Merge branch 'maint' into sverk/trace-process_dump-matchstate

Conflicts:
	erts/emulator/beam/erl_printf_term.c
	erts/emulator/beam/erl_term.c
	erts/emulator/beam/utils.c

165 files changed, 6412 insertions, 2597 deletions

diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile
index dfbe47786a..77614d455c 100644
--- a/erts/emulator/test/Makefile
+++ b/erts/emulator/test/Makefile
@@ -3,16 +3,17 @@
 #
 # Copyright Ericsson AB 1997-2012. 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
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 #
 # %CopyrightEnd%
 #
@@ -108,6 +109,7 @@ MODULES= \
 	trace_call_time_SUITE \
 	scheduler_SUITE \
 	old_scheduler_SUITE \
+	unique_SUITE \
 	z_SUITE \
 	old_mod \
 	long_timers_test \
@@ -124,7 +126,8 @@ NO_OPT= bs_bincomp \
 	bs_match_tail \
 	bs_match_misc \
 	bs_utf \
-	guard
+	guard \
+	map
 
 NATIVE= hibernate
 
diff --git a/erts/emulator/test/a_SUITE.erl b/erts/emulator/test/a_SUITE.erl
index 17579be416..16f060fe34 100644
--- a/erts/emulator/test/a_SUITE.erl
+++ b/erts/emulator/test/a_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/after_SUITE.erl b/erts/emulator/test/after_SUITE.erl
index 7cc329cc69..5017a83185 100644
--- a/erts/emulator/test/after_SUITE.erl
+++ b/erts/emulator/test/after_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -27,7 +28,8 @@
 	 init_per_group/2,end_per_group/2, 
 	 t_after/1, receive_after/1, receive_after_big/1,
 	 receive_after_errors/1, receive_var_zero/1, receive_zero/1,
-	 multi_timeout/1, receive_after_32bit/1]).
+	 multi_timeout/1, receive_after_32bit/1,
+	 receive_after_blast/1]).
 
 -export([init_per_testcase/2, end_per_testcase/2]).
 
@@ -40,7 +42,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 all() -> 
     [t_after, receive_after, receive_after_big,
      receive_after_errors, receive_var_zero, receive_zero,
-     multi_timeout, receive_after_32bit].
+     multi_timeout, receive_after_32bit, receive_after_blast].
 
 groups() -> 
     [].
@@ -70,30 +72,23 @@ end_per_testcase(_Func, Config) ->
 t_after(Config) when is_list(Config) ->
     ?line spawn(fun frequent_process/0),
     ?line Period = test_server:minutes(1),
-    ?line Before = erlang:now(),
+    ?line Before = erlang:monotonic_time(),
     receive
 	after Period ->
-		?line After = erlang:now(),
+		?line After = erlang:monotonic_time(),
 		?line report(Period, Before, After)
 	end.
 
-
 report(Period, Before, After) ->
-    ?line Elapsed = (element(1, After)*1000000000
-		     +element(2, After)*1000
-		     +element(3, After) div 1000) -
-	(element(1,Before)*1000000000
-	 + element(2,Before)*1000 + element(3,Before) div 1000),
-    ?line case Elapsed*100 / Period of
-	      Percent when Percent > 100.10 ->
-		  ?line test_server:fail({too_inaccurate, Percent});
-	      Percent when Percent < 100.0 ->
-		  ?line test_server:fail({too_early, Percent});
-	      Percent ->
-		  ?line Comment = io_lib:format("Elapsed/expected: ~.2f %",
-						[Percent]),
-		  {comment, lists:flatten(Comment)}
-	  end.
+    case erlang:convert_time_unit(After - Before, native, 100*1000) / Period of
+	Percent when Percent > 100.10 ->
+	    test_server:fail({too_inaccurate, Percent});
+	Percent when Percent < 100.0 ->
+	    test_server:fail({too_early, Percent});
+	Percent ->
+	    Comment = io_lib:format("Elapsed/expected: ~.2f %", [Percent]),
+	    {comment, lists:flatten(Comment)}
+    end.
 
 frequent_process() ->
     receive
@@ -251,4 +246,26 @@ recv_after_32bit(I, T) when I rem 2 =:= 0 ->
     receive after T -> exit(timeout) end;
 recv_after_32bit(_, _) ->
     receive after 16#ffffFFFF -> exit(timeout) end.
-		    
+
+blaster() ->
+    receive
+	{go, TimeoutTime} ->
+	    Tmo = TimeoutTime - erlang:monotonic_time(milli_seconds),
+	    receive after Tmo -> ok end
+    end.
+
+spawn_blasters(0) ->
+    [];
+spawn_blasters(N) ->
+    [spawn_monitor(fun () -> blaster() end)|spawn_blasters(N-1)].
+
+receive_after_blast(Config) when is_list(Config) ->
+    PMs = spawn_blasters(10000),
+    TimeoutTime = erlang:monotonic_time(milli_seconds) + 5000,
+    lists:foreach(fun ({P, _}) -> P ! {go, TimeoutTime} end, PMs),
+    lists:foreach(fun ({P, M}) ->
+			  receive
+			      {'DOWN', M, process, P, normal} ->
+				  ok
+			  end
+		  end, PMs).
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 35c44c229a..7c7ddde5d4 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2003-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
@@ -241,18 +242,15 @@ receive_drv_result(Port, CaseName) ->
 start_node(Config) ->
     start_node(Config, []).
 start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?line ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(?config(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
+    ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
 
 stop_node(Node) ->
     ?t:stop_node(Node).
diff --git a/erts/emulator/test/alloc_SUITE_data/Makefile.src b/erts/emulator/test/alloc_SUITE_data/Makefile.src
index 1d4286e671..a441fe946b 100644
--- a/erts/emulator/test/alloc_SUITE_data/Makefile.src
+++ b/erts/emulator/test/alloc_SUITE_data/Makefile.src
@@ -1,13 +1,14 @@
-# ``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
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved via the world wide web at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# ``Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # The Initial Developer of the Original Code is Ericsson Utvecklings AB.
 # Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
index 2d6c5f9dc7..1d6b2f4907 100644
--- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h
+++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/basic.c b/erts/emulator/test/alloc_SUITE_data/basic.c
index 0c27665712..323a24a11f 100644
--- a/erts/emulator/test/alloc_SUITE_data/basic.c
+++ b/erts/emulator/test/alloc_SUITE_data/basic.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_index.c b/erts/emulator/test/alloc_SUITE_data/bucket_index.c
index 32fd16fc10..c13f229049 100644
--- a/erts/emulator/test/alloc_SUITE_data/bucket_index.c
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_index.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
index 34979cacf1..8d6166771e 100644
--- a/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
+++ b/erts/emulator/test/alloc_SUITE_data/bucket_mask.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c
index 9da49a0d14..0a5e0c5b0e 100644
--- a/erts/emulator/test/alloc_SUITE_data/coalesce.c
+++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/cpool.c b/erts/emulator/test/alloc_SUITE_data/cpool.c
index 276ed7be04..75c2bc13ae 100644
--- a/erts/emulator/test/alloc_SUITE_data/cpool.c
+++ b/erts/emulator/test/alloc_SUITE_data/cpool.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
index 7d5608f890..9c03f3a331 100644
--- a/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
+++ b/erts/emulator/test/alloc_SUITE_data/mseg_clear_cache.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c
index 49df2f0245..8d4d5535a8 100644
--- a/erts/emulator/test/alloc_SUITE_data/rbtree.c
+++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
index 12454c75e4..e405f06225 100644
--- a/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
+++ b/erts/emulator/test/alloc_SUITE_data/realloc_copy.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
index 5c4b11454f..bc674c56b7 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
index 66d567cb44..5d17eaec64 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/alloc_SUITE_data/threads.c b/erts/emulator/test/alloc_SUITE_data/threads.c
index 1247e5d7dd..edad24ee6b 100644
--- a/erts/emulator/test/alloc_SUITE_data/threads.c
+++ b/erts/emulator/test/alloc_SUITE_data/threads.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl
index 60339ea422..706a4a1c16 100644
--- a/erts/emulator/test/beam_SUITE.erl
+++ b/erts/emulator/test/beam_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1998-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl
index 85236e4203..9f14ca26e5 100644
--- a/erts/emulator/test/beam_literals_SUITE.erl
+++ b/erts/emulator/test/beam_literals_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -226,10 +227,11 @@ literal_type_tests(Config) when is_list(Config) ->
     %% Generate an Erlang module with all different type of type tests.
     ?line Tests = make_test([{T, L} || T <- type_tests(), L <- literals()]),
     ?line Mod = literal_test,
-    ?line Func = {function, 0, test, 0, [{clause,0,[],[],Tests}]},
-    ?line Form = [{attribute,0,module,Mod},
-		  {attribute,0,compile,export_all},
-		  Func, {eof,0}],
+    Anno = erl_anno:new(0),
+    Func = {function, Anno, test, 0, [{clause,Anno,[],[],Tests}]},
+    Form = [{attribute,Anno,module,Mod},
+            {attribute,Anno,compile,export_all},
+            Func, {eof,Anno}],
 
