Mercurial > hg > graal-jvmci-8
view mx/outputparser.py @ 8343:a3c30d467f96
unittest: just do a single JVM call
avoid multiple executions of the JVM in order to avoid high startup costs.
before:
> mx --vm server unittest 355.86s user 2.97s system 175% cpu 3:24.21 total
> mx --vm server longunittest 241.27s user 1.40s system 151% cpu 2:39.88 total
> mx --vm server shortunittest 203.36s user 2.23s system 269% cpu 1:16.42 total
after:
> mx --vm server unittest 202.39s user 1.02s system 130% cpu 2:36.04 total
> mx --vm server longunittest 187.39s user 0.97s system 126% cpu 2:28.38 total
> mx --vm server shortunittest 87.39s user 0.68s system 265% cpu 33.15 total
author | Bernhard Urban <bernhard.urban@jku.at> |
---|---|
date | Mon, 18 Mar 2013 15:11:52 +0100 |
parents | 2025455e7d80 |
children | dc3c8df55905 |
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# ---------------------------------------------------------------------------------------------------- # # Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. # # This code 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 # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # # ---------------------------------------------------------------------------------------------------- import re class OutputParser: def __init__(self): self.matchers = [] def addMatcher(self, matcher): self.matchers.append(matcher) def parse(self, output): valueMaps = [] for matcher in self.matchers: matcher.parse(output, valueMaps) return valueMaps """ Produces a value map for each match of a given regular expression in some text. The value map is specified by a template map where each key and value in the template map is either a constant value or a named group in the regular expression. The latter is given as the group name enclosed in '<' and '>'. """ class ValuesMatcher: def __init__(self, regex, valuesTemplate): assert isinstance(valuesTemplate, dict) self.regex = regex self.valuesTemplate = valuesTemplate def parse(self, text, valueMaps): for match in self.regex.finditer(text): valueMap = {} for keyTemplate, valueTemplate in self.valuesTemplate.items(): key = self.get_template_value(match, keyTemplate) value = self.get_template_value(match, valueTemplate) assert not valueMap.has_key(key), key valueMap[key] = value valueMaps.append(valueMap) def get_template_value(self, match, template): def replace_var(m): groupName = m.group(1) return match.group(groupName) return re.sub(r'<([\w]+)>', replace_var, template)