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 = "{}:{}".format(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