     %% Print generated code for inspection.
     ?line lists:foreach(fun (F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Form),
@@ -261,7 +263,8 @@ test(T, L) ->
     {ok,Toks,_Line} = erl_scan:string(S),
     {ok,E} = erl_parse:parse_exprs(Toks),
     {value,Val,_Bs} = erl_eval:exprs(E, []),
-    {match,0,{atom,0,Val},hd(E)}.
+    Anno = erl_anno:new(0),
+    {match,Anno,{atom,Anno,Val},hd(E)}.
 
 test(T, A, L) ->
     S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ",
@@ -269,7 +272,8 @@ test(T, A, L) ->
     {ok,Toks,_Line} = erl_scan:string(S),
     {ok,E} = erl_parse:parse_exprs(Toks),
     {value,Val,_Bs} = erl_eval:exprs(E, []),
-    {match,0,{atom,0,Val},hd(E)}.
+    Anno = erl_anno:new(0),
+    {match,Anno,{atom,Anno,Val},hd(E)}.
     
 literals() ->
     [42,
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index fbc229bc53..d6a771e7b9 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2005-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -20,6 +21,7 @@
 -module(bif_SUITE).
 
 -include_lib("test_server/include/test_server.hrl").
+-include_lib("kernel/include/file.hrl").
 
 -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
 	 init_per_group/2,end_per_group/2,
@@ -681,8 +683,38 @@ erlang_halt(Config) when is_list(Config) ->
     {badrpc,nodedown} = rpc:call(N2, erlang, halt, [0]),
     {ok,N3} = slave:start(H, halt_node3),
     {badrpc,nodedown} = rpc:call(N3, erlang, halt, [0,[]]),
-    ok.
 
+    % This test triggers a segfault when dumping a crash dump
+    % to make sure that we can handle it properly.
+    {ok,N4} = slave:start(H, halt_node4),
+    CrashDump = filename:join(proplists:get_value(priv_dir,Config),
+                              "segfault_erl_crash.dump"),
+    true = rpc:call(N4, os, putenv, ["ERL_CRASH_DUMP",CrashDump]),
+    false = rpc:call(N4, erts_debug, set_internal_state,
+                     [available_internal_state, true]),
+    {badrpc,nodedown} = rpc:call(N4, erts_debug, set_internal_state,
+                                 [broken_halt, "Validate correct crash dump"]),
+    ok = wait_until_stable_size(CrashDump,-1),
+    {ok, Bin} = file:read_file(CrashDump),
+    case {string:str(binary_to_list(Bin),"\n=end\n"),
+          string:str(binary_to_list(Bin),"\r\n=end\r\n")} of
+        {0,0} -> ct:fail("Could not find end marker in crash dump");
+        _ -> ok
+    end.
+
+wait_until_stable_size(_File,-10) ->
+    {error,enoent};
+wait_until_stable_size(File,PrevSz) ->
+    timer:sleep(250),
+    case file:read_file_info(File) of
+        {error,enoent} ->
+            wait_until_stable_size(File,PrevSz-1);
+        {ok,#file_info{size = PrevSz }} when PrevSz /= -1 ->
+            io:format("Crashdump file size was: ~p (~s)~n",[PrevSz,File]),
+            ok;
+        {ok,#file_info{size = NewSz }} ->
+            wait_until_stable_size(File,NewSz)
+    end.
 
 
 %% Helpers
diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl
index 3193d56e2a..e8f881f2a4 100644
--- a/erts/emulator/test/big_SUITE.erl
+++ b/erts/emulator/test/big_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/big_SUITE_data/literal_test.erl b/erts/emulator/test/big_SUITE_data/literal_test.erl
index dc0adeb1ca..1620693bfa 100644
--- a/erts/emulator/test/big_SUITE_data/literal_test.erl
+++ b/erts/emulator/test/big_SUITE_data/literal_test.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1998-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 44e9e4f243..96ba2f64d4 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -520,7 +521,9 @@ external_size_1(Term, Size0, Limit) when Size0 < Limit ->
 external_size_1(_, _, _) -> ok.
 
