mirror of
https://github.com/fork-maintainers/iceraven-browser
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124 lines
3.7 KiB
Python
Executable File
124 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at https://mozilla.org/MPL/2.0/.
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"""
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A script to set up startup profiling with the Firefox Profiler. See
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https://profiler.firefox.com/docs/#/./guide-remote-profiling?id=startup-profiling
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for more information.
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"""
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import argparse
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import os
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import tempfile
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from subprocess import run
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PATH_PREFIX = "/data/local/tmp"
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PROD_FENIX = "fenix"
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PROD_GVE = "geckoview_example"
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PRODUCTS = [PROD_FENIX, PROD_GVE]
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GV_CONFIG = b"""env:
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MOZ_PROFILER_STARTUP: 1
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MOZ_PROFILER_STARTUP_INTERVAL: 5
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MOZ_PROFILER_STARTUP_FEATURES: js,stackwalk,leaf,screenshots,ipcmessages,java,cpu
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MOZ_PROFILER_STARTUP_FILTERS: GeckoMain,Compositor,Renderer,IPDL Background
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"""
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def parse_args():
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p = argparse.ArgumentParser(
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description=(
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"Easily enable start up profiling using the Firefox Profiler. Finish capturing the profile in "
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"about:debugging on desktop. See "
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"https://profiler.firefox.com/docs/#/./guide-remote-profiling?id=startup-profiling for "
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"details."
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)
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)
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p.add_argument(
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"command",
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choices=["activate", "deactivate"],
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help=(
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"whether to activate or deactive start up "
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"profiling for the given release channel"
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),
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)
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p.add_argument(
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"release_channel",
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choices=["nightly", "beta", "release", "debug"],
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help=(
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"the release channel to "
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"change the startup profiling state of the command on"
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),
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)
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p.add_argument(
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"-p",
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"--product",
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choices=PRODUCTS,
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default=PROD_FENIX,
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help="which product to work on",
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)
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return p.parse_args()
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def push(id, filename):
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config = tempfile.NamedTemporaryFile(delete=False)
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try:
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# I think the file needs to be closed to save its contents for adb push to
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# work correctly so we close it here and later delete it manually.
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with config.file as f:
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f.write(GV_CONFIG)
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print("Pushing {} to device.".format(filename))
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run(["adb", "push", config.name, os.path.join(PATH_PREFIX, filename)])
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run(["adb", "shell", "am", "set-debug-app", "--persistent", id])
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print(
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"\nStartup profiling enabled on all future start ups, possibly even after reinstall."
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)
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print("Call script with `deactivate` to disable it.")
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print(
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"DISABLE 'Remote debugging via USB' IN THE APP SETTINGS BEFORE STARTING THE APP & RE-ENABLE TO CAPTURE THE PROFILE.",
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"This avoids the additional overhead added when 'Remote debugging via USB' is enabled during start up.",
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sep=os.linesep,
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)
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finally:
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os.remove(config.name)
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def remove(filename):
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print("Removing {} from device.".format(filename))
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run(["adb", "shell", "rm", PATH_PREFIX + "/" + filename])
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run(["adb", "shell", "am", "clear-debug-app"])
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def convert_channel_to_id(product, channel):
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if product == PROD_FENIX:
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mapping = {
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"release": "org.mozilla.firefox",
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"beta": "org.mozilla.firefox_beta",
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"nightly": "org.mozilla.fenix",
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"debug": "org.mozilla.fenix.debug",
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}
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return mapping[channel]
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elif product == PROD_GVE:
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return "org.mozilla.geckoview_example"
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def main():
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args = parse_args()
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id = convert_channel_to_id(args.product, args.release_channel)
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filename = id + "-geckoview-config.yaml"
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if args.command == "activate":
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push(id, filename)
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elif args.command == "deactivate":
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remove(filename)
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if __name__ == "__main__":
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main()
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