diff options
| author | Björn-Egil Dahlberg <[email protected]> | 2015-06-17 17:33:29 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-06-24 16:22:30 +0200 |
| commit | 1c86a620d74f4f9383c4956dafd3e2486300dc0d (patch) | |
| tree | dcd5c82bec090b26a58f89b9d00151fee595be02 /erts | |
| parent | cb67108e19d02e41a3cffde0eabfce3614657f3f (diff) | |
| download | otp-1c86a620d74f4f9383c4956dafd3e2486300dc0d.tar.gz otp-1c86a620d74f4f9383c4956dafd3e2486300dc0d.tar.bz2 otp-1c86a620d74f4f9383c4956dafd3e2486300dc0d.zip | |
erts: Remove HALFWORD_HEAP definition
Diffstat (limited to 'erts')
44 files changed, 97 insertions, 958 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 8b409e139b..0c6181077c 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -756,7 +756,7 @@ void** beam_ops; #define IsBitstring(Src, Fail) \ if (is_not_binary(Src)) { Fail; } -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define BsSafeMul(A, B, Fail, Target) \ do { Uint64 _res = (A) * (B); \ if (_res / B != A) { Fail; } \ @@ -1247,9 +1247,6 @@ void process_main(void) PROCESS_MAIN_CHK_LOCKS(c_p); ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p); -#if HALFWORD_HEAP - ASSERT(erts_get_scheduler_data()->num_tmp_heap_used == 0); -#endif ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); c_p = schedule(c_p, reds_used); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); @@ -2131,8 +2128,6 @@ void process_main(void) * c_p->def_arg_reg[0]. Note that it is safe to use this * location because there are no living x registers in * a receive statement. - * Note that for the halfword emulator, the two first elements - * of the array are used. */ BeamInstr** pi = (BeamInstr**) c_p->def_arg_reg; *pi = I+3; @@ -4535,11 +4530,11 @@ do { \ _integer = get_int32(_mb->base + _mb->offset/8); } _mb->offset += 32; -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) if (IS_USMALL(0, _integer)) { #endif _result = make_small(_integer); -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) } else { TestHeap(BIG_UINT_HEAP_SIZE, Arg(1)); _result = uint_to_big((Uint) _integer, HTOP); @@ -5129,7 +5124,7 @@ do { \ neg_o_reds = -c_p->def_arg_reg[4]; FCALLS = c_p->fcalls; SWAPIN; - switch( c_p->def_arg_reg[3] ) { /* Halfword wont work with hipe yet! */ + switch( c_p->def_arg_reg[3] ) { case HIPE_MODE_SWITCH_RES_RETURN: ASSERT(is_value(reg[0])); MoveReturn(reg[0], r(0)); diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index b70e5b9a2d..10baab506a 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1894,15 +1894,14 @@ load_code(LoaderState* stp) */ { Eterm* hp; -/* XXX:PaN - Halfword should use ARCH_64 variant instead */ -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) Uint high, low; # endif last_op->a[arg].val = new_literal(stp, &hp, FLOAT_SIZE_OBJECT); hp[0] = HEADER_FLONUM; last_op->a[arg].type = TAG_q; -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) GetInt(stp, 8, hp[1]); # else GetInt(stp, 4, high); @@ -3272,14 +3271,14 @@ gen_literal_timeout(LoaderState* stp, GenOpArg Fail, GenOpArg Time) op->a[1].type = TAG_u; if (Time.type == TAG_i && (timeout = Time.val) >= 0 && -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) (timeout >> 32) == 0 #else 1 #endif ) { op->a[1].val = timeout; -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) } else if (Time.type == TAG_q) { Eterm big; @@ -3296,7 +3295,7 @@ gen_literal_timeout(LoaderState* stp, GenOpArg Fail, GenOpArg Time) } #endif } else { -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) error: #endif op->op = genop_i_wait_error_0; @@ -3319,14 +3318,14 @@ gen_literal_timeout_locked(LoaderState* stp, GenOpArg Fail, GenOpArg Time) op->a[1].type = TAG_u; if (Time.type == TAG_i && (timeout = Time.val) >= 0 && -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) (timeout >> 32) == 0 #else 1 #endif ) { op->a[1].val = timeout; -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) } else if (Time.type == TAG_q) { Eterm big; @@ -3343,7 +3342,7 @@ gen_literal_timeout_locked(LoaderState* stp, GenOpArg Fail, GenOpArg Time) } #endif } else { -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) error: #endif op->op = genop_i_wait_error_locked_0; diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 4e3a1cef69..5ec1840c7b 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4117,16 +4117,9 @@ BIF_RETTYPE make_fun_3(BIF_ALIST_3) if (arity < 0) { goto error; } -#if HALFWORD_HEAP - hp = HAlloc(BIF_P, 3); - hp[0] = HEADER_EXPORT; - /* Yes, May be misaligned, but X86_64 will fix it... */ - *((Export **) (hp+1)) = erts_export_get_or_make_stub(BIF_ARG_1, BIF_ARG_2, (Uint) arity); -#else hp = HAlloc(BIF_P, 2); hp[0] = HEADER_EXPORT; hp[1] = (Eterm) erts_export_get_or_make_stub(BIF_ARG_1, BIF_ARG_2, (Uint) arity); -#endif BIF_RET(make_export(hp)); } @@ -4631,7 +4624,7 @@ BIF_RETTYPE hash_2(BIF_ALIST_2) if ((range = signed_val(BIF_ARG_2)) <= 0) { /* [1..MAX_SMALL] */ BIF_ERROR(BIF_P, BADARG); } -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) if (range > ((1L << 27) - 1)) BIF_ERROR(BIF_P, BADARG); #endif @@ -4703,7 +4696,7 @@ BIF_RETTYPE phash2_2(BIF_ALIST_2) /* * Return either a small or a big. Use the heap for bigs if there is room. */ -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) BIF_RET(make_small(final_hash)); #else if (IS_USMALL(0, final_hash)) { diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 044bf6a34e..1e6582a7ca 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1487,20 +1487,8 @@ Eterm uint_to_big(Uint x, Eterm *y) Eterm uword_to_big(UWord x, Eterm *y) { -#if HALFWORD_HEAP - Uint upper = x >> 32; - Uint lower = x & 0xFFFFFFFFUL; - if (upper == 0) { - *y = make_pos_bignum_header(1); - } else { - *y = make_pos_bignum_header(2); - BIG_DIGIT(y, 1) = upper; - } - BIG_DIGIT(y, 0) = lower; -#else *y = make_pos_bignum_header(1); BIG_DIGIT(y, 0) = x; -#endif return make_big(y); } @@ -1525,7 +1513,7 @@ Eterm small_to_big(Sint x, Eterm *y) Eterm erts_uint64_to_big(Uint64 x, Eterm **hpp) { Eterm *hp = *hpp; -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) if (x >= (((Uint64) 1) << 32)) { *hp = make_pos_bignum_header(2); BIG_DIGIT(hp, 0) = (Uint) (x & ((Uint) 0xffffffff)); @@ -1555,7 +1543,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp) neg = 1; ux = -(Uint64)x; } -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) if (ux >= (((Uint64) 1) << 32)) { if (neg) *hp = make_neg_bignum_header(2); @@ -1588,7 +1576,7 @@ erts_uint64_array_to_big(Uint **hpp, int neg, int len, Uint64 *array) pot_digits = digits = 0; for (i = 0; i < len; i++) { -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) Uint low_val = array[i] & ((Uint) 0xffffffff); Uint high_val = (array[i] >> 32) & ((Uint) 0xffffffff); BIG_DIGIT(headerp, pot_digits) = low_val; @@ -1651,8 +1639,6 @@ big_to_double(Wterm x, double* resp) /* * Logic has been copied from erl_bif_guard.c and slightly * modified to use a static instead of dynamic heap - * - * HALFWORD: Return relative term with 'heap' as base. */ Eterm double_to_big(double x, Eterm *heap, Uint hsz) diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 4aa9724ae3..94f9bce10e 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -35,7 +35,7 @@ typedef Uint ErtsDigit; -#if ((SIZEOF_VOID_P == 4) || HALFWORD_HEAP) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8) +#if (SIZEOF_VOID_P == 4) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8) /* Assume 32-bit machine with long long support */ typedef Uint64 ErtsDoubleDigit; typedef Uint16 ErtsHalfDigit; @@ -90,13 +90,9 @@ typedef Uint dsize_t; /* Vector size type */ #define BIG_UINT_HEAP_SIZE (1 + 1) /* always, since sizeof(Uint) <= sizeof(Eterm) */ -#if HALFWORD_HEAP -#define BIG_UWORD_HEAP_SIZE(UW) (((UW) >> (sizeof(Uint) * 8)) ? 3 : 2) -#else #define BIG_UWORD_HEAP_SIZE(UW) BIG_UINT_HEAP_SIZE -#endif -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) #define ERTS_UINT64_BIG_HEAP_SIZE__(X) \ ((X) >= (((Uint64) 1) << 32) ? (1 + 2) : (1 + 1)) @@ -178,4 +174,3 @@ Eterm erts_sint64_to_big(Sint64, Eterm **); Eterm erts_chars_to_integer(Process *, char*, Uint, const int); #endif - diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 8849dadd00..94048f4c59 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -69,11 +69,7 @@ copy_object(Eterm obj, Process* to) * Return the "flat" size of the object. */ -#if HALFWORD_HEAP -Uint size_object_rel(Eterm obj, Eterm* base) -#else Uint size_object(Eterm obj) -#endif { Uint sum = 0; Eterm* ptr; @@ -227,12 +223,7 @@ Uint size_object(Eterm obj) /* * Copy a structure to a heap. */ -#if HALFWORD_HEAP -Eterm copy_struct_rel(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, - Eterm* src_base, Eterm* dst_base) -#else Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) -#endif { char* hstart; Uint hsize; @@ -287,13 +278,10 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) break; case TAG_PRIMARY_LIST: objp = list_val_rel(obj,src_base); - #if !HALFWORD_HEAP || defined(DEBUG) if (in_area(objp,hstart,hsize)) { - ASSERT(!HALFWORD_HEAP); hp++; break; } - #endif argp = hp++; /* Fall through */ @@ -309,17 +297,9 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } else { CAR(htop) = elem; - #if HALFWORD_HEAP - CDR(htop) = CDR(objp); - *tailp = make_list_rel(htop,dst_base); - htop += 2; - goto L_copy; - #else tailp = &CDR(htop); htop += 2; - #endif } - ASSERT(!HALFWORD_HEAP || tp < hp || tp >= hbot); *tp = make_list_rel(tailp - 1, dst_base); obj = CDR(objp); if (!is_list(obj)) { @@ -337,13 +317,10 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) } case TAG_PRIMARY_BOXED: - #if !HALFWORD_HEAP || defined(DEBUG) if (in_area(boxed_val_rel(obj,src_base),hstart,hsize)) { - ASSERT(!HALFWORD_HEAP); hp++; break; } - #endif argp = hp++; L_copy_boxed: @@ -563,21 +540,12 @@ Eterm copy_struct(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) * * NOTE: Assumes that term is a tuple (ptr is an untagged tuple ptr). */ -#if HALFWORD_HEAP -Eterm copy_shallow_rel(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, - Eterm* src_base) -#else Eterm copy_shallow(Eterm* ptr, Uint sz, Eterm** hpp, ErlOffHeap* off_heap) -#endif { Eterm* tp = ptr; Eterm* hp = *hpp; const Eterm res = make_tuple(hp); -#if HALFWORD_HEAP - const Sint offs = COMPRESS_POINTER(hp - (tp - src_base)); -#else const Sint offs = (hp - tp) * sizeof(Eterm); -#endif while (sz--) { Eterm val = *tp++; diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 23897a49ae..efd5109269 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -732,19 +732,11 @@ Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx) Binary* ctx_bin = erts_create_magic_binary(sizeof(struct exported_ctx), erts_dsend_context_dtor); struct exported_ctx* dst = ERTS_MAGIC_BIN_DATA(ctx_bin); - Uint ctl_size = !HALFWORD_HEAP ? 