 t_iolist_size(Config) when is_list(Config) ->
-    ?line Seed = now(),
+    ?line Seed = {erlang:monotonic_time(),
+		  erlang:time_offset(),
+		  erlang:unique_integer([positive])},
     ?line io:format("Seed: ~p", [Seed]),
     ?line random:seed(Seed),
     ?line Base = <<0:(1 bsl 20)/unit:8>>,
diff --git a/erts/emulator/test/bs_bincomp_SUITE.erl b/erts/emulator/test/bs_bincomp_SUITE.erl
index f1c2dff560..dcd13c19df 100644
--- a/erts/emulator/test/bs_bincomp_SUITE.erl
+++ b/erts/emulator/test/bs_bincomp_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/bs_bit_binaries_SUITE.erl b/erts/emulator/test/bs_bit_binaries_SUITE.erl
index 7f2cd1e881..a07fd7609c 100644
--- a/erts/emulator/test/bs_bit_binaries_SUITE.erl
+++ b/erts/emulator/test/bs_bit_binaries_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl
index 1a8724d63b..cadb30e1a4 100644
--- a/erts/emulator/test/bs_construct_SUITE.erl
+++ b/erts/emulator/test/bs_construct_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/bs_match_bin_SUITE.erl b/erts/emulator/test/bs_match_bin_SUITE.erl
index 96e69dbc0b..ba79643e69 100644
--- a/erts/emulator/test/bs_match_bin_SUITE.erl
+++ b/erts/emulator/test/bs_match_bin_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/bs_match_int_SUITE.erl b/erts/emulator/test/bs_match_int_SUITE.erl
index ce03ecb548..368f71978d 100644
--- a/erts/emulator/test/bs_match_int_SUITE.erl
+++ b/erts/emulator/test/bs_match_int_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
diff --git a/erts/emulator/test/bs_match_misc_SUITE.erl b/erts/emulator/test/bs_match_misc_SUITE.erl
index b0904acbe9..e875dc859c 100644
--- a/erts/emulator/test/bs_match_misc_SUITE.erl
+++ b/erts/emulator/test/bs_match_misc_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2000-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/bs_match_tail_SUITE.erl b/erts/emulator/test/bs_match_tail_SUITE.erl
index 1397f2069c..58b0d3fef6 100644
--- a/erts/emulator/test/bs_match_tail_SUITE.erl
+++ b/erts/emulator/test/bs_match_tail_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/bs_utf_SUITE.erl b/erts/emulator/test/bs_utf_SUITE.erl
index 4ab7d674a6..0625c22163 100644
--- a/erts/emulator/test/bs_utf_SUITE.erl
+++ b/erts/emulator/test/bs_utf_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2008-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl
index 2ed5aaa0d0..6a2588aadd 100644
--- a/erts/emulator/test/busy_port_SUITE.erl
+++ b/erts/emulator/test/busy_port_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -516,13 +517,13 @@ hs_busy_pcmd(Prt, Opts, StartFun, EndFun) ->
     P = spawn_link(fun () ->
 			   erlang:yield(),
 			   Tester ! {self(), doing_port_command},
-			   Start = now(),
+			   Start = erlang:monotonic_time(micro_seconds),
 			   Res = try {return,
 				      port_command(Prt, [], Opts)}
 				 catch Exception:Error -> {Exception, Error}
 				 end,
-			   End = now(),
-			   Time = round(timer:now_diff(End, Start)/1000),
+			   End = erlang:monotonic_time(micro_seconds),
+			   Time = round((End - Start)/1000),
 			   Tester ! {self(), port_command_result, Res, Time}
 		   end),
     receive
@@ -776,7 +777,7 @@ run_command(_M,spawn,{Args,Opts}) ->
 run_command(M,spawn,Args) ->
     run_command(M,spawn,{Args,[]});
 run_command(Mod,Func,Args) ->
-    erlang:display({{Mod,Func,Args},now()}),
+    erlang:display({{Mod,Func,Args}, erlang:system_time(micro_seconds)}),
     apply(Mod,Func,Args).
 
 validate_scenario(Data,[{print,Var}|T]) ->
diff --git a/erts/emulator/test/busy_port_SUITE_data/Makefile.src b/erts/emulator/test/busy_port_SUITE_data/Makefile.src
index f7937bc8d3..0f2842e515 100644
--- a/erts/emulator/test/busy_port_SUITE_data/Makefile.src
+++ b/erts/emulator/test/busy_port_SUITE_data/Makefile.src
@@ -3,16 +3,17 @@
 # 
 # Copyright Ericsson AB 1997-2013. 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
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # %CopyrightEnd%
 #
diff --git a/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c
index 52c41f8ca5..f83fa1eeaa 100644
--- a/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/hard_busy_drv.c
@@ -3,16 +3,17 @@
  * 
  * Copyright Ericsson AB 2009. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
index 7807b47e3d..be913cf56e 100644
--- a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
@@ -3,16 +3,17 @@
  * 
  * Copyright Ericsson AB 2009-2013. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
index 2008b33a72..40e42b6ac2 100644
--- a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
@@ -3,16 +3,17 @@
  * 
  * Copyright Ericsson AB 2009-2013. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c
index 30bcd86d1d..3c5bafb451 100644
--- a/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/soft_busy_drv.c
@@ -3,16 +3,17 @@
  * 
  * Copyright Ericsson AB 2009. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl
index ef1f2aa04c..064404a038 100644
--- a/erts/emulator/test/call_trace_SUITE.erl
+++ b/erts/emulator/test/call_trace_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index b0408cabe1..9f318a38be 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -389,61 +390,63 @@ module_md5_ok(Code) ->
 
 make_stub(Config) when is_list(Config) ->
     catch erlang:purge_module(my_code_test),
+    MD5 = erlang:md5(<<>>),
 
     ?line Data = ?config(data_dir, Config),
     ?line File = filename:join(Data, "my_code_test"),
     ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
 
-    ?line my_code_test = code:make_stub_module(my_code_test, Code, {[],[]}),
+    ?line my_code_test = code:make_stub_module(my_code_test, Code, {[],[],MD5}),
     ?line true = erlang:delete_module(my_code_test),
     ?line true = erlang:purge_module(my_code_test),
 
     ?line my_code_test = code:make_stub_module(my_code_test, 
  					       make_unaligned_sub_binary(Code),
- 					       {[],[]}),
+ 					       {[],[],MD5}),
     ?line true = erlang:delete_module(my_code_test),
     ?line true = erlang:purge_module(my_code_test),
 
     ?line my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code),
- 					       {[],[]}),
+ 					       {[],[],MD5}),
     ?line true = erlang:delete_module(my_code_test),
     ?line true = erlang:purge_module(my_code_test),
 
     %% Should fail.
     ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(my_code_test, <<"bad">>, {[],[]})),
+	(catch code:make_stub_module(my_code_test, <<"bad">>, {[],[],MD5})),
     ?line {'EXIT',{badarg,_}} =
 	(catch code:make_stub_module(my_code_test,
 				     bit_sized_binary(Code),
-				     {[],[]})),
+				     {[],[],MD5})),
     ?line {'EXIT',{badarg,_}} =
 	(catch code:make_stub_module(my_code_test_with_wrong_name,
-				     Code, {[],[]})),
+				     Code, {[],[],MD5})),
     ok.
 
 make_stub_many_funs(Config) when is_list(Config) ->
     catch erlang:purge_module(many_funs),
+    MD5 = erlang:md5(<<>>),
 
     ?line Data = ?config(data_dir, Config),
     ?line File = filename:join(Data, "many_funs"),
     ?line {ok,many_funs,Code} = compile:file(File, [binary]),
 
-    ?line many_funs = code:make_stub_module(many_funs, Code, {[],[]}),
+    ?line many_funs = code:make_stub_module(many_funs, Code, {[],[],MD5}),
     ?line true = erlang:delete_module(many_funs),
     ?line true = erlang:purge_module(many_funs),
     ?line many_funs = code:make_stub_module(many_funs, 
  					       make_unaligned_sub_binary(Code),
- 					       {[],[]}),
+ 					       {[],[],MD5}),
     ?line true = erlang:delete_module(many_funs),
     ?line true = erlang:purge_module(many_funs),
 
     %% Should fail.
     ?line {'EXIT',{badarg,_}} =
-	(catch code:make_stub_module(many_funs, <<"bad">>, {[],[]})),
+	(catch code:make_stub_module(many_funs, <<"bad">>, {[],[],MD5})),
     ?line {'EXIT',{badarg,_}} =
 	(catch code:make_stub_module(many_funs,
 				     bit_sized_binary(Code),
-				     {[],[]})),
+				     {[],[],MD5})),
     ok.
 
