dolysis/rocksdb
3
0
Fork 0
mirror of https://github.com/facebook/rocksdb.git synced 2024-11-27 02:44:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add a comment after SignalAll()

Browse source 
Summary: Having code after SignalAll has already caused 2 bugs. Let's make sure this doesn't happen again.

Test Plan: no test

Reviewers: sdong, dhruba, haobo

Reviewed By: haobo

CC: leveldb

Differential Revision: https://reviews.facebook.net/D16785
This commit is contained in:
Igor Canadi 2014-03-11 11:27:19 -07:00
parent 01dcef114b
commit cb9802168f
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
db/db_impl.cc
View file

@ -1924,6 +1924,10 @@ void DBImpl::BackgroundCallFlush() {
MaybeScheduleFlushOrCompaction();
}
bg_cv_.SignalAll();
// IMPORTANT: there should be no code after calling SignalAll. This call may
// signal the DB destructor that it's OK to proceed with destruction. In
// that case, all DB variables will be dealloacated and referencing them
// will cause trouble.
}
log_buffer.FlushBufferToLog();
}
@ -1993,6 +1997,10 @@ void DBImpl::BackgroundCallCompaction() {
MaybeScheduleFlushOrCompaction();
}
bg_cv_.SignalAll();
// IMPORTANT: there should be no code after calling SignalAll. This call may
// signal the DB destructor that it's OK to proceed with destruction. In
// that case, all DB variables will be dealloacated and referencing them
// will cause trouble.
}
log_buffer.FlushBufferToLog();
}