0 : (arityval(ctx->ctl_heap[0]) + 1); - Eterm* hp = HAlloc(p, ctl_size + PROC_BIN_SIZE); + Eterm* hp = HAlloc(p, PROC_BIN_SIZE); sys_memcpy(&dst->ctx, ctx, sizeof(ErtsSendContext)); ASSERT(ctx->dss.ctl == make_tuple(ctx->ctl_heap)); -#if !HALFWORD_HEAP dst->ctx.dss.ctl = make_tuple(dst->ctx.ctl_heap); -#else - /* Must put control tuple in low mem */ - sys_memcpy(hp, ctx->ctl_heap, ctl_size*sizeof(Eterm)); - dst->ctx.dss.ctl = make_tuple(hp); - hp += ctl_size; -#endif if (ctx->dss.acmp) { sys_memcpy(&dst->acm, ctx->dss.acmp, sizeof(ErtsAtomCacheMap)); dst->ctx.dss.acmp = &dst->acm; @@ -2061,9 +2053,9 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf) } -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define ERTS_PORT_REDS_MASK__ 0x003fffffffffffffL -#elif defined(ARCH_32) || HALFWORD_HEAP +#elif defined(ARCH_32) #define ERTS_PORT_REDS_MASK__ 0x003fffff #else # error "Ohh come on ... !?!" diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 55c164bf11..d68f22d573 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -123,10 +123,6 @@ typedef union { static ErtsAllocatorState_t std_alloc_state; static ErtsAllocatorState_t ll_alloc_state; -#if HALFWORD_HEAP -static ErtsAllocatorState_t std_low_alloc_state; -static ErtsAllocatorState_t ll_low_alloc_state; -#endif static ErtsAllocatorState_t sl_alloc_state; static ErtsAllocatorState_t temp_alloc_state; static ErtsAllocatorState_t eheap_alloc_state; @@ -150,24 +146,10 @@ typedef struct { #define ERTS_ALC_INFO_A_MSEG_ALLOC (ERTS_ALC_A_MAX + 2) #define ERTS_ALC_INFO_A_MAX ERTS_ALC_INFO_A_MSEG_ALLOC -#if !HALFWORD_HEAP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(aireq, - ErtsAllocInfoReq, - 5, - ERTS_ALC_T_AINFO_REQ) -#else -static ERTS_INLINE ErtsAllocInfoReq * -aireq_alloc(void) -{ - return erts_alloc(ERTS_ALC_T_AINFO_REQ, sizeof(ErtsAllocInfoReq)); -} - -static ERTS_INLINE void -aireq_free(ErtsAllocInfoReq *ptr) -{ - erts_free(ERTS_ALC_T_AINFO_REQ, ptr); -} -#endif + ErtsAllocInfoReq, + 5, + ERTS_ALC_T_AINFO_REQ) ErtsAlcType_t erts_fix_core_allocator_ix; @@ -229,10 +211,6 @@ typedef struct { struct au_init ets_alloc; struct au_init driver_alloc; struct au_init fix_alloc; -#if HALFWORD_HEAP - struct au_init std_low_alloc; - struct au_init ll_low_alloc; -#endif } erts_alc_hndl_args_init_t; #define ERTS_AU_INIT__ {0, 0, 1, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}} @@ -259,10 +237,6 @@ set_default_sl_alloc_opts(struct au_init *ip) #endif ip->init.util.ts = ERTS_ALC_MTA_SHORT_LIVED; ip->init.util.rsbcst = 80; -#if HALFWORD_HEAP - ip->init.util.force = 1; - ip->init.util.low_mem = 1; -#endif ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL; } @@ -328,10 +302,6 @@ set_default_temp_alloc_opts(struct au_init *ip) ip->init.util.ts = ERTS_ALC_MTA_TEMPORARY; ip->init.util.rsbcst = 90; ip->init.util.rmbcmt = 100; -#if HALFWORD_HEAP - ip->init.util.force = 1; - ip->init.util.low_mem = 1; -#endif } static void @@ -350,10 +320,6 @@ set_default_eheap_alloc_opts(struct au_init *ip) #endif ip->init.util.ts = ERTS_ALC_MTA_EHEAP; ip->init.util.rsbcst = 50; -#if HALFWORD_HEAP - ip->init.util.force = 1; - ip->init.util.low_mem = 1; -#endif ip->init.util.acul = ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC; } @@ -560,12 +526,10 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_PROC)] = sizeof(Process); -#if !HALFWORD_HEAP fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_MONITOR_SH)] = ERTS_MONITOR_SH_SIZE * sizeof(Uint); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_NLINK_SH)] = ERTS_LINK_SH_SIZE * sizeof(Uint); -#endif fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_DRV_EV_D_STATE)] = sizeof(ErtsDrvEventDataState); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_DRV_SEL_D_STATE)] @@ -745,24 +709,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) erts_allctrs[ERTS_ALC_A_SYSTEM].free = erts_sys_free; erts_allctrs_info[ERTS_ALC_A_SYSTEM].enabled = 1; -#if HALFWORD_HEAP - /* Init low memory variants by cloning */ - init.std_low_alloc = init.std_alloc; - init.std_low_alloc.init.util.name_prefix = "std_low_"; - init.std_low_alloc.init.util.alloc_no = ERTS_ALC_A_STANDARD_LOW; - init.std_low_alloc.init.util.force = 1; - init.std_low_alloc.init.util.low_mem = 1; - - init.ll_low_alloc = init.ll_alloc; - init.ll_low_alloc.init.util.name_prefix = "ll_low_"; - init.ll_low_alloc.init.util.alloc_no = ERTS_ALC_A_LONG_LIVED_LOW; - init.ll_low_alloc.init.util.force = 1; - init.ll_low_alloc.init.util.low_mem = 1; - - set_au_allocator(ERTS_ALC_A_STANDARD_LOW, &init.std_low_alloc, ncpu); - set_au_allocator(ERTS_ALC_A_LONG_LIVED_LOW, &init.ll_low_alloc, ncpu); -#endif /* HALFWORD */ - set_au_allocator(ERTS_ALC_A_TEMPORARY, &init.temp_alloc, ncpu); set_au_allocator(ERTS_ALC_A_SHORT_LIVED, &init.sl_alloc, ncpu); set_au_allocator(ERTS_ALC_A_STANDARD, &init.std_alloc, ncpu); @@ -805,14 +751,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) start_au_allocator(ERTS_ALC_A_LONG_LIVED, &init.ll_alloc, &ll_alloc_state); -#if HALFWORD_HEAP - start_au_allocator(ERTS_ALC_A_LONG_LIVED_LOW, - &init.ll_low_alloc, - &ll_low_alloc_state); - start_au_allocator(ERTS_ALC_A_STANDARD_LOW, - &init.std_low_alloc, - &std_low_alloc_state); -#endif start_au_allocator(ERTS_ALC_A_EHEAP, &init.eheap_alloc, &eheap_alloc_state); @@ -836,9 +774,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) erts_mtrace_install_wrapper_functions(); extra_block_size += erts_instr_init(init.instr.stat, init.instr.map); -#if !HALFWORD_HEAP init_aireq_alloc(); -#endif #ifdef DEBUG extra_block_size += install_debug_functions(); @@ -1238,9 +1174,6 @@ get_acul_value(struct au_init *auip, char *param_end, char** argv, int* ip) if (sys_strcmp(value, "de") == 0) { switch (auip->init.util.alloc_no) { case ERTS_ALC_A_LONG_LIVED: -#if HALFWORD_HEAP - case ERTS_ALC_A_LONG_LIVED_LOW: -#endif return ERTS_ALC_DEFAULT_ENABLED_ACUL_LL_ALLOC; case ERTS_ALC_A_EHEAP: return ERTS_ALC_DEFAULT_ENABLED_ACUL_EHEAP_ALLOC; @@ -1957,48 +1890,6 @@ alcu_size(ErtsAlcType_t ai, ErtsAlcUFixInfo_t *fi, int fisz) return res; } -#if HALFWORD_HEAP -static ERTS_INLINE int -alcu_is_low(ErtsAlcType_t ai) -{ - int is_low = 0; - ASSERT(erts_allctrs_info[ai].enabled); - ASSERT(erts_allctrs_info[ai].alloc_util); - - if (!erts_allctrs_info[ai].thr_spec) { - Allctr_t *allctr = erts_allctrs_info[ai].extra; - is_low = allctr->mseg_opt.low_mem; - } - else { - ErtsAllocatorThrSpec_t *tspec = &erts_allctr_thr_spec[ai]; - int i; -# ifdef DEBUG - int found_one = 0; -# endif - - ASSERT(tspec->enabled); - - for (i = tspec->size - 1; i >= 0; i--) { - Allctr_t *allctr = tspec->allctr[i]; - if (allctr) { -# ifdef DEBUG - if (!found_one) { - is_low = allctr->mseg_opt.low_mem; - found_one = 1; - } - else ASSERT(is_low == allctr->mseg_opt.low_mem); -# else - is_low = allctr->mseg_opt.low_mem; - break; -# endif - } - } - ASSERT(found_one); - } - return is_low; -} -#endif /* HALFWORD */ - static ERTS_INLINE void add_fix_values(UWord *ap, UWord *up, ErtsAlcUFixInfo_t *fi, ErtsAlcType_t type) { @@ -2028,9 +1919,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) int code; int ets; int maximum; -#if HALFWORD_HEAP - int low; -#endif } want = {0}; struct { UWord total; @@ -2043,9 +1931,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) UWord code; UWord ets; UWord maximum; -#if HALFWORD_HEAP - UWord low; -#endif } size = {0}; Eterm atoms[sizeof(size)/sizeof(UWord)]; UWord *uintps[sizeof(size)/sizeof(UWord)]; @@ -2104,11 +1989,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) atoms[length] = am_maximum; uintps[length++] = &size.maximum; } -#if HALFWORD_HEAP - want.low = 1; - atoms[length] = am_low; - uintps[length++] = &size.low; -#endif } else { DeclareTmpHeapNoproc(tmp_heap,2); @@ -2202,15 +2082,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) return am_badarg; } break; -#if HALFWORD_HEAP - case am_low: - if (!want.low) { - want.low = 1; - atoms[length] = am_low; - uintps[length++] = &size.low; - } - break; -#endif default: UnUseTmpHeapNoproc(2); return am_badarg; @@ -2288,11 +2159,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) if (save) *save = asz; size.total += asz; -#if HALFWORD_HEAP - if (alcu_is_low(ai)) { - size.low += asz; - } -#endif } } } @@ -2319,7 +2185,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) &size.processes_used, fi, ERTS_ALC_T_PROC); -#if !HALFWORD_HEAP add_fix_values(&size.processes, &size.processes_used, fi, @@ -2329,7 +2194,6 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) &size.processes_used, fi, ERTS_ALC_T_NLINK_SH); -#endif add_fix_values(&size.processes, &size.processes_used, fi, diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 236ee35d18..db4c30b9eb 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -2074,7 +2074,7 @@ mbc_alloc_block(Allctr_t *allctr, Uint size, Uint *blk_szp) if (!blk) { blk = create_carrier(allctr, get_blk_sz, CFLG_MBC); -#if !HALFWORD_HEAP && !ERTS_SUPER_ALIGNED_MSEG_ONLY +#if !ERTS_SUPER_ALIGNED_MSEG_ONLY if (!blk) { /* Emergency! We couldn't create the carrier as we wanted. Try to place it in a sys_alloced sbc. */ @@ -3511,8 +3511,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) int is_mseg = 0; #endif - if (HALFWORD_HEAP - || (ERTS_SUPER_ALIGNED_MSEG_ONLY && (flags & CFLG_MBC)) + if ((ERTS_SUPER_ALIGNED_MSEG_ONLY && (flags & CFLG_MBC)) || !allow_sys_alloc_carriers) { flags |= CFLG_FORCE_MSEG; flags &= ~CFLG_FORCE_SYS_ALLOC; @@ -3749,11 +3748,6 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags) DEBUG_SAVE_ALIGNMENT(new_crr); return new_blk; } -#if HALFWORD_HEAP - /* Old carrier unchanged; restore stat */ - STAT_MSEG_SBC_ALLOC(allctr, old_crr_sz, old_blk_sz); - return NULL; -#endif create_flags |= CFLG_FORCE_SYS_ALLOC; /* since mseg_realloc() failed */ } @@ -3942,9 +3936,6 @@ static struct { Eterm e; Eterm t; Eterm ramv; -#if HALFWORD_HEAP - Eterm low; -#endif Eterm sbct; #if HAVE_ERTS_MSEG Eterm asbcst; @@ -4035,9 +4026,6 @@ init_atoms(Allctr_t *allctr) AM_INIT(e); AM_INIT(t); AM_INIT(ramv); -#if HALFWORD_HEAP - AM_INIT(low); -#endif AM_INIT(sbct); #if HAVE_ERTS_MSEG AM_INIT(asbcst); @@ -4643,9 +4631,6 @@ info_options(Allctr_t *allctr, "option e: true\n" "option t: %s\n" "option ramv: %s\n" -#if HALFWORD_HEAP - "option low: %s\n" -#endif "option sbct: %beu\n" #if HAVE_ERTS_MSEG "option asbcst: %bpu\n" @@ -4664,9 +4649,6 @@ info_options(Allctr_t *allctr, "option acul: %d\n", topt, allctr->ramv ? "true" : "false", -#if HALFWORD_HEAP - allctr->mseg_opt.low_mem ? "true" : "false", -#endif allctr->sbc_threshold, #if HAVE_ERTS_MSEG allctr->mseg_opt.abs_shrink_th, @@ -4729,9 +4711,6 @@ info_options(Allctr_t *allctr, add_2tup(hpp, szp, &res, am.sbct, bld_uint(hpp, szp, allctr->sbc_threshold)); -#if HALFWORD_HEAP - add_2tup(hpp, szp, &res, am.low, allctr->mseg_opt.low_mem ? am_true : am_false); -#endif add_2tup(hpp, szp, &res, am.ramv, allctr->ramv ? am_true : am_false); add_2tup(hpp, szp, &res, am.t, (allctr->t ? am_true : am_false)); add_2tup(hpp, szp, &res, am.e, am_true); @@ -5416,11 +5395,7 @@ do_erts_alcu_realloc(ErtsAlcType_t type, Block_t *new_blk; if(IS_SBC_BLK(blk)) { do_carrier_resize: -#if HALFWORD_HEAP - new_blk = resize_carrier(allctr, blk, size, CFLG_SBC | CFLG_FORCE_MSEG); -#else new_blk = resize_carrier(allctr, blk, size, CFLG_SBC); -#endif res = new_blk ? BLK2UMEM(new_blk) : NULL; } else if (alcu_flgs & ERTS_ALCU_FLG_FAIL_REALLOC_MOVE) @@ -5714,11 +5689,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) #ifdef ERTS_SMP if (init->tspec || init->tpref) allctr->mseg_opt.sched_spec = 1; -#endif -# if HALFWORD_HEAP - allctr->mseg_opt.low_mem = init->low_mem; -# endif -#endif +#endif /* ERTS_SMP */ +#endif /* HAVE_ERTS_MSEG */ allctr->name_prefix = init->name_prefix; if (!allctr->name_prefix) @@ -5875,7 +5847,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) CFLG_MBC | CFLG_FORCE_SIZE | CFLG_NO_CPOOL -#if !HALFWORD_HEAP && !ERTS_SUPER_ALIGNED_MSEG_ONLY +#if !ERTS_SUPER_ALIGNED_MSEG_ONLY | CFLG_FORCE_SYS_ALLOC #endif | CFLG_MAIN_CARRIER); diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index df1f0aa65a..792f8c63ac 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -45,7 +45,6 @@ typedef struct { int tspec; int tpref; int ramv; - int low_mem; /* HALFWORD only */ UWord sbct; UWord asbcst; UWord rsbcst; @@ -90,7 +89,6 @@ typedef struct { 0, /* (bool) tspec: thread specific */\ 0, /* (bool) tpref: thread preferred */\ 0, /* (bool) ramv: realloc always moves */\ - 0, /* (bool) low_mem: HALFWORD only */\ 512*1024, /* (bytes) sbct: sbc threshold */\ 2*1024*2024, /* (amount) asbcst: abs sbc shrink threshold */\ 20, /* (%) rsbcst: rel sbc shrink threshold */\ @@ -125,7 +123,6 @@ typedef struct { 0, /* (bool) tspec: thread specific */\ 0, /* (bool) tpref: thread preferred */\ 0, /* (bool) ramv: realloc always moves */\ - 0, /* (bool) low_mem: HALFWORD only */\ 64*1024, /* (bytes) sbct: sbc threshold */\ 2*1024*2024, /* (amount) asbcst: abs sbc shrink threshold */\ 20, /* (%) rsbcst: rel sbc shrink threshold */\ diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c index 134aa2d396..f834802764 100644 --- a/erts/emulator/beam/erl_bif_binary.c +++ b/erts/emulator/beam/erl_bif_binary.c @@ -2550,7 +2550,6 @@ BIF_RETTYPE binary_referenced_byte_size_1(BIF_ALIST_1) } pb = (ProcBin *) binary_val(bin); if (pb->thing_word == HEADER_PROC_BIN) { - /* XXX:PaN - Halfword - orig_size is a long, we should handle that */ res = erts_make_integer((Uint) pb->val->orig_size, BIF_P); } else { /* heap binary */ res = erts_make_integer((Uint) ((ErlHeapBin *) pb)->size, BIF_P); @@ -2568,7 +2567,7 @@ BIF_RETTYPE binary_referenced_byte_size_1(BIF_ALIST_1) #endif static int get_need(Uint u) { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) if (u > 0xFFFFFFFFUL) { if (u > 0xFFFFFFFFFFFFUL) { if (u > 0xFFFFFFFFFFFFFFUL) { diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index b44382cde8..a3ff537aa1 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -73,7 +73,7 @@ static char otp_version[] = ERLANG_OTP_VERSION; static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE "%s" " [erts-" ERLANG_VERSION "]" -#if !HEAP_ON_C_STACK && !HALFWORD_HEAP +#if !HEAP_ON_C_STACK " [no-c-stack-objects]" #endif #ifndef OTP_RELEASE @@ -84,12 +84,8 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE #endif #endif #ifdef ARCH_64 -#if HALFWORD_HEAP - " [64-bit halfword]" -#else " [64-bit]" #endif -#endif #ifdef ERTS_SMP " [smp:%beu:%beu]" #endif diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c index 86951f32b0..7f7cd376ac 100644 --- a/erts/emulator/beam/erl_bif_re.c +++ b/erts/emulator/beam/erl_bif_re.c @@ -100,7 +100,7 @@ Sint erts_re_set_loop_limit(Sint limit) static int term_to_int(Eterm term, int *sp) { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) if (is_small(term)) { Uint x = signed_val(term); @@ -151,7 +151,7 @@ static int term_to_int(Eterm term, int *sp) static Eterm make_signed_integer(int x, Process *p) { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) return make_small(x); #else Eterm* hp; diff --git a/erts/emulator/beam/erl_bif_unique.c b/erts/emulator/beam/erl_bif_unique.c index 5eca09c5a6..c4a39b8897 100644 --- a/erts/emulator/beam/erl_bif_unique.c +++ b/erts/emulator/beam/erl_bif_unique.c @@ -338,7 +338,7 @@ static struct { } w; } raw_unique_monotonic_integer erts_align_attribute(ERTS_CACHE_LINE_SIZE); -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) # define ERTS_UNIQUE_MONOTONIC_OFFSET ERTS_SINT64_MIN #else # define ERTS_UNIQUE_MONOTONIC_OFFSET MIN_SMALL @@ -368,7 +368,7 @@ get_unique_monotonic_integer_heap_size(Uint64 raw, int positive) Sint64 value = ((Sint64) raw) + ERTS_UNIQUE_MONOTONIC_OFFSET; if (IS_SSMALL(value)) return 0; -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) return ERTS_SINT64_HEAP_SIZE(value); #else return ERTS_UINT64_HEAP_SIZE((Uint64) value); @@ -393,7 +393,7 @@ make_unique_monotonic_integer_value(Eterm *hp, Uint hsz, Uint64 raw, int positiv if (hsz == 0) res = make_small(value); else { -#if defined(ARCH_32) || HALFWORD_HEAP +#if defined(ARCH_32) res = erts_sint64_to_big(value, &hp); #else res = erts_uint64_to_big((Uint64) value, &hp); diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 01734c55d7..11d83686a3 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -282,7 +282,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff * Simply shift whole bytes into the result. */ switch (BYTE_OFFSET(n)) { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) case 7: w = (w << 8) | *bp++; case 6: w = (w << 8) | *bp++; case 5: w = (w << 8) | *bp++; @@ -387,7 +387,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff case 3: v32 = LSB[0] + (LSB[1]<<8) + (LSB[2]<<16); goto big_small; -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) case 4: v32 = (LSB[0] + (LSB[1]<<8) + (LSB[2]<<16) + (LSB[3]<<24)); if (!IS_USMALL(sgn, v32)) { diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 878ee32b47..f3da28b65a 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1774,15 +1774,9 @@ BIF_RETTYPE ets_delete_1(BIF_ALIST_1) * (it looks like an continuation pointer), but that is will crash the * emulator if this BIF is call traced. */ -#if HALFWORD_HEAP - Eterm *hp = HAlloc(BIF_P, 3); - hp[0] = make_pos_bignum_header(2); - *((UWord *) (UWord) (hp+1)) = (UWord) tb; -#else Eterm *hp = HAlloc(BIF_P, 2); hp[0] = make_pos_bignum_header(1); hp[1] = (Eterm) tb; -#endif BIF_TRAP1(&ets_delete_continue_exp, BIF_P, make_big(hp)); } else { @@ -3652,11 +3646,8 @@ static BIF_RETTYPE