' == %s' % (name, ))
break
yield i, files, functions
