diff options
Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 58 |
1 files changed, 52 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 673eac7fea..cde38398e6 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -90,6 +90,10 @@ typedef union { static ErtsAllocatorState_t sl_alloc_state; static ErtsAllocatorState_t std_alloc_state; static ErtsAllocatorState_t ll_alloc_state; +#if HALFWORD_HEAP +static ErtsAllocatorState_t std_alloc_low_state; +static ErtsAllocatorState_t ll_alloc_low_state; +#endif static ErtsAllocatorState_t temp_alloc_state; static ErtsAllocatorState_t eheap_alloc_state; static ErtsAllocatorState_t binary_alloc_state; @@ -166,6 +170,10 @@ typedef struct { struct au_init binary_alloc; struct au_init ets_alloc; struct au_init driver_alloc; +#if HALFWORD_HEAP + struct au_init std_alloc_low; + struct au_init ll_alloc_low; +#endif } erts_alc_hndl_args_init_t; #define ERTS_AU_INIT__ {0, 0, GOODFIT, DEFAULT_ALLCTR_INIT, {1,1,1,1}} @@ -193,6 +201,10 @@ set_default_sl_alloc_opts(struct au_init *ip) #endif ip->init.util.ts = ERTS_ALC_MTA_SHORT_LIVED; ip->init.util.rsbcst = 80; +#if HALFWORD_HEAP + ip->init.util.low_mem = 1; +#endif + } static void @@ -256,6 +268,9 @@ set_default_temp_alloc_opts(struct au_init *ip) ip->init.util.ts = ERTS_ALC_MTA_TEMPORARY; ip->init.util.rsbcst = 90; ip->init.util.rmbcmt = 100; +#if HALFWORD_HEAP + ip->init.util.low_mem = 1; +#endif } static void @@ -275,6 +290,9 @@ set_default_eheap_alloc_opts(struct au_init *ip) #endif ip->init.util.ts = ERTS_ALC_MTA_EHEAP; ip->init.util.rsbcst = 50; +#if HALFWORD_HEAP + ip->init.util.low_mem = 1; +#endif } static void @@ -379,7 +397,7 @@ adjust_tpref(struct au_init *ip, int no_sched) static void handle_args(int *, char **, erts_alc_hndl_args_init_t *); static void -set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init); +set_au_allocator(ErtsAlcType_t alctr_n, const struct au_init *init); static void start_au_allocator(ErtsAlcType_t alctr_n, @@ -531,6 +549,16 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) erts_allctrs[ERTS_ALC_A_SYSTEM].free = erts_sys_free; erts_allctrs_info[ERTS_ALC_A_SYSTEM].enabled = 1; +#if HALFWORD_HEAP + init.std_alloc_low = init.std_alloc; + init.std_alloc_low.init.util.alloc_no = ERTS_ALC_A_STANDARD_LOW; + init.std_alloc_low.init.util.low_mem = 1; + set_au_allocator(ERTS_ALC_A_STANDARD_LOW, &init.std_alloc_low); + init.ll_alloc_low = init.ll_alloc; + init.ll_alloc_low.init.util.alloc_no = ERTS_ALC_A_LONG_LIVED_LOW; + init.ll_alloc_low.init.util.low_mem = 1; + set_au_allocator(ERTS_ALC_A_LONG_LIVED_LOW, &init.ll_alloc_low); +#endif set_au_allocator(ERTS_ALC_A_TEMPORARY, &init.temp_alloc); set_au_allocator(ERTS_ALC_A_SHORT_LIVED, &init.sl_alloc); set_au_allocator(ERTS_ALC_A_STANDARD, &init.std_alloc); @@ -576,7 +604,14 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) start_au_allocator(ERTS_ALC_A_LONG_LIVED, &init.ll_alloc, &ll_alloc_state); - +#if HALFWORD_HEAP + start_au_allocator(ERTS_ALC_A_LONG_LIVED_LOW, + &init.ll_alloc_low, + &ll_alloc_low_state); + start_au_allocator(ERTS_ALC_A_STANDARD_LOW, + &init.std_alloc_low, + &std_alloc_low_state); +#endif start_au_allocator(ERTS_ALC_A_EHEAP, &init.eheap_alloc, &eheap_alloc_state); @@ -612,11 +647,9 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) erts_set_fix_size(ERTS_ALC_T_PROC, sizeof(Process)); erts_set_fix_size(ERTS_ALC_T_DB_TABLE, sizeof(DbTable)); erts_set_fix_size(ERTS_ALC_T_ATOM, sizeof(Atom)); - erts_set_fix_size(ERTS_ALC_T_EXPORT, sizeof(Export)); + erts_set_fix_size(ERTS_ALC_T_MODULE, sizeof(Module)); erts_set_fix_size(ERTS_ALC_T_REG_PROC, sizeof(RegProc)); - erts_set_fix_size(ERTS_ALC_T_MONITOR_SH, ERTS_MONITOR_SH_SIZE*sizeof(Uint)); - erts_set_fix_size(ERTS_ALC_T_NLINK_SH, ERTS_LINK_SH_SIZE*sizeof(Uint)); erts_set_fix_size(ERTS_ALC_T_FUN_ENTRY, sizeof(ErlFunEntry)); #ifdef ERTS_ALC_T_DRV_EV_D_STATE erts_set_fix_size(ERTS_ALC_T_DRV_EV_D_STATE, @@ -626,13 +659,18 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) erts_set_fix_size(ERTS_ALC_T_DRV_SEL_D_STATE, sizeof(ErtsDrvSelectDataState)); #endif +#if !HALFWORD_HEAP + erts_set_fix_size(ERTS_ALC_T_EXPORT, sizeof(Export)); + erts_set_fix_size(ERTS_ALC_T_MONITOR_SH, ERTS_MONITOR_SH_SIZE*sizeof(Uint)); + erts_set_fix_size(ERTS_ALC_T_NLINK_SH, ERTS_LINK_SH_SIZE*sizeof(Uint)); +#endif #endif #endif } static void -set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init) +set_au_allocator(ErtsAlcType_t alctr_n, const struct au_init *init) { ErtsAllocatorFunctions_t *af = &erts_allctrs[alctr_n]; ErtsAllocatorInfo_t *ai = &erts_allctrs_info[alctr_n]; @@ -1836,6 +1874,9 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) size.processes = size.processes_used = tmp; +#if HALFWORD_HEAP + /* BUG: We ignore link and monitor memory */ +#else erts_fix_info(ERTS_ALC_T_NLINK_SH, &efi); size.processes += efi.total; size.processes_used += efi.used; @@ -1843,6 +1884,7 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) erts_fix_info(ERTS_ALC_T_MONITOR_SH, &efi); size.processes += efi.total; size.processes_used += efi.used; +#endif erts_fix_info(ERTS_ALC_T_PROC, &efi); size.processes += efi.total; @@ -1879,8 +1921,12 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) erts_fix_info(ERTS_ALC_T_MODULE, &efi); size.code += efi.used; size.code += export_table_sz(); +#if HALFWORD_HEAP + size.code += export_list_size() * sizeof(Export); +#else erts_fix_info(ERTS_ALC_T_EXPORT, &efi); size.code += efi.used; +#endif size.code += erts_fun_table_sz(); erts_fix_info(ERTS_ALC_T_FUN_ENTRY, &efi); size.code += efi.used; |