 constant_pools(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/code_SUITE_data/another_code_test.erl b/erts/emulator/test/code_SUITE_data/another_code_test.erl
index 1c9b5bdb5b..f6f9e32996 100644
--- a/erts/emulator/test/code_SUITE_data/another_code_test.erl
+++ b/erts/emulator/test/code_SUITE_data/another_code_test.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/cpbugx.erl b/erts/emulator/test/code_SUITE_data/cpbugx.erl
index fb617c1973..ea01ce411b 100644
--- a/erts/emulator/test/code_SUITE_data/cpbugx.erl
+++ b/erts/emulator/test/code_SUITE_data/cpbugx.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2008-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/fun_confusion.erl b/erts/emulator/test/code_SUITE_data/fun_confusion.erl
index 16000861df..8d42937d3c 100644
--- a/erts/emulator/test/code_SUITE_data/fun_confusion.erl
+++ b/erts/emulator/test/code_SUITE_data/fun_confusion.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/literals.erl b/erts/emulator/test/code_SUITE_data/literals.erl
index 658427095e..9802d9d3f9 100644
--- a/erts/emulator/test/code_SUITE_data/literals.erl
+++ b/erts/emulator/test/code_SUITE_data/literals.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2007-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/many_funs.erl b/erts/emulator/test/code_SUITE_data/many_funs.erl
index 0f9c3a85a4..e832f271d0 100644
--- a/erts/emulator/test/code_SUITE_data/many_funs.erl
+++ b/erts/emulator/test/code_SUITE_data/many_funs.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2007-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/my_code_test.erl b/erts/emulator/test/code_SUITE_data/my_code_test.erl
index 5039b7f937..57d867a5ac 100644
--- a/erts/emulator/test/code_SUITE_data/my_code_test.erl
+++ b/erts/emulator/test/code_SUITE_data/my_code_test.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_SUITE_data/versions.erl b/erts/emulator/test/code_SUITE_data/versions.erl
index 7a6fd8847d..0e2d92c8f1 100644
--- a/erts/emulator/test/code_SUITE_data/versions.erl
+++ b/erts/emulator/test/code_SUITE_data/versions.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/code_parallel_load_SUITE.erl b/erts/emulator/test/code_parallel_load_SUITE.erl
index 428f1242ab..b7ac0420cd 100644
--- a/erts/emulator/test/code_parallel_load_SUITE.erl
+++ b/erts/emulator/test/code_parallel_load_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2012-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -190,13 +191,15 @@ handle_cpc_responses(N, Tag, Module) ->
 generate(Module, Attributes, FunStrings) ->
     FunForms = function_forms(FunStrings),
     Forms    = [
-	{attribute,1,module,Module},
-	{attribute,2,export,[FA || {FA,_} <- FunForms]}
-    ] ++ [{attribute, 3, A, V}|| {A, V} <- Attributes] ++
+	{attribute,a(1),module,Module},
+	{attribute,a(2),export,[FA || {FA,_} <- FunForms]}
+    ] ++ [{attribute, a(3), A, V}|| {A, V} <- Attributes] ++
     [ Function || {_, Function} <- FunForms],
     {ok, Module, Bin} = compile:forms(Forms),
     Bin.
 
+a(L) ->
+    erl_anno:new(L).
 
 function_forms([]) -> [];
 function_forms([S|Ss]) ->
diff --git a/erts/emulator/test/crypto_SUITE.erl b/erts/emulator/test/crypto_SUITE.erl
index a82bd4fe38..3622592586 100644
--- a/erts/emulator/test/crypto_SUITE.erl
+++ b/erts/emulator/test/crypto_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/crypto_reference.erl b/erts/emulator/test/crypto_reference.erl
index b91535a50e..7797eacd75 100644
--- a/erts/emulator/test/crypto_reference.erl
+++ b/erts/emulator/test/crypto_reference.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2008-2010. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/ddll_SUITE.erl b/erts/emulator/test/ddll_SUITE.erl
index ffb68ed4ee..cabd6472d4 100644
--- a/erts/emulator/test/ddll_SUITE.erl
+++ b/erts/emulator/test/ddll_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/decode_packet_SUITE.erl b/erts/emulator/test/decode_packet_SUITE.erl
index 2baf91cf29..6a5ca20ac3 100644
--- a/erts/emulator/test/decode_packet_SUITE.erl
+++ b/erts/emulator/test/decode_packet_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2008-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -52,7 +53,9 @@ end_per_group(_GroupName, Config) ->
 
 
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
-    Seed = {S1,S2,S3} = now(),
+    Seed = {S1,S2,S3} = {erlang:monotonic_time(),
+			 erlang:time_offset(),
+			 erlang:unique_integer()},
     random:seed(S1,S2,S3),
     io:format("*** SEED: ~p ***\n", [Seed]),
     Dog=?t:timetrap(?t:minutes(1)),
diff --git a/erts/emulator/test/dgawd_handler.erl b/erts/emulator/test/dgawd_handler.erl
index 27085b7b7e..bba69ef87e 100644
--- a/erts/emulator/test/dgawd_handler.erl
+++ b/erts/emulator/test/dgawd_handler.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2010. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index aa6cf2b881..d71cedbdc5 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -1337,10 +1338,7 @@ unwanted_cixs() ->
 get_conflicting_atoms(_CIX, 0) ->
     [];
 get_conflicting_atoms(CIX, N) ->
-    {A, B, C} = now(),
-    Atom = list_to_atom("atom" ++ integer_to_list(A*1000000000000
-						  + B*1000000
-						  + C)),
+    Atom = list_to_atom("atom" ++ integer_to_list(erlang:unique_integer([positive]))),
     case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of
 	CIX ->
 	    [Atom|get_conflicting_atoms(CIX, N-1)];
@@ -1351,10 +1349,7 @@ get_conflicting_atoms(CIX, N) ->
 get_conflicting_unicode_atoms(_CIX, 0) ->
     [];
 get_conflicting_unicode_atoms(CIX, N) ->
-    {A, B, C} = now(),
-    Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(A*1000000000000
-								  + B*1000000
-								  + C)),
+    Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(erlang:unique_integer([positive]))),
     case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of
 	CIX ->
 	    [Atom|get_conflicting_unicode_atoms(CIX, N-1)];
@@ -1967,8 +1962,7 @@ dmsg_bad_atom_cache_ref() ->
 %%% Utilities
 
 timestamp() ->
-    {A,B,C} = erlang:now(),
-    (C div 1000) + (B * 1000) + (A * 1000000000).
+    erlang:monotonic_time(milli_seconds).
 
 start_node(X) ->
     start_node(X, [], []).
@@ -1992,7 +1986,9 @@ start_node(Config, Args, Rel) when is_list(Config), is_list(Rel) ->
 			 ++ "-"
 			 ++ atom_to_list(?config(testcase, Config))
 			 ++ "-"
-			 ++ integer_to_list(timestamp()))),
+			 ++ integer_to_list(erlang:system_time(seconds))
+			 ++ "-"
+			 ++ integer_to_list(erlang:unique_integer([positive])))),
     start_node(Name, Args, Rel).
 
 stop_node(Node) ->
@@ -2109,7 +2105,7 @@ node_monitor(Master) ->
 				  Master ! {nodeup, node(), Node}
 			  end,
 			  Nodes0),
-	    ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Nodes0]),
+	    ?t:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Nodes0]),
 	    node_monitor_loop(Master);
 	false ->
 	    net_kernel:monitor_nodes(false, Opts),
@@ -2130,7 +2126,7 @@ node_monitor_loop(Master) ->
     receive
 	{nodeup, Node, _InfoList} = Msg ->
 	    Master ! {nodeup, node(), Node},
-	    ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Msg]),
+	    ?t:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]),
 	    node_monitor_loop(Master);
 	{nodedown, Node, InfoList} = Msg ->
 	    Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of
@@ -2138,7 +2134,7 @@ node_monitor_loop(Master) ->
 			 _ -> undefined
 		     end,
 	    Master ! {nodedown, node(), Node, Reason},
-	    ?t:format("~p ~p: ~p~n", [node(), erlang:now(), Msg]),
+	    ?t:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]),
 	    node_monitor_loop(Master)
     end.
 
