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-rw-r--r--erts/emulator/beam/erl_alloc.c21
-rw-r--r--erts/emulator/beam/erl_alloc.h10
-rw-r--r--erts/emulator/beam/erl_alloc_util.c103
-rw-r--r--erts/emulator/beam/erl_alloc_util.h27
-rw-r--r--erts/emulator/beam/sys.h3
5 files changed, 99 insertions, 65 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index d748f86d75..13692edbfc 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -235,7 +235,6 @@ set_default_sbmbc_alloc_opts(struct au_init *ip)
ip->init.bf.ao = 1;
ip->init.util.ramv = 0;
ip->init.util.mmsbc = 0;
- ip->init.util.mmmbc = 500;
ip->init.util.sbct = ~((UWord) 0);
ip->init.util.name_prefix = "sbmbc_";
ip->init.util.alloc_no = ERTS_ALC_A_SBMBC;
@@ -261,7 +260,6 @@ set_default_sl_alloc_opts(struct au_init *ip)
ip->thr_spec = 1;
ip->atype = GOODFIT;
ip->init.util.name_prefix = "sl_";
- ip->init.util.mmmbc = 5;
ip->init.util.alloc_no = ERTS_ALC_A_SHORT_LIVED;
#ifndef SMALL_MEMORY
ip->init.util.mmbcs = 128*1024; /* Main carrier size */
@@ -285,7 +283,6 @@ set_default_std_alloc_opts(struct au_init *ip)
ip->thr_spec = 1;
ip->atype = BESTFIT;
ip->init.util.name_prefix = "std_";
- ip->init.util.mmmbc = 5;
ip->init.util.alloc_no = ERTS_ALC_A_STANDARD;
#ifndef SMALL_MEMORY
ip->init.util.mmbcs = 128*1024; /* Main carrier size */
@@ -305,7 +302,6 @@ set_default_ll_alloc_opts(struct au_init *ip)
ip->init.bf.ao = 1;
ip->init.util.ramv = 0;
ip->init.util.mmsbc = 0;
- ip->init.util.mmmbc = 0;
ip->init.util.sbct = ~((UWord) 0);
ip->init.util.name_prefix = "ll_";
ip->init.util.alloc_no = ERTS_ALC_A_LONG_LIVED;
@@ -353,7 +349,6 @@ set_default_eheap_alloc_opts(struct au_init *ip)
ip->enable = AU_ALLOC_DEFAULT_ENABLE(1);
ip->thr_spec = 1;
ip->atype = GOODFIT;
- ip->init.util.mmmbc = 100;
ip->init.util.name_prefix = "eheap_";
ip->init.util.alloc_no = ERTS_ALC_A_EHEAP;
#ifndef SMALL_MEMORY
@@ -376,7 +371,6 @@ set_default_binary_alloc_opts(struct au_init *ip)
ip->enable = AU_ALLOC_DEFAULT_ENABLE(1);
ip->thr_spec = 1;
ip->atype = BESTFIT;
- ip->init.util.mmmbc = 50;
ip->init.util.name_prefix = "binary_";
ip->init.util.alloc_no = ERTS_ALC_A_BINARY;
#ifndef SMALL_MEMORY
@@ -394,7 +388,6 @@ set_default_ets_alloc_opts(struct au_init *ip)
ip->enable = AU_ALLOC_DEFAULT_ENABLE(1);
ip->thr_spec = 1;
ip->atype = BESTFIT;
- ip->init.util.mmmbc = 100;
ip->init.util.name_prefix = "ets_";
ip->init.util.alloc_no = ERTS_ALC_A_ETS;
#ifndef SMALL_MEMORY
@@ -462,13 +455,6 @@ adjust_tpref(struct au_init *ip, int no_sched)
/* ... shrink smallest multi-block carrier size */
if (ip->default_.smbcs)
ip->init.util.smbcs /= ERTS_MIN(4, no_sched);
- /* ... and more than three allocators shrink
- max mseg multi-block carriers */
- if (ip->default_.mmmbc && no_sched > 2) {
- ip->init.util.mmmbc /= ERTS_MIN(4, no_sched - 1);
- if (ip->init.util.mmmbc < 3)
- ip->init.util.mmmbc = 3;
- }
}
}
@@ -2609,8 +2595,8 @@ erts_allocator_options(void *proc)
#endif
Uint sz, *szp, *hp, **hpp;
Eterm res, features, settings;
- Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+5];
- Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+5];
+ Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6];
+ Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6];
int a, length;
SysAllocStat sas;
Uint *endp = NULL;
@@ -2723,6 +2709,9 @@ erts_allocator_options(void *proc)
if (use_mseg)
terms[length++] = am_atom_put("mseg_alloc", 10);
#endif
+#if ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+ terms[length++] = am_atom_put("sys_aligned_alloc", 17);
+#endif
features = length ? erts_bld_list(hpp, szp, length, terms) : NIL;
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h
index ba5ec9c367..7168241f76 100644
--- a/erts/emulator/beam/erl_alloc.h
+++ b/erts/emulator/beam/erl_alloc.h
@@ -54,6 +54,16 @@ void erts_sys_alloc_init(void);
void *erts_sys_alloc(ErtsAlcType_t, void *, Uint);
void *erts_sys_realloc(ErtsAlcType_t, void *, void *, Uint);
void erts_sys_free(ErtsAlcType_t, void *, void *);
+#if ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+/*
+ * Note 'alignment' must remain the same in calls to
+ * 'erts_sys_aligned_realloc()' and 'erts_sys_aligned_free()'
+ * as in the initial call to 'erts_sys_aligned_alloc()'.
