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added allow-garbage-cycles, garbage error reporting

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This commit is contained in:
Darren Ranalli 2009-01-21 19:01:47 +00:00
parent 0bc22b6034
commit d4cc5e7a57
1 changed files with 19 additions and 2 deletions
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21
direct/src/distributed/ConnectionRepository.py
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@ -3,6 +3,7 @@ from direct.task import Task
from direct.directnotify import DirectNotifyGlobal from direct.directnotify import DirectNotifyGlobal
from direct.distributed.DoInterestManager import DoInterestManager from direct.distributed.DoInterestManager import DoInterestManager
from direct.distributed.DoCollectionManager import DoCollectionManager from direct.distributed.DoCollectionManager import DoCollectionManager
from direct.showbase import GarbageReport
from PyDatagram import PyDatagram from PyDatagram import PyDatagram
from PyDatagramIterator import PyDatagramIterator from PyDatagramIterator import PyDatagramIterator
@ -50,6 +51,9 @@ class ConnectionRepository(
if self.config.GetBool('verbose-repository'): if self.config.GetBool('verbose-repository'):
self.setVerbose(1) self.setVerbose(1)
self._allowGarbageCycles = self.config.GetBool(
'allow-garbage-cycles', 1)
# Set this to 'http' to establish a connection to the server # Set this to 'http' to establish a connection to the server
# using the HTTPClient interface, which ultimately uses the # using the HTTPClient interface, which ultimately uses the
# OpenSSL socket library (even though SSL is not involved). # OpenSSL socket library (even though SSL is not involved).
@ -133,8 +137,8 @@ class ConnectionRepository(
def _adjustGcThreshold(self, task): def _adjustGcThreshold(self, task):
# do an unconditional collect to make sure gc.garbage has a chance to be # do an unconditional collect to make sure gc.garbage has a chance to be
# populated before we start increasing the auto-collect threshold # populated before we start increasing the auto-collect threshold
gc.collect() leakExists = self._checkForGarbageLeak()
if len(gc.garbage) == 0: if not leakExists:
self.gcNotify.debug('no garbage found, doubling gc threshold') self.gcNotify.debug('no garbage found, doubling gc threshold')
a, b, c = gc.get_threshold() a, b, c = gc.get_threshold()
gc.set_threshold(min(a * 2, 1 << 30), b, c) gc.set_threshold(min(a * 2, 1 << 30), b, c)
@ -150,6 +154,19 @@ class ConnectionRepository(
return retVal return retVal
def _checkForGarbageLeak(self):
# does a garbage collect
# returns True if there is a garbage leak, False otherwise
# logs leak info and terminates (if configured to do so)
gc.collect()
leakExists = (len(gc.garbage) > 0)
if leakExists and (not self._allowGarbageCycles):
print
gr = GarbageReport.GarbageLogger('found garbage', threaded=False)
print
self.notify.error('%s garbage cycles found, see info above' % gr.getNumCycles())
return leakExists
def generateGlobalObject(self, doId, dcname, values=None): def generateGlobalObject(self, doId, dcname, values=None):
def applyFieldValues(distObj, dclass, values): def applyFieldValues(distObj, dclass, values):
for i in range(dclass.getNumInheritedFields()): for i in range(dclass.getNumInheritedFields()):