#!/usr/bin/env python3
"""
performance-log-coalesce.py -- Coalesce GIMP performance log symbols, by
filling-
in missing base addresses
Copyright (C)
2018 Ell
This program
is free software: you can redistribute it
and/
or modify
it under the terms of the GNU General Public License
as published by
the Free Software Foundation; either version
3 of the License,
or
(at your option) any later version.
This program
is distributed
in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY
or FITNESS
FOR A PARTICULAR PURPOSE. See the
GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along
with this program.
If not, see <
https://www.gnu.org/licenses/>.
Usage: performance-log-coalesce.py < infile > outfile
"""
from xml.etree
import ElementTree
import sys
empty_element = ElementTree.Element (
"")
# Read performance log from STDIN
log = ElementTree.fromstring (sys.stdin.buffer.read ())
address_map = log.find (
"address-map")
if address_map
is not None:
addresses = []
# Create base addresses dictionary
base_addresses = {}
for address
in address_map.iterfind (
"address"):
symbol = address.find (
"symbol").text
source = address.find (
"source").text
base = address.find (
"base").text
if symbol
and source
and not base:
key = (symbol, source)
value = int (address.get (
"value"),
0)
base_addresses[key] = min (value, base_addresses.get (key, value))
addresses.append (address)
# Fill-in missing base addresses
for address
in addresses:
symbol = address.find (
"symbol").text
source = address.find (
"source").text
address.find (
"base").text = hex (base_addresses[(symbol, source)])
# Write performance log to STDOUT
sys.stdout.buffer.write (ElementTree.tostring (log))