database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-05 15:55:57 +03:00
Code Activity

First cut at implementing the new sqlite3_trace_v2() interface.

Browse Source 
FossilOrigin-Name: cb0062feb018f52689938a58cb76886d431c33f0
This commit is contained in:
drh
2016-07-13 22:55:01 +00:00
parent ed916ba025
commit 3d2a529df6
9 changed files with 98 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/main.c
View File

@@ -1033,6 +1033,9 @@ static int sqlite3Close(sqlite3 *db, int forceZombie){
return SQLITE_MISUSE_BKPT;
}
sqlite3_mutex_enter(db->mutex);
if( db->mTrace & SQLITE_TRACE_CLOSE ){
db->xTrace(SQLITE_TRACE_CLOSE, db->pTraceArg, db, 0);
}
/* Force xDisconnect calls on all virtual tables */
disconnectAllVtab(db);
@@ -1801,6 +1804,7 @@ int sqlite3_overload_function(
** trace is a pointer to a function that is invoked at the start of each
** SQL statement.
*/
#ifndef SQLITE_OMIT_DEPRECATED
void *sqlite3_trace(sqlite3 *db, void (*xTrace)(void*,const char*), void *pArg){
void *pOld;
@@ -1812,11 +1816,36 @@ void *sqlite3_trace(sqlite3 *db, void (*xTrace)(void*,const char*), void *pArg){
#endif
sqlite3_mutex_enter(db->mutex);
pOld = db->pTraceArg;
db->xTrace = xTrace;
db->mTrace = SQLITE_TRACE_LEGACY;
db->xTrace = (int(*)(u32,void*,void*,i64))xTrace;
db->pTraceArg = pArg;
sqlite3_mutex_leave(db->mutex);
return pOld;
}
#endif /* SQLITE_OMIT_DEPRECATED */
/* Register a trace callback using the version-2 interface.
*/
int sqlite3_trace_v2(
sqlite3 *db, /* Trace this connection */
int(*xTrace)(unsigned,void*,void*,sqlite3_int64), /* Callback to invoke */
unsigned mTrace, /* OPs to be traced */
void *pArg /* Context */
){
#ifdef SQLITE_ENABLE_API_ARMOR
if( !sqlite3SafetyCheckOk(db) ){
(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
sqlite3_mutex_enter(db->mutex);
db->mTrace = mTrace;
db->xTrace = xTrace;
db->pTraceArg = pArg;
sqlite3_mutex_leave(db->mutex);
return SQLITE_OK;
}
/*
** Register a profile function. The pArg from the previously registered
** profile function is returned.