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-rwxr-xr-xsrc/VBox/ValidationKit/testmanager/debug/cgiprofiling.py73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py b/src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py
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+++ b/src/VBox/ValidationKit/testmanager/debug/cgiprofiling.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# $Id: cgiprofiling.py $
+
+"""
+Debug - CGI Profiling.
+"""
+
+__copyright__ = \
+"""
+Copyright (C) 2012-2019 Oracle Corporation
+
+This file is part of VirtualBox Open Source Edition (OSE), as
+available from http://www.virtualbox.org. This file is free software;
+you can redistribute it and/or modify it under the terms of the GNU
+General Public License (GPL) as published by the Free Software
+Foundation, in version 2 as it comes in the "COPYING" file of the
+VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+
+The contents of this file may alternatively be used under the terms
+of the Common Development and Distribution License Version 1.0
+(CDDL) only, as it comes in the "COPYING.CDDL" file of the
+VirtualBox OSE 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.
+"""
+__version__ = "$Revision: 127855 $"
+
+
+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;
+