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Performance optimization for the sqlite3ExprListDelete() routine.

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FossilOrigin-Name: 2764aeaa11f38cf2ff4d6191e6d5466ddb203022
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drh
2016-04-11 18:25:05 +00:00
parent bea119cdeb
commit affa855c94
3 changed files with 11 additions and 9 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Performance\soptimizations\sin\sthe\scolumn\scache\sof\sthe\scode\sgenerator,\sand\nespecially\sthe\ssqlite3ExprCacheRemove()\sroutine.
D 2016-04-11T18:15:37.821
C Performance\soptimization\sfor\sthe\ssqlite3ExprListDelete()\sroutine.
D 2016-04-11T18:25:05.809
F Makefile.in eba680121821b8a60940a81454316f47a341487a
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 1f123a0757f6f04f0341accb46457e116817159a
@@ -329,7 +329,7 @@ F src/ctime.c 60e135af364d777a9ab41c97e5e89cd224da6198
F src/date.c 0b73e681c11fca867fec554750c07fe0d4e417c1
F src/dbstat.c c845548d4346e606e2f2b7d2e714ace2b8a7dd1b
F src/delete.c 78eb999114ec04fcf1b7d123ccedb4b5b734930e
F src/expr.c 22d553f3e6425586513219a9dfbbf6c57581c736
F src/expr.c 57fa7eb870a37c69a40cfe4c25b062e37fea12b7
F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
F src/fkey.c 4c0bd09e602b8ae8d36d81e31e4872d0b53c87bb
F src/func.c 552d300265aed09eea21f68ac742a440550c0062
@@ -1482,7 +1482,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 476cc2838824e0667e80ce527b9caa551dee4a77
R add6544c70f21201cd7c87d168cad7da
P e35b345cf858018ae0c07f79725f8d58062168db
R 042d362729c0d167c05760c4bdfc93ba
U drh
Z 1ce8fe8f94193e403ead86e0c919fda1
Z 1727510a3b08bf1e72294ab7bbf28d3f

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@@ -1 +1 @@
e35b345cf858018ae0c07f79725f8d58062168db
2764aeaa11f38cf2ff4d6191e6d5466ddb203022

6
src/expr.c
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@@ -1278,10 +1278,9 @@ void sqlite3ExprListCheckLength(
/*
** Delete an entire expression list.
*/
void sqlite3ExprListDelete(sqlite3 *db, ExprList *pList){
static SQLITE_NOINLINE void exprListDeleteNN(sqlite3 *db, ExprList *pList){
int i;
struct ExprList_item *pItem;
if( pList==0 ) return;
assert( pList->a!=0 || pList->nExpr==0 );
for(pItem=pList->a, i=0; i<pList->nExpr; i++, pItem++){
sqlite3ExprDelete(db, pItem->pExpr);
@@ -1291,6 +1290,9 @@ void sqlite3ExprListDelete(sqlite3 *db, ExprList *pList){
sqlite3DbFree(db, pList->a);
sqlite3DbFree(db, pList);
}
void sqlite3ExprListDelete(sqlite3 *db, ExprList *pList){
if( pList ) exprListDeleteNN(db, pList);
}
/*
** Return the bitwise-OR of all Expr.flags fields in the given