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Diffstat (limited to 'erts/emulator/beam/erl_alloc_util.h')
-rw-r--r--erts/emulator/beam/erl_alloc_util.h43
1 files changed, 34 insertions, 9 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index ddf84c086c..fed4d3dbe6 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -34,6 +34,7 @@ typedef struct {
typedef struct {
char *name_prefix;
ErtsAlcType_t alloc_no;
+ int force;
int ts;
int tspec;
int tpref;
@@ -50,6 +51,8 @@ typedef struct {
UWord lmbcs;
UWord smbcs;
UWord mbcgs;
+ UWord sbmbct;
+ UWord sbmbcs;
} AllctrInit_t;
typedef struct {
@@ -67,6 +70,7 @@ typedef struct {
#define ERTS_DEFAULT_ALLCTR_INIT { \
NULL, \
ERTS_ALC_A_INVALID, /* (number) alloc_no: allocator number */\
+ 0, /* (bool) force: force enabled */\
1, /* (bool) ts: thread safe */\
0, /* (bool) tspec: thread specific */\
0, /* (bool) tpref: thread preferred */\
@@ -82,7 +86,9 @@ typedef struct {
10, /* (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 */\
+ 10, /* (amount) mbcgs: mbc growth stages */\
+ 256, /* (bytes) sbmbct: small block mbc threshold */\
+ 8*1024 /* (bytes) sbmbcs: small block mbc size */\
}
#else /* if SMALL_MEMORY */
@@ -95,6 +101,7 @@ typedef struct {
#define ERTS_DEFAULT_ALLCTR_INIT { \
NULL, \
ERTS_ALC_A_INVALID, /* (number) alloc_no: allocator number */\
+ 0, /* (bool) force: force enabled */\
1, /* (bool) ts: thread safe */\
0, /* (bool) tspec: thread specific */\
0, /* (bool) tpref: thread preferred */\
@@ -109,7 +116,9 @@ typedef struct {
10, /* (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 */\
+ 10, /* (amount) mbcgs: mbc growth stages */\
+ 256, /* (bytes) sbmbct: small block mbc threshold */\
+ 8*1024 /* (bytes) sbmbcs: small block mbc size */\
}
#endif
@@ -144,6 +153,9 @@ void erts_alcu_current_size(Allctr_t *, AllctrSize_t *);
#if defined(GET_ERL_ALLOC_UTIL_IMPL) && !defined(ERL_ALLOC_UTIL_IMPL__)
#define ERL_ALLOC_UTIL_IMPL__
+#define ERTS_ALCU_FLG_FAIL_REALLOC_MOVE (((Uint32) 1) << 0)
+#define ERTS_ALCU_FLG_SBMBC (((Uint32) 1) << 1)
+
#ifdef USE_THREADS
#define ERL_THREADS_EMU_INTERNAL__
#include "erl_threads.h"
@@ -188,6 +200,8 @@ void erts_alcu_current_size(Allctr_t *, AllctrSize_t *);
#define CARRIER_SZ(C) \
((C)->chdr & SZ_MASK)
+extern int erts_have_sbmbc_alloc;
+
typedef union {char c[8]; long l; double d;} Unit_t;
typedef struct Carrier_t_ Carrier_t;
@@ -216,8 +230,13 @@ typedef struct {
} StatValues_t;
typedef struct {
- StatValues_t curr_mseg;
- StatValues_t curr_sys_alloc;
+ union {
+ struct {
+ StatValues_t mseg;
+ StatValues_t sys_alloc;
+ } norm;
+ StatValues_t small_block;
+ } curr;
StatValues_t max;
StatValues_t max_ever;
struct {
@@ -257,6 +276,8 @@ struct Allctr_t_ {
Uint largest_mbc_size;
Uint smallest_mbc_size;
Uint mbc_growth_stages;
+ Uint sbmbc_threshold;
+ Uint sbmbc_size;
#if HAVE_ERTS_MSEG
ErtsMsegOpt_t mseg_opt;
#endif
@@ -269,6 +290,7 @@ struct Allctr_t_ {
Uint min_block_size;
/* Carriers */
+ CarrierList_t sbmbc_list;
CarrierList_t mbc_list;
CarrierList_t sbc_list;
@@ -277,15 +299,15 @@ struct Allctr_t_ {
/* Callback functions (first 4 are mandatory) */
Block_t * (*get_free_block) (Allctr_t *, Uint,
- Block_t *, Uint);
- void (*link_free_block) (Allctr_t *, Block_t *);
- void (*unlink_free_block) (Allctr_t *, Block_t *);
+ Block_t *, Uint, Uint32);
+ void (*link_free_block) (Allctr_t *, Block_t *, Uint32);
+ void (*unlink_free_block) (Allctr_t *, Block_t *, Uint32);
Eterm (*info_options) (Allctr_t *, char *, int *,
void *, Uint **, Uint *);
Uint (*get_next_mbc_size) (Allctr_t *);
- void (*creating_mbc) (Allctr_t *, Carrier_t *);
- void (*destroying_mbc) (Allctr_t *, Carrier_t *);
+ void (*creating_mbc) (Allctr_t *, Carrier_t *, Uint32);
+ void (*destroying_mbc) (Allctr_t *, Carrier_t *, Uint32);
void (*init_atoms) (void);
#ifdef ERTS_ALLOC_UTIL_HARD_DEBUG
@@ -312,6 +334,8 @@ struct Allctr_t_ {
CallCounter_t this_alloc;
CallCounter_t this_free;
CallCounter_t this_realloc;
+ CallCounter_t sbmbc_alloc;
+ CallCounter_t sbmbc_free;
CallCounter_t mseg_alloc;
CallCounter_t mseg_dealloc;
CallCounter_t mseg_realloc;
@@ -322,6 +346,7 @@ struct Allctr_t_ {
CarriersStats_t sbcs;
CarriersStats_t mbcs;
+ CarriersStats_t sbmbcs;
#ifdef DEBUG
#ifdef USE_THREADS