+ */
+void *erts_sys_aligned_alloc(UWord alignment, UWord size);
+void *erts_sys_aligned_realloc(UWord alignment, void *ptr, UWord size, UWord old_size);
+void erts_sys_aligned_free(UWord alignment, void *ptr);
+#endif
Eterm erts_memory(int *, void *, void *, Eterm);
Eterm erts_allocated_areas(int *, void *, void *);
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index ac7f420708..24f297dc58 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -76,14 +76,14 @@ static int initialized = 0;
int erts_have_sbmbc_alloc;
-#if HAVE_ERTS_MSEG
+#if ERTS_SA_MB_CARRIERS
-#define MSEG_UNIT_SHIFT MSEG_ALIGN_BITS
-#define MSEG_UNIT_SZ (1 << MSEG_UNIT_SHIFT)
-#define MSEG_UNIT_MASK ((~(UWord)0) << MSEG_UNIT_SHIFT)
+#define ERTS_SACRR_UNIT_SHIFT ERTS_SUPER_ALIGN_BITS
+#define ERTS_SACRR_UNIT_SZ (1 << ERTS_SACRR_UNIT_SHIFT)
+#define ERTS_SACRR_UNIT_MASK ((~(UWord)0) << ERTS_SACRR_UNIT_SHIFT)
-#define MSEG_UNIT_FLOOR(X) ((X) & MSEG_UNIT_MASK)
-#define MSEG_UNIT_CEILING(X) MSEG_UNIT_FLOOR((X) + ~MSEG_UNIT_MASK)
+#define ERTS_SACRR_UNIT_FLOOR(X) ((X) & ERTS_SACRR_UNIT_MASK)
+#define ERTS_SACRR_UNIT_CEILING(X) ERTS_SACRR_UNIT_FLOOR((X) + ~ERTS_SACRR_UNIT_MASK)
#endif
@@ -208,9 +208,9 @@ MBC after deallocating first block:
#if MBC_ABLK_OFFSET_BITS
-# define MBC_SZ_MAX_LIMIT ((((UWord)1 << MBC_ABLK_OFFSET_BITS) - 1) << MSEG_ALIGN_BITS)
+# define MBC_SZ_MAX_LIMIT ((((UWord)1 << MBC_ABLK_OFFSET_BITS) - 1) << ERTS_SUPER_ALIGN_BITS)
-# define BLK_CARRIER_OFFSET(B, C) (((char*)(B) - (char*)(C)) >> MSEG_UNIT_SHIFT)
+# define BLK_CARRIER_OFFSET(B, C) (((char*)(B) - (char*)(C)) >> ERTS_SACRR_UNIT_SHIFT)
# define SET_MBC_ABLK_HDR(B, Sz, F, C) \
(ASSERT(((Sz) & ~MBC_ABLK_SZ_MASK) == 0), \
@@ -225,8 +225,8 @@ MBC after deallocating first block:
# define ABLK_TO_MBC(B) \
(ASSERT(IS_MBC_BLK(B) && IS_ALLOCED_BLK(B)), \
- (Carrier_t*)((MSEG_UNIT_FLOOR((UWord)(B)) - \
- (((B)->bhdr >> MBC_ABLK_OFFSET_SHIFT) << MSEG_UNIT_SHIFT))))
+ (Carrier_t*)((ERTS_SACRR_UNIT_FLOOR((UWord)(B)) - \
+ (((B)->bhdr >> MBC_ABLK_OFFSET_SHIFT) << ERTS_SACRR_UNIT_SHIFT))))
# define FBLK_TO_MBC(B) \
(ASSERT(IS_MBC_BLK(B) && IS_FREE_BLK(B)), \
@@ -235,7 +235,7 @@ MBC after deallocating first block:
# define BLK_TO_MBC(B) (IS_FREE_BLK(B) ? FBLK_TO_MBC(B) : ABLK_TO_MBC(B))
# define IS_MBC_FIRST_ABLK(AP,B) \
- ((((UWord)(B) & ~MSEG_UNIT_MASK) == MBC_HEADER_SIZE(AP)) \
+ ((((UWord)(B) & ~ERTS_SACRR_UNIT_MASK) == MBC_HEADER_SIZE(AP)) \
&& ((B)->bhdr & MBC_ABLK_OFFSET_MASK) == 0)
# define IS_MBC_FIRST_FBLK(AP,B) \
@@ -652,11 +652,15 @@ alcu_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size, Uint flags)
#endif
static ERTS_INLINE void *
-alcu_sys_alloc(Allctr_t *allctr, Uint size)
+alcu_sys_alloc(Allctr_t *allctr, Uint size, int superalign)
