stdlib: Do not call erlang:get_stacktrace()

8 files changed, 47 insertions, 49 deletions

diff --git a/lib/stdlib/test/array_SUITE.erl b/lib/stdlib/test/array_SUITE.erl
index 5836f275ba..956582c4fd 100644
--- a/lib/stdlib/test/array_SUITE.erl
+++ b/lib/stdlib/test/array_SUITE.erl
@@ -141,10 +141,10 @@ t(What) ->
 			  io:format("Test ~p ~n",[T]),
 			  try 
 			      ?MODULE:T([])
-			  catch _E:_R ->
+			  catch _E:_R:_S ->
 				  Line = get(test_server_loc),
 				  io:format("Failed ~p:~p ~p ~p~n   ~p~n", 
-					    [T,Line,_E,_R, erlang:get_stacktrace()])
+					    [T,Line,_E,_R,_S])
 			  end
 		  end, What).
 
@@ -161,8 +161,8 @@ extract_tests() ->
 	       end,
 	[Call(Test) || Test <- Tests],
 	io:format("Tests ~p~n", [Tests])
-    catch _:Err ->
-	    io:format("Error: ~p ~p~n", [Err, erlang:get_stacktrace()])
+    catch _:Err:Stacktrace ->
+	    io:format("Error: ~p ~p~n", [Err, Stacktrace])
     end,
     file:close(In),
     file:close(Out).
diff --git a/lib/stdlib/test/error_logger_h_SUITE.erl b/lib/stdlib/test/error_logger_h_SUITE.erl
index 1f2a9fda0b..9dc04f27a1 100644
--- a/lib/stdlib/test/error_logger_h_SUITE.erl
+++ b/lib/stdlib/test/error_logger_h_SUITE.erl
@@ -257,8 +257,7 @@ match_output([Item|T], Lines0, AtNode, Depth) ->
 	Lines ->
 	    match_output(T, Lines, AtNode, Depth)
     catch
-	C:E ->
-	    Stk = erlang:get_stacktrace(),
+	C:E:Stk ->
 	    io:format("ITEM: ~p", [Item]),
 	    io:format("LINES: ~p", [Lines0]),
 	    erlang:raise(C, E, Stk)
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl
index c747db475a..7c8a386116 100644
--- a/lib/stdlib/test/gen_statem_SUITE.erl
+++ b/lib/stdlib/test/gen_statem_SUITE.erl
@@ -2040,9 +2040,9 @@ handle_event(Type, Event, State, Data) ->
 	Result ->
 	    wrap_result(Result)
     catch
-	throw:Result ->
+	throw:Result:Stacktrace ->
 	    erlang:raise(
-	      throw, wrap_result(Result), erlang:get_stacktrace())
+	      throw, wrap_result(Result), Stacktrace)
     end.
 
 unwrap_state([State]) ->
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl
index 7686889360..fbdcb518b2 100644
--- a/lib/stdlib/test/proc_lib_SUITE.erl
+++ b/lib/stdlib/test/proc_lib_SUITE.erl
@@ -446,8 +446,8 @@ init_dont_hang(Config) when is_list(Config) ->
 	StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000),
 	StartLinkRes = proc_lib:start(?MODULE, init_dont_hang_init, [self()], 1000, []),
 	ok
-    catch _:Error ->
-	    io:format("Error ~p /= ~p ~n",[erlang:get_stacktrace(), StartLinkRes]),
+    catch _:Error:Stacktrace ->
+	    io:format("Error ~p /= ~p ~n",[Stacktrace, StartLinkRes]),
 	    exit(Error)
     end.
 
diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl
index 3d3241b33d..15ae4fa2d7 100644
--- a/lib/stdlib/test/rand_SUITE.erl
+++ b/lib/stdlib/test/rand_SUITE.erl
@@ -82,9 +82,9 @@ test() ->
               try
                   ok = ?MODULE:Test([]),
                   io:format("~p: ok~n", [Test])
-              catch _:Reason ->
+              catch _:Reason:Stacktrace ->
                       io:format("Failed: ~p: ~p ~p~n",
-                                [Test, Reason, erlang:get_stacktrace()])
+                                [Test, Reason, Stacktrace])
               end
       end, Tests).
 
@@ -98,8 +98,8 @@ seed(Config) when is_list(Config) ->
     Algs = algs(),
     Test = fun(Alg) ->
 		   try seed_1(Alg)
-		   catch _:Reason ->
-			   ct:fail({Alg, Reason, erlang:get_stacktrace()})
+		   catch _:Reason:Stacktrace ->
+			   ct:fail({Alg, Reason, Stacktrace})
 		   end
 	   end,
     [Test(Alg) || Alg <- Algs],
@@ -722,12 +722,12 @@ uniform_real_conv_check(M, E, Gen) ->
                [["16#",integer_to_list(G,16),$\s]||G<-Gen]]),
             ct:fail({neq, FF, F})
     catch
-        Error:Reason ->
+        Error:Reason:Stacktrace ->
             ct:pal(
               "~w:~p ~s: ~s~n",
               [Error, Reason, rand:float2str(F),
                [["16#",integer_to_list(G,16),$\s]||G<-Gen]]),
-            ct:fail({Error, Reason, F, erlang:get_stacktrace()})
+            ct:fail({Error, Reason, F, Stacktrace})
     end.
 
