~vcs-imports/kupfer/master-new

"""

Debugging routines. To use this, simply import this module

"""

import atexit

def mem_stats():

	import gc

	print "DEBUG: OBJ STATS"

	print "enabled:", gc.isenabled()

	print "objs", len(gc.get_objects())

	print "collected (now)", gc.collect()

	# after collection

	hist = {}

	for obj in gc.get_objects():

		key = str(type(obj))

		if key not in hist:

			hist[key] =1

		else:

			hist[key] += 1

	best = hist.items()

	best.sort(key=lambda x:x[1], reverse=True)

	print "\n".join("%s: %d" % (k,v) for k,v in best[:10])

	our = []

	gtk = []

	for item in best:

		if "objects." in item[0] or "kupfer." in item[0]:

			our.append(item)

		if "gtk" in item[0]:

			gtk.append(item)

	print "---just gtk (top)"

	print "\n".join("%s: %d" % (k,v) for k,v in gtk[:10])

	print "---Just our objects (all)"

	print "\n".join("%s: %d" % (k,v) for k,v in our)

def icon_stats():

	from kupfer.icons import icon_cache

	print "DEBUG: ICON STATS"

	c = 0

	tot_acc = 0

	tot_pix = 0

	for k in icon_cache:

		rec = icon_cache[k]

		acc = rec["accesses"]

		if not acc:

			c += 1

		tot_acc += acc

		icon = rec["icon"]

		tot_pix += icon.get_height() * icon.get_width()

	print "Cached icons:",  len(icon_cache)

	print "Unused cache entries", len(icon_cache) -c

	print "Total accesses", tot_acc

	print "Sum pixels", tot_pix

atexit.register(mem_stats)

atexit.register(icon_stats)