diff options
Diffstat (limited to 'compiler/ccgexprs.nim')
| -rw-r--r-- | compiler/ccgexprs.nim | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/compiler/ccgexprs.nim b/compiler/ccgexprs.nim index 9554c6b55..ba543039e 100644 --- a/compiler/ccgexprs.nim +++ b/compiler/ccgexprs.nim @@ -847,6 +847,9 @@ proc genEcho(p: BProc, n: PNode) = linefmt(p, cpsStmts, "printf($1$2);$n", makeCString(repeatStr(n.len-1, "%s") & tnl), args) +proc gcUsage(n: PNode) = + if gSelectedGC == gcNone: message(n.info, warnGcMem, n.renderTree) + proc genStrConcat(p: BProc, e: PNode, d: var TLoc) = # <Nimrod code> # s = 'Hello ' & name & ', how do you feel?' & 'z' @@ -888,6 +891,7 @@ proc genStrConcat(p: BProc, e: PNode, d: var TLoc) = keepAlive(p, tmp) else: genAssignment(p, d, tmp, {needToKeepAlive}) # no need for deep copying + gcUsage(e) proc genStrAppend(p: BProc, e: PNode, d: var TLoc) = # <Nimrod code> @@ -925,6 +929,7 @@ proc genStrAppend(p: BProc, e: PNode, d: var TLoc) = rdLoc(dest), lens, toRope(L)) keepAlive(p, dest) app(p.s(cpsStmts), appends) + gcUsage(e) proc genSeqElemAppend(p: BProc, e: PNode, d: var TLoc) = # seq &= x --> @@ -945,6 +950,7 @@ proc genSeqElemAppend(p: BProc, e: PNode, d: var TLoc) = initLoc(dest, locExpr, b.t, OnHeap) dest.r = rfmt(nil, "$1->data[$1->$2-1]", rdLoc(a), lenField()) genAssignment(p, dest, b, {needToCopy, afDestIsNil}) + gcUsage(e) proc genReset(p: BProc, n: PNode) = var a: TLoc @@ -987,6 +993,7 @@ proc genNew(p: BProc, e: PNode) = rawGenNew(p, a, se.rdLoc) else: rawGenNew(p, a, nil) + gcUsage(e) proc genNewSeqAux(p: BProc, dest: TLoc, length: PRope) = let seqtype = skipTypes(dest.t, abstractVarRange) @@ -1010,6 +1017,7 @@ proc genNewSeq(p: BProc, e: PNode) = initLocExpr(p, e.sons[1], a) initLocExpr(p, e.sons[2], b) genNewSeqAux(p, a, b.rdLoc) + gcUsage(e) proc genObjConstr(p: BProc, e: PNode, d: var TLoc) = var tmp: TLoc @@ -1021,6 +1029,7 @@ proc genObjConstr(p: BProc, e: PNode, d: var TLoc) = rawGenNew(p, tmp, nil) t = t.sons[0].skipTypes(abstractInst) r = ropef("(*$1)", r) + gcUsage(e) discard getTypeDesc(p.module, t) for i in 1 .. <e.len: let it = e.sons[i] @@ -1059,6 +1068,7 @@ proc genSeqConstr(p: BProc, t: PNode, d: var TLoc) = arr.r = rfmt(nil, "$1->data[$2]", rdLoc(d), intLiteral(i)) arr.s = OnHeap # we know that sequences are on the heap expr(p, t.sons[i], arr) + gcUsage(t) proc genArrToSeq(p: BProc, t: PNode, d: var TLoc) = var elem, a, arr: TLoc @@ -1099,6 +1109,7 @@ proc genNewFinalize(p: BProc, e: PNode) = genAssignment(p, a, b, {needToKeepAlive}) # set the object type: bt = skipTypes(refType.sons[0], abstractRange) genObjectInit(p, cpsStmts, bt, a, false) + gcUsage(e) proc genOf(p: BProc, x: PNode, typ: PType, d: var TLoc) = var a: TLoc @@ -1176,6 +1187,7 @@ proc genRepr(p: BProc, e: PNode, d: var TLoc) = else: putIntoDest(p, d, e.typ, ropecg(p.module, "#reprAny($1, $2)", [addrLoc(a), genTypeInfo(p.module, t)])) + gcUsage(e) proc genGetTypeInfo(p: BProc, e: PNode, d: var TLoc) = var t = skipTypes(e.sons[1].typ, abstractVarRange) @@ -1187,6 +1199,7 @@ proc genDollar(p: BProc, n: PNode, d: var TLoc, frmt: string) = a.r = ropecg(p.module, frmt, [rdLoc(a)]) if d.k == locNone: getTemp(p, n.typ, d) genAssignment(p, d, a, {needToKeepAlive}) + gcUsage(n) proc genArrayLen(p: BProc, e: PNode, d: var TLoc, op: TMagic) = var a = e.sons[1] @@ -1227,10 +1240,12 @@ proc genSetLengthSeq(p: BProc, e: PNode, d: var TLoc) = rdLoc(a), rdLoc(b), getTypeDesc(p.module, t), getTypeDesc(p.module, t.sons[0])]) keepAlive(p, a) + gcUsage(e) proc genSetLengthStr(p: BProc, e: PNode, d: var TLoc) = binaryStmt(p, e, d, "$1 = #setLengthStr($1, $2);$n") keepAlive(p, d) + gcUsage(e) proc genSwap(p: BProc, e: PNode, d: var TLoc) = # swap(a, b) --> @@ -1462,6 +1477,7 @@ proc convCStrToStr(p: BProc, n: PNode, d: var TLoc) = initLocExpr(p, n.sons[0], a) putIntoDest(p, d, skipTypes(n.typ, abstractVar), ropecg(p.module, "#cstrToNimstr($1)", [rdLoc(a)])) + gcUsage(n) proc genStrEquals(p: BProc, e: PNode, d: var TLoc) = var x: TLoc |