database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-08 14:02:16 +03:00
Code Activity

When compiling with VDBE_PROFILE, add the sqlite3NProfileCnt global variable

Browse Source 
which can be used to measure per-opcode values other than elapse time, if
non-zero.

FossilOrigin-Name: d44d5936428859b6d3e089d9835acb8ca1f3c0a85b59eeaa619170623e7dcc30
This commit is contained in:
drh
2018-02-12 20:27:34 +00:00
parent 1db7db1f03
commit 35043cc32a
5 changed files with 22 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/vdbe.c
View File

@@ -648,7 +648,7 @@ int sqlite3VdbeExec(
assert( pOp>=aOp && pOp<&aOp[p->nOp]);
#ifdef VDBE_PROFILE
start = sqlite3Hwtime();
start = sqlite3NProfileCnt ? sqlite3NProfileCnt : sqlite3Hwtime();
#endif
nVmStep++;
#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
@@ -7233,7 +7233,7 @@ default: { /* This is really OP_Noop and OP_Explain */
#ifdef VDBE_PROFILE
{
u64 endTime = sqlite3Hwtime();
u64 endTime = sqlite3NProfileCnt ? sqlite3NProfileCnt : sqlite3Hwtime();
if( endTime>start ) pOrigOp->cycles += endTime - start;
pOrigOp->cnt++;
}