 
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index d02a6eac0a..c4a469c251 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -877,9 +877,9 @@ test_1(Line, Func, Str, Args, Exp) ->
     catch
         error:Exp ->
             ok;
-        error:Reason ->
+        error:Reason:Stacktrace ->
             io:format("~p:~p: Crash ~p ~p~n",
-                      [?MODULE,Line, Reason, erlang:get_stacktrace()]),
+                      [?MODULE,Line, Reason, Stacktrace]),
             exit({error, Func})
     end.
 
@@ -944,10 +944,10 @@ check_types(Line, Func, [Str|_], Res)  ->
             io:format("Failed: ~p ~p: ~p ~p~n",[Line, Func, T1, T2]),
             io:format("  ~p  => ~p~n", [Str, Res]),
             error;
-          _:Reason ->
-            io:format("Crash: ~p in~n ~p~n",[Reason, erlang:get_stacktrace()]),
+          _:Reason:Stacktrace ->
+            io:format("Crash: ~p in~n ~p~n",[Reason, Stacktrace]),
             io:format("Failed: ~p ~p: ~p => ~p~n", [Line, Func, Str, Res]),
-            exit({Reason, erlang:get_stacktrace()})
+            exit({Reason, Stacktrace})
     end.
 
 check_types_1(T, T) ->
diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl
index 632d9ae6e6..40b1c260a5 100644
--- a/lib/stdlib/test/unicode_util_SUITE.erl
+++ b/lib/stdlib/test/unicode_util_SUITE.erl
@@ -136,10 +136,10 @@ verify_gc(Line0, N, Acc) ->
             io:format("Expected: ~p~n", [Res]),
             io:format("Got: ~w~n", [Other]),
             Acc+1;
-          Cl:R ->
+          Cl:R:Stacktrace ->
             io:format("~p: ~ts => |~tp|~n",[N, Line, Str]),
             io:format("Expected: ~p~n", [Res]),
-            erlang:raise(Cl,R,erlang:get_stacktrace())
+            erlang:raise(Cl,R,Stacktrace)
     end.
 
 gc_test_data([[247]|Rest], Str, [First|GCs]) ->
@@ -175,29 +175,29 @@ verify_nfd(Data0, LineNo, _Acc) ->
         C3GC = fetch(C1, fun unicode_util:nfd/1),
         C3GC = fetch(C2, fun unicode_util:nfd/1),
         C3GC = fetch(C3, fun unicode_util:nfd/1)
-    catch  _Cl:{badmatch, Other} = _R->
+    catch  _Cl:{badmatch, Other} = _R: Stacktrace ->
             io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
             io:format("Expected: ~ts ~w~n", [C3GC, C3GC]),
             io:format("Got: ~ts ~w~n", [Other, Other]),
-            erlang:raise(_Cl,_R,erlang:get_stacktrace());
-           Cl:R ->
+            erlang:raise(_Cl,_R,Stacktrace);
+           Cl:R:Stacktrace ->
             io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
             io:format("Expected: ~p~n", [C3]),
-            erlang:raise(Cl,R,erlang:get_stacktrace())
+            erlang:raise(Cl,R,Stacktrace)
     end,
     C5GC = fetch(C5, fun unicode_util:gc/1),
     try
         C5GC = fetch(C4, fun unicode_util:nfd/1),
         C5GC = fetch(C5, fun unicode_util:nfd/1)
-    catch  _Cl2:{badmatch, Other2} = _R2->
+    catch  _Cl2:{badmatch, Other2} = _R2:Stacktrace2 ->
             io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
             io:format("Expected: ~ts ~w~n", [C5GC, C5GC]),
             io:format("Got:      ~ts ~w~n", [Other2, Other2]),
-            erlang:raise(_Cl2,_R2,erlang:get_stacktrace());
-           Cl2:R2 ->
+            erlang:raise(_Cl2,_R2,Stacktrace2);
+           Cl2:R2:Stacktrace2 ->
             io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
             io:format("Expected: ~p~n", [C5]),
-            erlang:raise(Cl2,R2,erlang:get_stacktrace())
+            erlang:raise(Cl2,R2,Stacktrace2)
     end,
     ok.
 
