aboutsummaryrefslogtreecommitdiff
path: root/src/vdbe.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/vdbe.c')
-rw-r--r--src/vdbe.c61
1 files changed, 42 insertions, 19 deletions
diff --git a/src/vdbe.c b/src/vdbe.c
index 857a10dcd..1bf0ceb29 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -617,7 +617,6 @@ void sqlite3VdbeRegisterDump(Vdbe *v){
# define REGISTER_TRACE(R,M)
#endif
-
#ifndef NDEBUG
/*
** This function is only called from within an assert() expression. It
@@ -707,10 +706,8 @@ int sqlite3VdbeExec(
){
Op *aOp = p->aOp; /* Copy of p->aOp */
Op *pOp = aOp; /* Current operation */
-#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
- Op *pOrigOp; /* Value of pOp at the top of the loop */
-#endif
#ifdef SQLITE_DEBUG
+ Op *pOrigOp; /* Value of pOp at the top of the loop */
int nExtraDelete = 0; /* Verifies FORDELETE and AUXDELETE flags */
#endif
int rc = SQLITE_OK; /* Value to return */
@@ -727,8 +724,8 @@ int sqlite3VdbeExec(
Mem *pIn2 = 0; /* 2nd input operand */
Mem *pIn3 = 0; /* 3rd input operand */
Mem *pOut = 0; /* Output operand */
-#ifdef VDBE_PROFILE
- u64 start; /* CPU clock count at start of opcode */
+#if defined(SQLITE_ENABLE_STMT_SCANSTATUS) || defined(VDBE_PROFILE)
+ u64 *pnCycle = 0;
#endif
/*** INSERT STACK UNION HERE ***/
@@ -791,12 +788,17 @@ int sqlite3VdbeExec(
assert( rc==SQLITE_OK );
assert( pOp>=aOp && pOp<&aOp[p->nOp]);
-#ifdef VDBE_PROFILE
- start = sqlite3NProfileCnt ? sqlite3NProfileCnt : sqlite3Hwtime();
-#endif
nVmStep++;
-#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
- if( p->anExec ) p->anExec[(int)(pOp-aOp)]++;
+#if defined(SQLITE_ENABLE_STMT_SCANSTATUS) || defined(VDBE_PROFILE)
+ if( p->anExec ){
+ assert( p->anExec && p->anCycle );
+ p->anExec[(int)(pOp-aOp)]++;
+ pnCycle = &p->anCycle[pOp-aOp];
+# ifdef VDBE_PROFILE
+ if( sqlite3NProfileCnt==0 )
+# endif
+ *pnCycle -= sqlite3Hwtime();
+ }
#endif
/* Only allow tracing if SQLITE_DEBUG is defined.
@@ -858,7 +860,7 @@ int sqlite3VdbeExec(
}
}
#endif
-#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
+#ifdef SQLITE_DEBUG
pOrigOp = pOp;
#endif
@@ -7150,8 +7152,9 @@ case OP_Program: { /* jump */
pFrame->aOp = p->aOp;
pFrame->nOp = p->nOp;
pFrame->token = pProgram->token;
-#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
+#if defined(SQLITE_ENABLE_STMT_SCANSTATUS) || defined(VDBE_PROFILE)
pFrame->anExec = p->anExec;
+ pFrame->anCycle = p->anCycle;
#endif
#ifdef SQLITE_DEBUG
pFrame->iFrameMagic = SQLITE_FRAME_MAGIC;
@@ -7189,8 +7192,9 @@ case OP_Program: { /* jump */
memset(pFrame->aOnce, 0, (pProgram->nOp + 7)/8);
p->aOp = aOp = pProgram->aOp;
p->nOp = pProgram->nOp;
-#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
+#if defined(SQLITE_ENABLE_STMT_SCANSTATUS) || defined(VDBE_PROFILE)
p->anExec = 0;
+ p->anCycle = 0;
#endif
#ifdef SQLITE_DEBUG
/* Verify that second and subsequent executions of the same trigger do not
@@ -8727,11 +8731,17 @@ default: { /* This is really OP_Noop, OP_Explain */
*****************************************************************************/
}
-#ifdef VDBE_PROFILE
- {
- u64 endTime = sqlite3NProfileCnt ? sqlite3NProfileCnt : sqlite3Hwtime();
- if( endTime>start ) pOrigOp->cycles += endTime - start;
- pOrigOp->cnt++;
+#if defined(VDBE_PROFILE)
+ assert( pnCycle );
+ if( pnCycle ){
+ *pnCycle += sqlite3NProfileCnt ? sqlite3NProfileCnt : sqlite3Hwtime();
+ assert( *pnCycle < (((u64)1) << 48) );
+ pnCycle = 0;
+ }
+#elif defined(SQLITE_ENABLE_STMT_SCANSTATUS)
+ if( pnCycle ){
+ *pnCycle += sqlite3Hwtime();
+ pnCycle = 0;
}
#endif
@@ -8808,6 +8818,19 @@ abort_due_to_error:
** release the mutexes on btrees that were acquired at the
** top. */
vdbe_return:
+#if defined(VDBE_PROFILE)
+ if( pnCycle ){
+ *pnCycle += sqlite3NProfileCnt ? sqlite3NProfileCnt : sqlite3Hwtime();
+ assert( *pnCycle < (((u64)1) << 48) );
+ pnCycle = 0;
+ }
+#elif defined(SQLITE_ENABLE_STMT_SCANSTATUS)
+ if( pnCycle ){
+ *pnCycle += sqlite3Hwtime();
+ pnCycle = 0;
+ }
+#endif
+
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
while( nVmStep>=nProgressLimit && db->xProgress!=0 ){
nProgressLimit += db->nProgressOps;