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Performance enhancement for sqlite3DbFree().

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FossilOrigin-Name: c296a9d958ec360fc8d217363348b4918d665bccb3c4f27503a2dcef7db49052
This commit is contained in:
drh
2022-08-22 15:18:37 +00:00
parent 41ce47c4f4
commit 376860ba88
7 changed files with 45 additions and 32 deletions
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src/vdbeapi.c
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@@ -1836,8 +1836,11 @@ int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){
sqlite3_mutex_enter(db->mutex);
v = 0;
db->pnBytesFreed = (int*)&v;
assert( db->lookaside.pEnd==db->lookaside.pTrueEnd );
db->lookaside.pEnd = db->lookaside.pStart;
sqlite3VdbeDelete(pVdbe);
db->pnBytesFreed = 0;
db->lookaside.pEnd = db->lookaside.pTrueEnd;
sqlite3_mutex_leave(db->mutex);
}else{
v = pVdbe->aCounter[op];