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Diffstat (limited to 'erts/emulator/beam/erl_alloc_util.c')
-rw-r--r--erts/emulator/beam/erl_alloc_util.c105
1 files changed, 62 insertions, 43 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index e6d9f83aed..825b68bb85 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -81,7 +81,6 @@
static int atoms_initialized = 0;
static int initialized = 0;
-
#define INV_SYS_ALLOC_CARRIER_MASK ((UWord) (sys_alloc_carrier_size - 1))
#define SYS_ALLOC_CARRIER_MASK (~INV_SYS_ALLOC_CARRIER_MASK)
#define SYS_ALLOC_CARRIER_FLOOR(X) ((X) & SYS_ALLOC_CARRIER_MASK)
@@ -194,9 +193,9 @@ 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), \
@@ -210,7 +209,7 @@ MBC after deallocating first block:
(B)->u.carrier = (C))
# 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) \
@@ -787,11 +786,15 @@ 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);
@@ -799,11 +802,16 @@ 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,
@@ -815,9 +823,14 @@ 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);
@@ -1334,7 +1347,7 @@ erts_alcu_fix_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs)
return fix_nocpool_alloc_shrink(allctr, flgs);
}
-static void dealloc_carrier(Allctr_t *allctr, Carrier_t *crr, Uint mseg_flags);
+static void dealloc_carrier(Allctr_t *allctr, Carrier_t *crr, int superaligned);
#ifdef ERTS_SMP
@@ -1942,7 +1955,7 @@ 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 && !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. */
@@ -2978,7 +2991,7 @@ check_pending_dealloc_carrier(Allctr_t *allctr,
dcrr = crr;
crr = crr->next;
- dealloc_carrier(allctr, dcrr, ERTS_MSEG_FLG_2POW);
+ dealloc_carrier(allctr, dcrr, 1);
i++;
} while (crr && i < ERTS_ALC_MAX_DEALLOC_CARRIER);
@@ -3013,7 +3026,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr)
erts_aint_t max_size;
if (!ERTS_ALC_IS_CPOOL_ENABLED(allctr)) {
- dealloc_carrier(allctr, crr, ERTS_MSEG_FLG_2POW);
+ dealloc_carrier(allctr, crr, 1);
return;
}
@@ -3053,7 +3066,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr)
if (crr->cpool.thr_prgr == ERTS_THR_PRGR_INVALID
|| erts_thr_progress_has_reached(crr->cpool.thr_prgr)) {
- dealloc_carrier(allctr, crr, ERTS_MSEG_FLG_2POW);
+ dealloc_carrier(allctr, crr, 1);
return;
}
@@ -3188,10 +3201,10 @@ cpool_read_stat(Allctr_t *allctr, UWord *nocp, UWord *cszp, UWord *nobp, UWord *
#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,
@@ -3216,7 +3229,7 @@ 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)));
@@ -3244,7 +3257,7 @@ 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;
}
@@ -3287,7 +3300,7 @@ 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;
@@ -3350,12 +3363,12 @@ 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
@@ -3453,7 +3466,7 @@ 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,
@@ -3503,7 +3516,9 @@ 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);
@@ -3522,7 +3537,9 @@ 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;
}
@@ -3541,7 +3558,7 @@ 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... */
@@ -3554,14 +3571,17 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags)
}
static void
-dealloc_carrier(Allctr_t *allctr, Carrier_t *crr, Uint mseg_flags)
+dealloc_carrier(Allctr_t *allctr, Carrier_t *crr, int superaligned)
{
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(crr))
- alcu_mseg_dealloc(allctr, crr, CARRIER_SZ(crr), mseg_flags);
+ alcu_mseg_dealloc(allctr, crr, CARRIER_SZ(crr),
+ (superaligned
+ ? ERTS_MSEG_FLG_2POW
+ : ERTS_MSEG_FLG_NONE));
else
#endif
- alcu_sys_free(allctr, crr);
+ alcu_sys_free(allctr, crr, superaligned);
}
static void
@@ -3581,7 +3601,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(crr)) {
- 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
@@ -3590,7 +3610,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
unlink_carrier(&allctr->sbc_list, crr);
- dealloc_carrier(allctr, crr, ERTS_MSEG_FLG_NONE);
+ dealloc_carrier(allctr, crr, 0);
}
else {
ASSERT(IS_MBC_FIRST_FBLK(allctr, blk));
@@ -3624,7 +3644,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
unlink_carrier(&allctr->mbc_list, crr);
#if HAVE_ERTS_MSEG
if (IS_MSEG_CARRIER(crr)) {
- ASSERT(crr_sz % MSEG_UNIT_SZ == 0);
+ ASSERT(crr_sz % ERTS_SACRR_UNIT_SZ == 0);
STAT_MSEG_MBC_FREE(allctr, crr_sz);
}
else
@@ -3635,10 +3655,9 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
#ifdef ERTS_SMP
schedule_dealloc_carrier(allctr, crr);
#else
- dealloc_carrier(allctr, crr, ERTS_MSEG_FLG_2POW);
+ dealloc_carrier(allctr, crr, 1);
#endif
}
-
}
@@ -5086,7 +5105,7 @@ 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))
@@ -5454,7 +5473,7 @@ 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;
@@ -5570,7 +5589,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
CFLG_MBC
| CFLG_FORCE_SIZE
| CFLG_NO_CPOOL
-#if !HALFWORD_HEAP && !HAVE_SUPER_ALIGNED_MB_CARRIERS
+#if !HALFWORD_HEAP && !ERTS_SUPER_ALIGNED_MSEG_ONLY
| CFLG_FORCE_SYS_ALLOC
#endif
| CFLG_MAIN_CARRIER);
@@ -5656,9 +5675,9 @@ erts_alcu_init(AlcUInit_t *init)
#endif
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
@@ -5819,7 +5838,7 @@ 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;
@@ -5904,7 +5923,7 @@ 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 05:37:16 +0000