diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diameter/src/base/diameter_lib.erl | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl index b835e87967..3928769b5e 100644 --- a/lib/diameter/src/base/diameter_lib.erl +++ b/lib/diameter/src/base/diameter_lib.erl @@ -299,8 +299,28 @@ spawn_opts(server, Opts) -> spawn_opts(worker, Opts) -> opts(5000, Opts). -opts(HeapSize, Opts) -> - [{min_heap_size, HeapSize} | lists:keydelete(min_heap_size, 1, Opts)]. +%% These setting are historical rather than useful. In particular, the +%% server setting can bloat many processes unnecessarily. Let them be +%% disabled with -diameter min_heap_size false. + +opts(Def, Opts) -> + Key = min_heap_size, + case getenv(Key, Def) of + N when is_integer(N), 0 =< N -> + [{Key, N} | lists:keydelete(Key, 1, Opts)]; + _ -> + Opts + end. + +%% getenv/1 + +getenv(Key, Def) -> + case application:get_env(Key) of + {ok, T} -> + T; + undefined -> + Def + end. %% --------------------------------------------------------------------------- %% # wait/1 |