{
void *res;
-
- res = erts_sys_alloc(0, NULL, size);
+#if ERTS_SA_MB_CARRIERS && ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+ if (superalign)
+ res = erts_sys_aligned_alloc(ERTS_SACRR_UNIT_SZ, size);
+ else
+#endif
+ res = erts_sys_alloc(0, NULL, size);
INC_CC(allctr->calls.sys_alloc);
if (erts_mtrace_enabled)
erts_mtrace_crr_alloc(res, allctr->alloc_no, ERTS_ALC_A_SYSTEM, size);
@@ -664,11 +668,16 @@ alcu_sys_alloc(Allctr_t *allctr, Uint size)
}
static ERTS_INLINE void *
-alcu_sys_realloc(Allctr_t *allctr, void *ptr, Uint size)
+alcu_sys_realloc(Allctr_t *allctr, void *ptr, Uint size, Uint old_size, int superalign)
{
void *res;
- res = erts_sys_realloc(0, NULL, ptr, size);
+#if ERTS_SA_MB_CARRIERS && ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+ if (superalign)
+ res = erts_sys_aligned_realloc(ERTS_SACRR_UNIT_SZ, ptr, size, old_size);
+ else
+#endif
+ res = erts_sys_realloc(0, NULL, ptr, size);
INC_CC(allctr->calls.sys_realloc);
if (erts_mtrace_enabled)
erts_mtrace_crr_realloc(res,
@@ -680,9 +689,14 @@ alcu_sys_realloc(Allctr_t *allctr, void *ptr, Uint size)
}
static ERTS_INLINE void
-alcu_sys_free(Allctr_t *allctr, void *ptr)
+alcu_sys_free(Allctr_t *allctr, void *ptr, int superalign)
{
- erts_sys_free(0, NULL, ptr);
+#if ERTS_SA_MB_CARRIERS && ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+ if (superalign)
+ erts_sys_aligned_free(ERTS_SACRR_UNIT_SZ, ptr);
+ else
+#endif
+ erts_sys_free(0, NULL, ptr);
INC_CC(allctr->calls.sys_free);
if (erts_mtrace_enabled)
erts_mtrace_crr_free(allctr->alloc_no, ERTS_ALC_A_SYSTEM, ptr);
@@ -1321,7 +1335,7 @@ mbc_alloc_block(Allctr_t *allctr, Uint size, Uint *blk_szp, Uint32 *alcu_flgsp)
blk = create_sbmbc(allctr, get_blk_sz);
else {
blk = create_carrier(allctr, get_blk_sz, CFLG_MBC);
-#if !HALFWORD_HEAP && !HAVE_SUPER_ALIGNED_MB_CARRIERS
+#if !HALFWORD_HEAP && !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. */
@@ -1927,10 +1941,10 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs)
#ifdef DEBUG
-#if HAVE_ERTS_MSEG
-#define ASSERT_MSEG_UNIT_SIZE_MULTIPLE(CSZ) ASSERT((CSZ) % MSEG_UNIT_SZ == 0)
+#if ERTS_SA_MB_CARRIERS
+#define ASSERT_ERTS_SACRR_UNIT_SIZE_MULTIPLE(CSZ) ASSERT((CSZ) % ERTS_SACRR_UNIT_SZ == 0)
#else
-#define ASSERT_MSEG_UNIT_SIZE_MULTIPLE(CSZ)
+#define ASSERT_ERTS_SACRR_UNIT_SIZE_MULTIPLE(CSZ)
#endif
static void CHECK_1BLK_CARRIER(Allctr_t* A, int SBC, int MSEGED, Carrier_t* C,
@@ -1955,7 +1969,7 @@ static void CHECK_1BLK_CARRIER(Allctr_t* A, int SBC, int MSEGED, Carrier_t* C,
}
if ((MSEGED)) {
ASSERT(IS_MSEG_CARRIER((C)));
- ASSERT_MSEG_UNIT_SIZE_MULTIPLE((CSZ));
+ ASSERT_ERTS_SACRR_UNIT_SIZE_MULTIPLE((CSZ));
}
else {
ASSERT(IS_SYS_ALLOC_CARRIER((C)));
