X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FInterpreter.c;h=72e65069cee026698bb2099625b7e690416d362a;hb=55472d778c441b65e013d27f5228283eef85986c;hp=cc18059f22828c17f3d6b5d1062d9835e713a96d;hpb=20593d1d1cf47050d9430895a1c2ada6c39dfb98;p=ghc-hetmet.git diff --git a/ghc/rts/Interpreter.c b/ghc/rts/Interpreter.c index cc18059..72e6506 100644 --- a/ghc/rts/Interpreter.c +++ b/ghc/rts/Interpreter.c @@ -4,12 +4,7 @@ * Copyright (c) The GHC Team, 1994-2002. * ---------------------------------------------------------------------------*/ -#if !defined(SMP) #include "PosixSource.h" -#else -/* Hack and slash.. */ -#include "Stg.h" -#endif #include "Rts.h" #include "RtsAPI.h" #include "RtsUtils.h" @@ -18,8 +13,10 @@ #include "Schedule.h" #include "RtsFlags.h" #include "Storage.h" +#include "LdvProfile.h" #include "Updates.h" #include "Sanity.h" +#include "Liveness.h" #include "Bytecodes.h" #include "Printer.h" @@ -46,7 +43,7 @@ #define BCO_NEXT instrs[bciPtr++] #define BCO_PTR(n) (W_)ptrs[n] -#define BCO_LIT(n) (W_)literals[n] +#define BCO_LIT(n) literals[n] #define BCO_ITBL(n) itbls[n] #define LOAD_STACK_POINTERS \ @@ -115,22 +112,22 @@ void interp_startup ( void ) void interp_shutdown ( void ) { int i, j, k, o_max, i_max, j_max; - fprintf(stderr, "%d constrs entered -> (%d BCO, %d UPD, %d ??? )\n", + debugBelch("%d constrs entered -> (%d BCO, %d UPD, %d ??? )\n", it_retto_BCO + it_retto_UPDATE + it_retto_other, it_retto_BCO, it_retto_UPDATE, it_retto_other ); - fprintf(stderr, "%d total entries, %d unknown entries \n", + debugBelch("%d total entries, %d unknown entries \n", it_total_entries, it_total_unknown_entries); for (i = 0; i < N_CLOSURE_TYPES; i++) { if (it_unknown_entries[i] == 0) continue; - fprintf(stderr, " type %2d: unknown entries (%4.1f%%) == %d\n", + debugBelch(" type %2d: unknown entries (%4.1f%%) == %d\n", i, 100.0 * ((double)it_unknown_entries[i]) / ((double)it_total_unknown_entries), it_unknown_entries[i]); } - fprintf(stderr, "%d insns, %d slides, %d BCO_entries\n", + debugBelch("%d insns, %d slides, %d BCO_entries\n", it_insns, it_slides, it_BCO_entries); for (i = 0; i < 27; i++) - fprintf(stderr, "opcode %2d got %d\n", i, it_ofreq[i] ); + debugBelch("opcode %2d got %d\n", i, it_ofreq[i] ); for (k = 1; k < 20; k++) { o_max = 0; @@ -144,7 +141,7 @@ void interp_shutdown ( void ) } } - fprintf ( stderr, "%d: count (%4.1f%%) %6d is %d then %d\n", + debugBelch("%d: count (%4.1f%%) %6d is %d then %d\n", k, ((double)o_max) * 100.0 / ((double)it_insns), o_max, i_max, j_max ); it_oofreq[i_max][j_max] = 0; @@ -165,7 +162,6 @@ static StgWord app_ptrs_itbl[] = { (W_)&stg_ap_pppp_info, (W_)&stg_ap_ppppp_info, (W_)&stg_ap_pppppp_info, - (W_)&stg_ap_ppppppp_info }; StgThreadReturnCode @@ -233,14 +229,14 @@ eval_obj: INTERP_TICK(it_total_evals); IF_DEBUG(interpreter, - fprintf(stderr, + debugBelch( "\n---------------------------------------------------------------\n"); - fprintf(stderr,"Evaluating: "); printObj(obj); - fprintf(stderr,"Sp = %p\n", Sp); - fprintf(stderr, "\n" ); + debugBelch("Evaluating: "); printObj(obj); + debugBelch("Sp = %p\n", Sp); + debugBelch("\n" ); printStackChunk(Sp,cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size); - fprintf(stderr, "\n\n"); + debugBelch("\n\n"); ); IF_DEBUG(sanity,checkStackChunk(Sp, cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size)); @@ -332,7 +328,7 @@ eval_obj: { // Can't handle this object; yield to scheduler IF_DEBUG(interpreter, - fprintf(stderr, "evaluating unknown closure -- yielding to sched\n"); + debugBelch("evaluating unknown closure -- yielding to sched\n"); printObj(obj); ); Sp -= 2; @@ -349,13 +345,13 @@ do_return: ASSERT(closure_HNF(obj)); IF_DEBUG(interpreter, - fprintf(stderr, + debugBelch( "\n---------------------------------------------------------------\n"); - fprintf(stderr,"Returning: "); printObj(obj); - fprintf(stderr,"Sp = %p\n", Sp); - fprintf(stderr, "\n" ); + debugBelch("Returning: "); printObj(obj); + debugBelch("Sp = %p\n", Sp); + debugBelch("\n" ); printStackChunk(Sp,cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size); - fprintf(stderr, "\n\n"); + debugBelch("\n\n"); ); IF_DEBUG(sanity,checkStackChunk(Sp, cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size)); @@ -400,9 +396,6 @@ do_return: if (info == (StgInfoTable *)&stg_ap_pppppp_info) { n = 6; m = 6; goto do_apply; } - if (info == (StgInfoTable *)&stg_ap_ppppppp_info) { - n = 7; m = 7; goto do_apply; - } goto do_return_unrecognised; } @@ -430,7 +423,7 @@ do_return: // Can't handle this return address; yield to scheduler INTERP_TICK(it_retto_other); IF_DEBUG(interpreter, - fprintf(stderr, "returning to unknown frame -- yielding to sched\n"); + debugBelch("returning to unknown frame -- yielding to sched\n"); printStackChunk(Sp,cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size); ); Sp -= 2; @@ -493,7 +486,7 @@ do_return_unboxed: // Can't handle this return address; yield to scheduler INTERP_TICK(it_retto_other); IF_DEBUG(interpreter, - fprintf(stderr, "returning to unknown frame -- yielding to sched\n"); + debugBelch("returning to unknown frame -- yielding to sched\n"); printStackChunk(Sp,cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size); ); RETURN_TO_SCHEDULER(ThreadRunGHC, ThreadYielding); @@ -737,18 +730,18 @@ run_BCO: ASSERT(bciPtr <= instrs[0]); IF_DEBUG(interpreter, //if (do_print_stack) { - //fprintf(stderr, "\n-- BEGIN stack\n"); + //debugBelch("\n-- BEGIN stack\n"); //printStack(Sp,cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size,iSu); - //fprintf(stderr, "-- END stack\n\n"); + //debugBelch("-- END stack\n\n"); //} - fprintf(stderr,"Sp = %p pc = %d ", Sp, bciPtr); + debugBelch("Sp = %p pc = %d ", Sp, bciPtr); disInstr(bco,bciPtr); if (0) { int i; - fprintf(stderr,"\n"); + debugBelch("\n"); for (i = 8; i >= 0; i--) { - fprintf(stderr, "%d %p\n", i, (StgPtr)(*(Sp+i))); + debugBelch("%d %p\n", i, (StgPtr)(*(Sp+i))); } - fprintf(stderr,"\n"); + debugBelch("\n"); } //if (do_print_stack) checkStack(Sp,cap->r.rCurrentTSO->stack+cap->r.rCurrentTSO->stack_size,iSu); ); @@ -815,7 +808,7 @@ run_BCO: case bci_PUSH_ALTS: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_R1p_info; + Sp[-2] = (W_)&stg_ctoi_R1p_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -823,7 +816,7 @@ run_BCO: case