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-rw-r--r--erts/preloaded/ebin/erlang.beambin102332 -> 101268 bytes
-rw-r--r--erts/preloaded/ebin/erts_internal.beambin6632 -> 8168 bytes
-rw-r--r--erts/preloaded/src/erlang.erl44
-rw-r--r--erts/preloaded/src/erts_internal.erl55
4 files changed, 56 insertions, 43 deletions
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index d58d9c909e..b6e38e4b5b 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam
index 7577522151..4c66171965 100644
--- a/erts/preloaded/ebin/erts_internal.beam
+++ b/erts/preloaded/ebin/erts_internal.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 0a41951900..40d5aedd24 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -460,7 +460,7 @@ check_old_code(_Module) ->
CheckResult :: boolean().
check_process_code(Pid, Module) ->
try
- erlang:check_process_code(Pid, Module, [{allow_gc, true}])
+ erts_internal:check_process_code(Pid, Module, [{allow_gc, true}])
catch
error:Error -> erlang:error(Error, [Pid, Module])
end.
@@ -475,51 +475,11 @@ check_process_code(Pid, Module) ->
CheckResult :: boolean() | aborted.
check_process_code(Pid, Module, OptionList) ->
try
- {Async, AllowGC} = get_cpc_opts(OptionList, sync, true),
- case Async of
- {async, ReqId} ->
- {priority, Prio} = erlang:process_info(erlang:self(),
- priority),
- erts_internal:request_system_task(Pid,
- Prio,
- {check_process_code,
- ReqId,
- Module,
- AllowGC}),
- async;
- sync ->
- case Pid == erlang:self() of
- true ->
- erts_internal:check_process_code(Module,
- [{allow_gc, AllowGC}]);
- false ->
- {priority, Prio} = erlang:process_info(erlang:self(),
- priority),
- ReqId = erlang:make_ref(),
- erts_internal:request_system_task(Pid,
- Prio,
- {check_process_code,
- ReqId,
- Module,
- AllowGC}),
- receive
- {check_process_code, ReqId, CheckResult} ->
- CheckResult
- end
- end
- end
+ erts_internal:check_process_code(Pid, Module, OptionList)
catch
error:Error -> erlang:error(Error, [Pid, Module, OptionList])
end.
-% gets async and allow_gc opts and verify valid option list
-get_cpc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync, AllowGC) ->
- get_cpc_opts(Options, AsyncTuple, AllowGC);
-get_cpc_opts([{allow_gc, AllowGC} | Options], Async, _OldAllowGC) ->
- get_cpc_opts(Options, Async, AllowGC);
-get_cpc_opts([], Async, AllowGC) ->
- {Async, AllowGC}.
-
%% crc32/1
-spec erlang:crc32(Data) -> non_neg_integer() when
Data :: iodata().
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index 30e9ba304c..e32d65ff59 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -37,7 +37,7 @@
-export([request_system_task/3]).
--export([check_process_code/2]).
+-export([check_process_code/3]).
-export([copy_literals/2]).
-export([purge_module/1]).
@@ -49,6 +49,9 @@
-export([is_system_process/1]).
+%% Auto import name clash
+-export([check_process_code/2]).
+
%%
%% Await result of send to port
%%
@@ -206,6 +209,56 @@ request_system_task(_Pid, _Prio, _Request) ->
check_process_code(_Module, _OptionList) ->
erlang:nif_error(undefined).
+-spec check_process_code(Pid, Module, OptionList) -> CheckResult | async when
+ Pid :: pid(),
+ Module :: module(),
+ RequestId :: term(),
+ Option :: {async, RequestId} | {allow_gc, boolean()},
+ OptionList :: [Option],
+ CheckResult :: boolean() | aborted.
+check_process_code(Pid, Module, OptionList) ->
+ {Async, AllowGC} = get_cpc_opts(OptionList, sync, true),
+ case Async of
+ {async, ReqId} ->
+ {priority, Prio} = erlang:process_info(erlang:self(),
+ priority),
+ erts_internal:request_system_task(Pid,
+ Prio,
+ {check_process_code,
+ ReqId,
+ Module,
+ AllowGC}),
+ async;
+ sync ->
+ case Pid == erlang:self() of
+ true ->
+ erts_internal:check_process_code(Module,
+ [{allow_gc, AllowGC}]);
+ false ->
+ {priority, Prio} = erlang:process_info(erlang:self(),
+ priority),
+ ReqId = erlang:make_ref(),
+ erts_internal:request_system_task(Pid,
+ Prio,
+ {check_process_code,
+ ReqId,
+ Module,
+ AllowGC}),
+ receive
+ {check_process_code, ReqId, CheckResult} ->
+ CheckResult
+ end
+ end
+ end.
+
+% gets async and allow_gc opts and verify valid option list
+get_cpc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync, AllowGC) ->
+ get_cpc_opts(Options, AsyncTuple, AllowGC);
+get_cpc_opts([{allow_gc, AllowGC} | Options], Async, _OldAllowGC) ->
+ get_cpc_opts(Options, Async, AllowGC);
+get_cpc_opts([], Async, AllowGC) ->
+ {Async, AllowGC}.
+
-spec copy_literals(Module,Bool) -> 'true' | 'false' | 'aborted' when
Module :: module(),
Bool :: boolean().