@@ -2058,7 +2072,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
#if HALFWORD_HEAP
flags |= CFLG_FORCE_MSEG;
-#elif HAVE_SUPER_ALIGNED_MB_CARRIERS
+#elif ERTS_SUPER_ALIGNED_MSEG_ONLY
if (flags & CFLG_MBC) {
flags |= CFLG_FORCE_MSEG;
}
@@ -2083,7 +2097,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
if (allctr->sbcs.curr.norm.mseg.no >= allctr->max_mseg_sbcs)
goto try_sys_alloc;
}
-#if !HAVE_SUPER_ALIGNED_MB_CARRIERS
+#if !ERTS_SUPER_ALIGNED_MSEG_ONLY
else {
if (allctr->mbcs.curr.norm.mseg.no >= allctr->max_mseg_mbcs)
goto try_sys_alloc;
@@ -2146,12 +2160,12 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
? UNIT_CEILING(bcrr_sz)
: SYS_ALLOC_CARRIER_CEILING(bcrr_sz));
- crr = (Carrier_t *) alcu_sys_alloc(allctr, crr_sz);
+ crr = (Carrier_t *) alcu_sys_alloc(allctr, crr_sz, flags & CFLG_MBC);
if (!crr) {
if (crr_sz > UNIT_CEILING(bcrr_sz)) {
crr_sz = UNIT_CEILING(bcrr_sz);
- crr = (Carrier_t *) alcu_sys_alloc(allctr, crr_sz);
+ crr = (Carrier_t *) alcu_sys_alloc(allctr, crr_sz, flags & CFLG_MBC);
}
if (!crr) {
#if HAVE_ERTS_MSEG
@@ -2245,7 +2259,7 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags)
if (!(flags & CFLG_FORCE_SYS_ALLOC)) {
new_crr_sz = new_blk_sz + SBC_HEADER_SIZE;
- new_crr_sz = MSEG_UNIT_CEILING(new_crr_sz);
+ new_crr_sz = ERTS_SACRR_UNIT_CEILING(new_crr_sz);
new_crr = (Carrier_t *) alcu_mseg_realloc(allctr,
old_crr,
old_crr_sz,
@@ -2295,7 +2309,9 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags)
new_crr = (Carrier_t *) alcu_sys_realloc(allctr,
(void *) old_crr,
- new_crr_sz);
+ new_crr_sz,
+ old_crr_sz,
+ 0);
if (new_crr) {
sys_realloc_success:
SET_CARRIER_SZ(new_crr, new_crr_sz);
@@ -2314,7 +2330,9 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags)
new_crr_sz = UNIT_CEILING(new_crr_sz);
new_crr = (Carrier_t *) alcu_sys_realloc(allctr,
(void *) old_crr,
- new_crr_sz);
+ new_crr_sz,
+ old_crr_sz,
+ 0);
if (new_crr)
goto sys_realloc_success;
}
@@ -2333,7 +2351,7 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags)
(void *) BLK2UMEM(old_blk),
MIN(new_blk_sz, old_blk_sz) - ABLK_HDR_SZ);
unlink_carrier(&allctr->sbc_list, old_crr);
- alcu_sys_free(allctr, old_crr);
+ alcu_sys_free(allctr, old_crr, 0);
}
else {
/* Old carrier unchanged; restore... */
@@ -2350,6 +2368,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
{
Uint crr_sz;
Carrier_t *crr;
+ int is_mbc;
#if HAVE_ERTS_MSEG
Uint is_mseg = 0;
Uint mseg_flags = ERTS_MSEG_FLG_NONE;
@@ -2357,6 +2376,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
if (IS_SBC_BLK(blk)) {
Uint blk_sz = SBC_BLK_SZ(blk);
+ is_mbc = 0;
crr = BLK_TO_SBC(blk);
crr_sz = CARRIER_SZ(crr);
@@ -2367,7 +2387,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(crr)) {
is_mseg++;
- ASSERT(crr_sz % MSEG_UNIT_SZ == 0);
