Author: Tobias Weber <[email protected]>
Branch: c8-long-transactions
Changeset: r2045:e2d2d2abc99c
Date: 2017-04-26 21:01 +0200
http://bitbucket.org/pypy/stmgc/changeset/e2d2d2abc99c/
Log: Make single thread mode transactions inevitable only if there are
less than two segments in use
diff --git a/c8/stm/core.c b/c8/stm/core.c
--- a/c8/stm/core.c
+++ b/c8/stm/core.c
@@ -1170,7 +1170,9 @@
segments_in_use));
if (segments_in_use <= single_thread_mode_segments_in_use_limit) {
start_single_thread_mode();
- _stm_become_inevitable("execute_in_single_thread_mode");
+ if (segments_in_use < 2) {
+ _stm_become_inevitable("execute_in_single_thread_mode");
+ }
} else if (stm_single_thread_mode_active) {
end_single_thread_mode();
}
_______________________________________________
pypy-commit mailing list
[email protected]
https://mail.python.org/mailman/listinfo/pypy-commit