diff --git a/erts/emulator/test/distribution_SUITE_data/run.erl b/erts/emulator/test/distribution_SUITE_data/run.erl
index e2137a1ec5..f5169e160c 100644
--- a/erts/emulator/test/distribution_SUITE_data/run.erl
+++ b/erts/emulator/test/distribution_SUITE_data/run.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1998-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 623d62f876..4211c49848 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
@@ -390,12 +391,12 @@ timer_measure(Config) when is_list(Config) ->
 
 try_timeouts(_, 0) -> ok;
 try_timeouts(Port, Timeout) ->
-    ?line TimeBefore = now(),
+    ?line TimeBefore = erlang:monotonic_time(),
     ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
     receive
 	{Port,{data,[?TIMER]}} ->
 	    ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
-	    io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
+	    io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed, Timeout]),
 	    if
 		Elapsed < Timeout ->
 		    ?line ?t:fail(too_short);
@@ -455,7 +456,7 @@ timer_delay(Config) when is_list(Config) ->
     Name = 'timer_drv',
     ?line Port = start_driver(Config, Name, false),
 
-    ?line TimeBefore = now(),
+    ?line TimeBefore = erlang:monotonic_time(),
     Timeout0 = 350,
     ?line erlang:port_command(Port, <<?DELAY_START_TIMER,Timeout0:32>>),
     Timeout = Timeout0 +
@@ -499,7 +500,7 @@ timer_change(Config) when is_list(Config) ->
 try_change_timer(_Port, 0) -> ok;
 try_change_timer(Port, Timeout) ->
     ?line Timeout_3 = Timeout*3,
-    ?line TimeBefore = now(),
+    ?line TimeBefore = erlang:monotonic_time(),
     ?line erlang:port_command(Port, <<?START_TIMER,Timeout_3:32>>),
     ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
     receive
@@ -2520,13 +2521,11 @@ uniform(N) ->
     end,
     random:uniform(N).
 
-%% return millisecs from statistics source
 erl_millisecs() ->
-    {Ms, S, Us} = erlang:now(),
-    Ms * 1000000000 + S * 1000 + Us / 1000.
+    erl_millisecs(erlang:monotonic_time()).
 
-erl_millisecs({Ms,S,Us}) ->
-    Ms * 1000000000 + S * 1000 + Us / 1000.
+erl_millisecs(MonotonicTime) ->
+    (1000*MonotonicTime)/erlang:convert_time_unit(1,seconds,native).
 
 %% Start/stop drivers.
 start_driver(Config, Name, Binary) ->
@@ -2575,18 +2574,15 @@ sleep(Ms) when is_integer(Ms), Ms >= 0 ->
 
 
 start_node(Config) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
-    ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(?config(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
+    ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
 
 stop_node(Node) ->
     ?t:stop_node(Node).
diff --git a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
index 72be107168..a1008afcae 100644
--- a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2011-2013. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/caller_drv.c b/erts/emulator/test/driver_SUITE_data/caller_drv.c
index 2731f9b317..3bb20d86f5 100644
--- a/erts/emulator/test/driver_SUITE_data/caller_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/caller_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/chkio_drv.c b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
index faf1040276..614b68e865 100644
--- a/erts/emulator/test/driver_SUITE_data/chkio_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c
index 578a210ab2..192ac02d3e 100644
--- a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2012-2013. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c b/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c
index 59145447f8..4bc5b85338 100644
--- a/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/invalid_extended_marker_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c b/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c
index 1e107309df..11ccd2574e 100644
--- a/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/io_ready_exit_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
index e2b338f801..e2221b9e17 100644
--- a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
@@ -3,16 +3,17 @@
  *
  * 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c
index 4eb0e6fa57..3e46d89288 100644
--- a/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/larger_major_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c
index 396deb9bef..d7336ed59b 100644
--- a/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/larger_minor_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
index 851f2c745b..e7480d2e00 100644
--- a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson AB. Portions
  * created by Ericsson are Copyright 2008, Ericsson Utvecklings AB. All
diff --git a/erts/emulator/test/driver_SUITE_data/monitor_drv.c b/erts/emulator/test/driver_SUITE_data/monitor_drv.c
index 81dfb65191..1418250484 100644
--- a/erts/emulator/test/driver_SUITE_data/monitor_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/monitor_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c b/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c
index ff44145ca7..594a996ab9 100644
--- a/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/otp_6879_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
index ad29d17f06..fdf8e4c0ad 100644
--- a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2011-2014. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c
index cbee1c3dce..685cda3e07 100644
--- a/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/peek_non_existing_queue_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c
index 6b9d4745ba..d50546b919 100644
--- a/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c
index 42b1d2a187..082694de82 100644
--- a/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/smaller_minor_vsn_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c b/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c
index 964034f5a6..c69961928e 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_base_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c b/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c
index 6d2c47fdaf..a847dbb6ad 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_curr_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c
index c6c70a2075..7c22e2c365 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h
index 5a6ddb15cf..35e60c0d86 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_drv_impl.h
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c b/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c
index 2271d7027b..33a4794fba 100644
--- a/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/sys_info_prev_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c b/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c
index 500725a7cd..f1f2b438f0 100644
--- a/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/thr_alloc_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/thr_free_drv.c b/erts/emulator/test/driver_SUITE_data/thr_free_drv.c
index 439fe6a184..54205f190e 100644
--- a/erts/emulator/test/driver_SUITE_data/thr_free_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/thr_free_drv.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2011. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c
index 5a9112afa3..f7a7cc2b8e 100644
--- a/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/thr_msg_blast_drv.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2012. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c b/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c
index 53b0a029ce..6750b8a78b 100644
--- a/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c
+++ b/erts/emulator/test/driver_SUITE_data/vsn_mismatch_drv_impl.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c b/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c
index ed705e565f..e7f4edde08 100644
--- a/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/zero_extended_marker_garb_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/efile_SUITE.erl b/erts/emulator/test/efile_SUITE.erl
index f79bb761d1..4d8d89db9b 100644
--- a/erts/emulator/test/efile_SUITE.erl
+++ b/erts/emulator/test/efile_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
diff --git a/erts/emulator/test/erl_drv_thread_SUITE.erl b/erts/emulator/test/erl_drv_thread_SUITE.erl
index 84a82cced0..2cd569ce4f 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE.erl
+++ b/erts/emulator/test/erl_drv_thread_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2007-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src b/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src
index 216707e8a5..169fad9231 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/Makefile.src
@@ -1,13 +1,14 @@
-# ``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
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved via the world wide web at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# ``Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # The Initial Developer of the Original Code is Ericsson Utvecklings AB.
 # Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c b/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c
index fca2c1dbea..8ceb9eff08 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/basic.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c b/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c
index 064f52c16b..98d0162b55 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/rwlock.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c
index 2cd3209231..7f5faf9121 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h
index 18d5229780..bffe4f9f27 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/testcase_driver.h
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c b/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c
index 3809c915e0..4c952767c2 100644
--- a/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c
+++ b/erts/emulator/test/erl_drv_thread_SUITE_data/tsd.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/erl_link_SUITE.erl b/erts/emulator/test/erl_link_SUITE.erl
index 435c0872e6..a7a45046ca 100644
--- a/erts/emulator/test/erl_link_SUITE.erl
+++ b/erts/emulator/test/erl_link_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2001-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -1035,16 +1036,13 @@ get_names(N, T) when is_atom(T) ->
 get_names(0, _, Acc) ->
     Acc;
 get_names(N, T, Acc) ->
-    {A, B, C} = now(),
     get_names(N-1, T, [list_to_atom(atom_to_list(?MODULE)
 				    ++ "-"
 				    ++ atom_to_list(T)
 				    ++ "-"
-				    ++ integer_to_list(A)
-				    ++ "-"
-				    ++ integer_to_list(B)
+				    ++ integer_to_list(erlang:system_time(seconds))
 				    ++ "-"
-				    ++ integer_to_list(C)) | Acc]).
+				    ++ integer_to_list(erlang:unique_integer([positive]))) | Acc]).
 
