mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-17 18:56:24 +00:00
32 lines
898 B
Python
32 lines
898 B
Python
|
# firefox-gecko-converter.py - Convert perf record output to Firefox's gecko profile format
|
||
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
#
|
||
|
# The script converts perf.data to Gecko Profile Format,
|
||
|
# which can be read by https://profiler.firefox.com/.
|
||
|
#
|
||
|
# Usage:
|
||
|
#
|
||
|
# perf record -a -g -F 99 sleep 60
|
||
|
# perf script report gecko > output.json
|
||
|
|
||
|
import os
|
||
|
import sys
|
||
|
from typing import Dict
|
||
|
|
||
|
# Add the Perf-Trace-Util library to the Python path
|
||
|
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
|
||
|
'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
|
||
|
|
||
|
from perf_trace_context import *
|
||
|
from Core import *
|
||
|
|
||
|
# Uses perf script python interface to parse each
|
||
|
# event and store the data in the thread builder.
|
||
|
def process_event(param_dict: Dict) -> None:
|
||
|
pass
|
||
|
|
||
|
# Trace_end runs at the end and will be used to aggregate
|
||
|
# the data into the final json object and print it out to stdout.
|
||
|
def trace_end() -> None:
|
||
|
pass
|