diff options
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/beam/erl_ao_firstfit_alloc.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/export.c | 5 | ||||
-rw-r--r-- | erts/emulator/beam/sys.h | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif0.c | 26 | ||||
-rw-r--r-- | erts/emulator/test/bs_construct_SUITE.erl | 48 |
5 files changed, 32 insertions, 51 deletions
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index fbe4724047..7e239d1f5d 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -123,7 +123,7 @@ struct AOFF_Carrier_t_ { AOFF_RBTree_t rbt_node; /* My node in the carrier tree */ AOFF_RBTree_t* root; /* Root of my block tree */ }; -#define RBT_NODE_TO_MBC(PTR) ((AOFF_Carrier_t*)((char*)(PTR) - offsetof(AOFF_Carrier_t, rbt_node))) +#define RBT_NODE_TO_MBC(PTR) ErtsContainerStruct((PTR), AOFF_Carrier_t, rbt_node) /* To support carrier migration we keep two kinds of rb-trees: diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c index 02c24557c1..2a19211987 100644 --- a/erts/emulator/beam/export.c +++ b/erts/emulator/beam/export.c @@ -31,7 +31,7 @@ #define EXPORT_INITIAL_SIZE 4000 #define EXPORT_LIMIT (512*1024) -#define EXPORT_HASH(m,f,a) ((m)*(f)+(a)) +#define EXPORT_HASH(m,f,a) ((atom_val(m) * atom_val(f)) ^ (a)) #ifdef DEBUG # define IF_DEBUG(x) x @@ -79,8 +79,7 @@ struct export_templ static struct export_blob* entry_to_blob(struct export_entry* ee) { - return (struct export_blob*) - ((char*)ee->ep - offsetof(struct export_blob,exp)); + return ErtsContainerStruct(ee->ep, struct export_blob, exp); } void diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index f303d4f167..9a205d50d3 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -97,7 +97,7 @@ ((UWord)((char*)(ptr) - (char*)(start)) < (nbytes)) #define ErtsContainerStruct(ptr, type, member) \ - (type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member)) + ((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member))) #if defined (__WIN32__) # include "erl_win_sys.h" diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 58b5be3906..3336fded7a 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -697,7 +697,7 @@ static struct nbif nbifs[BIF_SIZE] = { #undef BIF_LIST }; -#define NBIF_HASH(m,f,a) ((m)*(f)+(a)) +#define NBIF_HASH(m,f,a) (atom_val(m) ^ atom_val(f) ^ (a)) static Hash nbif_table; static HashValue nbif_hash(struct nbif *x) @@ -1063,7 +1063,7 @@ static inline void hipe_mfa_info_table_rwunlock(void) erts_smp_rwmtx_rwunlock(&hipe_mfa_info_table.lock); } -#define HIPE_MFA_HASH(M,F,A) ((M) * (F) + (A)) +#define HIPE_MFA_HASH(M,F,A) (atom_val(M) ^ atom_val(F) ^ (A)) static struct hipe_mfa_info **hipe_mfa_info_table_alloc_bucket(unsigned int size) { @@ -1144,10 +1144,13 @@ static inline struct hipe_mfa_info *hipe_mfa_info_table_get_locked(Eterm m, Eter h = HIPE_MFA_HASH(m, f, arity); i = h & hipe_mfa_info_table.mask; p = hipe_mfa_info_table.bucket[i]; - for (; p; p = p->bucket.next) - /* XXX: do we want to compare p->bucket.hvalue as well? */ - if (p->m == m && p->f == f && p->a == arity) - return p; + for (; p; p = p->bucket.next) { + if (p->bucket.hvalue == h) { + if (p->m == m && p->f == f && p->a == arity) + return p; + } + else ASSERT(!(p->m == m && p->f == f && p->a == arity)); + } return NULL; } @@ -1171,10 +1174,13 @@ static struct hipe_mfa_info *hipe_mfa_info_table_put_rwlocked(Eterm m, Eterm f, h = HIPE_MFA_HASH(m, f, arity); i = h & hipe_mfa_info_table.mask; p = hipe_mfa_info_table.bucket[i]; - for (; p; p = p->bucket.next) - /* XXX: do we want to compare p->bucket.hvalue as well? */ - if (p->m == m && p->f == f && p->a == arity) - return p; + for (; p; p = p->bucket.next) { + if (p->bucket.hvalue == h) { + if (p->m == m && p->f == f && p->a == arity) + return p; + } + else ASSERT(!(p->m == m && p->f == f && p->a == arity)); + } p = hipe_mfa_info_table_alloc(m, f, arity); p->bucket.hvalue = h; p->bucket.next = hipe_mfa_info_table.bucket[i]; diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index 941cb435f7..22a1c0b765 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -527,7 +527,7 @@ huge_float_check({'EXIT',{system_limit,_}}) -> ok; huge_float_check({'EXIT',{badarg,_}}) -> ok. huge_binary(Config) when is_list(Config) -> - ct:timetrap({seconds, 30}), + ct:timetrap({seconds, 60}), 16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>), garbage_collect(), {Shift,Return} = case free_mem() of @@ -561,30 +561,13 @@ huge_binary(Config) when is_list(Config) -> end. free_mem() -> - Cmd = "uname; free", - Output = string:tokens(os:cmd(Cmd), "\n"), - io:format("Output from command ~p\n~p\n",[Cmd,Output]), - case Output of - [OS, ColumnNames, Values | _] -> - case string:str(OS,"Linux") of - 0 -> - io:format("Unknown OS\n",[]), - undefined; - _ -> - case {string:tokens(ColumnNames, " \t"), - string:tokens(Values, " \t")} of - {[_,_,"free"|_],["Mem:",_,_,FreeKb|_]} -> - list_to_integer(FreeKb) div 1024; - _ -> - io:format("Failed to parse output from 'free':\n",[]), - undefined - end - end; - _ -> - io:format("Too few lines in output\n",[]), - undefined + {ok,Apps} = application:ensure_all_started(os_mon), + Mem = memsup:get_system_memory_data(), + [ok = application:stop(App)||App <- Apps], + case proplists:get_value(free_memory,Mem) of + undefined -> undefined; + Val -> Val div 1024 end. - system_limit(Config) when is_list(Config) -> WordSize = erlang:system_info(wordsize), @@ -614,8 +597,7 @@ system_limit_32() -> {'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>), {'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>), {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>), - {'EXIT',{system_limit,_}} = - (catch <<0:(id(8)),42:(id(536870912))/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:(id(536870912))/unit:8>>), %% The size would be silently truncated, resulting in a crash. {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>), @@ -627,16 +609,10 @@ system_limit_32() -> ok. badarg(Config) when is_list(Config) -> - {'EXIT',{badarg,_}} = - (catch <<0:(id(1 bsl 100)),0:(id(-1))>>), - {'EXIT',{badarg,_}} = - (catch <<0:(id(1 bsl 100)),0:(id(-(1 bsl 70)))>>), - {'EXIT',{badarg,_}} = - (catch <<0:(id(-(1 bsl 70))),0:(id(1 bsl 100))>>), - - {'EXIT',{badarg,_}} = - (catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>), - + {'EXIT',{badarg,_}} = (catch <<0:(id(1 bsl 100)),0:(id(-1))>>), + {'EXIT',{badarg,_}} = (catch <<0:(id(1 bsl 100)),0:(id(-(1 bsl 70)))>>), + {'EXIT',{badarg,_}} = (catch <<0:(id(-(1 bsl 70))),0:(id(1 bsl 100))>>), + {'EXIT',{badarg,_}} = (catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>), ok. copy_writable_binary(Config) when is_list(Config) -> |