Python sys.getobjects() Examples

The following are 1 code examples of sys.getobjects(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module sys , or try the search function .
Example #1
Source File: track_refs.py    From urbanfootprint with GNU General Public License v3.0 4 votes vote down vote up 
def update(self):
        obs = sys.getobjects(0)
        type2count = {}
        type2all = {}
        for o in obs:
            all = sys.getrefcount(o)

            if type(o) is str and o == '<dummy key>':
                # avoid dictionary madness
                continue
            t = type(o)
            if t in type2count:
                type2count[t] += 1
                type2all[t] += all
            else:
                type2count[t] = 1
                type2all[t] = all

        ct = [(type2count[t] - self.type2count.get(t, 0),
               type2all[t] - self.type2all.get(t, 0),
               t)
              for t in type2count.iterkeys()]
        ct.sort()
        ct.reverse()
        printed = False

        logger.info("----------------------")
        logger.info("Memory profiling")
        i = 0
        for delta1, delta2, t in ct:
            if delta1 or delta2:
                if not printed:
                    logger.info("%-55s %8s %8s" % ('', 'insts', 'refs'))
                    printed = True

                logger.info("%-55s %8d %8d" % (t, delta1, delta2))

                i += 1
                if i >= self.limit:
                    break

        self.type2count = type2count
        self.type2all = type2all