diff options
Diffstat (limited to 'erts/emulator/beam/erl_alloc_util.c')
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index c0884c0013..cef30d95a2 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -153,7 +153,11 @@ MBC after deallocating first block: #define UNUSED1_BLK_FTR_FLG (((UWord) 1) << 1) #define UNUSED2_BLK_FTR_FLG (((UWord) 1) << 2) -#define ABLK_HDR_SZ (offsetof(Block_t,u)) +#if MBC_ABLK_OFFSET_BITS +# define ABLK_HDR_SZ (offsetof(Block_t,u)) +#else +# define ABLK_HDR_SZ (sizeof(Block_t)) +#endif #define FBLK_FTR_SZ (sizeof(FreeBlkFtr_t)) #define UMEMSZ2BLKSZ(AP, SZ) \ @@ -202,16 +206,16 @@ MBC after deallocating first block: #define SBH_LAST_BLK LAST_BLK_HDR_FLG -#if HAVE_SUPER_ALIGNED_MB_CARRIERS +#if MBC_ABLK_OFFSET_BITS -# define MBC_SZ_MAX_LIMIT ((((UWord)1 << CARRIER_OFFSET_BITS) - 1) << MSEG_ALIGN_BITS) +# define MBC_SZ_MAX_LIMIT ((((UWord)1 << MBC_ABLK_OFFSET_BITS) - 1) << MSEG_ALIGN_BITS) # define BLK_CARRIER_OFFSET(B, C) (((char*)(B) - (char*)(C)) >> MSEG_UNIT_SHIFT) # define SET_MBC_ABLK_HDR(B, Sz, F, C) \ (ASSERT(((Sz) & ~MBC_ABLK_SZ_MASK) == 0), \ ASSERT(!((UWord)(F) & (~FLG_MASK|THIS_FREE_BLK_HDR_FLG))), \ - (B)->bhdr = ((Sz) | (F) | (BLK_CARRIER_OFFSET(B,C) << CARRIER_OFFSET_SHIFT))) + (B)->bhdr = ((Sz) | (F) | (BLK_CARRIER_OFFSET(B,C) << MBC_ABLK_OFFSET_SHIFT))) # define SET_MBC_FBLK_HDR(B, Sz, F, C) \ (ASSERT(((Sz) & ~MBC_FBLK_SZ_MASK) == 0), \ @@ -222,7 +226,7 @@ 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 >> CARRIER_OFFSET_SHIFT) << MSEG_UNIT_SHIFT)))) + (((B)->bhdr >> MBC_ABLK_OFFSET_SHIFT) << MSEG_UNIT_SHIFT)))) # define FBLK_TO_MBC(B) \ (ASSERT(IS_MBC_BLK(B) && IS_FREE_BLK(B)), \ @@ -232,7 +236,7 @@ MBC after deallocating first block: # define IS_MBC_FIRST_ABLK(AP,B) \ ((((UWord)(B) & ~MSEG_UNIT_MASK) == (AP)->mbc_header_size) \ - && ((B)->bhdr & CARRIER_OFFSET_MASK) == 0) + && ((B)->bhdr & MBC_ABLK_OFFSET_MASK) == 0) # define IS_MBC_FIRST_FBLK(AP,B) \ ((char*)(B) == (char*)((B)->u.carrier) + (AP)->mbc_header_size) @@ -247,11 +251,11 @@ MBC after deallocating first block: (B)->bhdr &= (MBC_ABLK_SZ_MASK|FLG_MASK)) # define SET_BLK_ALLOCED(B) \ - (ASSERT(((B)->bhdr & (CARRIER_OFFSET_MASK|THIS_FREE_BLK_HDR_FLG)) == THIS_FREE_BLK_HDR_FLG), \ + (ASSERT(((B)->bhdr & (MBC_ABLK_OFFSET_MASK|THIS_FREE_BLK_HDR_FLG)) == THIS_FREE_BLK_HDR_FLG), \ (B)->bhdr &= ~THIS_FREE_BLK_HDR_FLG, \ - (B)->bhdr |= (BLK_CARRIER_OFFSET(B,(B)->u.carrier) << CARRIER_OFFSET_SHIFT)) + (B)->bhdr |= (BLK_CARRIER_OFFSET(B,(B)->u.carrier) << MBC_ABLK_OFFSET_SHIFT)) -#else /* !HAVE_SUPER_ALIGNED_MB_CARRIERS */ +#else /* !MBC_ABLK_OFFSET_BITS */ # define MBC_SZ_MAX_LIMIT ((UWord)~0) @@ -284,7 +288,7 @@ MBC after deallocating first block: # define SET_BLK_ALLOCED(B) \ ((B)->bhdr &= ~THIS_FREE_BLK_HDR_FLG) -#endif /* !HAVE_SUPER_ALIGNED_MB_CARRIERS */ +#endif /* !MBC_ABLK_OFFSET_BITS */ #define SET_SBC_BLK_HDR(B, Sz) \ (ASSERT(((Sz) & FLG_MASK) == 0), (B)->bhdr = ((Sz) | (SBC_BLK_HDR_FLG))) @@ -4158,11 +4162,9 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->ramv = init->ramv; allctr->main_carrier_size = init->mmbcs; allctr->sbc_threshold = init->sbct; -#if HAVE_SUPER_ALIGNED_MB_CARRIERS if (allctr->sbc_threshold > MBC_ABLK_SZ_MASK - ABLK_HDR_SZ) { allctr->sbc_threshold = MBC_ABLK_SZ_MASK - ABLK_HDR_SZ + 1; } -#endif #if HAVE_ERTS_MSEG allctr->mseg_opt.abs_shrink_th = init->asbcst; @@ -4180,11 +4182,9 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) #endif allctr->largest_mbc_size = MAX(init->lmbcs, init->smbcs); -#if HAVE_SUPER_ALIGNED_MB_CARRIERS if (allctr->largest_mbc_size > MBC_SZ_MAX_LIMIT) { allctr->largest_mbc_size = MBC_SZ_MAX_LIMIT; } -#endif allctr->smallest_mbc_size = init->smbcs; allctr->mbc_growth_stages = MAX(1, init->mbcgs); |