diff options
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 12 | ||||
| -rw-r--r-- | erts/preloaded/src/prim_eval.S | 41 |
2 files changed, 45 insertions, 8 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index a27cb2ba38..bcc779e6f6 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -31,7 +31,8 @@ -export([await_port_send_result/3]). -export([cmp_term/2]). --export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1]). +-export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1, + maps_to_list/2]). -export([open_port/2, port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). @@ -369,6 +370,15 @@ map_hashmap_children(_M) -> Multi :: boolean(), Res :: term(). +%% return a list of key value pairs, at most of length N +-spec maps_to_list(M,N) -> Pairs when + M :: map(), + N :: integer(), + Pairs :: list(). + +maps_to_list(_M, _N) -> + erlang:nif_error(undefined). + %% erlang:demonitor(Ref, [flush]) traps to %% erts_internal:flush_monitor_messages(Ref, Res) when %% it needs to flush monitor messages. diff --git a/erts/preloaded/src/prim_eval.S b/erts/preloaded/src/prim_eval.S index e7f09a870c..c6623f8e03 100644 --- a/erts/preloaded/src/prim_eval.S +++ b/erts/preloaded/src/prim_eval.S @@ -26,7 +26,7 @@ {attributes, []}. -{labels, 10}. +{labels, 14}. {function, 'receive', 2, 2}. @@ -36,6 +36,9 @@ {allocate,2,2}. {move,{x,1},{y,0}}. {move,{x,0},{y,1}}. + %% Call arg_reg_alloc() in order to ensure + %% that def_arg_reg[0] isn't clobbered + {call,0,{f,7}}. {label,3}. {loop_rec,{f,5},{x,0}}. {move,{y,1},{x,1}}. @@ -53,19 +56,43 @@ {deallocate,2}. return. - -{function, module_info, 0, 8}. +{function, arg_reg_alloc, 0, 7}. {label,6}. - {func_info,{atom,prim_eval},{atom,module_info},0}. + {func_info,{atom,prim_eval},{atom,arg_reg_alloc},0}. {label,7}. + {allocate,0,0}. + {move,{integer,134217727},{x,0}}. + {call_ext,1,{extfunc,erlang,bump_reductions,1}}. + {move,{atom,true},{x,3}}. + {move,{atom,true},{x,4}}. + {move,{atom,true},{x,2}}. + {move,{atom,true},{x,5}}. + {move,{atom,true},{x,1}}. + {move,{atom,true},{x,6}}. + {move,{atom,true},{x,0}}. + {call_last,7,{f,9},0}. + + +{function, arg_reg_alloc, 7, 9}. + {label,8}. + {func_info,{atom,prim_eval},{atom,arg_reg_alloc},7}. + {label,9}. + {move,{atom,ok},{x,0}}. + return. + + +{function, module_info, 0, 11}. + {label,10}. + {func_info,{atom,prim_eval},{atom,module_info},0}. + {label,11}. {move,{atom,prim_eval},{x,0}}. {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. -{function, module_info, 1, 10}. - {label,8}. +{function, module_info, 1, 13}. + {label,12}. {func_info,{atom,prim_eval},{atom,module_info},1}. - {label,9}. + {label,13}. {move,{x,0},{x,1}}. {move,{atom,prim_eval},{x,0}}. {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. |