Current File : //lib/python3/dist-packages/mitmproxy/utils/debug.py
import asyncio
import gc
import linecache
import os
import platform
import signal
import sys
import threading
import traceback
from contextlib import redirect_stdout
from OpenSSL import SSL
from mitmproxy import version
from mitmproxy.utils import asyncio_utils
def dump_system_info():
mitmproxy_version = version.get_dev_version()
data = [
f"Mitmproxy: {mitmproxy_version}",
f"Python: {platform.python_version()}",
"OpenSSL: {}".format(SSL.SSLeay_version(SSL.SSLEAY_VERSION).decode()),
f"Platform: {platform.platform()}",
]
return "\n".join(data)
def dump_info(signal=None, frame=None, file=sys.stdout, testing=False): # pragma: no cover
with redirect_stdout(file):
print("****************************************************")
print("Summary")
print("=======")
try:
import psutil
except:
print("(psutil not installed, skipping some debug info)")
else:
p = psutil.Process()
print("num threads: ", p.num_threads())
if hasattr(p, "num_fds"):
print("num fds: ", p.num_fds())
print("memory: ", p.memory_info())
print()
print("Files")
print("=====")
for i in p.open_files():
print(i)
print()
print("Connections")
print("===========")
for i in p.connections():
print(i)
print()
print("Threads")
print("=======")
bthreads = []
for i in threading.enumerate():
if hasattr(i, "_threadinfo"):
bthreads.append(i)
else:
print(i.name)
bthreads.sort(key=lambda x: x._thread_started)
for i in bthreads:
print(i._threadinfo())
print()
print("Memory")
print("=======")
gc.collect()
d = {}
for i in gc.get_objects():
t = str(type(i))
if "mitmproxy" in t:
d[t] = d.setdefault(t, 0) + 1
itms = list(d.items())
itms.sort(key=lambda x: x[1])
for i in itms[-20:]:
print(i[1], i[0])
try:
asyncio.get_running_loop()
except RuntimeError:
pass
else:
print()
print("Tasks")
print("=======")
for task in asyncio.all_tasks():
f = task.get_stack(limit=1)[0]
line = linecache.getline(f.f_code.co_filename, f.f_lineno, f.f_globals).strip()
line = f"{line} # at {os.path.basename(f.f_code.co_filename)}:{f.f_lineno}"
print(f"{asyncio_utils.task_repr(task)}\n"
f" {line}")
print("****************************************************")
if not testing:
sys.exit(1)
def dump_stacks(signal=None, frame=None, file=sys.stdout, testing=False):
id2name = {th.ident: th.name for th in threading.enumerate()}
code = []
for threadId, stack in sys._current_frames().items():
code.append(
"\n# Thread: %s(%d)" % (
id2name.get(threadId, ""), threadId
)
)
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
print("\n".join(code), file=file)
if not testing: # pragma: no cover
sys.exit(1)
def register_info_dumpers():
if os.name != "nt": # pragma: windows no cover
signal.signal(signal.SIGUSR1, dump_info)
signal.signal(signal.SIGUSR2, dump_stacks)
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