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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /tools/performance-log-expand.py | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | tools/performance-log-expand.py | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tools/performance-log-expand.py b/tools/performance-log-expand.py new file mode 100755 index 0000000..bc04d83 --- /dev/null +++ b/tools/performance-log-expand.py @@ -0,0 +1,107 @@ +#!/usr/bin/env python3 + +""" +performance-log-expand.py -- Delta-decodes GIMP performance logs +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-expand.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 ()) + +try: + has_backtrace = bool (int (log.find ("params").find ("backtrace").text)) +except: + has_backtrace = False + +def expand_simple (element, last_values): + last_values.update ({value.tag: value.text for value in element}) + + for value in list (element): + element.remove (value) + + for tag, text in last_values.items (): + value = ElementTree.SubElement (element, tag) + value.text = text + value.tail = "\n" + +# Expand samples +last_vars = {} +last_backtrace = {} + +for sample in (log.find ("samples") or empty_element).iterfind ("sample"): + # Expand variables + vars = sample.find ("vars") or \ + ElementTree.SubElement (sample, "vars") + + expand_simple (vars, last_vars) + + # Expand backtrace + if has_backtrace: + backtrace = sample.find ("backtrace") or \ + ElementTree.SubElement (sample, "backtrace") + + for thread in backtrace: + id = thread.get ("id") + head = thread.get ("head") + tail = thread.get ("tail") + attrib = dict (thread.attrib) + frames = list (thread) + + last_thread = last_backtrace.setdefault (id, [{}, []]) + last_frames = last_thread[1] + + if head: + frames = last_frames[:int (head)] + frames + + del attrib["head"] + + if tail: + frames = frames + last_frames[-int (tail):] + + del attrib["tail"] + + last_thread[0] = attrib + last_thread[1] = frames + + if not frames and thread.text is None: + del last_backtrace[id] + + for thread in list (backtrace): + backtrace.remove (thread) + + for id, (attrib, frames) in last_backtrace.items (): + thread = ElementTree.SubElement (backtrace, "thread", attrib) + thread.text = "\n" + thread.tail = "\n" + + thread.extend (frames) + +# Expand address map +last_address = {} + +for address in (log.find ("address-map") or empty_element).iterfind ("address"): + expand_simple (address, last_address) + +# Write performance log to STDOUT +sys.stdout.buffer.write (ElementTree.tostring (log)) |