mitmproxy/test/helper_tools/memoryleak.py
2020-11-20 19:25:26 +01:00

39 lines
1.1 KiB
Python

import gc
import threading
from pympler import muppy, refbrowser
from OpenSSL import SSL
# import os
# os.environ["TK_LIBRARY"] = r"C:\Python27\tcl\tcl8.5"
# os.environ["TCL_LIBRARY"] = r"C:\Python27\tcl\tcl8.5"
# Also noteworthy: guppy, objgraph
step = 0
__memory_locals__ = True
def str_fun(obj):
if isinstance(obj, dict):
if "__memory_locals__" in obj:
return "(-locals-)"
if "self" in obj and isinstance(obj["self"], refbrowser.InteractiveBrowser):
return "(-browser-)"
return str(id(obj)) + ": " + str(obj)[:100].replace("\r\n", "\\r\\n").replace("\n", "\\n")
def request(ctx, flow):
global step, ssl
print("==========")
print(f"GC: {gc.collect()}")
print(f"Threads: {threading.active_count()}")
step += 1
if step == 1:
all_objects = muppy.get_objects()
ssl = muppy.filter(all_objects, SSL.Connection)[0]
if step == 2:
ib = refbrowser.InteractiveBrowser(ssl, 2, str_fun, repeat=False)
del ssl # do this to unpollute view
ib.main(True)
# print("\r\n".join(str(x)[:100] for x in gc.get_referrers(ssl)))