X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=ghc%2Frts%2FInterpreter.c;h=56e9bb67cea7c43ec25d9bc8c4ffe8c6c27123b9;hp=b31ade08fbd3404b402ac8240fdbfacbbee6efdd;hb=beb5737b7ee42c4e9373a505e7d957206d69a30e;hpb=76e3742711eb9eb2fed7654c56e602b54c517e87 diff --git a/ghc/rts/Interpreter.c b/ghc/rts/Interpreter.c index b31ade0..56e9bb6 100644 --- a/ghc/rts/Interpreter.c +++ b/ghc/rts/Interpreter.c @@ -69,15 +69,9 @@ STATIC_INLINE StgPtr -allocate_UPD (int n_words) -{ - return allocate(stg_max(sizeofW(StgHeader)+MIN_UPD_SIZE, n_words)); -} - -STATIC_INLINE StgPtr allocate_NONUPD (int n_words) { - return allocate(stg_max(sizeofW(StgHeader)+MIN_NONUPD_SIZE, n_words)); + return allocate(stg_max(sizeofW(StgHeader)+MIN_PAYLOAD_SIZE, n_words)); } @@ -560,9 +554,7 @@ do_apply: else /* arity > n */ { // build a new PAP and return it. StgPAP *new_pap; - nat size; - size = PAP_sizeW(pap->n_args + m); - new_pap = (StgPAP *)allocate(size); + new_pap = (StgPAP *)allocate(PAP_sizeW(pap->n_args + m)); SET_HDR(new_pap,&stg_PAP_info,CCCS); new_pap->arity = pap->arity - n; new_pap->n_args = pap->n_args + m; @@ -606,9 +598,8 @@ do_apply: else /* arity > n */ { // build a PAP and return it. StgPAP *pap; - nat size, i; - size = PAP_sizeW(m); - pap = (StgPAP *)allocate(size); + nat i; + pap = (StgPAP *)allocate(PAP_sizeW(m)); SET_HDR(pap, &stg_PAP_info,CCCS); pap->arity = arity - n; pap->fun = obj; @@ -932,8 +923,7 @@ run_BCO: case bci_ALLOC_AP: { StgAP* ap; int n_payload = BCO_NEXT; - int request = PAP_sizeW(n_payload); - ap = (StgAP*)allocate_UPD(request); + ap = (StgAP*)allocate(AP_sizeW(n_payload)); Sp[-1] = (W_)ap; ap->n_args = n_payload; SET_HDR(ap, &stg_AP_info, CCS_SYSTEM/*ToDo*/) @@ -945,8 +935,7 @@ run_BCO: StgPAP* pap; int arity = BCO_NEXT; int n_payload = BCO_NEXT; - int request = PAP_sizeW(n_payload); - pap = (StgPAP*)allocate_NONUPD(request); + pap = (StgPAP*)allocate(PAP_sizeW(n_payload)); Sp[-1] = (W_)pap; pap->n_args = n_payload; pap->arity = arity; @@ -962,13 +951,12 @@ run_BCO: StgAP* ap = (StgAP*)Sp[stkoff]; ASSERT((int)ap->n_args == n_payload); ap->fun = (StgClosure*)Sp[0]; - + // The function should be a BCO, and its bitmap should // cover the payload of the AP correctly. ASSERT(get_itbl(ap->fun)->type == BCO - && (get_itbl(ap)->type == PAP || - BCO_BITMAP_SIZE(ap->fun) == ap->n_args)); - + && BCO_BITMAP_SIZE(ap->fun) == ap->n_args); + for (i = 0; i < n_payload; i++) ap->payload[i] = (StgClosure*)Sp[i+1]; Sp += n_payload+1; @@ -979,6 +967,27 @@ run_BCO: goto nextInsn; } + case bci_MKPAP: { + int i; + int stkoff = BCO_NEXT; + int n_payload = BCO_NEXT; + StgPAP* pap = (StgPAP*)Sp[stkoff]; + ASSERT((int)pap->n_args == n_payload); + pap->fun = (StgClosure*)Sp[0]; + + // The function should be a BCO + ASSERT(get_itbl(pap->fun)->type == BCO); + + for (i = 0; i < n_payload; i++) + pap->payload[i] = (StgClosure*)Sp[i+1]; + Sp += n_payload+1; + IF_DEBUG(interpreter, + debugBelch("\tBuilt "); + printObj((StgClosure*)pap); + ); + goto nextInsn; + } + case bci_UNPACK: { /* Unpack N ptr words from t.o.s constructor */ int i;