diff options
Diffstat (limited to 'erts/emulator/beam/erl_alloc_util.c')
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.c | 246 |
1 files changed, 33 insertions, 213 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index af86ad0548..4d4bddb93f 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -305,9 +305,6 @@ MBC after deallocating first block: # define ERTS_ALC_CPOOL_DEBUG #endif -#ifndef ERTS_SMP -# undef ERTS_ALC_CPOOL_DEBUG -#endif #ifdef ERTS_ALC_CPOOL_DEBUG # define ERTS_ALC_CPOOL_ASSERT(A) \ @@ -322,13 +319,8 @@ MBC after deallocating first block: # define ERTS_ALC_CPOOL_ASSERT(A) ((void) 1) #endif -#ifdef ERTS_SMP #define ERTS_ALC_IS_CPOOL_ENABLED(A) ((A)->cpool.util_limit) -#else -#define ERTS_ALC_IS_CPOOL_ENABLED(A) (0) -#endif -#ifdef ERTS_SMP #define ERTS_ALC_CPOOL_MAX_DISABLE_ABANDON 1000 #define ERTS_ALC_CPOOL_ALLOC_OP_INC 8 @@ -367,28 +359,16 @@ do { \ } \ } while (0) -#else -#define ERTS_ALC_CPOOL_ALLOC_OP(A) -#define ERTS_ALC_CPOOL_REALLOC_OP(A) -#define ERTS_ALC_CPOOL_FREE_OP(A) -#endif #define ERTS_CRR_ALCTR_FLG_IN_POOL (((erts_aint_t) 1) << 0) #define ERTS_CRR_ALCTR_FLG_BUSY (((erts_aint_t) 1) << 1) #define ERTS_CRR_ALCTR_FLG_MASK (ERTS_CRR_ALCTR_FLG_IN_POOL | \ ERTS_CRR_ALCTR_FLG_BUSY) -#ifdef ERTS_SMP #define SBC_HEADER_SIZE \ (UNIT_CEILING(offsetof(Carrier_t, cpool) \ + ABLK_HDR_SZ) \ - ABLK_HDR_SZ) -#else -#define SBC_HEADER_SIZE \ - (UNIT_CEILING(sizeof(Carrier_t) \ - + ABLK_HDR_SZ) \ - - ABLK_HDR_SZ) -#endif #define MBC_HEADER_SIZE(AP) ((AP)->mbc_header_size) @@ -402,7 +382,7 @@ do { \ #define SET_CARRIER_HDR(C, Sz, F, AP) \ (ASSERT(((Sz) & FLG_MASK) == 0), (C)->chdr = ((Sz) | (F)), \ - erts_smp_atomic_init_nob(&(C)->allctr, (erts_aint_t) (AP))) + erts_atomic_init_nob(&(C)->allctr, (erts_aint_t) (AP))) #define BLK_TO_SBC(B) \ ((Carrier_t *) (((char *) (B)) - SBC_HEADER_SIZE)) @@ -598,15 +578,11 @@ do { \ (AP)->mbcs.blocks.curr.size -= (CRR)->cpool.blocks_size; \ } while (0) -#ifdef ERTS_SMP #define STAT_MBC_BLK_ALLOC_CRR(CRR, BSZ) \ do { \ (CRR)->cpool.blocks++; \ (CRR)->cpool.blocks_size += (BSZ); \ } while (0) -#else -#define STAT_MBC_BLK_ALLOC_CRR(CRR, BSZ) ((void) (CRR)) /* Get rid of warning */ -#endif #define STAT_MBC_BLK_ALLOC(AP, CRR, BSZ, FLGS) \ do { \ @@ -626,7 +602,6 @@ stat_cpool_mbc_blk_free(Allctr_t *allctr, Carrier_t **busy_pcrr_pp, UWord blksz) { -#ifdef ERTS_SMP ERTS_ALC_CPOOL_ASSERT(crr->cpool.blocks > 0); crr->cpool.blocks--; @@ -651,9 +626,6 @@ stat_cpool_mbc_blk_free(Allctr_t *allctr, #endif return 1; -#else - return 0; -#endif } #define STAT_MBC_BLK_FREE(AP, CRR, BPCRRPP, BSZ, FLGS) \ @@ -689,12 +661,7 @@ do { \ #endif #ifdef DEBUG -#ifdef USE_THREADS -# ifdef ERTS_SMP # define IS_ACTUALLY_BLOCKING (erts_thr_progress_is_blocking()) -# else -# define IS_ACTUALLY_BLOCKING 0 -# endif #define ERTS_ALCU_DBG_CHK_THR_ACCESS(A) \ do { \ if (!(A)->thread_safe && !IS_ACTUALLY_BLOCKING) { \ @@ -703,7 +670,7 @@ do { \ (A)->debug.saved_tid = 1; \ } \ else { \ - ERTS_SMP_LC_ASSERT( \ + ERTS_LC_ASSERT( \ ethr_equal_tids((A)->debug.tid, erts_thr_self())); \ } \ } \ @@ -711,9 +678,6 @@ do { \ #else #define ERTS_ALCU_DBG_CHK_THR_ACCESS(A) #endif -#else -#define ERTS_ALCU_DBG_CHK_THR_ACCESS(A) -#endif static void make_name_atoms(Allctr_t *allctr); @@ -862,7 +826,7 @@ erts_alcu_literal_32_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags) Uint sz = ERTS_SUPERALIGNED_CEILING(*size_p); ERTS_LC_ASSERT(allctr->alloc_no == ERTS_ALC_A_LITERAL && allctr->t == 0); - ERTS_SMP_LC_ASSERT(allctr->thread_safe); + ERTS_LC_ASSERT(allctr->thread_safe); res = erts_alcu_mseg_alloc(allctr, &sz, flags); if (res) { @@ -880,7 +844,7 @@ erts_alcu_literal_32_mseg_realloc(Allctr_t *allctr, void *seg, Uint new_sz = ERTS_SUPERALIGNED_CEILING(*new_size_p); ERTS_LC_ASSERT(allctr->alloc_no == ERTS_ALC_A_LITERAL && allctr->t == 0); - ERTS_SMP_LC_ASSERT(allctr->thread_safe); + ERTS_LC_ASSERT(allctr->thread_safe); if (seg && old_size) clear_literal_range(seg, old_size); @@ -898,7 +862,7 @@ erts_alcu_literal_32_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size, { ERTS_LC_ASSERT(allctr->alloc_no == ERTS_ALC_A_LITERAL && allctr->t == 0); - ERTS_SMP_LC_ASSERT(allctr->thread_safe); + ERTS_LC_ASSERT(allctr->thread_safe); erts_alcu_mseg_dealloc(allctr, seg, size, flags); @@ -1058,7 +1022,7 @@ erts_alcu_literal_32_sys_alloc(Allctr_t *allctr, Uint* size_p, int superalign) Uint size = ERTS_SUPERALIGNED_CEILING(*size_p); ERTS_LC_ASSERT(allctr->alloc_no == ERTS_ALC_A_LITERAL && allctr->t == 0); - ERTS_SMP_LC_ASSERT(allctr->thread_safe); + ERTS_LC_ASSERT(allctr->thread_safe); res = erts_alcu_sys_alloc(allctr, &size, 1); if (res) { @@ -1076,7 +1040,7 @@ erts_alcu_literal_32_sys_realloc(Allctr_t *allctr, void *ptr, Uint* size_p, Uint ERTS_LC_ASSERT(allctr->alloc_no == ERTS_ALC_A_LITERAL && allctr->t == 0); - ERTS_SMP_LC_ASSERT(allctr->thread_safe); + ERTS_LC_ASSERT(allctr->thread_safe); if (ptr && old_size) clear_literal_range(ptr, old_size); @@ -1093,7 +1057,7 @@ erts_alcu_literal_32_sys_dealloc(Allctr_t *allctr, void *ptr, Uint size, int sup { ERTS_LC_ASSERT(allctr->alloc_no == ERTS_ALC_A_LITERAL && allctr->t == 0); - ERTS_SMP_LC_ASSERT(allctr->thread_safe); + ERTS_LC_ASSERT(allctr->thread_safe); erts_alcu_sys_dealloc(allctr, ptr, size, 1); @@ -1191,7 +1155,6 @@ unlink_carrier(CarrierList_t *cl, Carrier_t *crr) } } -#ifdef ERTS_SMP #ifdef DEBUG static int is_in_list(ErtsDoubleLink_t* sentinel, ErtsDoubleLink_t* node) @@ -1292,16 +1255,15 @@ clear_busy_pool_carrier(Allctr_t *allctr, Carrier_t *crr) erts_aint_t old_val = new_val|ERTS_CRR_ALCTR_FLG_BUSY; ERTS_ALC_CPOOL_ASSERT(old_val - == erts_smp_atomic_xchg_relb(&crr->allctr, + == erts_atomic_xchg_relb(&crr->allctr, new_val)); } #else - erts_smp_atomic_set_relb(&crr->allctr, new_val); + erts_atomic_set_relb(&crr->allctr, new_val); #endif } } -#endif /* ERTS_SMP */ #if 0 #define ERTS_DBG_CHK_FIX_LIST(A, FIX, IX, B) \ @@ -1325,12 +1287,10 @@ chk_fix_list(Allctr_t *allctr, ErtsAlcFixList_t *fix, int ix, int before) static void *mbc_alloc(Allctr_t *allctr, Uint size); -#ifdef ERTS_SMP typedef struct { ErtsAllctrDDBlock_t ddblock__; /* must be first */ ErtsAlcType_t fix_type; } ErtsAllctrFixDDBlock_t; -#endif #define ERTS_ALC_FIX_NO_UNUSE (((ErtsAlcType_t) 1) << ERTS_ALC_N_BITS) @@ -1341,11 +1301,9 @@ dealloc_fix_block(Allctr_t *allctr, ErtsAlcFixList_t *fix, int dec_cc_on_redirect) { -#ifdef ERTS_SMP /* May be redirected... */ ASSERT((type & ERTS_ALC_FIX_NO_UNUSE) == 0); ((ErtsAllctrFixDDBlock_t *) ptr)->fix_type = type | ERTS_ALC_FIX_NO_UNUSE; -#endif dealloc_block(allctr, ptr, fix, dec_cc_on_redirect); } @@ -1379,12 +1337,10 @@ fix_cpool_check_shrink(Allctr_t *allctr, fix->u.cpool.shrink_list = 0; else { void *p; -#ifdef ERTS_SMP if (busy_pcrr_pp) { clear_busy_pool_carrier(allctr, *busy_pcrr_pp); *busy_pcrr_pp = NULL; } -#endif fix->u.cpool.shrink_list--; p = fix->list; fix->list = *((void **) p); @@ -1477,10 +1433,8 @@ fix_cpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) int ix, o; int flush = flgs == 0; -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif for (ix = 0; ix < ERTS_ALC_NO_FIXED_SIZES; ix++) { ErtsAlcFixList_t *fix = &allctr->fix[ix]; @@ -1520,10 +1474,8 @@ fix_cpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) if (all_empty) sched_fix_shrink(allctr, 0); -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif return res; } @@ -1635,10 +1587,8 @@ fix_nocpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) int ix, o; int flush = flgs == 0; -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif for (ix = 0; ix < ERTS_ALC_NO_FIXED_SIZES; ix++) { ErtsAlcFixList_t *fix = &allctr->fix[ix]; @@ -1680,10 +1630,8 @@ fix_nocpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) if (all_empty) sched_fix_shrink(allctr, 0); -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif return res; } @@ -1709,7 +1657,6 @@ dealloc_mbc(Allctr_t *allctr, Carrier_t *crr) dealloc_carrier(allctr, crr, 1); } -#ifdef ERTS_SMP static ERTS_INLINE Allctr_t* get_pref_allctr(void *extra) @@ -1750,7 +1697,7 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep, crr = BLK_TO_SBC(blk); if (sizep) *sizep = SBC_BLK_SZ(blk) - ABLK_HDR_SZ; - iallctr = erts_smp_atomic_read_dirty(&crr->allctr); + iallctr = erts_atomic_read_dirty(&crr->allctr); } else { crr = ABLK_TO_MBC(blk); @@ -1758,10 +1705,10 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep, if (sizep) *sizep = MBC_ABLK_SZ(blk) - ABLK_HDR_SZ; if (!ERTS_ALC_IS_CPOOL_ENABLED(pref_allctr)) - iallctr = erts_smp_atomic_read_dirty(&crr->allctr); + iallctr = erts_atomic_read_dirty(&crr->allctr); else { int locked_pref_allctr = 0; - iallctr = erts_smp_atomic_read_ddrb(&crr->allctr); + iallctr = erts_atomic_read_ddrb(&crr->allctr); if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock && pref_allctr->thread_safe) { @@ -1777,7 +1724,7 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep, erts_aint_t act; ERTS_ALC_CPOOL_ASSERT(!(iallctr & ERTS_CRR_ALCTR_FLG_BUSY)); - act = erts_smp_atomic_cmpxchg_ddrb(&crr->allctr, + act = erts_atomic_cmpxchg_ddrb(&crr->allctr, iallctr|ERTS_CRR_ALCTR_FLG_BUSY, iallctr); if (act == iallctr) { @@ -2152,10 +2099,10 @@ handle_delayed_dealloc(Allctr_t *allctr, ERTS_ALC_CPOOL_ASSERT(ERTS_ALC_IS_CPOOL_ENABLED(allctr)); ERTS_ALC_CPOOL_ASSERT(allctr == crr->cpool.orig_allctr); ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr) - != (erts_smp_atomic_read_nob(&crr->allctr) + != (erts_atomic_read_nob(&crr->allctr) & ~ERTS_CRR_ALCTR_FLG_MASK)); - erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); + erts_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); schedule_dealloc_carrier(allctr, crr); } @@ -2201,9 +2148,7 @@ enqueue_dealloc_other_instance(ErtsAlcType_t type, erts_alloc_notify_delayed_dealloc(allctr->ix); } -#endif -#ifdef ERTS_SMP static void set_new_allctr_abandon_limit(Allctr_t *allctr); static void @@ -2265,7 +2210,6 @@ erts_alcu_check_delayed_dealloc(Allctr_t *allctr, thr_prgr_p, more_work); } -#endif #define ERTS_ALCU_HANDLE_DD_IN_OP(Allctr, Locked) \ handle_delayed_dealloc((Allctr), (Locked), 1, \ @@ -2276,24 +2220,18 @@ dealloc_block(Allctr_t *allctr, void *ptr, ErtsAlcFixList_t *fix, int dec_cc_on_ { Block_t *blk = UMEM2BLK(ptr); - ERTS_SMP_LC_ASSERT(!allctr->thread_safe + ERTS_LC_ASSERT(!allctr->thread_safe || erts_lc_mtx_is_locked(&allctr->mutex)); if (IS_SBC_BLK(blk)) { destroy_carrier(allctr, blk, NULL); -#ifdef ERTS_SMP if (fix && ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { ErtsAlcType_t type = ((ErtsAllctrFixDDBlock_t *) ptr)->fix_type; if (!(type & ERTS_ALC_FIX_NO_UNUSE)) fix->u.cpool.used--; fix->u.cpool.allocated--; } -#endif } -#ifndef ERTS_SMP - else - mbc_free(allctr, ptr, NULL); -#else else if (!ERTS_ALC_IS_CPOOL_ENABLED(allctr)) mbc_free(allctr, ptr, NULL); else { @@ -2323,7 +2261,6 @@ dealloc_block(Allctr_t *allctr, void *ptr, ErtsAlcFixList_t *fix, int dec_cc_on_ erts_alloc_notify_delayed_dealloc(used_allctr->ix); } } -#endif } /* Multi block carrier alloc/realloc/free ... */ @@ -2571,9 +2508,7 @@ mbc_free(Allctr_t *allctr, void *p, Carrier_t **busy_pcrr_pp) else { (*allctr->link_free_block)(allctr, blk); HARD_CHECK_BLK_CARRIER(allctr, blk); -#ifdef ERTS_SMP check_abandon_carrier(allctr, blk, busy_pcrr_pp); -#endif } } @@ -2607,10 +2542,8 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, return NULL; #else /* !MBC_REALLOC_ALWAYS_MOVES */ -#ifdef ERTS_SMP if (busy_pcrr_pp && *busy_pcrr_pp) goto realloc_move; /* Don't want to use carrier in pool */ -#endif get_blk_sz = blk_sz = UMEMSZ2BLKSZ(allctr, size); @@ -2731,9 +2664,7 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, HARD_CHECK_BLK_CARRIER(allctr, blk); -#ifdef ERTS_SMP check_abandon_carrier(allctr, nxt_blk, NULL); -#endif return p; } @@ -2845,9 +2776,7 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, if (cand_blk_sz < get_blk_sz) { /* We wont fit in cand_blk get a new one */ -#ifdef ERTS_SMP realloc_move: -#endif #endif /* !MBC_REALLOC_ALWAYS_MOVES */ new_p = mbc_alloc(allctr, size); @@ -2949,7 +2878,6 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, #endif /* !MBC_REALLOC_ALWAYS_MOVES */ } -#ifdef ERTS_SMP #define ERTS_ALC_MAX_DEALLOC_CARRIER 10 #define ERTS_ALC_CPOOL_MAX_FETCH_INSPECT 20 @@ -3120,7 +3048,7 @@ cpool_insert(Allctr_t *allctr, Carrier_t *crr) ERTS_ALC_CPOOL_ASSERT(allctr->alloc_no == ERTS_ALC_A_INVALID /* testcase */ || erts_thr_progress_is_managed_thread()); - ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_read_nob(&crr->allctr) + ERTS_ALC_CPOOL_ASSERT(erts_atomic_read_nob(&crr->allctr) == (erts_aint_t) allctr); erts_atomic_add_nob(&allctr->cpool.stat.blocks_size, @@ -3190,7 +3118,7 @@ cpool_insert(Allctr_t *allctr, Carrier_t *crr) (erts_aint_t) &crr->cpool, (erts_aint_t) cpd1p); - erts_smp_atomic_set_wb(&crr->allctr, + erts_atomic_set_wb(&crr->allctr, ((erts_aint_t) allctr)|ERTS_CRR_ALCTR_FLG_IN_POOL); LTTNG3(carrier_pool_put, ERTS_ALC_A2AD(allctr->alloc_no), allctr->ix, CARRIER_SZ(crr)); } @@ -3322,11 +3250,11 @@ cpool_fetch(Allctr_t *allctr, UWord size) ASSERT(!is_in_list(&allctr->cpool.traitor_list, dl)); ASSERT(crr->cpool.orig_allctr == allctr); dl = dl->next; - exp = erts_smp_atomic_read_rb(&crr->allctr); + exp = erts_atomic_read_rb(&crr->allctr); if ((exp & ERTS_CRR_ALCTR_FLG_MASK) == ERTS_CRR_ALCTR_FLG_IN_POOL && erts_atomic_read_nob(&crr->cpool.max_size) >= size) { /* Try to fetch it... */ - act = erts_smp_atomic_cmpxchg_mb(&crr->allctr, + act = erts_atomic_cmpxchg_mb(&crr->allctr, (erts_aint_t) allctr, exp); if (act == exp) { @@ -3368,12 +3296,12 @@ cpool_fetch(Allctr_t *allctr, UWord size) ASSERT(dl != &allctr->cpool.pooled_list); ASSERT(crr->cpool.orig_allctr == allctr); dl = dl->next; - exp = erts_smp_atomic_read_rb(&crr->allctr); + exp = erts_atomic_read_rb(&crr->allctr); if (exp & ERTS_CRR_ALCTR_FLG_IN_POOL) { if (!(exp & ERTS_CRR_ALCTR_FLG_BUSY) && erts_atomic_read_nob(&crr->cpool.max_size) >= size) { /* Try to fetch it... */ - act = erts_smp_atomic_cmpxchg_mb(&crr->allctr, + act = erts_atomic_cmpxchg_mb(&crr->allctr, (erts_aint_t) allctr, exp); if (act == exp) { @@ -3449,12 +3377,12 @@ cpool_fetch(Allctr_t *allctr, UWord size) has_passed_sentinel = 1; } crr = (Carrier_t *)(((char *)cpdp) - offsetof(Carrier_t, cpool)); - exp = erts_smp_atomic_read_rb(&crr->allctr); + exp = erts_atomic_read_rb(&crr->allctr); if (((exp & (ERTS_CRR_ALCTR_FLG_MASK)) == ERTS_CRR_ALCTR_FLG_IN_POOL) && (erts_atomic_read_nob(&cpdp->max_size) >= size)) { erts_aint_t act; /* Try to fetch it... */ - act = erts_smp_atomic_cmpxchg_mb(&crr->allctr, + act = erts_atomic_cmpxchg_mb(&crr->allctr, (erts_aint_t) allctr, exp); if (act == exp) { @@ -3477,11 +3405,11 @@ check_dc_list: Block_t* blk; unlink_carrier(&allctr->cpool.dc_list, crr); #ifdef ERTS_ALC_CPOOL_DEBUG - ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_xchg_nob(&crr->allctr, + ERTS_ALC_CPOOL_ASSERT(erts_atomic_xchg_nob(&crr->allctr, ((erts_aint_t) allctr)) == (((erts_aint_t) allctr) & ~ERTS_CRR_ALCTR_FLG_MASK)); #else - erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); + erts_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); #endif blk = MBC_TO_FIRST_BLK(allctr, crr); ASSERT(FBLK_TO_MBC(blk) == crr); @@ -3584,7 +3512,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) ERTS_ALC_CPOOL_ASSERT(crr == FBLK_TO_MBC(blk)); ERTS_ALC_CPOOL_ASSERT(crr == FIRST_BLK_TO_MBC(allctr, blk)); ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr) - == (erts_smp_atomic_read_nob(&crr->allctr) + == (erts_atomic_read_nob(&crr->allctr) & ~ERTS_CRR_ALCTR_FLG_MASK)); if (ddq_enqueue(&orig_allctr->dd.q, BLK2UMEM(blk), cinit)) @@ -3735,7 +3663,6 @@ cpool_read_stat(Allctr_t *allctr, UWord *nocp, UWord *cszp, UWord *nobp, UWord * } -#endif /* ERTS_SMP */ #ifdef DEBUG @@ -3836,7 +3763,6 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) blk_sz = UMEMSZ2BLKSZ(allctr, umem_sz); } -#ifdef ERTS_SMP allctr->cpool.disable_abandon = ERTS_ALC_CPOOL_MAX_DISABLE_ABANDON; if ((flags & (CFLG_MBC|CFLG_NO_CPOOL)) == CFLG_MBC @@ -3852,7 +3778,6 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) return blk; } } -#endif #if HAVE_ERTS_MSEG @@ -3982,9 +3907,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) allctr->main_carrier = crr; } -#ifdef ERTS_SMP cpool_init_carrier_data(allctr, crr); -#endif link_carrier(&allctr->mbc_list, crr); @@ -4204,19 +4127,17 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) } #endif -#ifdef ERTS_SMP if (busy_pcrr_pp && *busy_pcrr_pp) { ERTS_ALC_CPOOL_ASSERT(*busy_pcrr_pp == crr); *busy_pcrr_pp = NULL; - ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_read_nob(&crr->allctr) + ERTS_ALC_CPOOL_ASSERT(erts_atomic_read_nob(&crr->allctr) == (((erts_aint_t) allctr) | ERTS_CRR_ALCTR_FLG_IN_POOL | ERTS_CRR_ALCTR_FLG_BUSY)); - erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); + erts_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); cpool_delete(allctr, allctr, crr); } else -#endif { unlink_carrier(&allctr->mbc_list, crr); #if HAVE_ERTS_MSEG @@ -4247,11 +4168,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) } #endif -#ifdef ERTS_SMP schedule_dealloc_carrier(allctr, crr); -#else - dealloc_mbc(allctr, crr); -#endif } } @@ -4294,9 +4211,7 @@ static struct { Eterm fix_types; Eterm mbcs; -#ifdef ERTS_SMP Eterm mbcs_pool; -#endif Eterm sbcs; Eterm sys_alloc_carriers_size; @@ -4384,9 +4299,7 @@ init_atoms(Allctr_t *allctr) AM_INIT(fix_types); AM_INIT(mbcs); -#ifdef ERTS_SMP AM_INIT(mbcs_pool); -#endif AM_INIT(sbcs); AM_INIT(sys_alloc_carriers_size); @@ -4636,7 +4549,6 @@ sz_info_carriers(Allctr_t *allctr, return res; } -#ifdef ERTS_SMP static Eterm info_cpool(Allctr_t *allctr, @@ -4690,7 +4602,6 @@ info_cpool(Allctr_t *allctr, return res; } -#endif /* ERTS_SMP */ static Eterm info_carriers(Allctr_t *allctr, @@ -4945,11 +4856,7 @@ info_options(Allctr_t *allctr, return res; } -#ifdef ERTS_SMP acul = allctr->cpool.util_limit; -#else - acul = 0; -#endif if (print_to_p) { char topt[21]; /* Enough for any 64-bit integer */ @@ -5132,19 +5039,15 @@ erts_alcu_info_options(Allctr_t *allctr, if (hpp || szp) ensure_atoms_initialized(allctr); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_allctr_wrapper_pre_lock(); erts_mtx_lock(&allctr->mutex); } -#endif res = info_options(allctr, print_to_p, print_to_arg, hpp, szp); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_mtx_unlock(&allctr->mutex); erts_allctr_wrapper_pre_unlock(); } -#endif return res; } @@ -5160,9 +5063,7 @@ erts_alcu_sz_info(Allctr_t *allctr, Uint *szp) { Eterm res, mbcs, sbcs, fix = THE_NON_VALUE; -#ifdef ERTS_SMP Eterm mbcs_pool; -#endif res = THE_NON_VALUE; @@ -5177,12 +5078,10 @@ erts_alcu_sz_info(Allctr_t *allctr, if (hpp || szp) ensure_atoms_initialized(allctr); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_allctr_wrapper_pre_lock(); erts_mtx_lock(&allctr->mutex); } -#endif ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5198,23 +5097,19 @@ erts_alcu_sz_info(Allctr_t *allctr, fix = sz_info_fix(allctr, internal, print_to_p, print_to_arg, hpp, szp); mbcs = sz_info_carriers(allctr, &allctr->mbcs, "mbcs ", print_to_p, print_to_arg, hpp, szp); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) mbcs_pool = info_cpool(allctr, 1, "mbcs_pool ", print_to_p, print_to_arg, hpp, szp); else mbcs_pool = THE_NON_VALUE; /* shut up annoying warning... */ -#endif sbcs = sz_info_carriers(allctr, &allctr->sbcs, "sbcs ", print_to_p, print_to_arg, hpp, szp); if (hpp || szp) { res = NIL; add_2tup(hpp, szp, &res, am.sbcs, sbcs); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) add_2tup(hpp, szp, &res, am.mbcs_pool, mbcs_pool); -#endif add_2tup(hpp, szp, &res, am.mbcs, mbcs); add_fix_types(allctr, internal, hpp, szp, &res, fix); } @@ -5225,12 +5120,10 @@ erts_alcu_sz_info(Allctr_t *allctr, } -#ifdef USE_THREADS if (allctr->thread_safe) { erts_mtx_unlock(&allctr->mutex); erts_allctr_wrapper_pre_unlock(); } -#endif return res; } @@ -5246,9 +5139,7 @@ erts_alcu_info(Allctr_t *allctr, Uint *szp) { Eterm res, sett, mbcs, sbcs, calls, fix = THE_NON_VALUE; -#ifdef ERTS_SMP Eterm mbcs_pool; -#endif res = THE_NON_VALUE; @@ -5263,12 +5154,10 @@ erts_alcu_info(Allctr_t *allctr, if (hpp || szp) ensure_atoms_initialized(allctr); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_allctr_wrapper_pre_lock(); erts_mtx_lock(&allctr->mutex); } -#endif ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5293,13 +5182,11 @@ erts_alcu_info(Allctr_t *allctr, fix = sz_info_fix(allctr, internal, print_to_p, print_to_arg, hpp, szp); mbcs = info_carriers(allctr, &allctr->mbcs, "mbcs ", print_to_p, print_to_arg, hpp, szp); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) mbcs_pool = info_cpool(allctr, 0, "mbcs_pool ", print_to_p, print_to_arg, hpp, szp); else mbcs_pool = THE_NON_VALUE; /* shut up annoying warning... */ -#endif sbcs = info_carriers(allctr, &allctr->sbcs, "sbcs ", print_to_p, print_to_arg, hpp, szp); calls = info_calls(allctr, print_to_p, print_to_arg, hpp, szp); @@ -5309,10 +5196,8 @@ erts_alcu_info(Allctr_t *allctr, add_2tup(hpp, szp, &res, am.calls, calls); add_2tup(hpp, szp, &res, am.sbcs, sbcs); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) add_2tup(hpp, szp, &res, am.mbcs_pool, mbcs_pool); -#endif add_2tup(hpp, szp, &res, am.mbcs, mbcs); add_fix_types(allctr, internal, hpp, szp, &res, fix); add_2tup(hpp, szp, &res, am.options, sett); @@ -5328,12 +5213,10 @@ erts_alcu_info(Allctr_t *allctr, } -#ifdef USE_THREADS if (allctr->thread_safe) { erts_mtx_unlock(&allctr->mutex); erts_allctr_wrapper_pre_unlock(); } -#endif return res; } @@ -5343,10 +5226,8 @@ void erts_alcu_current_size(Allctr_t *allctr, AllctrSize_t *size, ErtsAlcUFixInfo_t *fi, int fisz) { -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif size->carriers = allctr->mbcs.curr.norm.mseg.size; size->carriers += allctr->mbcs.curr.norm.sys_alloc.size; @@ -5356,14 +5237,12 @@ erts_alcu_current_size(Allctr_t *allctr, AllctrSize_t *size, ErtsAlcUFixInfo_t * size->blocks = allctr->mbcs.blocks.curr.size; size->blocks += allctr->sbcs.blocks.curr.size; -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { UWord csz, bsz; cpool_read_stat(allctr, NULL, &csz, NULL, &bsz); size->blocks += bsz; size->carriers += csz; } -#endif if (fi) { int ix; @@ -5385,10 +5264,8 @@ erts_alcu_current_size(Allctr_t *allctr, AllctrSize_t *size, ErtsAlcUFixInfo_t * } } -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif } /* ----------------------------------------------------------------------- */ @@ -5403,7 +5280,7 @@ do_erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size) ASSERT(allctr); - ERTS_SMP_LC_ASSERT(!allctr->thread_safe + ERTS_LC_ASSERT(!allctr->thread_safe || erts_lc_mtx_is_locked(&allctr->mutex)); ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5436,18 +5313,13 @@ do_erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size) void *erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size) { void *res; -#ifdef ERTS_SMP ASSERT(!"This is not thread safe"); -#elif defined(USE_THREADS) - ASSERT(erts_equal_tids(erts_main_thread, erts_thr_self())); -#endif res = do_erts_alcu_alloc(type, extra, size); DEBUG_CHECK_ALIGNMENT(res); return res; } -#ifdef USE_THREADS void * erts_alcu_alloc_ts(ErtsAlcType_t type, void *extra, Uint size) @@ -5463,7 +5335,6 @@ erts_alcu_alloc_ts(ErtsAlcType_t type, void *extra, Uint size) return res; } -#ifdef ERTS_SMP void * erts_alcu_alloc_thr_spec(ErtsAlcType_t type, void *extra, Uint size) @@ -5503,21 +5374,17 @@ erts_alcu_alloc_thr_pref(ErtsAlcType_t type, void *extra, Uint size) if (pref_allctr->thread_safe) erts_mtx_lock(&pref_allctr->mutex); -#ifdef ERTS_SMP ASSERT(pref_allctr->dd.use); ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1); -#endif ERTS_ALCU_DBG_CHK_THR_ACCESS(pref_allctr); res = do_erts_alcu_alloc(type, pref_allctr, size); -#ifdef ERTS_SMP if (!res && ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1)) { /* Cleaned up a bit more; try one more time... */ res = do_erts_alcu_alloc(type, pref_allctr, size); } -#endif if (pref_allctr->thread_safe) erts_mtx_unlock(&pref_allctr->mutex); @@ -5528,9 +5395,7 @@ erts_alcu_alloc_thr_pref(ErtsAlcType_t type, void *extra, Uint size) return res; } -#endif -#endif /* ------------------------------------------------------------------------- */ @@ -5543,7 +5408,7 @@ do_erts_alcu_free(ErtsAlcType_t type, void *extra, void *p, ASSERT(allctr); - ERTS_SMP_LC_ASSERT(!allctr->thread_safe + ERTS_LC_ASSERT(!allctr->thread_safe || erts_lc_mtx_is_locked(&allctr->mutex)); ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5573,7 +5438,6 @@ void erts_alcu_free(ErtsAlcType_t type, void *extra, void *p) do_erts_alcu_free(type, extra, p, NULL); } -#ifdef USE_THREADS void erts_alcu_free_ts(ErtsAlcType_t type, void *extra, void *p) @@ -5584,7 +5448,6 @@ erts_alcu_free_ts(ErtsAlcType_t type, void *extra, void *p) erts_mtx_unlock(&allctr->mutex); } -#ifdef ERTS_SMP void erts_alcu_free_thr_spec(ErtsAlcType_t type, void *extra, void *p) @@ -5634,9 +5497,7 @@ erts_alcu_free_thr_pref(ErtsAlcType_t type, void *extra, void *p) } } -#endif -#endif /* ------------------------------------------------------------------------- */ @@ -5656,7 +5517,7 @@ do_erts_alcu_realloc(ErtsAlcType_t type, ASSERT(allctr); - ERTS_SMP_LC_ASSERT(!allctr->thread_safe + ERTS_LC_ASSERT(!allctr->thread_safe || erts_lc_mtx_is_locked(&allctr->mutex)); ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5785,7 +5646,6 @@ erts_alcu_realloc_mv(ErtsAlcType_t type, void *extra, void *p, Uint size) } -#ifdef USE_THREADS void * erts_alcu_realloc_ts(ErtsAlcType_t type, void *extra, void *ptr, Uint size) @@ -5824,7 +5684,6 @@ erts_alcu_realloc_mv_ts(ErtsAlcType_t type, void *extra, void *p, Uint size) return res; } -#ifdef ERTS_SMP void * erts_alcu_realloc_thr_spec(ErtsAlcType_t type, void *extra, @@ -5905,9 +5764,7 @@ realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size, Allctr_t *pref_allctr, *used_allctr; UWord old_user_size; Carrier_t *busy_pcrr_p; -#ifdef ERTS_SMP int retried; -#endif if (!p) return erts_alcu_alloc_thr_pref(type, extra, size); @@ -5917,12 +5774,10 @@ realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size, if (pref_allctr->thread_safe) erts_mtx_lock(&pref_allctr->mutex); -#ifdef ERTS_SMP ASSERT(pref_allctr->dd.use); ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1); retried = 0; restart: -#endif used_allctr = get_used_allctr(pref_allctr, ERTS_ALC_TS_PREF_LOCK_NO, p, &old_user_size, &busy_pcrr_p); @@ -5938,13 +5793,11 @@ restart: 0, &busy_pcrr_p); clear_busy_pool_carrier(used_allctr, busy_pcrr_p); -#ifdef ERTS_SMP if (!res && !retried && ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1)) { /* Cleaned up a bit more; try one more time... */ retried = 1; goto restart; } -#endif if (pref_allctr->thread_safe) erts_mtx_unlock(&pref_allctr->mutex); } @@ -5999,9 +5852,7 @@ erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t type, void *extra, return realloc_thr_pref(type, extra, p, size, 1); } -#endif -#endif /* ------------------------------------------------------------------------- */ @@ -6022,10 +5873,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) sys_memcpy((void *) &allctr->mseg_opt, (void *) &erts_mseg_default_opt, sizeof(ErtsMsegOpt_t)); -#ifdef ERTS_SMP if (init->tspec || init->tpref) allctr->mseg_opt.sched_spec = 1; -#endif /* ERTS_SMP */ #endif /* HAVE_ERTS_MSEG */ allctr->name_prefix = init->name_prefix; @@ -6083,7 +5932,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) goto error; allctr->min_block_size = UNIT_CEILING(allctr->min_block_size + sizeof(FreeBlkFtr_t)); -#ifdef ERTS_SMP if (init->tpref) { Uint sz = ABLK_HDR_SZ; sz += (init->fix ? @@ -6107,7 +5955,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) erts_atomic_init_nob(&allctr->cpool.stat.no_carriers, 0); allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT; allctr->cpool.util_limit = init->ts ? 