Merge branch 'maint'

2 files changed, 19 insertions, 20 deletions

diff --git a/lib/hipe/icode/hipe_icode_coordinator.erl b/lib/hipe/icode/hipe_icode_coordinator.erl
index d8c82cf01c..79e3304e6f 100644
--- a/lib/hipe/icode/hipe_icode_coordinator.erl
+++ b/lib/hipe/icode/hipe_icode_coordinator.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -36,18 +36,16 @@
 
 %%---------------------------------------------------------------------
 
--spec coordinate(hipe_digraph:hdg(), [{mfa(),boolean()}], [mfa()], module()) ->
+-spec coordinate(hipe_digraph:hdg(), [mfa()], [mfa()], module()) ->
         no_return().
 
 coordinate(CG, Escaping, NonEscaping, Mod) ->
   ServerPid = initialize_server(Escaping, Mod),
-  Clean = [MFA || {MFA, _} <- Escaping],
-  All = NonEscaping ++ Clean,
-  Restart = 
-    fun (MFALists, PM) -> restart_funs(MFALists, PM, All, ServerPid) end,
-  LastAction = 
-    fun (PM) -> last_action(PM, ServerPid, Mod, All) end, 
-  coordinate({Clean,All}, CG, gb_trees:empty(), Restart, LastAction, ServerPid).
+  All = ordsets:from_list(Escaping ++ NonEscaping),
+  Restart = fun (MFALs, PM) -> restart_funs(MFALs, PM, All, ServerPid) end,
+  LastAction = fun (PM) -> last_action(PM, ServerPid, Mod, All) end,
+  MFALists = {Escaping, All},
+  coordinate(MFALists, CG, gb_trees:empty(), Restart, LastAction, ServerPid).
 
 -type mfalists() :: {[mfa()], [mfa()]}.
 
@@ -129,7 +127,7 @@ restart_funs({Queue, Busy} = QB, PM, All, ServerPid) ->
 
 initialize_server(Escaping, Mod) ->
   Pid = spawn_link(fun () -> info_server(Mod) end),
-  lists:foreach(fun ({MFA, _}) -> Pid ! {set_escaping, MFA} end, Escaping),
+  lists:foreach(fun (MFA) -> Pid ! {set_escaping, MFA} end, Escaping),
   Pid.
  
 safe_get_args(MFA, Cfg, Pid, Mod) ->
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 6e00b13292..434d5c3061 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2001-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -242,8 +242,7 @@
 %%
 %% @see load/2
 
--spec load(Mod) -> {'module', Mod} | {'error', term()}
-			when is_subtype(Mod, mod()).
+-spec load(Mod) -> {'module', Mod} | {'error', term()} when Mod :: mod().
 
 load(Mod) ->
   load(Mod, beam_file(Mod)).
@@ -265,7 +264,7 @@ load(Mod) ->
 %% @see load/1
 
 -spec load(Mod, string()) -> {'module', Mod} | {'error', term()}
-				    when is_subtype(Mod, mod()).
+				   when Mod :: mod().
 
 load(Mod, BeamFileName) when is_list(BeamFileName) ->
   Architecture = erlang:system_info(hipe_architecture),
@@ -522,7 +521,7 @@ compile(Name, Core, File, Opts) when is_atom(Name) ->
 %% @equiv file(File, [])
 
 -spec file(Mod) -> {'ok', Mod, compile_ret()} | {'error', term()}
-			  when is_subtype(Mod, mod()).
+		     when Mod :: mod().
 
 file(File) ->
   file(File, []).
@@ -542,7 +541,7 @@ file(File) ->
 
 -spec file(Mod, comp_options()) -> {'ok', Mod, compile_ret()}
 				|  {'error', term()}
-				     when is_subtype(Mod, mod()).
+				     when Mod :: mod().
 file(File, Options) when is_atom(File) ->
   case beam_lib:info(File) of
     L when is_list(L) ->
@@ -760,13 +759,15 @@ finalize_fun_concurrent(MfaIcodeList, Exports, Opts) ->
   case MfaIcodeList of
     [{{M,_,_},_}|_] ->
       CallGraph = hipe_icode_callgraph:construct_callgraph(MfaIcodeList),
-      Closures = [{MFA, true} || {MFA, Icode} <- MfaIcodeList,
-				 hipe_icode:icode_is_closure(Icode)],
-      Exported = [{{M, F, A}, false} || {F, A} <- Exports],
+      Exported = [{M, F, A} || {F, A} <- Exports],
+      Closures = [MFA || {MFA, Icode} <- MfaIcodeList,
+			 hipe_icode:icode_is_closure(Icode)],
+      %% In principle, a function could both be exported and used as a
+      %% closure so make sure to add it only once in Escaping below
+      Escaping = ordsets:from_list(Exported ++ Closures),
       NonEscaping = [MFA || {{_M, F, A} = MFA, Icode} <- MfaIcodeList, 
 			    not lists:member({F, A}, Exports),
 			    not hipe_icode:icode_is_closure(Icode)],
-      Escaping = Closures ++ Exported,
       TypeServerFun =
 	fun() ->
 	    hipe_icode_coordinator:coordinate(CallGraph, Escaping,