Added Thread.MemoryBarrier call on NET_1_1 after writing to local variable, this is only required on SMP machines with a weak memory model (e.g. Itanium)
Project: http://git-wip-us.apache.org/repos/asf/logging-log4net/repo Commit: http://git-wip-us.apache.org/repos/asf/logging-log4net/commit/2dca8050 Tree: http://git-wip-us.apache.org/repos/asf/logging-log4net/tree/2dca8050 Diff: http://git-wip-us.apache.org/repos/asf/logging-log4net/diff/2dca8050 Branch: refs/heads/origin/trunk Commit: 2dca80504f208d4a9c1b42a66996c0eb21d42924 Parents: 15376d4 Author: Nicko Cadell <ni...@apache.org> Authored: Fri Mar 4 21:11:48 2005 +0000 Committer: Nicko Cadell <ni...@apache.org> Committed: Fri Mar 4 21:11:48 2005 +0000 ---------------------------------------------------------------------- src/DateFormatter/AbsoluteTimeDateFormatter.cs | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/logging-log4net/blob/2dca8050/src/DateFormatter/AbsoluteTimeDateFormatter.cs ---------------------------------------------------------------------- diff --git a/src/DateFormatter/AbsoluteTimeDateFormatter.cs b/src/DateFormatter/AbsoluteTimeDateFormatter.cs index 118fe1c..a026413 100755 --- a/src/DateFormatter/AbsoluteTimeDateFormatter.cs +++ b/src/DateFormatter/AbsoluteTimeDateFormatter.cs @@ -121,8 +121,16 @@ namespace log4net.DateFormatter // Calculate the new string for this second FormatDateWithoutMillis(dateToFormat, s_lastTimeBuf); + // Render the string buffer to a string + string currentDateWithoutMillis = s_lastTimeBuf.ToString(); + +#if NET_1_1 + // Ensure that the above string is written into the variable NOW on all threads. + // This is only required on multiprocessor machines with weak memeory models + System.Threading.Thread.MemoryBarrier(); +#endif // Store the time as a string (we only have to do this once per second) - s_lastTimeString = s_lastTimeBuf.ToString(); + s_lastTimeString = currentDateWithoutMillis; s_lastTimeToTheSecond = currentTimeToTheSecond; } }