 start_node(Name) ->
     ?line start_node(Name, "").
diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl
index e5c904cfb9..35677f9953 100644
--- a/erts/emulator/test/erts_debug_SUITE.erl
+++ b/erts/emulator/test/erts_debug_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2005-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -71,6 +72,11 @@ test_size(Config) when is_list(Config) ->
     4 = do_test_size(#{}),
     32 = do_test_size(#{b => 2,c => 3,txt => "hello world"}),
 
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,256)])) >= map_size_lower_bound(256),
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,4096)])) >= map_size_lower_bound(4096),
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,254)])) >= map_size_lower_bound(254),
+    true = do_test_size(maps:from_list([{I,I}||I<-lists:seq(1,239)])) >= map_size_lower_bound(239),
+
     %% Test internal consistency of sizes, but without testing
     %% exact sizes.
     Const = id(42),
@@ -92,14 +98,14 @@ test_size(Config) when is_list(Config) ->
 
     %% Test shared data structures.
     do_test_size([ConsCell1|ConsCell1],
-		 3*ConsCellSz,
-		 2*ConsCellSz),
+        	 3*ConsCellSz,
+        	 2*ConsCellSz),
     do_test_size(fun() -> {ConsCell1,ConsCell2} end,
-		 FunSz2 + 2*ConsCellSz,
-		 FunSz2 + ConsCellSz),
+        	 FunSz2 + 2*ConsCellSz,
+        	 FunSz2 + ConsCellSz),
     do_test_size({SimplestFun,SimplestFun},
-		 2*FunSz0+do_test_size({a,b}),
-		 FunSz0+do_test_size({a,b})),
+        	 2*FunSz0+do_test_size({a,b}),
+        	 FunSz0+do_test_size({a,b})),
 
     M = id(#{ "atom" => first, i => 0}),
     do_test_size([M,M#{ "atom" := other },M#{i := 42}],54,32),
@@ -113,6 +119,13 @@ do_test_size(Term, FlatSz, Sz) ->
     FlatSz = erts_debug:flat_size(Term),
     Sz = erts_debug:size(Term).
 
+map_size_lower_bound(N) ->
+    %% this est. is a bit lower that actual lower bound
+    %% number of internal nodes
+    T = (N - 1) div 15,
+    %% total words
+    2 + 17 * T + 2 * N.
+
 flat_size_big(Config) when is_list(Config) ->
     %% Build a term whose external size only fits in a big num (on 32-bit CPU).
     flat_size_big_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF).
@@ -126,23 +139,48 @@ flat_size_big_1(Term, Size0, Limit) when Size0 < Limit ->
 flat_size_big_1(_, _, _) -> ok.
 
 df(Config) when is_list(Config) ->
-    ?line P0 = pps(),
-    ?line PrivDir = ?config(priv_dir, Config),
-    ?line ok = file:set_cwd(PrivDir),
-    ?line erts_debug:df(?MODULE),
-    ?line Beam = filename:join(PrivDir, ?MODULE_STRING++".dis"),
-    ?line {ok,Bin} = file:read_file(Beam),
-    ?line ok = io:put_chars(binary_to_list(Bin)),
-    ?line ok = file:delete(Beam),
-    ?line true = (P0 == pps()),    
+    P0 = pps(),
+    PrivDir = ?config(priv_dir, Config),
+    ok = file:set_cwd(PrivDir),
+
+    AllLoaded = [M || {M,_} <- code:all_loaded()],
+    {Pid,Ref} = spawn_monitor(fun() -> df_smoke(AllLoaded) end),
+    receive
+	{'DOWN',Ref,process,Pid,Status} ->
+	    normal = Status
+    after 20*1000 ->
+	    %% Not finished (i.e. a slow computer). Stop now.
+	    Pid ! stop,
+	    receive
+		{'DOWN',Ref,process,Pid,Status} ->
+		    normal = Status,
+		    io:format("...")
+	    end
+    end,
+    io:nl(),
+    _ = [_ = file:delete(atom_to_list(M) ++ ".dis") ||
+	    M <- AllLoaded],
+
+    true = (P0 == pps()),
     ok.
 
+df_smoke([M|Ms]) ->
+    io:format("~p", [M]),
+    erts_debug:df(M),
+    receive
+	stop ->
+	    ok
+    after 0 ->
+	    df_smoke(Ms)
+    end;
+df_smoke([]) -> ok.
+
 pps() ->
     {erlang:ports()}.
 
 instructions(Config) when is_list(Config) ->
-    ?line Is = erts_debug:instructions(),
-    ?line _ = [list_to_atom(I) || I <- Is],
+    Is = erts_debug:instructions(),
+    _ = [list_to_atom(I) || I <- Is],
     ok.
 
 id(I) ->
diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl
index 1de6d6fb56..dc8f0aaee9 100644
--- a/erts/emulator/test/estone_SUITE.erl
+++ b/erts/emulator/test/estone_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2002-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
@@ -339,7 +340,6 @@ micros() ->
     ].
 
 macro(Ms,DataDir) ->
-    erlang:now(),  %% compensate for old 4.3 firsttime clock bug :-(
     statistics(reductions),
     statistics(runtime),
     lists(500),  %% fixup cache on first round
@@ -369,10 +369,9 @@ run_micro(Top, M, DataDir) ->
 apply_micro(M) ->
     {GC0, Words0, _} = statistics(garbage_collection),
     statistics(reductions),
-    Before = erlang:now(),
-
+    Before = monotonic_time(),
     Compensate = apply_micro(M#micro.function, M#micro.loops),
-    After = erlang:now(),
+    After = monotonic_time(),
     {GC1, Words1, _} = statistics(garbage_collection),
     {_, Reds} = statistics(reductions),
     Elapsed = subtr(Before, After),
@@ -389,12 +388,13 @@ apply_micro(M) ->
      {kilo_reductions, Reds div 1000},
      {gc_intensity, gci(Elapsed, GC1 - GC0, Words1 - Words0)}].
 
+monotonic_time() ->
+    try erlang:monotonic_time() catch error:undef -> erlang:now() end.
 
-subtr(Before, After) ->
-    (element(1,After)*1000000000000
-     +element(2,After)*1000000+element(3,After)) -
-        (element(1,Before)*1000000000000
-         +element(2,Before)*1000000+element(3,Before)).
+subtr(Before, After) when is_integer(Before), is_integer(After) ->
+    erlang:convert_time_unit(After-Before, native, micro_seconds);
+subtr({_,_,_}=Before, {_,_,_}=After) ->
+    timer:now_diff(After, Before).
 
 gci(Micros, Words, Gcs) ->
     ((256 * Gcs) / Micros) + (Words / Micros).
@@ -633,10 +633,10 @@ tup_trav(T, P, End) ->
 %% Port I/O
 port_io(I) ->
     EstoneCat = get(estone_cat),
-    Before = erlang:now(),
+    Before = monotonic_time(),
     Pps = make_port_pids(5, I, EstoneCat),  %% 5 ports
     send_procs(Pps, go),
-    After = erlang:now(),
+    After = monotonic_time(),
     wait_for_pids(Pps),
     subtr(Before, After).
 
