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support for profiling multiple frames

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This commit is contained in:
Darren Ranalli 2007-03-07 02:59:43 +00:00
parent cf20bf4630
commit a88183a033
2 changed files with 17 additions and 10 deletions
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5
direct/src/showbase/ShowBase.py
View File

@ -2062,8 +2062,9 @@ class ShowBase(DirectObject.DirectObject):
# Set fWantTk to 0 to avoid starting Tk with this call
self.startDirect(fWantDirect = fDirect, fWantTk = fTk)
def profileNextFrame(self):
self.taskMgr.profileNextFrame()
def profileFrames(self, num=1):
# profile the next 'num' frames and log the results
self.taskMgr.profileFrames(num)
def run(self):
self.taskMgr.run()

22
direct/src/task/Task.py
View File

@ -336,7 +336,7 @@ class TaskManager:
# List of tasks scheduled to execute in the future
self.__doLaterList = []
self._profileNextFrame = False
self._profileFrames = False
# We copy this value in from __builtins__ when it gets set.
# But since the TaskManager might have to run before it gets
@ -772,12 +772,18 @@ class TaskManager:
self.__addNewTask(task)
self.pendingTaskDict.clear()
def profileNextFrame(self):
self._profileNextFrame = True
def profileFrames(self, num=None):
self._profileFrames = True
if num is None:
num = 1
self._profileFrameCount = num
@profiled()
def _profiledFrame(self, *args, **kArgs):
return self.step(*args, **kArgs)
def _doProfiledFrames(self, *args, **kArgs):
print '** profiling %s frames' % self._profileFrameCount
for i in xrange(self._profileFrameCount):
result = self.step(*args, **kArgs)
return result
def step(self):
# assert TaskManager.notify.debug('step: begin')
@ -849,9 +855,9 @@ class TaskManager:
self.running = 1
while self.running:
try:
if self._profileNextFrame:
self._profiledFrame()
self._profileNextFrame = False
if self._profileFrames:
self._profileFrames = False
self._doProfiledFrames()
else:
self.step()
except KeyboardInterrupt: