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Diffstat (limited to '')
-rwxr-xr-x | src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py b/src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py new file mode 100755 index 00000000..be049e41 --- /dev/null +++ b/src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py @@ -0,0 +1,83 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# $Id: cgiprofiling.py $ + +""" +Debug - CGI Profiling. +""" + +__copyright__ = \ +""" +Copyright (C) 2012-2023 Oracle and/or its affiliates. + +This file is part of VirtualBox base platform packages, as +available from https://www.virtualbox.org. + +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, in version 3 of the +License. + +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>. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL), a copy of it is provided in the "COPYING.CDDL" file included +in the VirtualBox distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. + +SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +""" +__version__ = "$Revision: 155244 $" + + +def profileIt(fnMain, sAppendToElement = 'main', sSort = 'time'): + """ + Profiles a main() type function call (no parameters, returns int) and + outputs a hacky HTML section. + """ + + # + # Execute it. + # + import cProfile; + oProfiler = cProfile.Profile(); + rc = oProfiler.runcall(fnMain); + + # + # Output HTML to stdout (CGI assumption). + # + print('<div id="debug2"><br>\n' # Lazy BR-layouting!! + ' <h2>Profiler Output</h2>\n' + ' <pre>'); + try: + oProfiler.print_stats(sort = sSort); + except Exception as oXcpt: + print('<p><pre>%s</pre></p>\n' % (oXcpt,)); + else: + print('</pre>\n'); + oProfiler = None; + print('</div>\n'); + + # + # Trick to move the section in under the SQL trace. + # + print('<script lang="script/javascript">\n' + 'var oMain = document.getElementById(\'%s\');\n' + 'if (oMain) {\n' + ' oMain.appendChild(document.getElementById(\'debug2\'));\n' + '}\n' + '</script>\n' + % (sAppendToElement, ) ); + + return rc; + |