[Python-checkins] cpython: Issue #11408: In threading.Lock.acquire(), only call gettimeofday() when
antoine.pitrou
python-checkins at python.org
Sun Mar 6 08:40:44 CET 2011
http://hg.python.org/cpython/rev/6ba9ba58499e
changeset: 68273:6ba9ba58499e
parent: 68271:f9f9662dfb1f
user: Antoine Pitrou <solipsis at pitrou.net>
date: Sun Mar 06 08:40:35 2011 +0100
summary:
Issue #11408: In threading.Lock.acquire(), only call gettimeofday() when
really necessary. Patch by Charles-François Natali.
files:
Misc/NEWS
Modules/_threadmodule.c
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -55,6 +55,9 @@
Library
-------
+- Issue #11408: In threading.Lock.acquire(), only call gettimeofday() when
+ really necessary. Patch by Charles-François Natali.
+
- Issue #11391: Writing to a mmap object created with
``mmap.PROT_READ|mmap.PROT_EXEC`` would segfault instead of raising a
TypeError. Patch by Charles-François Natali.
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
--- a/Modules/_threadmodule.c
+++ b/Modules/_threadmodule.c
@@ -54,8 +54,8 @@
_PyTime_timeval endtime;
- _PyTime_gettimeofday(&endtime);
if (microseconds > 0) {
+ _PyTime_gettimeofday(&endtime);
endtime.tv_sec += microseconds / (1000 * 1000);
endtime.tv_usec += microseconds % (1000 * 1000);
}
@@ -76,7 +76,7 @@
/* If we're using a timeout, recompute the timeout after processing
* signals, since those can take time. */
- if (microseconds >= 0) {
+ if (microseconds > 0) {
_PyTime_gettimeofday(&curtime);
microseconds = ((endtime.tv_sec - curtime.tv_sec) * 1000000 +
(endtime.tv_usec - curtime.tv_usec));
--
Repository URL: http://hg.python.org/cpython
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