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Small performance and size optimization for btreeUnlockIfUnused().

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FossilOrigin-Name: 13c746f85d254475b10c3dd58555acd3bbead0ce
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drh
2014-09-24 18:31:07 +00:00
parent feada2df39
commit b2325b72df
3 changed files with 10 additions and 10 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Do\snot\sallow\sparameters\sin\sa\sDEFAULT\sclause\sof\sa\sCREATE\sTABLE\sstatement.\nTicket\s[78c0c8c3c9f7c1]. C Small\sperformance\sand\ssize\soptimization\sfor\sbtreeUnlockIfUnused().
D 2014-09-24T13:20:22.559 D 2014-09-24T18:31:07.339
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -172,7 +172,7 @@ F src/auth.c d8abcde53426275dab6243b441256fcd8ccbebb2
F src/backup.c a31809c65623cc41849b94d368917f8bb66e6a7e F src/backup.c a31809c65623cc41849b94d368917f8bb66e6a7e
F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb
F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5 F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5
F src/btree.c 183d62b37358f95d2ffac796f8491591a3456362 F src/btree.c ee77b1d3a346dd0d581e3d729524243c68ba5b96
F src/btree.h a79aa6a71e7f1055f01052b7f821bd1c2dce95c8 F src/btree.h a79aa6a71e7f1055f01052b7f821bd1c2dce95c8
F src/btreeInt.h 9db0d303b203d18871dc9a1d78a3e1ae4d62c1ef F src/btreeInt.h 9db0d303b203d18871dc9a1d78a3e1ae4d62c1ef
F src/build.c bde83dd5cf812e310a7e5ad2846790a14745bef4 F src/build.c bde83dd5cf812e310a7e5ad2846790a14745bef4
@@ -1200,7 +1200,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P f21d217583c205dc17f98bb4877fd4ed98cefcb1 P 1ad2bc1ed4c4ac81ac67a9660761f0eeb47c7fef
R 0c35c4c692384a20d9dc945800977dcf R d6b9d6f16b042c47207345c5727aac20
U drh U drh
Z ea463bda0fe2fcb1086a67d4498e377c Z 51a889840b720ee888395fd53da3c843

2
manifest.uuid
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@@ -1 +1 @@
1ad2bc1ed4c4ac81ac67a9660761f0eeb47c7fef 13c746f85d254475b10c3dd58555acd3bbead0ce

6
src/btree.c
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@@ -2627,11 +2627,11 @@ static void unlockBtreeIfUnused(BtShared *pBt){
assert( sqlite3_mutex_held(pBt->mutex) ); assert( sqlite3_mutex_held(pBt->mutex) );
assert( countValidCursors(pBt,0)==0 || pBt->inTransaction>TRANS_NONE ); assert( countValidCursors(pBt,0)==0 || pBt->inTransaction>TRANS_NONE );
if( pBt->inTransaction==TRANS_NONE && pBt->pPage1!=0 ){ if( pBt->inTransaction==TRANS_NONE && pBt->pPage1!=0 ){
assert( pBt->pPage1->aData ); MemPage *pPage1 = pBt->pPage1;
assert( pPage1->aData );
assert( sqlite3PagerRefcount(pBt->pPager)==1 ); assert( sqlite3PagerRefcount(pBt->pPager)==1 );
assert( pBt->pPage1->aData );
releasePage(pBt->pPage1);
pBt->pPage1 = 0; pBt->pPage1 = 0;
releasePage(pPage1);
} }
} }