| commit | d90eebe1e50e2bdb9632b64591e4b84cbc0049a1 | |
| author | Eric Wong <e@80x24.org> | |
| Sun, 20 Oct 2013 04:29:55 +0000 (20 04:29 +0000) | ||
| committer | Eric Wong <normalperson@yhbt.net> | |
| Sun, 20 Oct 2013 04:32:04 +0000 (20 04:32 +0000) | ||
| tree | d6db0ea4f2300d1ba628bb1d4a0442e0ee37c375 | treesnapshot (tar.gz zip) |
| parent | a9dfd48f9668d0a6e04cf009cea0c4ede962144d | commitdiff |
workaround reopen atomicity issues for stdio vs non-stdio
In multithreaded apps, we must use dup2/dup3 with a temporary
descriptor to reopen log files atomically. This is the only way
to protect all concurrent userspace access to a file when reopening.
ref: http://bugs.ruby-lang.org/issues/9036
ref: yahns commit bcb10abe53cfb1d6a8ef7daef59eb10ced397c8a
In multithreaded apps, we must use dup2/dup3 with a temporary
descriptor to reopen log files atomically. This is the only way
to protect all concurrent userspace access to a file when reopening.
ref: http://bugs.ruby-lang.org/issues/9036
ref: yahns commit bcb10abe53cfb1d6a8ef7daef59eb10ced397c8a
| lib/unicorn/util.rb | diffblobblamehistory |