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| author | drh <> | 2022-12-22 18:35:21 +0000 |
|---|---|---|
| committer | drh <> | 2022-12-22 18:35:21 +0000 |
| commit | c2d853e56249bbf5c570178ee916fdd9ec24cad8 (patch) | |
| tree | 7a9a1c6b5d9110b462b1103452d554dfb1fcac8d /src | |
| parent | 57366d8cec951518cb34de0600ef45f3672703ce (diff) | |
| download | sqlite-c2d853e56249bbf5c570178ee916fdd9ec24cad8.tar.gz sqlite-c2d853e56249bbf5c570178ee916fdd9ec24cad8.zip | |
Small performance optimization associated with shared cache in the
byte-code engine.
FossilOrigin-Name: 3181331c1c0259d5cd274dcb33faba930dae51b1f0fe51e8a0318d9c564b94f9
Diffstat (limited to 'src')
| -rw-r--r-- | src/vdbe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vdbe.c b/src/vdbe.c index bd540e97e..543f16c0d 100644 --- a/src/vdbe.c +++ b/src/vdbe.c @@ -734,7 +734,7 @@ int sqlite3VdbeExec( /*** INSERT STACK UNION HERE ***/ assert( p->eVdbeState==VDBE_RUN_STATE ); /* sqlite3_step() verifies this */ - sqlite3VdbeEnter(p); + if( !DbMaskAllZero(p->lockMask) )sqlite3VdbeEnter(p); #ifndef SQLITE_OMIT_PROGRESS_CALLBACK if( db->xProgress ){ u32 iPrior = p->aCounter[SQLITE_STMTSTATUS_VM_STEP]; @@ -8830,7 +8830,7 @@ vdbe_return: } #endif p->aCounter[SQLITE_STMTSTATUS_VM_STEP] += (int)nVmStep; - sqlite3VdbeLeave(p); + if( !DbMaskAllZero(p->lockMask) ) sqlite3VdbeLeave(p); assert( rc!=SQLITE_OK || nExtraDelete==0 || sqlite3_strlike("DELETE%",p->zSql,0)!=0 ); |