0 : init->acul; -#endif allctr->sbc_threshold = init->sbct; #ifndef ARCH_64 @@ -6131,7 +5978,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->mseg_opt.abs_shrink_th = ~((UWord) 0) / 100; #endif -#ifdef USE_THREADS if (init->ts) { allctr->thread_safe = 1; @@ -6142,7 +5988,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->debug.saved_tid = 0; #endif } -#endif if(!allctr->get_free_block || !allctr->link_free_block @@ -6155,14 +6000,12 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) if (allctr->mbc_header_size < sizeof(Carrier_t)) goto error; -#ifdef ERTS_SMP allctr->dd.use = 0; if (init->tpref) { allctr->dd.use = 1; init_dd_queue(&allctr->dd.q); allctr->dd.ix = init->ix; } -#endif allctr->mbc_header_size = (UNIT_CEILING(allctr->mbc_header_size + ABLK_HDR_SZ) - ABLK_HDR_SZ); @@ -6216,10 +6059,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) | CFLG_NO_CPOOL | CFLG_MAIN_CARRIER); if (!blk) { -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); -#endif erts_exit(ERTS_ABORT_EXIT, "Failed to create main carrier for %salloc\n", init->name_prefix); @@ -6239,9 +6080,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->fix[i].type_size = init->fix_type_size[i]; allctr->fix[i].list_size = 0; allctr->fix[i].list = NULL; -#ifdef ERTS_SMP ASSERT(allctr->fix[i].type_size >= sizeof(ErtsAllctrFixDDBlock_t)); -#endif if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { allctr->fix[i].u.cpool.min_list_size = 0; allctr->fix[i].u.cpool.shrink_list = 0; @@ -6261,10 +6100,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) error: -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); -#endif return 0; @@ -6282,10 +6119,8 @@ erts_alcu_stop(Allctr_t *allctr) while (allctr->mbc_list.first) destroy_carrier(allctr, MBC_TO_FIRST_BLK(allctr, allctr->mbc_list.first), NULL); -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); -#endif } @@ -6294,14 +6129,12 @@ erts_alcu_stop(Allctr_t *allctr) void erts_alcu_init(AlcUInit_t *init) { -#ifdef ERTS_SMP int i; for (i = 0; i <= ERTS_ALC_A_MAX; i++) { ErtsAlcCPoolData_t *sentinel = &carrier_pool[i].sentinel; erts_atomic_init_nob(&sentinel->next, (erts_aint_t) sentinel); erts_atomic_init_nob(&sentinel->prev, (erts_aint_t) sentinel); } -#endif ERTS_CT_ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */ #if HAVE_ERTS_MSEG ASSERT(erts_mseg_unit_size() == ERTS_SACRR_UNIT_SZ); @@ -6369,7 +6202,6 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) case 0x01c: return (UWord) BLK_TO_MBC((Block_t*) a1); case 0x01d: ((Allctr_t*) a1)->add_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; case 0x01e: ((Allctr_t*) a1)->remove_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; -#ifdef ERTS_SMP case 0x01f: return (UWord) sizeof(ErtsAlcCrrPool_t); case 0x020: SET_CARRIER_HDR((Carrier_t *) a2, 0, SCH_SYS_ALLOC|SCH_MBC, (Allctr_t *) a1); @@ -6383,14 +6215,6 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) return (UWord) a2; case 0x023: return (UWord) cpool_is_empty((Allctr_t *) a1); case 0x024: return (UWord) cpool_dbg_is_in_pool((Allctr_t *) a1, (Carrier_t *) a2); -#else - case 0x01f: return (UWord) 0; - case 0x020: return (UWord) 0; - case 0x021: return (UWord) 0; - case 0x022: return (UWord) 0; - case 0x023: return (UWord) 0; - case 0x024: return (UWord) 0; -#endif case 0x025: /* UMEM2BLK_TEST*/ #ifdef DEBUG # ifdef HARD_DEBUG @@ -6448,13 +6272,9 @@ erts_alcu_verify_unused(Allctr_t *allctr) void erts_alcu_verify_unused_ts(Allctr_t *allctr) { -#ifdef USE_THREADS erts_mtx_lock(&allctr->mutex); -#endif erts_alcu_verify_unused(allctr); -#ifdef USE_THREADS erts_mtx_unlock(&allctr->mutex); -#endif } #ifdef DEBUG |