Changeset: a8d44f599588 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a8d44f599588
Modified Files:
monetdb5/mal/mal_function.c
Branch: default
Log Message:
Postpone name generation until you need it
diffs (194 lines):
diff --git a/monetdb5/mal/mal_function.c b/monetdb5/mal/mal_function.c
--- a/monetdb5/mal/mal_function.c
+++ b/monetdb5/mal/mal_function.c
@@ -94,17 +94,15 @@ chkFlow(MalBlkPtr mb)
{ int i,j,k, v,lastInstruction;
int pc[DEPTH];
int var[DEPTH];
- char buf[IDLENGTH * 2 +2];
InstrPtr stmt[DEPTH];
int btop=0;
int endseen=0, retseen=0, yieldseen=0;
- InstrPtr p;
+ InstrPtr p, sig;
str msg = MAL_SUCCEED;
if ( mb->errors != MAL_SUCCEED)
return mb->errors ;
- p = getInstrPtr(mb, 0);
- snprintf(buf, IDLENGTH * 2 +2, "%s.%s", getModuleId(p),
getFunctionId(p));
+ sig = getInstrPtr(mb, 0);
lastInstruction = mb->stop-1;
for(i= 0; i<mb->stop; i++){
p= getInstrPtr(mb,i);
@@ -114,23 +112,23 @@ chkFlow(MalBlkPtr mb)
case BARRIERsymbol:
case CATCHsymbol:
if(btop== DEPTH)
- throw(MAL,buf,"Too many nested MAL blocks");
+ throw(MAL,"%s.%s Too many nested MAL blocks",
getModuleId(sig), getFunctionId(sig));
pc[btop]= i;
v= var[btop]= getDestVar(p);
stmt[btop]=p;
for(j=btop-1;j>=0;j--)
if( v==var[j])
- throw(MAL,buf, "recursive %s[%d] shields %s[%d]",
getVarName(mb,v), pc[j], getFcnName(mb),pc[i]);
+ throw(MAL,"%s.%s recursive %s[%d] shields %s[%d]",
getModuleId(sig), getFunctionId(sig), getVarName(mb,v), pc[j],
getFcnName(mb),pc[i]);
btop++;
break;
case EXITsymbol:
v= getDestVar(p);
if( btop>0 && var[btop-1] != v)
- throw(MAL, buf, "exit-label '%s' doesnot match
'%s'", getVarName(mb,v), getVarName(mb,var[btop-1]));
+ throw(MAL, "%s.%s exit-label '%s' doesnot match
'%s'", getModuleId(sig), getFunctionId(sig), getVarName(mb,v),
getVarName(mb,var[btop-1]));
if(btop==0)
- throw(MAL,buf, "exit-label '%s' without
begin-label", getVarName(mb,v));
+ throw(MAL,"%s.%s exit-label '%s' without
begin-label", getModuleId(sig), getFunctionId(sig), getVarName(mb,v));
/* search the matching block */
for(j=btop-1;j>=0;j--)
if( var[j]==v) break;
@@ -156,13 +154,13 @@ chkFlow(MalBlkPtr mb)
if( var[j]==v) break;
if(j<0){
str nme=getVarName(mb,v);
- throw(MAL,buf, "label '%s' not in guarded block",
nme);
+ throw(MAL, "%s.%s label '%s' not in guarded block",
getModuleId(sig), getFunctionId(sig), nme);
}
break;
case YIELDsymbol:
{ InstrPtr ps= getInstrPtr(mb,0);
if( ps->token != FACTORYsymbol){
- throw(MAL, buf, "yield misplaced!");
+ throw(MAL, "%s.%s yield misplaced!",
getModuleId(sig), getFunctionId(sig));
}
yieldseen= TRUE;
}
@@ -174,13 +172,13 @@ chkFlow(MalBlkPtr mb)
if (p->barrier == RETURNsymbol)
yieldseen = FALSE; /* always end
with a return */
if (ps->retc != p->retc) {
- throw(MAL, buf, "invalid return
target!");
+ throw(MAL, "%s.%s invalid return
target!", getModuleId(sig), getFunctionId(sig));
} else
if (ps->typechk == TYPE_RESOLVED)
for (e = 0; e < p->retc; e++) {
if (resolveType(getArgType(mb,
ps, e), getArgType(mb, p, e)) < 0) {
str tpname =
getTypeName(getArgType(mb, p, e));
- msg =
createException(MAL, buf, "%s type mismatch at type '%s'\n",
+ msg =
createException(MAL, "%s.%s %s type mismatch at type '%s'\n", getModuleId(p),
getFunctionId(p),
(p->barrier == RETURNsymbol ? "RETURN" : "YIELD"), tpname);
GDKfree(tpname);
return msg;
@@ -202,7 +200,7 @@ chkFlow(MalBlkPtr mb)
/* do nothing */
} else if( i) {
str l = instruction2str(mb,0,p,TRUE);
- msg = createException( MAL, buf,
"signature misplaced\n!%s",l);
+ msg = createException( MAL, "%s.%s
signature misplaced\n!%s", getModuleId(p), getFunctionId(p),l);
GDKfree(l);
return msg;
}
@@ -211,20 +209,20 @@ chkFlow(MalBlkPtr mb)
}
if(lastInstruction < mb->stop-1 )
- throw(MAL, buf, "instructions after END");
