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| author | Sverker Eriksson <[email protected]> | 2013-04-29 19:56:35 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2013-06-03 14:24:23 +0200 |
| commit | c6a4999a5e6692f35cf384b854595db6302039b9 (patch) | |
| tree | f2225fddb1bec7c88f9ef092d698921191c02ee0 /erts/emulator/beam/erl_alloc_util.h | |
| parent | a14c1590740bb7233400178fa069d71e280f5c8b (diff) | |
| download | otp-c6a4999a5e6692f35cf384b854595db6302039b9.tar.gz otp-c6a4999a5e6692f35cf384b854595db6302039b9.tar.bz2 otp-c6a4999a5e6692f35cf384b854595db6302039b9.zip | |
erts: Prepare aoff allocator for carrier migration
by putting blocks from different carrier into separate search trees.
Carriers are currently organized in a naive linked list by address order.
Diffstat (limited to 'erts/emulator/beam/erl_alloc_util.h')
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index af8f72ed7d..1183bf901d 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -306,10 +306,13 @@ typedef struct { (ASSERT(IS_MBC_BLK(B) && !IS_FREE_BLK(B)), \ (Carrier_t*)((MSEG_UNIT_FLOOR((UWord)(B)) - \ (((B)->bhdr >> MBC_ABLK_OFFSET_SHIFT) << MSEG_UNIT_SHIFT)))) +# define BLK_TO_MBC(B) (IS_FREE_BLK(B) ? FBLK_TO_MBC(B) : ABLK_TO_MBC(B)) #else # define FBLK_TO_MBC(B) ((B)->carrier) # define ABLK_TO_MBC(B) ((B)->carrier) +# define BLK_TO_MBC(B) ((B)->carrier) #endif +#define MBC_BLK_SZ(B) (IS_FREE_BLK(B) ? MBC_FBLK_SZ(B) : MBC_ABLK_SZ(B)) typedef UWord FreeBlkFtr_t; /* Footer of a free block */ |