mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-26 01:18:28 +00:00
125 lines
3.4 KiB
Python
125 lines
3.4 KiB
Python
import sys
|
|
|
|
from uio import open
|
|
from uos import getenv
|
|
import micropython
|
|
|
|
# We need to insert "" to sys.path so that the frozen build can import main from the
|
|
# frozen modules, and regular build can import it from current directory.
|
|
sys.path.insert(0, "")
|
|
|
|
PATH_PREFIX = (getenv("TREZOR_SRC") or ".") + "/"
|
|
|
|
|
|
class Coverage:
|
|
def __init__(self):
|
|
self.__files = {}
|
|
|
|
def line_tick(self, filename, lineno):
|
|
if not filename in self.__files:
|
|
self.__files[filename] = set()
|
|
self.__files[filename].add(lineno)
|
|
|
|
def lines_execution(self):
|
|
lines_execution = {"lines": {}}
|
|
lines = lines_execution["lines"]
|
|
this_file = globals()["__file__"]
|
|
for filename in self.__files:
|
|
if not filename == this_file:
|
|
lines[PATH_PREFIX + filename] = list(self.__files[filename])
|
|
|
|
return lines_execution
|
|
|
|
|
|
class _Prof:
|
|
trace_count = 0
|
|
display_flags = 0
|
|
__coverage = Coverage()
|
|
|
|
def trace_tick(self, frame, event, arg):
|
|
self.trace_count += 1
|
|
|
|
# if frame.f_code.co_filename.endswith('/loop.py'):
|
|
# print(event, frame.f_code.co_filename, frame.f_lineno)
|
|
|
|
if event == "line":
|
|
self.__coverage.line_tick(frame.f_code.co_filename, frame.f_lineno)
|
|
|
|
def coverage_data(self):
|
|
return self.__coverage.lines_execution()
|
|
|
|
def write_data(self):
|
|
print("Total traces executed: ", __prof__.trace_count)
|
|
with open(".coverage", "w") as f:
|
|
# wtf so private much beautiful wow
|
|
f.write("!coverage.py: This is a private format, don't read it directly!")
|
|
# poormans json
|
|
f.write(str(__prof__.coverage_data()).replace("'", '"'))
|
|
|
|
|
|
class AllocCounter:
|
|
def __init__(self):
|
|
self.last_alloc_count = 0
|
|
self.data = {}
|
|
self.last_line = None
|
|
|
|
def count_last_line(self, allocs):
|
|
if self.last_line is None:
|
|
return
|
|
|
|
entry = self.data.setdefault(self.last_line, {
|
|
"total_allocs": 0,
|
|
"calls": 0,
|
|
})
|
|
entry["total_allocs"] += allocs
|
|
entry["calls"] += 1
|
|
|
|
def trace_tick(self, frame, event, arg):
|
|
allocs_now = micropython.alloc_count()
|
|
|
|
if event != "line":
|
|
return
|
|
|
|
allocs_per_last_line = allocs_now - self.last_alloc_count
|
|
self.count_last_line(allocs_per_last_line)
|
|
self.last_line = f"{frame.f_code.co_filename}:{frame.f_lineno}"
|
|
self.last_alloc_count = micropython.alloc_count()
|
|
|
|
def dump_data(self, filename):
|
|
allocs_now = micropython.alloc_count()
|
|
allocs_per_last_line = allocs_now - self.last_alloc_count
|
|
self.count_last_line(allocs_per_last_line)
|
|
with open(filename, "w") as f:
|
|
for key, val in self.data.items():
|
|
f.write("{} {total_allocs} {calls}\n".format(key, **val))
|
|
|
|
def write_data(self):
|
|
self.dump_data("alloc_data.txt")
|
|
|
|
|
|
def trace_handler(frame, event, arg):
|
|
__prof__.trace_tick(frame, event, arg)
|
|
return trace_handler
|
|
|
|
|
|
def atexit():
|
|
print("\n------------------ script exited ------------------")
|
|
__prof__.write_data()
|
|
|
|
|
|
sys.atexit(atexit)
|
|
|
|
global __prof__
|
|
if not "__prof__" in globals():
|
|
if getenv("TREZOR_MEMPERF") == "1":
|
|
__prof__ = AllocCounter()
|
|
else:
|
|
__prof__ = _Prof()
|
|
|
|
sys.settrace(trace_handler)
|
|
|
|
if isinstance(__prof__, AllocCounter):
|
|
__prof__.last_alloc_count = micropython.alloc_count()
|
|
|
|
import main
|