ets_delete_trap(BIF_ALIST_1) Eterm* ptr = big_val(cont); DbTable *tb = *((DbTable **) (UWord) (ptr + 1)); -#if HALFWORD_HEAP - ASSERT(*ptr == make_pos_bignum_header(2)); -#else ASSERT(*ptr == make_pos_bignum_header(1)); -#endif + db_lock(tb, LCK_WRITE); trap = free_table_cont(p, tb, 0, 1); db_unlock(tb, LCK_WRITE); diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 81b0c4465c..fc1aa05ed2 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -2885,9 +2885,6 @@ Ldone: handle->dbterm = &b->dbterm; handle->flags = flags; handle->new_size = b->dbterm.size; -#if HALFWORD_HEAP - handle->abs_vec = NULL; -#endif handle->lck = lck; return 1; } diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 465aa566ad..c21eac6f25 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -2589,9 +2589,6 @@ db_lookup_dbterm_tree(Process *p, DbTable *tbl, Eterm key, Eterm obj, handle->flags = flags; handle->bp = (void**) pp; handle->new_size = (*pp)->dbterm.size; -#if HALFWORD_HEAP - handle->abs_vec = NULL; -#endif return 1; } diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index dab357a079..0086aa8121 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -239,11 +239,7 @@ typedef enum { matchCall2, matchCall3, matchPushV, -#if HALFWORD_HEAP - matchPushVGuard, /* First guard-only variable reference */ -#endif - matchPushVResult, /* First variable reference in result, or (if HALFWORD) - in guard if also referenced in result */ + matchPushVResult, /* First variable reference in result */ matchPushExpr, /* Push the whole expression we're matching ('$_') */ matchPushArrayAsList, /* Only when parameter is an Array and not an erlang term (DCOMP_TRACE) */ @@ -310,9 +306,6 @@ DMC_DECLARE_STACK_TYPE(unsigned); typedef struct DMCVariable { int is_bound; int is_in_body; -#if HALFWORD_HEAP - int first_guard_label; /* to maybe change from PushVGuard to PushVResult */ -#endif } DMCVariable; typedef struct DMCHeap { @@ -415,7 +408,7 @@ cleanup_match_pseudo_process(ErtsMatchPseudoProcess *mpsp, int keep_heap) else { int i; for (i = 0; i < ERTS_DEFAULT_MS_HEAP_SIZE; i++) { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) mpsp->default_heap[i] = (Eterm) 0xdeadbeefdeadbeef; #else mpsp->default_heap[i] = (Eterm) 0xdeadbeef; @@ -1755,60 +1748,6 @@ static Eterm dpm_array_to_list(Process *psp, Eterm *arr, int arity) return ret; } - -#if HALFWORD_HEAP -struct heap_checkpoint_t -{ - Process *p; - Eterm* htop; - ErlHeapFragment* mbuf; - unsigned used_size; - ErlOffHeap off_heap; -}; - -static void heap_checkpoint_init(Process* p, struct heap_checkpoint_t* hcp) -{ - hcp->p = p; - hcp->htop = HEAP_TOP(p); - hcp->mbuf = MBUF(p); - hcp->used_size = hcp->mbuf ? hcp->mbuf->used_size : 0; - hcp->off_heap = MSO(p); -} - -static void heap_checkpoint_revert(struct heap_checkpoint_t* hcp) -{ - struct erl_off_heap_header* oh = MSO(hcp->p).first; - - if (oh != hcp->off_heap.first) { - ASSERT(oh != NULL); - if (hcp->off_heap.first) { - while (oh->next != hcp->off_heap.first) { - oh = oh->next; - } - oh->next = NULL; - } - erts_cleanup_offheap(&MSO(hcp->p)); - MSO(hcp->p) = hcp->off_heap; - } - if (MBUF(hcp->p) != hcp->mbuf) { - ErlHeapFragment* hf = MBUF(hcp->p); - ASSERT(hf != NULL); - if (hcp->mbuf) { - while (hf->next != hcp->mbuf) { - hf = hf->next; - } - hf->next = NULL; - } - free_message_buffer(MBUF(hcp->p)); - MBUF(hcp->p) = hcp->mbuf; - } - if (hcp->mbuf != NULL && hcp->mbuf->used_size != hcp->used_size) { - hcp->mbuf->used_size = hcp->used_size; - } - HEAP_TOP(hcp->p) = hcp->htop; -} -#endif /* HALFWORD_HEAP */ - static ERTS_INLINE Eterm copy_object_rel(Process* p, Eterm term, Eterm* base) { if (!is_immed(term)) { @@ -1855,17 +1794,12 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Eterm bif_args[3]; int fail_label; int atomic_trace; -#if HALFWORD_HEAP - struct heap_checkpoint_t c_p_checkpoint = {}; -#endif #ifdef DMC_DEBUG Uint *heap_fence; Uint *stack_fence; Uint save_op; #endif /* DMC_DEBUG */ - ASSERT(base==NULL || HALFWORD_HEAP); - mpsp = get_match_pseudo_process(c_p, prog->heap_size); psp = &mpsp->process; @@ -1916,11 +1850,7 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, do_catch != 0 */ *return_flags = 0U; - variables = mpsp->u.variables; -#if HALFWORD_HEAP - c_p_checkpoint.p = NULL; -#endif restart: ep = &term; @@ -1931,7 +1861,6 @@ restart: fail_label = -1; build_proc = psp; esdp->current_process = psp; - ASSERT_HALFWORD(!c_p_checkpoint.p); #ifdef DEBUG ASSERT(variables == mpsp->u.variables); @@ -2236,31 +2165,10 @@ restart: esp -= 2; esp[-1] = t; break; - - #if HALFWORD_HEAP - case matchPushVGuard: - if (!base) goto case_matchPushV; - /* Build NULL-based copy on pseudo heap for easy disposal */ - n = *pc++; - ASSERT(is_value(variables[n].term)); - ASSERT(!variables[n].proc); - variables[n].term = copy_object_rel(psp, variables[n].term, base); - *esp++ = variables[n].term; - #ifdef DEBUG - variables[n].proc = psp; - variables[n].base = NULL; - #endif - break; - #endif case matchPushVResult: if (!(in_flags & ERTS_PAM_COPY_RESULT)) goto case_matchPushV; /* Build (NULL-based) copy on callers heap */ - #if HALFWORD_HEAP - if (!do_catch && !c_p_checkpoint.p) { - heap_checkpoint_init(c_p, &c_p_checkpoint); - } - #endif n = *pc++; ASSERT(is_value(variables[n].term)); ASSERT(!variables[n].proc); @@ -2299,7 +2207,6 @@ restart: } break; case matchPushArrayAsList: - ASSERT_HALFWORD(base == NULL); n = arity; /* Only happens when 'term' is an array */ tp = termp; ehp = HAllocX(build_proc, n*2, HEAP_XTRA); @@ -2315,7 +2222,6 @@ restart: break; case matchPushArrayAsListU: /* This instruction is NOT efficient. */ - ASSERT_HALFWORD(base == NULL); *esp++ = dpm_array_to_list(build_proc, termp, arity); break; case matchTrue: @@ -2619,13 +2525,6 @@ restart: } } fail: -#if HALFWORD_HEAP - if (c_p_checkpoint.p) { - /* Dispose garbage built by guards on caller heap */ - heap_checkpoint_revert(&c_p_checkpoint); - c_p_checkpoint.p = NULL; - } -#endif *return_flags = 0U; if (fail_label >= 0) { /* We failed during a "TryMeElse", lets restart, with the next match @@ -2788,13 +2687,6 @@ Wterm db_do_read_element(DbUpdateHandle* handle, Sint position) { Eterm elem = handle->dbterm->tpl[position]; if (!is_header(elem)) { -#if HALFWORD_HEAP - if (!is_immed(elem) - && !handle->tb->common.compress - && !(handle->abs_vec && handle->abs_vec[position])) { - return rterm2wterm(elem, handle->dbterm->tpl); - } -#endif return elem; } @@ -2822,9 +2714,6 @@ void db_do_update_element(DbUpdateHandle* handle, Eterm* oldp; Uint newval_sz; Uint oldval_sz; -#if HALFWORD_HEAP - Eterm* old_base; -#endif if (is_both_immed(newval,oldval)) { handle->dbterm->tpl[position] = newval; @@ -2841,15 +2730,8 @@ void db_do_update_element(DbUpdateHandle* handle, handle->dbterm); handle->flags |= DB_MUST_RESIZE; oldval = handle->dbterm->tpl[position]; - #if HALFWORD_HEAP - old_base = NULL; - #endif } else { - #if HALFWORD_HEAP - ASSERT(!handle->abs_vec); - old_base = handle->dbterm->tpl; - #endif if (is_boxed(newval)) { newp = boxed_val(newval); switch (*newp & _TAG_HEADER_MASK) { @@ -2879,13 +2761,6 @@ void db_do_update_element(DbUpdateHandle* handle, } } } -#if HALFWORD_HEAP - else { - old_base = (handle->tb->common.compress - || (handle->abs_vec && handle->abs_vec[position])) ? - NULL : handle->dbterm->tpl; - } -#endif /* Not possible for simple memcpy or dbterm is already non-contiguous, */ /* need to realloc... */ @@ -2900,19 +2775,6 @@ both_size_set: /* write new value in old dbterm, finalize will make a flat copy */ handle->dbterm->tpl[position] = newval; handle->flags |= DB_MUST_RESIZE; - -#if HALFWORD_HEAP - if (old_base && newval_sz > 0) { - ASSERT(!handle->tb->common.compress); - if (!handle->abs_vec) { - int i = header_arity(handle->dbterm->tpl[0]); - handle->abs_vec = erts_alloc(ERTS_ALC_T_TMP, (i+1)*sizeof(char)); - sys_memset(handle->abs_vec, 0, i+1); - /* abs_vec[0] not used */ - } - handle->abs_vec[position] = 1; - } -#endif } static ERTS_INLINE byte* db_realloc_term(DbTableCommon* tb, void* old, @@ -3160,26 +3022,6 @@ void db_finalize_resize(DbUpdateHandle* handle, Uint offset) tmp_offheap.first = NULL; - #if HALFWORD_HEAP - if (handle->abs_vec) { - int i, arity = header_arity(handle->dbterm->tpl[0]); - - top[0] = tpl[0]; - top += arity + 1; - for (i=1; i<=arity; i++) { - Eterm* src_base = handle->abs_vec[i] ? NULL : tpl; - - newDbTerm->tpl[i] = copy_struct_rel(tpl[i], - size_object_rel(tpl[i],src_base), - &top, &tmp_offheap, src_base, - newDbTerm->tpl); - } - newDbTerm->first_oh = tmp_offheap.first; - ASSERT((byte*)top <= (newp + alloc_sz)); - erts_free(ERTS_ALC_T_TMP, handle->abs_vec); - } - else - #endif /* HALFWORD_HEAP */ { copy_struct_rel(make_tuple_rel(tpl,tpl), handle->new_size, &top, &tmp_offheap, tpl, top); @@ -3599,26 +3441,10 @@ static DMCRet dmc_one_term(DMCContext *context, { Eterm* ref_val = internal_ref_val(c); DMC_PUSH(*text, matchEqRef); -#if HALFWORD_HEAP - { - union { - UWord u; - Uint t[2]; - } fiddle; - ASSERT(thing_arityval(ref_val[0]) == 3); - fiddle.t[0] = ref_val[0]; - fiddle.t[1] = ref_val[1]; - DMC_PUSH(*text, fiddle.u); - fiddle.t[0] = ref_val[2]; - fiddle.t[1] = ref_val[3]; - DMC_PUSH(*text, fiddle.u); - } -#else n = thing_arityval(ref_val[0]); for (i = 0; i <= n; ++i) { DMC_PUSH(*text, ref_val[i]); } -#endif break; } case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): @@ -3627,53 +3453,19 @@ static DMCRet dmc_one_term(DMCContext *context, Eterm* bval = big_val(c); n = thing_arityval(bval[0]); DMC_PUSH(*text, matchEqBig); -#if HALFWORD_HEAP - { - union { - UWord u; - Uint t[2]; - } fiddle; - ASSERT(n >= 1); - fiddle.t[0] = bval[0]; - fiddle.t[1] = bval[1]; - DMC_PUSH(*text, fiddle.u); - for (i = 2; i <= n; ++i) { - fiddle.t[0] = bval[i]; - if (++i <= n) { - fiddle.t[1] = bval[i]; - } else { - fiddle.t[1] = (Uint) 0; - } - DMC_PUSH(*text, fiddle.u); - } - } -#else for (i = 0; i <= n; ++i) { DMC_PUSH(*text, (Uint) bval[i]); } -#endif break; } case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): DMC_PUSH(*text,matchEqFloat); -#if HALFWORD_HEAP - { - union { - UWord u; - Uint t[2]; - } fiddle; - fiddle.t[0] = float_val(c)[1]; - fiddle.t[1] = float_val(c)[2]; - DMC_PUSH(*text, fiddle.u); - } -#else DMC_PUSH(*text, (Uint) float_val(c)[1]); #ifdef ARCH_64 DMC_PUSH(*text, (Uint) 0); #else DMC_PUSH(*text, (Uint) float_val(c)[2]); #endif -#endif break; default: /* BINARY, FUN, VECTOR, or EXTERNAL */ DMC_PUSH(*text, matchEqBin); @@ -3997,24 +3789,8 @@ static void dmc_add_pushv_variant(DMCContext *context, DMCHeap *heap, MatchOps instr = matchPushV; ASSERT(n < heap->vars_used && v->is_bound); - if (context->is_guard) { - #if HALFWORD_HEAP - if (!v->first_guard_label) { - v->first_guard_label = DMC_STACK_NUM(*text); - ASSERT(v->first_guard_label); - instr = matchPushVGuard; /* may be changed to PushVResult below */ - } - #endif - } - else { /* body */ - #if HALFWORD_HEAP - if (v->first_guard_label) { - /* Avoid double-copy, copy to result heap at first encounter in guard */ - DMC_POKE(*text, v->first_guard_label, matchPushVResult); - v->is_in_body = 1; - } - #endif - if (!v->is_in_body) { + if (!context->is_guard) { + if(!v->is_in_body) { instr = matchPushVResult; v->is_in_body = 1; } @@ -5450,7 +5226,7 @@ Eterm db_match_dbterm(DbTableCommon* tb, Process* c_p, Binary* bprog, obj = db_alloc_tmp_uncompressed(tb, obj); base = NULL; } - else base = HALFWORD_HEAP ? obj->tpl : NULL; + else base = NULL; res = db_prog_match(c_p, bprog, make_tuple_rel(obj->tpl,base), base, NULL, 0, ERTS_PAM_COPY_RESULT|ERTS_PAM_CONTIGUOUS_TUPLE, &dummy); @@ -5573,7 +5349,7 @@ void db_match_dis(Binary *bp) first = 0; else erts_printf(", "); -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) erts_printf("0x%016bex", rt->data.ui[ri]); #else erts_printf("0x%08bex", rt->data.ui[ri]); @@ -5597,7 +5373,7 @@ void db_match_dis(Binary *bp) first = 0; else erts_printf(", "); -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) erts_printf("0x%016bex", *et); #else erts_printf("0x%08bex", *et); @@ -5720,13 +5496,6 @@ void db_match_dis(Binary *bp) ++t; erts_printf("PushV\t%beu\n", n); break; - #if HALFWORD_HEAP - case matchPushVGuard: - n = (Uint) *++t; - ++t; - erts_printf("PushVGuard\t%beu\n", n); - break; - #endif case matchPushVResult: n = (Uint) *++t; ++t; diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 1ccdc0305b..c2128888c5 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -90,9 +90,6 @@ typedef struct { Uint new_size; int flags; void* lck; -#if HALFWORD_HEAP - unsigned char* abs_vec; /* [i] true if dbterm->tpl[i] is absolute Eterm */ -#endif } DbUpdateHandle; diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index d2604f1595..6c335a9fe6 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -128,7 +128,7 @@ static void disallow_heap_frag_ref_in_old_heap(Process* p); static void disallow_heap_frag_ref(Process* p, Eterm* n_htop, Eterm* objv, int nobj); #endif -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) # define MAX_HEAP_SIZES 154 #else # define MAX_HEAP_SIZES 59 @@ -147,26 +147,10 @@ typedef struct { erts_smp_atomic32_t refc; } ErtsGCInfoReq; -#if !HALFWORD_HEAP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(gcireq, - ErtsGCInfoReq, - 5, - ERTS_ALC_T_GC_INFO_REQ) -#else -static ERTS_INLINE ErtsGCInfoReq * -gcireq_alloc(void) -{ - return erts_alloc(ERTS_ALC_T_GC_INFO_REQ, - sizeof(ErtsGCInfoReq)); -} - -static ERTS_INLINE void -gcireq_free(ErtsGCInfoReq *ptr) -{ - erts_free(ERTS_ALC_T_GC_INFO_REQ, ptr); -} -#endif - + ErtsGCInfoReq, + 5, + ERTS_ALC_T_GC_INFO_REQ) /* * Initialize GC global data. */ @@ -208,7 +192,7 @@ erts_init_gc(void) } - /* for 32 bit we want max_heap_size to be MAX(32bit) / 4 [words] (and halfword) + /* for 32 bit we want max_heap_size to be MAX(32bit) / 4 [words] * for 64 bit we want max_heap_size to be MAX(52bit) / 8 [words] */ @@ -232,10 +216,7 @@ erts_init_gc(void) init_gc_info(&esdp->gc_info); } -#if !HALFWORD_HEAP init_gcireq_alloc(); -#endif - } /* diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index d9c3b0dcf4..5c209a4af2 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -91,11 +91,6 @@ const int etp_arch_bits = 32; #else # error "Not 64-bit, nor 32-bit arch" #endif -#if HALFWORD_HEAP -const int etp_halfword = 1; -#else -const int etp_halfword = 0; -#endif #ifdef HIPE const int etp_hipe = 1; #else diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 3b3b247020..84bee976ff 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -156,9 +156,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "instr", NULL }, { "alcu_allocator", "index" }, { "mseg", NULL }, -#if HALFWORD_HEAP - { "pmmap", NULL }, -#endif #ifdef ERTS_SMP { "port_task_pre_alloc_lock", "address" }, { "proclist_pre_alloc_lock", "address" }, diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index a91e36e3c5..6d496ea5ee 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -170,11 +170,7 @@ BIF_RETTYPE maps_to_list_1(BIF_ALIST_1) { */ const Eterm * -#if HALFWORD_HEAP -erts_maps_get_rel(Eterm key, Eterm map, Eterm *map_base) -#else erts_maps_get(Eterm key, Eterm map) -#endif { Uint32 hx; if (is_flatmap_rel(map, map_base)) { @@ -1993,11 +1989,7 @@ Eterm* hashmap_iterator_prev(ErtsWStack* s) { } const Eterm * -#if HALFWORD_HEAP -erts_hashmap_get_rel(Uint32 hx, Eterm key, Eterm node, Eterm *map_base) -#else erts_hashmap_get(Uint32 hx, Eterm key, Eterm node) -#endif { Eterm *ptr, hdr, *res; Uint ix, lvl = 0; diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h index c391de3f11..2f7c55829f 100644 --- a/erts/emulator/beam/erl_map.h +++ b/erts/emulator/beam/erl_map.h @@ -105,22 +105,12 @@ Eterm erts_hashmap_from_ks_and_vs_extra(Process *p, Eterm *ks, Eterm *vs, Uint Eterm k, Eterm v); const Eterm * -#if HALFWORD_HEAP -erts_maps_get_rel(Eterm key, Eterm map, Eterm *map_base); -# define erts_maps_get(A, B) erts_maps_get_rel(A, B, NULL) -#else erts_maps_get(Eterm key, Eterm map); -# define erts_maps_get_rel(A, B, B_BASE) erts_maps_get(A, B) -#endif +#define erts_maps_get_rel(A, B, B_BASE) erts_maps_get(A, B) const Eterm * -#if HALFWORD_HEAP -erts_hashmap_get_rel(Uint32 hx, Eterm key, Eterm node, Eterm *map_base); -# define erts_hashmap_get(Hx, K, M) erts_hashmap_get_rel(Hx, K, M, NULL) -#else erts_hashmap_get(Uint32 hx, Eterm key, Eterm map); -# define erts_hashmap_get_rel(Hx, K, M, M_BASE) erts_hashmap_get(Hx, K, M) -#endif +#define erts_hashmap_get_rel(Hx, K, M, M_BASE) erts_hashmap_get(Hx, K, M) /* hamt nodes v2.0 * diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index fbdf3fb0e2..f37b430d27 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -32,9 +32,6 @@ struct external_thing_; struct erl_off_heap_header { Eterm thing_word; Uint size; -#if HALFWORD_HEAP - void* dummy_ptr_padding__; -#endif struct erl_off_heap_header* next; }; diff --git a/erts/emulator/beam/erl_node_container_utils.h b/erts/emulator/beam/erl_node_container_utils.h index 211b1a0090..0a4b18b748 100644 --- a/erts/emulator/beam/erl_node_container_utils.h +++ b/erts/emulator/beam/erl_node_container_utils.h @@ -255,7 +255,7 @@ extern ErtsPTab erts_port; * Refs * \* */ -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define internal_ref_no_of_numbers(x) \ (internal_ref_data((x))[0]) diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 2fb790b953..62a44f7129 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1207,23 +1207,11 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id) break; } if (insert_bin) { -#if HALFWORD_HEAP - UWord val = (UWord) u.pb->val; - DeclareTmpHeapNoproc(id_heap,BIG_UINT_HEAP_SIZE*2); /* extra place allocated */ -#else DeclareTmpHeapNoproc(id_heap,BIG_UINT_HEAP_SIZE); -#endif Uint *hp = &id_heap[0]; InsertedBin *nib; -#if HALFWORD_HEAP - int actual_need = BIG_UWORD_HEAP_SIZE(val); - ASSERT(actual_need <= (BIG_UINT_HEAP_SIZE*2)); - UseTmpHeapNoproc(actual_need); - a.id = erts_bld_uword(&hp, NULL, (UWord) val); -#else UseTmpHeapNoproc(BIG_UINT_HEAP_SIZE); a.id = erts_bld_uint(&hp, NULL, (Uint) u.pb->val); -#endif erts_match_prog_foreach_offheap(u.pb->val, insert_offheap2, (void *) &a); @@ -1231,11 +1219,7 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id) nib->bin_val = u.pb->val; nib->next = inserted_bins; inserted_bins = nib; -#if HALFWORD_HEAP - UnUseTmpHeapNoproc(actual_need); -#else UnUseTmpHeapNoproc(BIG_UINT_HEAP_SIZE); -#endif } } break; diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h index 694ac84232..64278d2ea0 100644 --- a/erts/emulator/beam/erl_node_tables.h +++ b/erts/emulator/beam/erl_node_tables.h @@ -66,7 +66,7 @@ #define ERTS_DE_QFLGS_ALL (ERTS_DE_QFLG_BUSY \ | ERTS_DE_QFLG_EXIT) -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define ERTS_DIST_OUTPUT_BUF_DBG_PATTERN ((Uint) 0xf713f713f713f713UL) #else #define ERTS_DIST_OUTPUT_BUF_DBG_PATTERN ((Uint) 0xf713f713) diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index 