@@ -854,10 +854,10 @@ handle_call(_From, State, [abc]) ->
 
 %% Binary handling, creating, manipulating and sending binaries
 binary_h(I) ->
-    Before = erlang:now(),
+    Before = monotonic_time(),
     P = spawn(?MODULE, echo, [self()]),
     B = list_to_binary(lists:duplicate(2000, 5)),
-    After = erlang:now(),
+    After = monotonic_time(),
     Compensate = subtr(Before, After),
     binary_h_2(I, P, B),
     Compensate.
diff --git a/erts/emulator/test/evil_SUITE.erl b/erts/emulator/test/evil_SUITE.erl
index f982b9d4ff..484d2a8bf5 100644
--- a/erts/emulator/test/evil_SUITE.erl
+++ b/erts/emulator/test/evil_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2002-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 
diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl
index 09a7a87a9a..11caea3698 100644
--- a/erts/emulator/test/exception_SUITE.erl
+++ b/erts/emulator/test/exception_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl
index 4a45afa9e9..c1a76b8af4 100644
--- a/erts/emulator/test/float_SUITE.erl
+++ b/erts/emulator/test/float_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -294,16 +295,13 @@ id(I) -> I.
     
 start_node(Config) when is_list(Config) ->
     ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
     ?line Name = list_to_atom(atom_to_list(?MODULE)
 			      ++ "-"
 			      ++ atom_to_list(?config(testcase, Config))
 			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
+			      ++ integer_to_list(erlang:system_time(seconds))
 			      ++ "-"
-			      ++ integer_to_list(C)),
+			      ++ integer_to_list(erlang:unique_integer([positive]))),
     ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
 
 stop_node(Node) ->
diff --git a/erts/emulator/test/float_SUITE_data/fp_drv.c b/erts/emulator/test/float_SUITE_data/fp_drv.c
index 82d18d6440..5919dd8e2f 100644
--- a/erts/emulator/test/float_SUITE_data/fp_drv.c
+++ b/erts/emulator/test/float_SUITE_data/fp_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson AB. Portions
  * created by Ericsson are Copyright 2008, Ericsson AB. All Rights
diff --git a/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl b/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl
index 31af2b2698..79ab74dfff 100644
--- a/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl
+++ b/erts/emulator/test/float_SUITE_data/has_fpe_bug.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 2968f5bebb..b18f9f5c6b 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1999-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/fun_r13_SUITE.erl b/erts/emulator/test/fun_r13_SUITE.erl
index 76ddf9fec9..7ab5e65cb3 100644
--- a/erts/emulator/test/fun_r13_SUITE.erl
+++ b/erts/emulator/test/fun_r13_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2007-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl
index 36889b6c36..1e155e7b09 100644
--- a/erts/emulator/test/gc_SUITE.erl
+++ b/erts/emulator/test/gc_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -77,7 +78,7 @@ grow_heap1(List, MaxLen, CurLen, up) ->
 grow_heap1([], _MaxLen, _, down) ->
     ok;
 grow_heap1([_|List], MaxLen, CurLen, down) ->
-    {_,_,C} = erlang:now(),
+    C=erlang:unique_integer([positive]),
     Num     = C rem (length(List))+1,
     Elem    = lists:nth(Num, List),
     NewList = lists:delete(Elem, List),
@@ -136,7 +137,7 @@ grow_stack_heap1(List, MaxLen, CurLen, up) ->
 grow_stack_heap1([], _MaxLen, _, down) -> ok;
 grow_stack_heap1([_|List], MaxLen, CurLen, down) ->
     grow_stack1(CurLen*2,0),
-    {_,_,C}=erlang:now(),
+    C=erlang:unique_integer([positive]),
     Num=C rem (length(List))+1,
     Elem=lists:nth(Num, List),
     NewList=lists:delete(Elem, List),
@@ -146,8 +147,8 @@ grow_stack_heap1([_|List], MaxLen, CurLen, down) ->
 
 %% Create an arbitrary element/term.
 make_arbit() ->
-    {AA,BB,CC}=erlang:now(),
-    A=AA+1, B=BB+1, C=CC+1,
+    {AA,BB,CC}=erlang:timestamp(),
+    A=AA+1, B=BB+1, C=(CC+erlang:unique_integer([positive])) rem 1000000 + 1,
     New =
 	case C rem 9 of
 	    0 -> make_string((B div C) +5);
@@ -171,7 +172,7 @@ make_string(Length) ->
 make_string(_, 0, Acc) ->
     Acc;
 make_string(Alph, Length, Acc) ->
-    {_,_,C}=erlang:now(),
+    C=erlang:unique_integer([positive]),
     Pos=1+(Length*C rem length(Alph)),
     make_string(Alph, Length-1, 
 		[lists:nth(Pos,Alph)|Acc]).
diff --git a/erts/emulator/test/guard_SUITE.erl b/erts/emulator/test/guard_SUITE.erl
index a5df9b59a0..b3a85c6423 100644
--- a/erts/emulator/test/guard_SUITE.erl
+++ b/erts/emulator/test/guard_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 647bb45049..2ea49467b8 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2000-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -73,6 +74,7 @@ config(priv_dir,_) ->
 	 init_per_group/2,end_per_group/2,
 	 test_basic/1,test_cmp/1,test_range/1,test_spread/1,
 	 test_phash2/1,otp_5292/1,bit_level_binaries/1,otp_7127/1,
+         test_hash_zero/1,
 	 end_per_testcase/2,init_per_testcase/2]).
 init_per_testcase(_Case, Config) ->
     Dog=test_server:timetrap(test_server:minutes(10)),
@@ -86,7 +88,9 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     [test_basic, test_cmp, test_range, test_spread,
-     test_phash2, otp_5292, bit_level_binaries, otp_7127].
+     test_phash2, otp_5292, bit_level_binaries, otp_7127,
+     test_hash_zero
+    ].
 
 groups() -> 
     [].
@@ -160,6 +164,8 @@ otp_7127(doc) ->
 otp_7127(Config) when is_list(Config) ->
     otp_7127_test().
 
+test_hash_zero(Config) when is_list(Config) ->
+    hash_zero_test().
 -endif.
 
 
@@ -591,6 +597,26 @@ otp_7127_test() ->
     38990304 = erlang:phash2(<<"Scott9">>),
     ok.
 
+hash_zero_test() ->
+    Zs = [0.0, -0.0, 0/-1, 0.0/-1, 0/-(1 bsl 65),
+          binary_to_term(<<131,70,0,0,0,0,0,0,0,0>>),    %% +0.0
+          binary_to_term(<<131,70,128,0,0,0,0,0,0,0>>)], %% -0.0
+    ok = hash_zero_test(Zs,fun(T) -> erlang:phash2(T, 1 bsl 32) end),
+    ok = hash_zero_test(Zs,fun(T) -> erlang:phash(T, 1 bsl 32) end),
+    ok = hash_zero_test(Zs,fun(T) -> erlang:hash(T, (1 bsl 27) - 1) end),
+    ok.
+
+hash_zero_test([Z|Zs],F) ->
+    hash_zero_test(Zs,Z,F(Z),F).
+hash_zero_test([Z|Zs],Z0,V,F) ->
+    true = Z0 =:= Z, %% assert exact equal
+    Z0   = Z,        %% assert matching
+    V    = F(Z),     %% assert hash
+    hash_zero_test(Zs,Z0,V,F);
+hash_zero_test([],_,_,_) ->
+    ok.
+
+
 %%
 %% Reference implementation of integer hashing
 %%
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index 31938e6c65..4ac8c272db 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2003-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/ignore_cores.erl b/erts/emulator/test/ignore_cores.erl
index 8b1ac0fe6c..13f34cd10f 100644
--- a/erts/emulator/test/ignore_cores.erl
+++ b/erts/emulator/test/ignore_cores.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2008-2010. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/list_bif_SUITE.erl b/erts/emulator/test/list_bif_SUITE.erl
index 45a44d8b43..9e930822cf 100644
--- a/erts/emulator/test/list_bif_SUITE.erl
+++ b/erts/emulator/test/list_bif_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/long_timers_test.erl b/erts/emulator/test/long_timers_test.erl
index 28a4fba9f6..9415e1cced 100644
--- a/erts/emulator/test/long_timers_test.erl
+++ b/erts/emulator/test/long_timers_test.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2010. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -28,7 +29,7 @@
 
 
 -define(MAX_TIMEOUT, 60). % Minutes
--define(MAX_LATE, 10*1000). % Milliseconds
+-define(MAX_LATE_MS, 15*1000). % Milliseconds
 -define(REG_NAME, '___LONG___TIMERS___TEST___SERVER___').
 