+ throw(MAL, "%s.%s instructions after END", getModuleId(sig),
getFunctionId(sig));
if( endseen && btop > 0)
- throw(MAL, buf, "barrier '%s' without exit in %s[%d]",
getVarName(mb,var[btop - 1]),getFcnName(mb),i);
+ throw(MAL, "%s.%s barrier '%s' without exit in %s[%d]",
getModuleId(sig), getFunctionId(sig), i, getVarName(mb,var[btop -
1]),getFcnName(mb),i);
p= getInstrPtr(mb,0);
if( !isaSignature(p))
- throw( MAL, buf, "signature missing");
+ throw( MAL, "%s.%s signature missing", getModuleId(sig),
getFunctionId(sig));
if( retseen == 0){
if( getArgType(mb,p,0)!= TYPE_void &&
(p->token==FUNCTIONsymbol || p->token==FACTORYsymbol))
- throw(MAL, buf, "RETURN missing");
+ throw(MAL, "%s.%s RETURN missing",
getModuleId(sig), getFunctionId(sig));
}
if ( yieldseen && getArgType(mb,p,0)!= TYPE_void)
- throw( MAL, buf,"RETURN missing");
+ throw( MAL, "%s.%s RETURN missing", getModuleId(sig),
getFunctionId(sig));
return MAL_SUCCEED;
}
@@ -490,6 +488,8 @@ renameVariables(MalBlkPtr mb)
s = getVarName(mb, i);
if( s[1] == '_' && (*s == 'C' || *s == 'X'))
snprintf(s + 2, IDLENGTH-2, "%d", i);
+ else
+ strcpy(mb->var[i].name, s);
}
}
@@ -697,10 +697,9 @@ void clrDeclarations(MalBlkPtr mb){
str
chkDeclarations(MalBlkPtr mb){
int pc,i, k,l;
- InstrPtr p;
+ InstrPtr p, sig;
short blks[MAXDEPTH], top= 0, blkId=1;
int dflow = -1;
- char buf[IDLENGTH * 2 +2];
str msg = MAL_SUCCEED;
if( mb->errors)
@@ -712,10 +711,9 @@ chkDeclarations(MalBlkPtr mb){
setVarScope(mb,i,0);
/* all signature variables are declared at outer level */
- p= getInstrPtr(mb,0);
- for(k=0;k<p->argc; k++)
- setVarScope(mb, getArg(p,k), blkId);
- snprintf(buf, IDLENGTH * 2 +2, "%s.%s", getModuleId(p),
getFunctionId(p));
+ sig= getInstrPtr(mb,0);
+ for(k=0; k<sig->argc; k++)
+ setVarScope(mb, getArg(sig, k), blkId);
for(pc=1;pc<mb->stop; pc++){
p= getInstrPtr(mb,pc);
@@ -725,7 +723,7 @@ chkDeclarations(MalBlkPtr mb){
for(k=p->retc;k<p->argc; k++) {
l=getArg(p,k);
if ( l < 0)
- throw(MAL, buf, "Non-declared variable:
pc=%d, var= %d", pc, k);
+ throw(MAL, "%s.%s Non-declared
variable: pc=%d, var= %d", getModuleId(sig), getFunctionId(sig), pc, k);
setVarUsed(mb,l);
if( getVarScope(mb,l) == 0){
/*
@@ -741,7 +739,7 @@ chkDeclarations(MalBlkPtr mb){
setVarScope(mb, l, blks[0]);
} else if( !( isVarConstant(mb, l) ||
isVarTypedef(mb,l)) &&
!isVarInit(mb,l) ) {
- throw(MAL, buf, "'%s' may not be used
before being initialized", getVarName(mb,l));
+ throw(MAL, "%s.%s '%s' may not be used
before being initialized", getModuleId(sig), getFunctionId(sig),
getVarName(mb,l));
}
} else if( !isVarInit(mb,l) ){
/* is the block still active ? */
@@ -749,7 +747,7 @@ chkDeclarations(MalBlkPtr mb){
if( blks[i] == getVarScope(mb,l) )
break;
if( i> top || blks[i]!= getVarScope(mb,l) )
- throw( MAL, buf, "'%s' used outside scope",
getVarName(mb,l));
+ throw( MAL, "%s.%s '%s' used outside scope",
getModuleId(sig), getFunctionId(sig), getVarName(mb,l));
}
if( blockCntrl(p) || blockStart(p) )
setVarInit(mb, l);
@@ -777,11 +775,11 @@ chkDeclarations(MalBlkPtr mb){
if( p->barrier && msg == MAL_SUCCEED){
if ( blockStart(p)){
if( top == MAXDEPTH-2)
- throw(MAL, buf, "too deeply nested MAL
program");
+ throw(MAL, "%s.%s too deeply nested
MAL program", getModuleId(sig), getFunctionId(sig));
blkId++;
if (getModuleId(p) && getFunctionId(p) &&
strcmp(getModuleId(p),"language")==0 && strcmp(getFunctionId(p),"dataflow")==
0){
if( dflow != -1)
- throw(MAL, buf, "setLifeSpan
nested dataflow blocks not allowed" );
+ throw(MAL, "%s.%s setLifeSpan
nested dataflow blocks not allowed", getModuleId(sig), getFunctionId(sig));
dflow= blkId;
}
blks[++top]= blkId;
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