+ ASSERT(crr_sz % ERTS_SACRR_UNIT_SZ == 0);
STAT_MSEG_SBC_FREE(allctr, crr_sz, blk_sz);
}
else
@@ -2378,6 +2398,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
}
else {
+ is_mbc = 1;
ASSERT(IS_MBC_FIRST_FBLK(allctr, blk));
crr = FIRST_BLK_TO_MBC(allctr, blk);
crr_sz = CARRIER_SZ(crr);
@@ -2397,7 +2418,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(crr)) {
is_mseg++;
- ASSERT(crr_sz % MSEG_UNIT_SZ == 0);
+ ASSERT(crr_sz % ERTS_SACRR_UNIT_SZ == 0);
STAT_MSEG_MBC_FREE(allctr, crr_sz);
mseg_flags = ERTS_MSEG_FLG_2POW;
}
@@ -2417,7 +2438,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
}
else
#endif
- alcu_sys_free(allctr, crr);
+ alcu_sys_free(allctr, crr, is_mbc);
}
@@ -3833,7 +3854,7 @@ do_erts_alcu_realloc(ErtsAlcType_t type,
crr_sz = SYS_ALLOC_CARRIER_CEILING(used_sz);
#if HAVE_ERTS_MSEG
else
- crr_sz = MSEG_UNIT_CEILING(used_sz);
+ crr_sz = ERTS_SACRR_UNIT_CEILING(used_sz);
#endif
diff_sz_val = crr_sz - used_sz;
if (diff_sz_val < (~((Uint) 0) / 100))
@@ -4175,7 +4196,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
allctr->mbc_move_threshold = init->rmbcmt;
#if HAVE_ERTS_MSEG
allctr->max_mseg_sbcs = init->mmsbc;
-# if HAVE_SUPER_ALIGNED_MB_CARRIERS
+# if ERTS_SUPER_ALIGNED_MSEG_ONLY
allctr->max_mseg_mbcs = ~(Uint)0;
# else
allctr->max_mseg_mbcs = init->mmmbc;
@@ -4300,7 +4321,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
allctr->main_carrier_size,
CFLG_MBC
| CFLG_FORCE_SIZE
-#if !HALFWORD_HEAP && !HAVE_SUPER_ALIGNED_MB_CARRIERS
+#if !HALFWORD_HEAP && !ERTS_SUPER_ALIGNED_MSEG_ONLY
| CFLG_FORCE_SYS_ALLOC
#endif
| CFLG_MAIN_CARRIER);
@@ -4369,9 +4390,9 @@ erts_alcu_init(AlcUInit_t *init)
{
ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */
#if HAVE_ERTS_MSEG
- ASSERT(erts_mseg_unit_size() == MSEG_UNIT_SZ);
+ ASSERT(erts_mseg_unit_size() == ERTS_SACRR_UNIT_SZ);
max_mseg_carriers = init->mmc;
- sys_alloc_carrier_size = MSEG_UNIT_CEILING(init->ycs);
+ sys_alloc_carrier_size = ERTS_SACRR_UNIT_CEILING(init->ycs);
#else /* #if HAVE_ERTS_MSEG */
sys_alloc_carrier_size = ((init->ycs + 4095) / 4096) * 4096;
#endif
@@ -4493,7 +4514,7 @@ check_blk_carrier(Allctr_t *allctr, Block_t *iblk)
ASSERT(CARRIER_SZ(sbc) - SBC_HEADER_SIZE >= SBC_BLK_SZ(iblk));
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(sbc)) {
- ASSERT(CARRIER_SZ(sbc) % MSEG_UNIT_SZ == 0);
+ ASSERT(CARRIER_SZ(sbc) % ERTS_SACRR_UNIT_SZ == 0);
}
#endif
crr = sbc;
@@ -4578,7 +4599,7 @@ check_blk_carrier(Allctr_t *allctr, Block_t *iblk)
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(crr)) {
- ASSERT(CARRIER_SZ(crr) % MSEG_UNIT_SZ == 0);
+ ASSERT(CARRIER_SZ(crr) % ERTS_SACRR_UNIT_SZ == 0);
}
#endif
cl = &allctr->mbc_list;
