Mercurial > hg > graal-compiler
diff mxtool/mx.py @ 4660:b06ade6e927c
Fixed Ctrl+C for Windows in mx.py
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Tue, 21 Feb 2012 19:30:33 +0100 |
parents | 7903b6c28f9c |
children | 60a8f52c0be0 |
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--- a/mxtool/mx.py Tue Feb 21 15:57:18 2012 +0100 +++ b/mxtool/mx.py Tue Feb 21 19:30:33 2012 +0100 @@ -557,6 +557,17 @@ # This is a tuple of the Popen object and args. _currentSubprocess = None +def waitOn(p): + if get_os() == 'windows': + # on windows use a poll loop, otherwise signal does not get handled + retcode = None + while retcode == None: + retcode = p.poll() + time.sleep(0.05) + else: + retcode = p.wait() + return retcode + def run(args, nonZeroIsFatal=True, out=None, err=None, cwd=None, timeout=None): """ Run a command in a subprocess, wait for it to complete and return the exit status of the process. @@ -592,14 +603,7 @@ # The preexec_fn=os.setsid p = subprocess.Popen(args, cwd=cwd, preexec_fn=preexec_fn, creationflags=creationflags) _currentSubprocess = (p, args) - if get_os() == 'windows': - # on windows use a poll loop, otherwise signal does not get handled - retcode = None - while retcode == None: - retcode = p.poll() - time.sleep(0.05) - else: - retcode = p.wait() + waitOn(p) else: def redirect(stream, f): for line in iter(stream.readline, ''): @@ -618,7 +622,7 @@ t.daemon = True # thread dies with the program t.start() if timeout is None or timeout == 0: - retcode = p.wait() + retcode = waitOn(p) else: if get_os() == 'windows': abort('Use of timeout not (yet) supported on Windows')