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Avoid unnecessary calls to object destructors for a small performance gain.

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FossilOrigin-Name: aec94b6ee68fe50e2cc14388281e2ef531e21d68
This commit is contained in:
drh 2016-04-12 00:16:54 +00:00
parent 926957f0a6
commit f3c57ff54c
4 changed files with 11 additions and 11 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Performance\simprovements\sin\ssqlite3WhereExprUsage().
D 2016-04-12T00:00:33.150
C Avoid\sunnecessary\scalls\sto\sobject\sdestructors\sfor\sa\ssmall\sperformance\sgain.
D 2016-04-12T00:16:54.551
F Makefile.in eba680121821b8a60940a81454316f47a341487a
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 71b8b16cf9393f68e2e2035486ca104872558836
@ -375,7 +375,7 @@ F src/printf.c 63e6fb12bbe702dd664dc3703776c090383a5a26
F src/random.c ba2679f80ec82c4190062d756f22d0c358180696
F src/resolve.c b8f7174e5f8c33c44ded3a25a973d0bb89228c20
F src/rowset.c 9fe4b3ad7cc00944386bb600233d8f523de07a6e
F src/select.c d9b8628acb98f1a38921888d823a6b70c7a7774b
F src/select.c ac6d3e0cb7bd40863d228097dd8f08376d413877
F src/shell.c b7922fa264f8c8d72a5ec6dd0b091e15a93c4de5
F src/sqlite.h.in c8f41612dc1a9b5212a891e1b65a5f589b8b884a
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
@ -434,7 +434,7 @@ F src/test_windirent.c 8f5fada630348558d5745b334702f301da1ffc61
F src/test_windirent.h b12055cab6227f7be10f5c19296f67c60cc5e2a5
F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
F src/tokenize.c 3d338cdd00d916ce8a05c397001d64ed58e6fe1c
F src/tokenize.c 3b29883b0ce4a6c6f643965b66b5ca6613178e59
F src/treeview.c e4b41a37530a191579d3c53142cc44ee2eb99373
F src/trigger.c e14840ee0c3e549e758ec9bf3e4146e166002280
F src/update.c 3e67ab3c0814635f355fb1f8ab010a2b9e016e7d
@ -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 3189a7f1851f823218d85a2455bf218d00d81543
R a88db109e8e64abc37a80f82dbafc726
P fdf752394b48fb7b9afe7b8a7d83f859985cc2d2
R a8b7046af026a40f393575d3c7a134ae
U drh
Z 61fba36ce9cee6b2faa0d1bd0f21f7e0
Z 78d3bdd6a4f18eec259d071eee201b93

2
manifest.uuid
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@ -1 +1 @@
fdf752394b48fb7b9afe7b8a7d83f859985cc2d2
aec94b6ee68fe50e2cc14388281e2ef531e21d68

4
src/select.c
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@ -74,7 +74,7 @@ static void clearSelect(sqlite3 *db, Select *p, int bFree){
sqlite3ExprListDelete(db, p->pOrderBy);
sqlite3ExprDelete(db, p->pLimit);
sqlite3ExprDelete(db, p->pOffset);
sqlite3WithDelete(db, p->pWith);
if( p->pWith ) sqlite3WithDelete(db, p->pWith);
if( bFree ) sqlite3DbFree(db, p);
p = pPrior;
bFree = 1;
@ -169,7 +169,7 @@ void sqlite3SelectSetName(Select *p, const char *zName){
** Delete the given Select structure and all of its substructures.
*/
void sqlite3SelectDelete(sqlite3 *db, Select *p){
clearSelect(db, p, 1);
if( p ) clearSelect(db, p, 1);
}
/*

2
src/tokenize.c
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@ -583,7 +583,7 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
sqlite3DeleteTable(db, pParse->pNewTable);
}
sqlite3WithDelete(db, pParse->pWithToFree);
if( pParse->pWithToFree ) sqlite3WithDelete(db, pParse->pWithToFree);
sqlite3DeleteTrigger(db, pParse->pNewTrigger);
for(i=pParse->nzVar-1; i>=0; i--) sqlite3DbFree(db, pParse->azVar[i]);
sqlite3DbFree(db, pParse->azVar);