bci_PUSH_ALTS_P: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_R1unpt_info; + Sp[-2] = (W_)&stg_ctoi_R1unpt_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -831,7 +824,7 @@ run_BCO: case bci_PUSH_ALTS_N: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_R1n_info; + Sp[-2] = (W_)&stg_ctoi_R1n_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -839,7 +832,7 @@ run_BCO: case bci_PUSH_ALTS_F: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_F1_info; + Sp[-2] = (W_)&stg_ctoi_F1_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -847,7 +840,7 @@ run_BCO: case bci_PUSH_ALTS_D: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_D1_info; + Sp[-2] = (W_)&stg_ctoi_D1_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -855,7 +848,7 @@ run_BCO: case bci_PUSH_ALTS_L: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_L1_info; + Sp[-2] = (W_)&stg_ctoi_L1_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -863,7 +856,7 @@ run_BCO: case bci_PUSH_ALTS_V: { int o_bco = BCO_NEXT; - Sp[-2] = (W_)&stg_ctoi_ret_V_info; + Sp[-2] = (W_)&stg_ctoi_V_info; Sp[-1] = BCO_PTR(o_bco); Sp -= 2; goto nextInsn; @@ -902,9 +895,6 @@ run_BCO: case bci_PUSH_APPLY_PPPPPP: Sp--; Sp[0] = (W_)&stg_ap_pppppp_info; goto nextInsn; - case bci_PUSH_APPLY_PPPPPPP: - Sp--; Sp[0] = (W_)&stg_ap_ppppppp_info; - goto nextInsn; case bci_PUSH_UBX: { int i; @@ -912,7 +902,7 @@ run_BCO: int n_words = BCO_NEXT; Sp -= n_words; for (i = 0; i < n_words; i++) { - Sp[i] = BCO_LIT(o_lits+i); + Sp[i] = (W_)BCO_LIT(o_lits+i); } goto nextInsn; } @@ -973,7 +963,7 @@ run_BCO: ap->payload[i] = (StgClosure*)Sp[i+1]; Sp += n_payload+1; IF_DEBUG(interpreter, - fprintf(stderr,"\tBuilt "); + debugBelch("\tBuilt "); printObj((StgClosure*)ap); ); goto nextInsn; @@ -1008,27 +998,27 @@ run_BCO: Sp --; Sp[0] = (W_)con; IF_DEBUG(interpreter, - fprintf(stderr,"\tBuilt "); + debugBelch("\tBuilt "); printObj((StgClosure*)con); ); goto nextInsn; } case bci_TESTLT_P: { - int discr = BCO_NEXT; + unsigned int discr = BCO_NEXT; int failto = BCO_NEXT; StgClosure* con = (StgClosure*)Sp[0]; - if (constrTag(con) >= discr) { + if (GET_TAG(con) >= discr) { bciPtr = failto; } goto nextInsn; } case bci_TESTEQ_P: { - int discr = BCO_NEXT; + unsigned int discr = BCO_NEXT; int failto = BCO_NEXT; StgClosure* con = (StgClosure*)Sp[0]; - if (constrTag(con) != discr) { + if (GET_TAG(con) != discr) { bciPtr = failto; } goto nextInsn; @@ -1191,11 +1181,11 @@ run_BCO: // on the stack frame to describe this chunk of stack. // Sp -= ret_dyn_size; - ((StgRetDyn *)Sp)->liveness = ALL_NON_PTRS | N_NONPTRS(stk_offset); + ((StgRetDyn *)Sp)->liveness = NO_PTRS | N_NONPTRS(stk_offset); ((StgRetDyn *)Sp)->info = (StgInfoTable *)&stg_gc_gen_info; SAVE_STACK_POINTERS; - tok = suspendThread(&cap->r,rtsFalse); + tok = suspendThread(&cap->r); #ifndef RTS_SUPPORTS_THREADS // Careful: @@ -1212,7 +1202,7 @@ run_BCO: #endif // And restart the thread again, popping the RET_DYN frame. - cap = (Capability *)((void *)((unsigned char*)resumeThread(tok,rtsFalse) - sizeof(StgFunTable))); + cap = (Capability *)((void *)((unsigned char*)resumeThread(tok) - sizeof(StgFunTable))); LOAD_STACK_POINTERS; Sp += ret_dyn_size;