267c0b3ff4..95b3572372 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -261,7 +261,7 @@ static char *format_binary(Uint16 x, char *b) { static int print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, - Eterm* obj_base) /* ignored if !HALFWORD_HEAP */ + Eterm* obj_base) { DECLARE_WSTACK(s); int res; @@ -344,11 +344,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, PRINT_CHAR(res, fn, arg, '>'); goto L_done; } -#if HALFWORD_HEAP - wobj = is_immed(obj) ? (Wterm)obj : rterm2wterm(obj, obj_base); -#else wobj = (Wterm)obj; -#endif switch (tag_val_def(wobj)) { case NIL_DEF: PRINT_STRING(res, fn, arg, "[]"); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 7b3d12ce09..a21c1e5582 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -119,7 +119,7 @@ #define RUNQ_SET_RQ(X, RQ) erts_smp_atomic_set_nob((X), (erts_aint_t) (RQ)) #ifdef DEBUG -# if defined(ARCH_64) && !HALFWORD_HEAP +# if defined(ARCH_64) # define ERTS_DBG_SET_INVALID_RUNQP(RQP, N) \ (RUNQ_SET_RQ((RQP), (0xdeadbeefdead0003LL | ((N) << 4))) # define ERTS_DBG_VERIFY_VALID_RUNQP(RQP) \ @@ -971,25 +971,10 @@ typedef struct { erts_smp_atomic32_t refc; } ErtsSchedWallTimeReq; -#if !HALFWORD_HEAP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(swtreq, - ErtsSchedWallTimeReq, - 5, - ERTS_ALC_T_SCHED_WTIME_REQ) -#else -static ERTS_INLINE ErtsSchedWallTimeReq * -swtreq_alloc(void) -{ - return erts_alloc(ERTS_ALC_T_SCHED_WTIME_REQ, - sizeof(ErtsSchedWallTimeReq)); -} - -static ERTS_INLINE void -swtreq_free(ErtsSchedWallTimeReq *ptr) -{ - erts_free(ERTS_ALC_T_SCHED_WTIME_REQ, ptr); -} -#endif + ErtsSchedWallTimeReq, + 5, + ERTS_ALC_T_SCHED_WTIME_REQ) static void reply_sched_wall_time(void *vswtrp) @@ -5797,9 +5782,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online #endif init_misc_aux_work(); -#if !HALFWORD_HEAP init_swtreq_alloc(); -#endif erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */ debug_wait_completed_flags = 0; @@ -8286,7 +8269,7 @@ add_pend_suspend(Process *suspendee, sizeof(ErtsPendingSuspend)); psp->next = NULL; #ifdef DEBUG -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) psp->end = (ErtsPendingSuspend *) 0xdeaddeaddeaddead; #else psp->end = (ErtsPendingSuspend *) 0xdeaddead; diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 90e35151b0..46900edfc7 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -21,33 +21,12 @@ #ifndef __ERL_TERM_H #define __ERL_TERM_H -#include "sys.h" /* defines HALFWORD_HEAP */ - typedef UWord Wterm; /* Full word terms */ -#if HALFWORD_HEAP -# define HEAP_ON_C_STACK 0 -# if HALFWORD_ASSERT -# ifdef ET_DEBUG -# undef ET_DEBUG -# endif -# define ET_DEBUG 1 -# endif -# if 1 -# define CHECK_POINTER_MASK 0xFFFFFFFF00000000UL -# define COMPRESS_POINTER(APointer) ((Eterm) (UWord) (APointer)) -# define EXPAND_POINTER(AnEterm) ((UWord) (AnEterm)) -# else -# define CHECK_POINTER_MASK 0x0UL -# define COMPRESS_POINTER(AnUint) (AnUint) -# define EXPAND_POINTER(APointer) (APointer) -# endif -#else -# define HEAP_ON_C_STACK 1 -# define CHECK_POINTER_MASK 0x0UL -# define COMPRESS_POINTER(AnUint) (AnUint) -# define EXPAND_POINTER(APointer) (APointer) -#endif +#define HEAP_ON_C_STACK 1 +#define CHECK_POINTER_MASK 0x0UL +#define COMPRESS_POINTER(AnUint) (AnUint) +#define EXPAND_POINTER(APointer) (APointer) struct erl_node_; /* Declared in erl_node_tables.h */ @@ -190,13 +169,10 @@ struct erl_node_; /* Declared in erl_node_tables.h */ /* boxed object access methods */ -#if HALFWORD_HEAP -#define _is_taggable_pointer(x) (((UWord)(x) & (CHECK_POINTER_MASK | 0x3)) == 0) -#define _boxed_precond(x) (is_boxed(x)) -#else + #define _is_taggable_pointer(x) (((Uint)(x) & 0x3) == 0) #define _boxed_precond(x) (is_boxed(x)) -#endif + #define _is_aligned(x) (((Uint)(x) & 0x3) == 0) #define _unchecked_make_boxed(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_BOXED) _ET_DECLARE_CHECKED(Eterm,make_boxed,const Eterm*) @@ -226,11 +202,7 @@ _ET_DECLARE_CHECKED(int,is_not_list,Eterm) #define is_list(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_LIST) #define is_not_list(x) (!is_list((x))) #endif -#if HALFWORD_HEAP #define _list_precond(x) (is_list(x)) -#else -#define _list_precond(x) (is_list(x)) -#endif #define _unchecked_list_val(x) ((Eterm*) EXPAND_POINTER((x) - TAG_PRIMARY_LIST)) _ET_DECLARE_CHECKED(Eterm*,list_val,Wterm) #define list_val(x) _ET_APPLY(list_val,(x)) @@ -250,7 +222,7 @@ _ET_DECLARE_CHECKED(Eterm*,list_val,Wterm) #define byte_offset_ptr(x,offs) _unchecked_byte_offset_ptr(x,offs) /*XXX*/ /* fixnum ("small") access methods */ -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define SMALL_BITS (64-4) #define SMALL_DIGITS (17) #else @@ -396,11 +368,7 @@ _ET_DECLARE_CHECKED(Eterm*,fun_val,Wterm) _ET_DECLARE_CHECKED(Eterm*,export_val,Wterm) #define export_val(x) _ET_APPLY(export_val,(x)) #define is_export_header(x) ((x) == HEADER_EXPORT) -#if HALFWORD_HEAP -#define HEADER_EXPORT _make_header(2,_TAG_HEADER_EXPORT) -#else #define HEADER_EXPORT _make_header(1,_TAG_HEADER_EXPORT) -#endif /* bignum access methods */ #define make_pos_bignum_header(sz) _make_header((sz),_TAG_HEADER_POS_BIG) @@ -424,7 +392,7 @@ _ET_DECLARE_CHECKED(Eterm*,big_val,Wterm) #define big_val(x) _ET_APPLY(big_val,(x)) /* flonum ("float") access methods */ -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define HEADER_FLONUM _make_header(1,_TAG_HEADER_FLOAT) #else #define HEADER_FLONUM _make_header(2,_TAG_HEADER_FLOAT) @@ -445,12 +413,12 @@ typedef union float_def byte fb[sizeof(ieee754_8)]; Uint16 fs[sizeof(ieee754_8) / sizeof(Uint16)]; Uint32 fw[sizeof(ieee754_8) / sizeof(Uint32)]; -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) Uint fdw; #endif } FloatDef; -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define FLOAT_VAL_GET_DOUBLE(fval, f) (f).fdw = *((fval)+1) @@ -727,7 +695,7 @@ _ET_DECLARE_CHECKED(struct erl_node_*,internal_port_node,Eterm) #define ERTS_MAX_REF_NUMBERS 3 #define ERTS_REF_NUMBERS ERTS_MAX_REF_NUMBERS -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) # define ERTS_REF_WORDS (ERTS_REF_NUMBERS/2 + 1) # define ERTS_REF_32BIT_WORDS (ERTS_REF_NUMBERS+1) #else @@ -749,7 +717,7 @@ typedef struct { #define make_ref_thing_header(DW) \ _make_header((DW)+REF_THING_HEAD_SIZE-1,_TAG_HEADER_REF) -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) /* * Ref layout on a 64-bit little endian machine: @@ -1159,17 +1127,9 @@ extern unsigned tag_val_def(Wterm); #define FLOAT_BIG _NUMBER_CODE(FLOAT_DEF,BIG_DEF) #define FLOAT_FLOAT _NUMBER_CODE(FLOAT_DEF,FLOAT_DEF) -#if HALFWORD_HEAP -#define ptr2rel(PTR,BASE) ((Eterm*)((char*)(PTR) - (char*)(BASE))) -#define rterm2wterm(REL,BASE) ((Wterm)(REL) + (Wterm)(BASE)) - -#else /* HALFWORD_HEAP */ - #define ptr2rel(PTR,BASE) (PTR) #define rterm2wterm(REL,BASE) (REL) -#endif /* !HALFWORD_HEAP */ - #define make_list_rel(PTR, BASE) make_list(ptr2rel(PTR,BASE)) #define make_boxed_rel(PTR, BASE) make_boxed(ptr2rel(PTR,BASE)) #define make_fun_rel make_boxed_rel @@ -1216,25 +1176,7 @@ extern unsigned tag_val_def(Wterm); #define external_node_rel(RTERM,BASE) external_node(rterm2wterm(RTERM,BASE)) - -#if HALFWORD_HEAP -ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); - -#if ERTS_GLB_INLINE_INCL_FUNC_DEF -ERTS_GLB_INLINE int is_same(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base) -{ - /* If bases differ, assume a and b are on different "heaps", - ie can only be same if immed */ - ASSERT(a_base == b_base || is_immed(a) || is_immed(b) - || rterm2wterm(a,a_base) != rterm2wterm(b,b_base)); - - return a == b && (a_base == b_base || is_immed(a)); -} -#endif - -#else /* !HALFWORD_HEAP */ #define is_same(A,A_BASE,B,B_BASE) ((A)==(B)) -#endif #endif /* __ERL_TERM_H */ diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index 6dab3bf297..1732579d04 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -157,24 +157,11 @@ void erts_init_utils_mem(void); erts_dsprintf_buf_t *erts_create_tmp_dsbuf(Uint); void erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *); -#if HALFWORD_HEAP -int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base); -# define eq(A,B) eq_rel(A,NULL,B,NULL) -#else int eq(Eterm, Eterm); -# define eq_rel(A,A_BASE,B,B_BASE) eq(A,B) -#endif +#define eq_rel(A,A_BASE,B,B_BASE) eq(A,B) #define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y)))) -#if HALFWORD_HEAP -Sint erts_cmp_rel_opt(Eterm, Eterm*, Eterm, Eterm*, int, int); -#define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,0,0) -#define cmp_rel_term(A,A_BASE,B,B_BASE) erts_cmp_rel_opt(A,A_BASE,B,B_BASE,1,0) -#define CMP(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0,0) -#define CMP_TERM(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,1,0) -#define CMP_EQ_ONLY(A,B) erts_cmp_rel_opt(A,NULL,B,NULL,0,1) -#else Sint erts_cmp(Eterm, Eterm, int, int); Sint cmp(Eterm a, Eterm b); #define cmp_rel(A,A_BASE,B,B_BASE) erts_cmp(A,B,0,0) @@ -182,7 +169,6 @@ Sint cmp(Eterm a, Eterm b); #define CMP(A,B) erts_cmp(A,B,0,0) #define CMP_TERM(A,B) erts_cmp(A,B,1,0) #define CMP_EQ_ONLY(A,B) erts_cmp(A,B,0,1) -#endif #define cmp_lt(a,b) (CMP((a),(b)) < 0) #define cmp_le(a,b) (CMP((a),(b)) <= 0) diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 8948ca2ea9..2d4141ac8d 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -117,12 +117,8 @@ #define HeapWordsLeft(p) (HEAP_LIMIT(p) - HEAP_TOP(p)) #if defined(DEBUG) || defined(CHECK_FOR_HOLES) -#if