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authorRickard Green <[email protected]>2015-11-12 16:15:05 +0100
committerRickard Green <[email protected]>2015-11-12 16:15:05 +0100
commit4f815fab536a3ec1839c2590b8f4f169a27fccac (patch)
tree49d1539f21954ffcdcb2523de1319d2d3efbf0ef /erts/preloaded/src
parentef72a791f4dc9a1816ac8ff95a612409b86de818 (diff)
parent3ac08f9b668613a4292436979eacc61863c2ab94 (diff)
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Merge branch 'rickard/ohmq/OTP-13047'
* rickard/ohmq/OTP-13047: Fragmented young heap generation and off_heap_message_queue option Refactor GC Introduce literal tag Conflicts: erts/doc/src/erlang.xml erts/emulator/beam/erl_gc.c
Diffstat (limited to 'erts/preloaded/src')
-rw-r--r--erts/preloaded/src/erlang.erl44
1 files changed, 20 insertions, 24 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 7280b43502..6a9ec9c915 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -2045,6 +2045,9 @@ open_port(_PortName,_PortSettings) ->
(min_bin_vheap_size, MinBinVHeapSize) -> OldMinBinVHeapSize when
MinBinVHeapSize :: non_neg_integer(),
OldMinBinVHeapSize :: non_neg_integer();
+ (off_heap_message_queue, OHMQ) -> OldOHMQ when
+ OHMQ :: boolean(),
+ OldOHMQ :: boolean();
(priority, Level) -> OldLevel when
Level :: priority_level(),
OldLevel :: priority_level();
@@ -2083,6 +2086,7 @@ process_flag(_Flag, _Value) ->
min_bin_vheap_size |
monitored_by |
monitors |
+ off_heap_message_queue |
priority |
reductions |
registered_name |
@@ -2124,6 +2128,7 @@ process_flag(_Flag, _Value) ->
{monitors,
Monitors :: [{process, Pid :: pid() |
{RegName :: atom(), Node :: node()}}]} |
+ {off_heap_message_queue, OHMQ :: boolean()} |
{priority, Level :: priority_level()} |
{reductions, Number :: non_neg_integer()} |
{registered_name, Atom :: atom()} |
@@ -2426,6 +2431,7 @@ tuple_to_list(_Tuple) ->
(multi_scheduling) -> disabled | blocked | enabled;
(multi_scheduling_blockers) -> [Pid :: pid()];
(nif_version) -> string();
+ (off_heap_message_queue) -> boolean();
(otp_release) -> string();
(os_monotonic_time_source) -> [{atom(),term()}];
(os_system_time_source) -> [{atom(),term()}];
@@ -2553,14 +2559,19 @@ spawn_monitor(M, F, A) when erlang:is_atom(M),
spawn_monitor(M, F, A) ->
erlang:error(badarg, [M,F,A]).
+
+-type spawn_opt_option() ::
+ link
+ | monitor
+ | {priority, Level :: priority_level()}
+ | {fullsweep_after, Number :: non_neg_integer()}
+ | {min_heap_size, Size :: non_neg_integer()}
+ | {min_bin_vheap_size, VSize :: non_neg_integer()}
+ | {off_heap_message_queue, OHMQ :: boolean()}.
+
-spec spawn_opt(Fun, Options) -> pid() | {pid(), reference()} when
Fun :: function(),
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(F, O) when erlang:is_function(F) ->
spawn_opt(erlang, apply, [F, []], O);
spawn_opt({M,F}=MF, O) when erlang:is_atom(M), erlang:is_atom(F) ->
@@ -2573,12 +2584,7 @@ spawn_opt(F, O) ->
-spec spawn_opt(Node, Fun, Options) -> pid() | {pid(), reference()} when
Node :: node(),
Fun :: function(),
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(N, F, O) when N =:= erlang:node() ->
spawn_opt(F, O);
spawn_opt(N, F, O) when erlang:is_function(F) ->
@@ -2665,12 +2671,7 @@ spawn_link(N,M,F,A) ->
Module :: module(),
Function :: atom(),
Args :: [term()],
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(M, F, A, Opts) ->
case catch erlang:spawn_opt({M,F,A,Opts}) of
{'EXIT',{Reason,_}} ->
@@ -2685,12 +2686,7 @@ spawn_opt(M, F, A, Opts) ->
Module :: module(),
Function :: atom(),
Args :: [term()],
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(N, M, F, A, O) when N =:= erlang:node(),
erlang:is_atom(M), erlang:is_atom(F),
erlang:is_list(A), erlang:is_list(O) ->