Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix an issue with P4_MEM and the schema size measurement logic. Also fix a compiler warning. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | experimental |
| Files: | files | file ages | folders |
| SHA1: | 8166f33885b86029bb8a0fbaf70606a0 |
| User & Date: | drh 2010-07-26 13:58:00 |
Context
|
2010-07-26
| ||
| 14:20 | Further fixes to the P4_MEM size measurement logic. check-in: 934cda29 user: drh tags: experimental | |
| 13:58 | Fix an issue with P4_MEM and the schema size measurement logic. Also fix a compiler warning. check-in: 8166f338 user: drh tags: experimental | |
| 12:38 | Make sure sqlite3_free() is not called for P4_MPRINTF during a size measurement. check-in: 56f11f88 user: drh tags: experimental | |
Changes
Changes to src/vdbe.h.
198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 |
void sqlite3VdbeSetNumCols(Vdbe*,int);
int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*));
void sqlite3VdbeCountChanges(Vdbe*);
sqlite3 *sqlite3VdbeDb(Vdbe*);
void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, int);
void sqlite3VdbeSwap(Vdbe*,Vdbe*);
VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*);
void sqlite3VdbeProgramDelete(sqlite3 *, SubProgram *, int);
sqlite3_value *sqlite3VdbeGetValue(Vdbe*, int, u8);
void sqlite3VdbeSetVarmask(Vdbe*, int);
#ifndef SQLITE_OMIT_TRACE
char *sqlite3VdbeExpandSql(Vdbe*, const char*);
#endif
UnpackedRecord *sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,char*,int);
|
< |
198 199 200 201 202 203 204 205 206 207 208 209 210 211 |
void sqlite3VdbeSetNumCols(Vdbe*,int); int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*)); void sqlite3VdbeCountChanges(Vdbe*); sqlite3 *sqlite3VdbeDb(Vdbe*); void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, int); void sqlite3VdbeSwap(Vdbe*,Vdbe*); VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*); sqlite3_value *sqlite3VdbeGetValue(Vdbe*, int, u8); void sqlite3VdbeSetVarmask(Vdbe*, int); #ifndef SQLITE_OMIT_TRACE char *sqlite3VdbeExpandSql(Vdbe*, const char*); #endif UnpackedRecord *sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,char*,int); |
Changes to src/vdbeaux.c.
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
...
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
|
break;
}
case P4_FUNCDEF: {
freeEphemeralFunction(db, (FuncDef*)p4);
break;
}
case P4_MEM: {
sqlite3ValueFree((sqlite3_value*)p4);
break;
}
case P4_VTAB : {
if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
break;
}
}
................................................................................
Mem *pEnd;
sqlite3 *db = p->db;
u8 malloc_failed = db->mallocFailed;
if( db->pnBytesFreed ){
for(pEnd=&p[N]; p<pEnd; p++){
sqlite3DbFree(db, p->zMalloc);
}
}else
for(pEnd=&p[N]; p<pEnd; p++){
assert( (&p[1])==pEnd || p[0].db==p[1].db );
/* This block is really an inlined version of sqlite3VdbeMemRelease()
** that takes advantage of the fact that the memory cell value is
** being set to NULL after releasing any dynamic resources.
**
|
>
|
>
>
>
|
>
|
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
...
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
|
break;
}
case P4_FUNCDEF: {
freeEphemeralFunction(db, (FuncDef*)p4);
break;
}
case P4_MEM: {
if( db->pnBytesFreed==0 ){
sqlite3ValueFree((sqlite3_value*)p4);
}else{
sqlite3DbFree(db, ((Mem*)p4)->zMalloc);
}
break;
}
case P4_VTAB : {
if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
break;
}
}
................................................................................
Mem *pEnd;
sqlite3 *db = p->db;
u8 malloc_failed = db->mallocFailed;
if( db->pnBytesFreed ){
for(pEnd=&p[N]; p<pEnd; p++){
sqlite3DbFree(db, p->zMalloc);
}
return;
}
for(pEnd=&p[N]; p<pEnd; p++){
assert( (&p[1])==pEnd || p[0].db==p[1].db );
/* This block is really an inlined version of sqlite3VdbeMemRelease()
** that takes advantage of the fact that the memory cell value is
** being set to NULL after releasing any dynamic resources.
**
|