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In the async-IO module, do not increment the open file-counter until after an "open file" event has been added to the event queue. Otherwise, an OOM may cause the system to increment the counter even though no file was successfully opened. 

FossilOrigin-Name: 15a190dc5769beb53b89254543e744a964cd86ed
This commit is contained in:
dan 2010-07-12 12:22:29 +00:00
parent 599e9d21bb
commit d846c5e047
3 changed files with 10 additions and 8 deletions
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4
ext/async/sqlite3async.c
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@ -1143,7 +1143,6 @@ static int asyncOpen(
async_mutex_leave(ASYNC_MUTEX_LOCK);
if( rc==SQLITE_OK ){
incrOpenFileCount();
pData->pLock = pLock;
}
@ -1160,7 +1159,10 @@ static int asyncOpen(
}
if( rc!=SQLITE_OK ){
p->pMethod = 0;
}else{
incrOpenFileCount();
}
return rc;
}

12
manifest
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@ -1,5 +1,5 @@
C Changes\sso\sthat\sthe\sspace-analyzer\sscript\sworks\swith\s3.7.0.
D 2010-07-12T08:39:38
C In\sthe\sasync-IO\smodule,\sdo\snot\sincrement\sthe\sopen\sfile-counter\suntil\safter\san\s"open\sfile"\sevent\shas\sbeen\sadded\sto\sthe\sevent\squeue.\sOtherwise,\san\sOOM\smay\scause\sthe\ssystem\sto\sincrement\sthe\scounter\seven\sthough\sno\sfile\swas\ssuccessfully\sopened.
D 2010-07-12T12:22:29
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 3340503a02ffc70370f8308a484c99330589774d
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -29,7 +29,7 @@ F doc/pager-invariants.txt 870107036470d7c419e93768676fae2f8749cf9e
F doc/vfs-shm.txt e101f27ea02a8387ce46a05be2b1a902a021d37a
F ext/README.txt 913a7bd3f4837ab14d7e063304181787658b14e1
F ext/async/README.txt 0c541f418b14b415212264cbaaf51c924ec62e5b
F ext/async/sqlite3async.c d0f7e07c6a9757e45bb9b3e38211195c790a9d9d
F ext/async/sqlite3async.c a7c6078c82c0bac3b7bea95bc52d5ce7ed58083a
F ext/async/sqlite3async.h a21e1252deb14a2c211f0e165c4b9122a8f1f344
F ext/fts1/README.txt 20ac73b006a70bcfd80069bdaf59214b6cf1db5e
F ext/fts1/ft_hash.c 3927bd880e65329bdc6f506555b228b28924921b
@ -833,7 +833,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
P 4e9d69cd5ac3cc4d12ccea3028cba73e3c3f2965
R 43d1a2278532e5bb600b8e2f0d56817e
P 86159cb3f00a380dc55be3affb01c433618f0683
R 7615db4c5a55fdef05b6d83351ebc753
U dan
Z 2a147625d7ac5be213d9b0b32d458d0e
Z f80c53af3756aa1578d0c9c79219d994

2
manifest.uuid
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@ -1 +1 @@
86159cb3f00a380dc55be3affb01c433618f0683
15a190dc5769beb53b89254543e744a964cd86ed