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This commit is contained in:
Guido van Rossum 1998-09-14 16:44:15 +00:00
parent f9a6d7d494
commit 4117e5428b
22 changed files with 1634 additions and 1633 deletions
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20
Demo/threads/sync.py
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@ -474,16 +474,16 @@ class mrsw:
self.rwOK.release()
def write_to_read(self):
self.rwOK.acquire()
if not self.writing:
raise ValueError, \
'.write_to_read() invoked without an active writer'
self.writing = 0
self.nw = self.nw - 1
self.nr = self.nr + 1
if not self.nw:
self.readOK.broadcast()
self.rwOK.release()
self.rwOK.acquire()
if not self.writing:
raise ValueError, \
'.write_to_read() invoked without an active writer'
self.writing = 0
self.nw = self.nw - 1
self.nr = self.nr + 1
if not self.nw:
self.readOK.broadcast()
self.rwOK.release()
# The rest of the file is a test case, that runs a number of parallelized
# quicksorts in parallel. If it works, you'll get about 600 lines of