HALFWORD_HEAP -# define ERTS_HOLE_MARKER (0xdeadbeef) -#else # define ERTS_HOLE_MARKER (((0xdeadbeef << 24) << 8) | 0xdeadbeef) -#endif -#endif +#endif /* egil: 32-bit ? */ /* * Allocate heap memory on the ordinary heap, NEVER in a heap diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index c6d7e3fcc5..f7b372d294 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -2339,10 +2339,6 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Eterm val; FloatDef f; Sint r = 0; -#if HALFWORD_HEAP - UWord wobj; -#endif - if (ctx) { WSTACK_CHANGE_ALLOCATOR(s, ERTS_ALC_T_SAVED_ESTACK); @@ -2362,11 +2358,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, outer_loop: while (!WSTACK_ISEMPTY(s)) { -#if HALFWORD_HEAP - obj = (Eterm) (wobj = WSTACK_POP(s)); -#else obj = WSTACK_POP(s); -#endif + switch (val = WSTACK_POP(s)) { case ENC_TERM: break; @@ -2384,11 +2377,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, break; case ENC_PATCH_FUN_SIZE: { -#if HALFWORD_HEAP - byte* size_p = (byte *) wobj; -#else byte* size_p = (byte *) obj; -#endif put_int32(ep - size_p, size_p); } goto outer_loop; @@ -2435,21 +2424,13 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, case ENC_LAST_ARRAY_ELEMENT: /* obj is the tuple */ { -#if HALFWORD_HEAP - Eterm* ptr = (Eterm *) wobj; -#else Eterm* ptr = (Eterm *) obj; -#endif obj = *ptr; } break; default: /* ENC_LAST_ARRAY_ELEMENT+1 and upwards */ { -#if HALFWORD_HEAP - Eterm* ptr = (Eterm *) wobj; -#else Eterm* ptr = (Eterm *) obj; -#endif obj = *ptr++; WSTACK_PUSH2(s, val-1, (UWord)ptr); } @@ -3049,7 +3030,7 @@ dec_term(ErtsDistExternal *edep, Sint sn = get_int32(ep); ep += 4; -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) *objp = make_small(sn); #else if (MY_IS_SSMALL(sn)) { @@ -3371,7 +3352,7 @@ dec_term_atom_common: RefThing *rtp = (RefThing *) hp; ref_num = (Uint32 *) (hp + REF_THING_HEAD_SIZE); -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) hp += REF_THING_HEAD_SIZE + ref_words/2 + 1; rtp->header = make_ref_thing_header(ref_words/2 + 1); #else @@ -3382,13 +3363,13 @@ dec_term_atom_common: } else { ExternalThing *etp = (ExternalThing *) hp; -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) hp += EXTERNAL_THING_HEAD_SIZE + ref_words/2 + 1; #else hp += EXTERNAL_THING_HEAD_SIZE + ref_words; #endif -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) etp->header = make_external_ref_header(ref_words/2 + 1); #else etp->header = make_external_ref_header(ref_words); @@ -3401,7 +3382,7 @@ dec_term_atom_common: ref_num = &(etp->data.ui32[0]); } -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) *(ref_num++) = ref_words /* 32-bit arity */; #endif ref_num[0] = r0; @@ -3409,7 +3390,7 @@ dec_term_atom_common: ref_num[i] = get_int32(ep); ep += 4; } -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) if ((1 + ref_words) % 2) ref_num[ref_words] = 0; #endif @@ -3561,12 +3542,7 @@ dec_term_atom_common: } *objp = make_export(hp); *hp++ = HEADER_EXPORT; -#if HALFWORD_HEAP - *((UWord *) (UWord) hp) = (UWord) erts_export_get_or_make_stub(mod, name, arity); - hp += 2; -#else *hp++ = (Eterm) erts_export_get_or_make_stub(mod, name, arity); -#endif break; } break; @@ -4192,11 +4168,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, case EXPORT_DEF: { Export* ep = *((Export **) (export_val(obj) + 1)); -#if HALFWORD_HEAP - result += 2; -#else result += 1; -#endif result += encode_size_struct2(acmp, ep->code[0], dflags); result += encode_size_struct2(acmp, ep->code[1], dflags); result += encode_size_struct2(acmp, make_small(ep->code[2]), dflags); @@ -4311,7 +4283,7 @@ init_done: switch (tag) { case INTEGER_EXT: SKIP(4); -#if !defined(ARCH_64) || HALFWORD_HEAP +#if !defined(ARCH_64) heap_size += BIG_UINT_HEAP_SIZE; #endif break; @@ -4400,7 +4372,7 @@ init_done: ep += 2; atom_extra_skip = 1 + 4*id_words; /* In case it is an external ref */ -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) heap_size += EXTERNAL_THING_HEAD_SIZE + id_words/2 + 1; #else heap_size += EXTERNAL_THING_HEAD_SIZE + id_words; @@ -4486,11 +4458,7 @@ init_done: break; case EXPORT_EXT: terms += 3; -#if HALFWORD_HEAP - heap_size += 3; -#else heap_size += 2; -#endif break; case NEW_FUN_EXT: { diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index ec9296d034..1d2d75bc1e 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -310,9 +310,6 @@ typedef union { typedef struct proc_bin { Eterm thing_word; /* Subtag REFC_BINARY_SUBTAG. */ Uint size; /* Binary size in bytes. */ -#if HALFWORD_HEAP - void* dummy_ptr_padding__; -#endif struct erl_off_heap_header *next; Binary *val; /* Pointer to Binary structure. */ byte *bytes; /* Pointer to the actual data bytes. */ @@ -959,28 +956,14 @@ void erl_error(char*, va_list); /* copy.c */ Eterm copy_object(Eterm, Process*); -#if HALFWORD_HEAP -Uint size_object_rel(Eterm, Eterm*); -# define size_object(A) size_object_rel(A,NULL) - -Eterm copy_struct_rel(Eterm, Uint, Eterm**, ErlOffHeap*, Eterm* src_base, Eterm* dst_base); -# define copy_struct(OBJ,SZ,HPP,OH) copy_struct_rel(OBJ,SZ,HPP,OH, NULL,NULL) - -Eterm copy_shallow_rel(Eterm*, Uint, Eterm**, ErlOffHeap*, Eterm* src_base); -# define copy_shallow(A,B,C,D) copy_shallow_rel(A,B,C,D,NULL) - -#else /* !HALFWORD_HEAP */ - Uint size_object(Eterm); -# define size_object_rel(A,B) size_object(A) +#define size_object_rel(A,B) size_object(A) Eterm copy_struct(Eterm, Uint, Eterm**, ErlOffHeap*); -# define copy_struct_rel(OBJ,SZ,HPP,OH, SB,DB) copy_struct(OBJ,SZ,HPP,OH) +#define copy_struct_rel(OBJ,SZ,HPP,OH, SB,DB) copy_struct(OBJ,SZ,HPP,OH) Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*); -# define copy_shallow_rel(A,B,C,D, BASE) copy_shallow(A,B,C,D) - -#endif +#define copy_shallow_rel(A,B,C,D, BASE) copy_shallow(A,B,C,D) void move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first, @@ -1180,7 +1163,7 @@ void bin_write(int, void*, byte*, size_t); int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */ struct Sint_buf { -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) char s[22]; #else char s[12]; diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 900616c981..c365b8859b 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1105,7 +1105,7 @@ io_list_vec_len(Eterm obj, int* vsize, Uint* csize, Uint p_v_size = 0; Uint p_c_size = 0; Uint p_in_clist = 0; - Uint total; /* Uint due to halfword emulator */ + Uint total; goto L_jump_start; /* avoid a push */ @@ -5248,25 +5248,17 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) break; case ERL_DRV_INT: /* signed int argument */ ERTS_DDT_CHK_ENOUGH_ARGS(1); -#if HALFWORD_HEAP - erts_bld_sint64(NULL, &need, (Sint64)ptr[0]); -#else /* check for bignum */ if (!IS_SSMALL((Sint)ptr[0])) need += BIG_UINT_HEAP_SIZE; /* use small_to_big */ -#endif ptr++; depth++; break; case ERL_DRV_UINT: /* unsigned int argument */ ERTS_DDT_CHK_ENOUGH_ARGS(1); -#if HALFWORD_HEAP - erts_bld_uint64(NULL, &need, (Uint64)ptr[0]); -#else /* check for bignum */ if (!IS_USMALL(0, (Uint)ptr[0])) need += BIG_UINT_HEAP_SIZE; /* use small_to_big */ -#endif ptr++; depth++; break; @@ -5465,10 +5457,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) break; case ERL_DRV_INT: /* signed int argument */ -#if HALFWORD_HEAP - erts_reserve_heap(&factory, BIG_NEED_SIZE(2)); - mess = erts_bld_sint64(&factory.hp, NULL, (Sint64)ptr[0]); -#else erts_reserve_heap(&factory, BIG_UINT_HEAP_SIZE); if (IS_SSMALL((Sint)ptr[0])) mess = make_small((Sint)ptr[0]); @@ -5476,15 +5464,10 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) mess = small_to_big((Sint)ptr[0], factory.hp); factory.hp += BIG_UINT_HEAP_SIZE; } -#endif ptr++; break; case ERL_DRV_UINT: /* unsigned int argument */ -#if HALFWORD_HEAP - erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64)); - mess = erts_bld_uint64(&factory.hp, NULL, (Uint64)ptr[0]); -#else erts_reserve_heap(&factory, BIG_UINT_HEAP_SIZE); if (IS_USMALL(0, (Uint)ptr[0])) mess = make_small((Uint)ptr[0]); @@ -5492,7 +5475,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) mess = uint_to_big((Uint)ptr[0], factory.hp); factory.hp += BIG_UINT_HEAP_SIZE; } -#endif ptr++; break; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index bb871b05ba..14eeb0ee8f 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -285,62 +285,11 @@ __decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *f #else #error Neither 32 nor 64 bit architecture #endif -#if defined(ARCH_64) && defined(HALFWORD_HEAP_EMULATOR) -# define HALFWORD_HEAP 1 -# define HALFWORD_ASSERT 0 -# define ASSERT_HALFWORD(COND) ASSERT(COND) -# undef ERTS_SIZEOF_TERM -# define ERTS_SIZEOF_TERM 4 -#else -# define HALFWORD_HEAP 0 -# define HALFWORD_ASSERT 0 -# define ASSERT_HALFWORD(COND) -#endif #if SIZEOF_VOID_P != SIZEOF_SIZE_T #error sizeof(void*) != sizeof(size_t) #endif -#if HALFWORD_HEAP - -#if SIZEOF_INT == 4 -typedef unsigned int Eterm; -typedef unsigned int Uint; -typedef int Sint; -#define ERTS_UINT_MAX UINT_MAX -#define ERTS_SIZEOF_ETERM SIZEOF_INT -#define ErtsStrToSint strtol -#else -#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' -#endif - -#if SIZEOF_VOID_P == SIZEOF_LONG -typedef unsigned long UWord; -typedef long SWord; -#define SWORD_CONSTANT(Const) Const##L -#define UWORD_CONSTANT(Const) Const##UL -#define ERTS_UWORD_MAX ULONG_MAX -#define ERTS_SWORD_MAX LONG_MAX -#elif SIZEOF_VOID_P == SIZEOF_INT -typedef unsigned int UWord; -typedef int SWord; -#define SWORD_CONSTANT(Const) Const -#define UWORD_CONSTANT(Const) Const##U -#define ERTS_UWORD_MAX UINT_MAX -#define ERTS_SWORD_MAX INT_MAX -#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG -typedef unsigned long long UWord; -typedef long long SWord; -#define SWORD_CONSTANT(Const) Const##LL -#define UWORD_CONSTANT(Const) Const##ULL -#define ERTS_UWORD_MAX ULLONG_MAX -#define ERTS_SWORD_MAX LLONG_MAX -#else -#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' -#endif - -#else /* !HALFWORD_HEAP */ - #if SIZEOF_VOID_P == SIZEOF_LONG typedef unsigned long Eterm; typedef unsigned long Uint; @@ -383,8 +332,6 @@ typedef Uint UWord; typedef Sint SWord; #define ERTS_UINT_MAX ERTS_UWORD_MAX -#endif /* HALFWORD_HEAP */ - typedef UWord BeamInstr; #ifndef HAVE_INT64 diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 342e91e983..28d1b38f75 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -898,7 +898,7 @@ tail_recur: Uint y2 = y1 < 0 ? -(Uint)y1 : y1; UINT32_HASH_STEP(y2, FUNNY_NUMBER2); -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) if (y2 >> 32) UINT32_HASH_STEP(y2 >> 32, FUNNY_NUMBER2); #endif @@ -1019,7 +1019,7 @@ tail_recur: } d = BIG_DIGIT(ptr, k); k = sizeof(ErtsDigit); -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) if (!