Mercurial > hg > graal-compiler
view mx/outputparser.py @ 7373:6b2c55fc9ba8
reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 14 Jan 2013 18:41:26 +0100 |
parents | 063ea022532c |
children | 3aab15f42934 |
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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 mx import commands import subprocess class OutputParser: def __init__(self, nonZeroIsFatal=True): self.matchers = [] self.nonZeroIsFatal = nonZeroIsFatal def addMatcher(self, matcher): self.matchers.append(matcher) def parse(self, vm, cmd, cwd=None, vmbuild=None): ret = [] def parseLine(line): anyMatch = False for matcher in self.matchers: parsed = matcher.parse(line.strip()) if parsed: anyMatch = True if len(ret) is 0 or (matcher.startNewLine and len(ret[len(ret)-1]) > 0): ret.append({}) ret[len(ret)-1].update(parsed) if anyMatch : mx.log('>' + line.rstrip()) else : mx.log( line.rstrip()) retcode = commands.vm(cmd, vm, nonZeroIsFatal=self.nonZeroIsFatal, out=parseLine, err=subprocess.STDOUT, cwd=cwd, vmbuild=vmbuild) return {'parsed' : ret, 'retcode' : retcode} class Matcher: def __init__(self, regex, valuesToParse, startNewLine=False): assert isinstance(valuesToParse, dict) self.regex = regex self.valuesToParse = valuesToParse self.startNewLine = startNewLine def parse(self, line): match = self.regex.search(line) if not match: return False ret = {} for key, value in self.valuesToParse.items(): ret[self.parsestr(match, key)] = self.parsestr(match, value) return ret def parsestr(self, match, key): if isinstance(key, tuple): if len(key) != 2: raise Exception('Tuple arguments must have a length of 2') tup1, tup2 = key # check if key is a function if hasattr(tup1, '__call__'): return tup1(self.parsestr(match, tup2)) elif hasattr(tup2, '__call__'): return tup2(self.parsestr(match, tup1)) else: raise Exception('Tuple must contain a function pointer') elif key.startswith('const:'): return key.split(':')[1] else: return match.group(key)