Changeset: 040e602e3444 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=040e602e3444
Modified Files:
monetdb5/mal/mal_interpreter.c
Branch: default
Log Message:
Merge with Dec2016 branch.
diffs (96 lines):
diff --git a/monetdb5/mal/mal_interpreter.c b/monetdb5/mal/mal_interpreter.c
--- a/monetdb5/mal/mal_interpreter.c
+++ b/monetdb5/mal/mal_interpreter.c
@@ -486,7 +486,7 @@ str runMALsequence(Client cntxt, MalBlkP
if (startpc+1 == stoppc) {
pci = getInstrPtr(mb, startpc);
if (pci->argc > 16) {
- backup = GDKzalloc(pci->argc * sizeof(ValRecord));
+ backup = GDKmalloc(pci->argc * sizeof(ValRecord));
if( backup == NULL)
throw(MAL, "mal.interpreter", MAL_MALLOC_FAIL);
garbage = (int*)GDKzalloc(pci->argc * sizeof(int));
@@ -500,7 +500,7 @@ str runMALsequence(Client cntxt, MalBlkP
memset(garbages, 0, sizeof(garbages));
}
} else if ( mb->maxarg > 16 ){
- backup = GDKzalloc(mb->maxarg * sizeof(ValRecord));
+ backup = GDKmalloc(mb->maxarg * sizeof(ValRecord));
if( backup == NULL)
throw(MAL, "mal.interpreter", MAL_MALLOC_FAIL);
garbage = (int*)GDKzalloc(mb->maxarg * sizeof(int));
@@ -588,25 +588,16 @@ str runMALsequence(Client cntxt, MalBlkP
* garbage collected are identified. In the post-execution
* phase they are removed.
*/
+ for (i = 0; i < pci->retc; i++)
+ backup[i] = stk->stk[getArg(pci, i)];
+
if (garbageControl(pci)) {
for (i = 0; i < pci->argc; i++) {
int a = getArg(pci, i);
- backup[i].vtype = 0;
- backup[i].len = 0;
- backup[i].val.pval = 0;
garbage[i] = -1;
if (stk->stk[a].vtype == TYPE_bat &&
getEndScope(mb, a) == stkpc && isNotUsedIn(pci, i + 1, a))
garbage[i] = a;
-
- if (i < pci->retc && stk->stk[a].vtype ==
TYPE_bat) {
- backup[i] = stk->stk[a];
- } else if (i < pci->retc &&
- 0 < stk->stk[a].vtype &&
- stk->stk[a].vtype < TYPE_any
&&
-
ATOMextern(stk->stk[a].vtype)) {
- backup[i] = stk->stk[a];
- }
}
}
@@ -812,6 +803,16 @@ str runMALsequence(Client cntxt, MalBlkP
runtimeProfileFinish(cntxt, mb);
/* check for strong debugging after each MAL statement */
if ( pci->token != FACcall && ret== MAL_SUCCEED) {
+ for (i = 0; i < pci->retc; i++) {
+ lhs = &backup[i];
+ if (BATatoms[lhs->vtype].atomUnfix)
+
(*BATatoms[lhs->vtype].atomUnfix)(VALget(lhs));
+ if (ATOMextern(lhs->vtype) &&
+ lhs->val.pval &&
+ lhs->val.pval != ATOMnilptr(lhs->vtype)
&&
+ lhs->val.pval != stk->stk[getArg(pci,
i)].val.pval)
+ GDKfree(lhs->val.pval);
+ }
if (GDKdebug & (CHECKMASK|PROPMASK) && exceptionVar <
0) {
BAT *b;
@@ -841,28 +842,12 @@ str runMALsequence(Client cntxt, MalBlkP
if (isaBatType(getArgType(mb, pci, i)))
{
bat bid = stk->stk[a].val.bval;
- if (i < pci->retc &&
backup[i].val.bval != bat_nil) {
- bat bx =
backup[i].val.bval;
- backup[i].val.bval =
bat_nil;
- BBPrelease(bx);
- }
if (garbage[i] >= 0) {
PARDEBUG
mnstr_printf(GDKstdout, "#GC pc=%d bid=%d %s done\n", stkpc, bid,
getVarName(mb, garbage[i]));
bid =
stk->stk[garbage[i]].val.bval;
stk->stk[garbage[i]].val.bval = bat_nil;
BBPrelease(bid);
}
- } else if (i < pci->retc &&
- 0 <
stk->stk[a].vtype &&
- stk->stk[a].vtype <
TYPE_any &&
-
ATOMextern(stk->stk[a].vtype)) {
- if (backup[i].val.pval &&
- backup[i].val.pval !=
stk->stk[a].val.pval) {
- if (backup[i].val.pval)
-
GDKfree(backup[i].val.pval);
- backup[i].len = 0;
- backup[i].val.pval = 0;
- }
}
}
}
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