@@ -218,29 +218,29 @@ verify_nfc(Data0, LineNo, _Acc) ->
         C2GC = fetch(C1, fun unicode_util:nfc/1),
         C2GC = fetch(C2, fun unicode_util:nfc/1),
         C2GC = fetch(C3, fun unicode_util:nfc/1)
-    catch  _Cl:{badmatch, Other} = _R->
+    catch  _Cl:{badmatch, Other} = _R:Stacktrace ->
             io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
             io:format("Expected: ~ts ~w~n", [C2GC, C2GC]),
             io:format("Got:      ~ts ~w~n", [Other, Other]),
-            erlang:raise(_Cl,_R,erlang:get_stacktrace());
-           Cl:R ->
+            erlang:raise(_Cl,_R,Stacktrace);
+           Cl:R:Stacktrace ->
             io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
             io:format("Expected: ~p~n", [C3]),
-            erlang:raise(Cl,R,erlang:get_stacktrace())
+            erlang:raise(Cl,R,Stacktrace)
     end,
     C4GC = fetch(C4, fun unicode_util:gc/1),
     try
         C4GC = fetch(C4, fun unicode_util:nfc/1),
         C4GC = fetch(C5, fun unicode_util:nfc/1)
-    catch  _Cl2:{badmatch, Other2} = _R2->
+    catch  _Cl2:{badmatch, Other2} = _R2:Stacktrace2 ->
             io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C1, C1]),
             io:format("Expected: ~ts ~w~n", [C4GC, C4GC]),
             io:format("Got: ~ts ~w~n", [Other2, Other2]),
-            erlang:raise(_Cl2,_R2,erlang:get_stacktrace());
-           Cl2:R2 ->
+            erlang:raise(_Cl2,_R2,Stacktrace2);
+           Cl2:R2:Stacktrace2 ->
             io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
             io:format("Expected: ~p~n", [C5]),
-            erlang:raise(Cl2,R2,erlang:get_stacktrace())
+            erlang:raise(Cl2,R2,Stacktrace2)
     end,
     ok.
 
@@ -263,15 +263,15 @@ verify_nfkd(Data0, LineNo, _Acc) ->
         C5GC = lists:flatten(fetch(C3, fun unicode_util:nfkd/1)),
         C5GC = lists:flatten(fetch(C4, fun unicode_util:nfkd/1)),
         C5GC = lists:flatten(fetch(C5, fun unicode_util:nfkd/1))
-    catch  _Cl:{badmatch, Other} = _R->
+    catch  _Cl:{badmatch, Other} = _R:Stacktrace ->
             io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C5, C5]),
             io:format("Expected: ~ts ~w~n", [C5GC, C5GC]),
             io:format("Got: ~ts ~w~n", [Other, Other]),
-            erlang:raise(_Cl,_R,erlang:get_stacktrace());
-           Cl:R ->
+            erlang:raise(_Cl,_R,Stacktrace);
+           Cl:R:Stacktrace ->
             io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
             io:format("Expected: ~p~n", [C3]),
-            erlang:raise(Cl,R,erlang:get_stacktrace())
+            erlang:raise(Cl,R,Stacktrace)
     end,
     ok.
 
@@ -296,15 +296,15 @@ verify_nfkc(Data0, LineNo, _Acc) ->
         C4GC = lists:flatten(fetch(C4, fun unicode_util:nfkc/1)),
         C4GC = lists:flatten(fetch(C5, fun unicode_util:nfkc/1))
 
-    catch  _Cl:{badmatch, Other} = _R->
+    catch  _Cl:{badmatch, Other} = _R:Stacktrace ->
             io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[LineNo, Data1, C4, C4]),
             io:format("Expected: ~ts ~w~n", [C4GC, C4GC]),
             io:format("Got:      ~ts ~w~n", [Other, Other]),
-            erlang:raise(_Cl,_R,erlang:get_stacktrace());
-           Cl:R ->
+            erlang:raise(_Cl,_R,Stacktrace);
+           Cl:R:Stacktrace ->
             io:format("~p: ~ts => |~tp|~n",[LineNo, Data1, C1]),
             io:format("Expected: ~p~n", [C3]),
-            erlang:raise(Cl,R,erlang:get_stacktrace())
+            erlang:raise(Cl,R,Stacktrace)
     end,
     ok.
 
diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl
index 1dfcda4ed0..e5ba629c55 100644
--- a/lib/stdlib/test/zip_SUITE.erl
+++ b/lib/stdlib/test/zip_SUITE.erl
@@ -909,8 +909,7 @@ do_fd_leak(Bad, N) ->
         ok ->
             do_fd_leak(Bad, N + 1)
     catch
-        C:R ->
-            Stk = erlang:get_stacktrace(),
+        C:R:Stk ->
             io:format("Bad error after ~p attempts\n", [N]),
             erlang:raise(C, R, Stk)
     end.