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index e0754e7f69..e975dc34a7 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -76,7 +76,7 @@ typedef struct {
#define ERTS_DEFAULT_ALCU_INIT { \
1024*1024, /* (bytes) ycs: sys_alloc carrier size */\
- 1024 /* (amount) mmc: max mseg carriers */\
+ ~((UWord) 0) /* (amount) mmc: max mseg carriers */ \
}
#define ERTS_DEFAULT_ALLCTR_INIT { \
@@ -96,7 +96,7 @@ typedef struct {
50, /* (%) rmbcmt: rel mbc move threshold */\
1024*1024, /* (bytes) mmbcs: main multiblock carrier size */\
256, /* (amount) mmsbc: max mseg sbcs */\
- 10, /* (amount) mmmbc: max mseg mbcs */\
+ ~((UWord) 0), /* (amount) mmmbc: max mseg mbcs */ \
10*1024*1024, /* (bytes) lmbcs: largest mbc size */\
1024*1024, /* (bytes) smbcs: smallest mbc size */\
10, /* (amount) mbcgs: mbc growth stages */\
@@ -130,7 +130,7 @@ typedef struct {
80, /* (%) rsbcmt: rel sbc move threshold */\
128*1024, /* (bytes) mmbcs: main multiblock carrier size */\
256, /* (amount) mmsbc: max mseg sbcs */\
- 10, /* (amount) mmmbc: max mseg mbcs */\
+ ~((UWord) 0), /* (amount) mmmbc: max mseg mbcs */ \
1024*1024, /* (bytes) lmbcs: largest mbc size */\
128*1024, /* (bytes) smbcs: smallest mbc size */\
10, /* (amount) mbcgs: mbc growth stages */\
@@ -221,18 +221,29 @@ erts_aint32_t erts_alcu_fix_alloc_shrink(Allctr_t *, erts_aint32_t);
#define MBC_FBLK_SZ_MASK UNIT_MASK
#define CARRIER_SZ_MASK UNIT_MASK
-
-#if HAVE_ERTS_MSEG
+#if ERTS_HAVE_MSEG_SUPER_ALIGNED \
+ || (!HAVE_ERTS_MSEG && ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC)
+# ifndef MSEG_ALIGN_BITS
+# define ERTS_SUPER_ALIGN_BITS MSEG_ALIGN_BITS
+# else
+# define ERTS_SUPER_ALIGN_BITS 18
+# endif
# ifdef ARCH_64
# define MBC_ABLK_OFFSET_BITS 24
-# elif HAVE_SUPER_ALIGNED_MB_CARRIERS
+# else
# define MBC_ABLK_OFFSET_BITS 9
/* Affects hard limits for sbct and lmbcs documented in erts_alloc.xml */
# endif
-#endif
-#ifndef MBC_ABLK_OFFSET_BITS
+# define ERTS_SA_MB_CARRIERS 1
+#else
+# define ERTS_SA_MB_CARRIERS 0
# define MBC_ABLK_OFFSET_BITS 0 /* no carrier offset in block header */
#endif
+#if ERTS_HAVE_MSEG_SUPER_ALIGNED && !ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+# define ERTS_SUPER_ALIGNED_MSEG_ONLY 1
+#else
+# define ERTS_SUPER_ALIGNED_MSEG_ONLY 0
+#endif
#if MBC_ABLK_OFFSET_BITS
# define MBC_ABLK_OFFSET_SHIFT (sizeof(UWord)*8 - MBC_ABLK_OFFSET_BITS)
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 05bff430e3..096394b878 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -1012,6 +1012,9 @@ void erl_bin_write(unsigned char *, int, int);
#define ERTS_SMALL_ABS(Small) labs(Small)
#endif
+#ifndef ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
+# define ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC 0
+#endif
#ifdef __WIN32__
void call_break_handler(void);