(d >> 32)) k /= 2; #endif @@ -1989,7 +1989,7 @@ tail_recur: (atom_tab(atom_val(term))->slot.bucket.hvalue); break; case SMALL_DEF: -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) { Sint y1 = signed_val(term); Uint y2 = y1 < 0 ? -(Uint)y1 : y1; @@ -2598,11 +2598,7 @@ erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *dsbufp) * Test for equality of two terms. * Returns 0 if not equal, or a non-zero value otherwise. */ -#if HALFWORD_HEAP -int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base) -#else int eq(Eterm a, Eterm b) -#endif { DECLARE_WSTACK(stack); Sint sz; @@ -2992,7 +2988,6 @@ static int cmp_atoms(Eterm a, Eterm b) bb->name+3, bb->len-3); } -#if !HALFWORD_HEAP /* cmp(Eterm a, Eterm b) * For compatibility with HiPE - arith-based compare. */ @@ -3000,23 +2995,10 @@ Sint cmp(Eterm a, Eterm b) { return erts_cmp(a, b, 0, 0); } -#endif -#if HALFWORD_HEAP -static Sint erts_cmp_compound_rel_opt(Eterm a, Eterm* a_base, - Eterm b, Eterm* b_base, - int exact, int eq_only); -#else static Sint erts_cmp_compound(Eterm a, Eterm b, int exact, int eq_only); -#endif -#if HALFWORD_HEAP -Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, - Eterm b, Eterm* b_base, - int exact, int eq_only) -#else Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) -#endif { if (is_atom(a) && is_atom(b)) { return cmp_atoms(a, b); @@ -3028,11 +3010,7 @@ Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) GET_DOUBLE_REL(b, bf, b_base); return float_comp(af.fd, bf.fd); } -#if HALFWORD_HEAP - return erts_cmp_compound_rel_opt(a,a_base,b,b_base,exact,eq_only); -#else return erts_cmp_compound(a,b,exact,eq_only); -#endif } @@ -3040,13 +3018,7 @@ Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) * exact = 1 -> term-based compare * exact = 0 -> arith-based compare */ -#if HALFWORD_HEAP -static Sint erts_cmp_compound_rel_opt(Eterm a, Eterm* a_base, - Eterm b, Eterm* b_base, - int exact, int eq_only) -#else static Sint erts_cmp_compound(Eterm a, Eterm b, int exact, int eq_only) -#endif { #define PSTACK_TYPE struct erts_cmp_hashmap_state struct erts_cmp_hashmap_state { @@ -3551,13 +3523,8 @@ tailrecur_ne: { FloatDef f1, f2; Eterm big; -#if HALFWORD_HEAP - Wterm aw = is_immed(a) ? a : rterm2wterm(a,a_base); - Wterm bw = is_immed(b) ? b : rterm2wterm(b,b_base); -#else Eterm aw = a; Eterm bw = b; -#endif #define MAX_LOSSLESS_FLOAT ((double)((1LL << 53) - 2)) #define MIN_LOSSLESS_FLOAT ((double)(((1LL << 53) - 2)*-1)) #define BIG_ARITY_FLOAT_MAX (1024 / D_EXP) /* arity of max float as a bignum */ @@ -4369,7 +4336,7 @@ iolist_size(const int yield_support, ErtsIOListState *state, Eterm obj, ErlDrvSi { int res, init_yield_count, yield_count; Eterm* objp; - Uint size = (Uint) *sizep; /* Intentionally Uint due to halfword heap */ + Uint size = (Uint) *sizep; DECLARE_ESTACK(s); if (!yield_support) diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 8aff6c1865..0317a95e8b 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -895,7 +895,7 @@ static void reply_Uint_posix_error(file_descriptor *desc, Uint num, TRACE_C('N'); response[0] = FILE_RESP_NUMERR; -#if SIZEOF_VOID_P == 4 || HALFWORD_HEAP +#if SIZEOF_VOID_P == 4 put_int32(0, response+1); #else put_int32(num>>32, response+1); @@ -964,7 +964,7 @@ static int reply_Uint(file_descriptor *desc, Uint result) { TRACE_C('R'); tmp[0] = FILE_RESP_NUMBER; -#if SIZEOF_VOID_P == 4 || HALFWORD_HEAP +#if SIZEOF_VOID_P == 4 put_int32(0, tmp+1); #else put_int32(result>>32, tmp+1); diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c index 754047829f..e6d0e1e281 100644 --- a/erts/emulator/sys/common/erl_mmap.c +++ b/erts/emulator/sys/common/erl_mmap.c @@ -2453,7 +2453,6 @@ Eterm erts_mmap_debug_info(Process* p) UWord values[4]; Eterm *hp, *hp_end; Uint may_need; - const Uint PTR_BIG_SZ = HALFWORD_HEAP ? 3 : 2; erts_smp_mtx_lock(&mmap_state.mtx); values[0] = (UWord)mmap_state.sa.bot; @@ -2464,7 +2463,7 @@ Eterm erts_mmap_debug_info(Process* p) sua_list = build_free_seg_list(p, &mmap_state.sua.map); erts_smp_mtx_unlock(&mmap_state.mtx); - may_need = 4*(2+3+PTR_BIG_SZ) + 2*(2+3); + may_need = 4*(2+3+2) + 2*(2+3); hp = HAlloc(p, may_need); hp_end = hp + may_need; diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 0d51aad863..8073d5b908 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -107,9 +107,6 @@ const ErtsMsegOpt_t erts_mseg_default_opt = { 0, /* Absolute shrink threshold */ 0, /* Relative shrink threshold */ 0 /* Scheduler specific */ -#if HALFWORD_HEAP - ,0 /* need low memory */ -#endif }; @@ -184,12 +181,7 @@ struct ErtsMsegAllctr_t_ { MemKind* mk_list; -#if HALFWORD_HEAP - MemKind low_mem; - MemKind hi_mem; -#else MemKind the_mem; -#endif Uint max_cache_size; Uint abs_max_cache_bad_fit; @@ -309,11 +301,6 @@ mseg_create(ErtsMsegAllctr_t *ma, Uint flags, MemKind* mk, UWord *sizep) #endif void *seg; Uint32 mmap_flags = 0; -#if HALFWORD_HEAP - mmap_flags |= ((mk == &ma->low_mem) - ? ERTS_MMAPFLG_SUPERCARRIER_ONLY - : ERTS_MMAPFLG_OS_ONLY); -#endif if (MSEG_FLG_IS_2POW(flags)) mmap_flags |= ERTS_MMAPFLG_SUPERALIGNED; @@ -334,11 +321,6 @@ static ERTS_INLINE void mseg_destroy(ErtsMsegAllctr_t *ma, Uint flags, MemKind* mk, void *seg_p, UWord size) { Uint32 mmap_flags = 0; -#if HALFWORD_HEAP - mmap_flags |= ((mk == &ma->low_mem) - ? ERTS_MMAPFLG_SUPERCARRIER_ONLY - : ERTS_MMAPFLG_OS_ONLY); -#endif if (MSEG_FLG_IS_2POW(flags)) mmap_flags |= ERTS_MMAPFLG_SUPERALIGNED; @@ -360,11 +342,6 @@ mseg_recreate(ErtsMsegAllctr_t *ma, Uint flags, MemKind* mk, void *old_seg, UWor #endif void *new_seg; Uint32 mmap_flags = 0; -#if HALFWORD_HEAP - mmap_flags |= ((mk == &ma->low_mem) - ? ERTS_MMAPFLG_SUPERCARRIER_ONLY - : ERTS_MMAPFLG_OS_ONLY); -#endif if (MSEG_FLG_IS_2POW(flags)) mmap_flags |= ERTS_MMAPFLG_SUPERALIGNED; @@ -768,11 +745,7 @@ void erts_mseg_clear_cache(void) { static ERTS_INLINE MemKind* memkind(ErtsMsegAllctr_t *ma, const ErtsMsegOpt_t *opt) { -#if HALFWORD_HEAP - return opt->low_mem ? &ma->low_mem : &ma->hi_mem; -#else return &ma->the_mem; -#endif } static void * @@ -1326,12 +1299,7 @@ erts_mseg_info(int ix, ERTS_MSEG_LOCK(ma); ERTS_DBG_MA_CHK_THR_ACCESS(ma); -#if HALFWORD_HEAP - values[n++] = info_memkind(ma, &ma->low_mem, print_to_p, print_to_arg, begin_max_per, hpp, szp); - values[n++] = info_memkind(ma, &ma->hi_mem, print_to_p, print_to_arg, begin_max_per, hpp, szp); -#else values[n++] = info_memkind(ma, &ma->the_mem, print_to_p, print_to_arg, begin_max_per, hpp, szp); -#endif if (hpp || szp) res = bld_2tup_list(hpp, szp, n, atoms, values); @@ -1488,15 +1456,6 @@ erts_mseg_init(ErtsMsegInit_t *init) erts_mtx_init(&init_atoms_mutex, "mseg_init_atoms"); -#if HALFWORD_HEAP - if (sizeof(void *) != 8) - erl_exit(-1,"Halfword emulator cannot be run in 32bit mode"); - - init->mmap.virtual_range.start = (char *) sbrk(0); - init->mmap.virtual_range.end = (char *) 0x100000000UL; - init->mmap.sco = 0; -#endif - erts_mmap_init(&init->mmap); if (!IS_2POW(GET_PAGE_SIZE)) @@ -1531,12 +1490,7 @@ erts_mseg_init(ErtsMsegInit_t *init) ma->mk_list = NULL; -#if HALFWORD_HEAP - mem_kind_init(ma, &ma->low_mem, "low memory"); - mem_kind_init(ma, &ma->hi_mem, "high memory"); -#else mem_kind_init(ma, &ma->the_mem, "all memory"); -#endif sys_memzero((void *) &ma->calls, sizeof(ErtsMsegCalls)); } diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index ba04e919fc..656484702d 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -87,9 +87,6 @@ typedef struct { UWord abs_shrink_th; UWord rel_shrink_th; int sched_spec; -#if HALFWORD_HEAP - int low_mem; -#endif } ErtsMsegOpt_t; extern const ErtsMsegOpt_t erts_mseg_default_opt; diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index 9a8c3585e6..e90ed94187 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -605,11 +605,7 @@ sub emulator_output { print "#ifdef ARCH_64\n"; print "# define BEAM_WIDE_MASK 0xFFFFUL\n"; print "# define BEAM_LOOSE_MASK 0x1FFFUL\n"; - print "#if HALFWORD_HEAP\n"; - print "# define BEAM_TIGHT_MASK 0x1FFCUL\n"; - print "#else\n"; print "# define BEAM_TIGHT_MASK 0x1FF8UL\n"; - print "#endif\n"; print "# define BEAM_WIDE_SHIFT 32\n"; print "# define BEAM_LOOSE_SHIFT 16\n"; print "# define BEAM_TIGHT_SHIFT 16\n"; |