Author: Armin Rigo <[email protected]>
Branch: stm-thread
Changeset: r55019:c6fddc3f889f
Date: 2012-05-10 23:57 +0200
http://bitbucket.org/pypy/pypy/changeset/c6fddc3f889f/
Log: Fix comments.
diff --git a/lib_pypy/transaction.py b/lib_pypy/transaction.py
--- a/lib_pypy/transaction.py
+++ b/lib_pypy/transaction.py
@@ -14,15 +14,15 @@
from thread import atomic
except ImportError:
# Not a STM-enabled PyPy. We can still provide a version of 'atomic'
- # that is good enough for our purposes. An atomic block in one thread
- # will not prevent running in all other threads not within an atomic
- # block.
- _atomic_lock = thread.allocate_lock()
+ # that is good enough for our purposes. With this limited version,
+ # an atomic block in thread X will not prevent running thread Y, if
+ # thread Y is not within an atomic block at all.
+ _atomic_global_lock = thread.allocate_lock()
class _Atomic(object):
def __enter__(self):
- _atomic_lock.acquire()
+ _atomic_global_lock.acquire()
def __exit__(self, *args):
- _atomic_lock.release()
+ _atomic_global_lock.release()
atomic = _Atomic()
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