 -define(DRV_NAME, timer_driver).
@@ -75,7 +76,7 @@ check_result() ->
 	    erlang:demonitor(Mon),
 	    receive {'DOWN', Mon, _, _, _} -> ok after 0 -> ok end,
 	    stop_node(Node),
-	    check(TORs, (timer:now_diff(End, Start) div 1000) - ?MAX_LATE, ok)
+	    check(TORs, ms((End - Start) - max_late()), ok)
     end.
 
 check([#timeout_rec{timeout = Timeout,
@@ -83,7 +84,7 @@ check([#timeout_rec{timeout = Timeout,
 		    timeout_diff = undefined} | TORs],
       NeedRes,
       _Ok) when Timeout < NeedRes ->
-    io:format("~p timeout = ~p failed! No timeout.~n",
+    io:format("~p timeout = ~p ms failed! No timeout.~n",
 	      [Type, Timeout]),
     check(TORs, NeedRes, failed);
 check([#timeout_rec{timeout_diff = undefined} | TORs],
@@ -95,7 +96,7 @@ check([#timeout_rec{timeout = Timeout,
 		    timeout_diff = {error, Reason}} | TORs],
       NeedRes,
       _Ok) ->
-    io:format("~p timeout = ~p failed! exit reason ~p~n",
+    io:format("~p timeout = ~p ms failed! exit reason ~p~n",
 	      [Type, Timeout, Reason]),
     check(TORs, NeedRes, failed);
 check([#timeout_rec{timeout = Timeout,
@@ -103,43 +104,77 @@ check([#timeout_rec{timeout = Timeout,
 		    timeout_diff = TimeoutDiff} | TORs],
       NeedRes,
       Ok) ->
-    case (0 =< TimeoutDiff) and (TimeoutDiff =< ?MAX_LATE) of
-	true ->
-	    io:format("~p timeout = ~p succeded! timeout diff = ~p.~n",
-		      [Type, Timeout, TimeoutDiff]),
-	    check(TORs, NeedRes, Ok);
-	false ->
-	    io:format("~p timeout = ~p failed! timeout diff = ~p.~n",
-		      [Type, Timeout, TimeoutDiff]),
-	    check(TORs, NeedRes, failed)
-    end;
+    {NewOk, SuccessStr} = case ((0 =< TimeoutDiff)
+				andalso (TimeoutDiff =< max_late())) of
+			      true -> {Ok, "succeeded"};
+			      false -> {failed, "FAILED"}
+			  end,
+    io:format("~s timeout = ~s ms ~s! timeout diff = ~s.~n",
+	      [type_str(Type),
+	       time_str(Timeout),
+	       SuccessStr,
+	       time_str(TimeoutDiff, erlang:convert_time_unit(1, seconds, native))]),
+    check(TORs, NeedRes, NewOk);
 check([], _NeedRes, Ok) ->
     Ok.
 
+type_str(receive_after) -> "receive ... after";
+type_str(bif_timer) -> "BIF timer";
+type_str(driver) -> "driver".
+
+time_str(Time, Unit) ->
+    lists:flatten([time_str(Time), " ", unit_str(Unit)]).
+
+time_str(Time) ->
+    lists:reverse(conv_time_str(lists:reverse(integer_to_list(Time)))).
+
+conv_time_str([X,Y,Z,C|Cs]) when C /= $- ->
+    [X,Y,Z,$`|conv_time_str([C|Cs])];
+conv_time_str(Cs) ->
+    Cs.
+
+unit_str(1) -> "s";
+unit_str(1000) -> "ms";
+unit_str(1000000) -> "us";
+unit_str(1000000000) -> "ns";
+unit_str(Res) when is_integer(Res) -> ["/ ", integer_to_list(Res), " s"];
+unit_str(Res) -> Res.
+
+to_diff(Timeout, Start, Stop) ->
+    %% 'Timeout' in milli seconds
+    %% 'Start', 'Stop', and result in native unit
+    (Stop - Start) - erlang:convert_time_unit(Timeout, milli_seconds, native).
+
+ms(Time) ->
+    erlang:convert_time_unit(Time, native, milli_seconds).
+
+max_late() ->
+    erlang:convert_time_unit(?MAX_LATE_MS, milli_seconds, native).
+
 receive_after(Timeout) ->
-    Start = now(),
+    Start = erlang:monotonic_time(),
     receive
 	{get_result, ?REG_NAME} ->
 	    ?REG_NAME ! #timeout_rec{pid = self(),
 				     type = receive_after,
 				     timeout = Timeout}
     after Timeout ->
-	    Stop = now(),
+	    Stop = erlang:monotonic_time(),
 	    receive
 		{get_result, ?REG_NAME} ->
-	    	    TimeoutDiff = ((timer:now_diff(Stop, Start) div 1000)
-				   - Timeout),
 		    ?REG_NAME ! #timeout_rec{pid = self(),
 					     type = receive_after,
 					     timeout = Timeout,
-					     timeout_diff = TimeoutDiff}
+					     timeout_diff = to_diff(Timeout,
+								    Start,
+								    Stop)}
 	    end
     end.
 
 driver(Timeout) ->
     Port = open_port({spawn, ?DRV_NAME},[]),
     link(Port),
-    Start = now(),
+    Start = erlang:monotonic_time(),
     erlang:port_command(Port, <<?START_TIMER, Timeout:32>>),
     receive
 	{get_result, ?REG_NAME} ->
@@ -147,38 +182,38 @@ driver(Timeout) ->
 				     type = driver,
 				     timeout = Timeout};
 	{Port,{data,[?TIMER]}} ->
-	    Stop = now(),
+	    Stop = erlang:monotonic_time(),
 	    unlink(Port),
 	    true = erlang:port_close(Port),
 	    receive
 		{get_result, ?REG_NAME} ->
-	    	    TimeoutDiff = ((timer:now_diff(Stop, Start) div 1000)
-				   - Timeout),
 		    ?REG_NAME ! #timeout_rec{pid = self(),
 					     type = driver,
 					     timeout = Timeout,
-					     timeout_diff = TimeoutDiff}
+					     timeout_diff = to_diff(Timeout,
+								    Start,
+								    Stop)}
 	    end
     end.
 
 bif_timer(Timeout) ->
+    Start = erlang:monotonic_time(),
     Tmr = erlang:start_timer(Timeout, self(), ok),
-    Start = now(),
     receive
 	{get_result, ?REG_NAME} ->
 	    ?REG_NAME ! #timeout_rec{pid = self(),
 				     type = bif_timer,
 				     timeout = Timeout};
 	{timeout, Tmr, ok} ->
-	    Stop = now(),
+	    Stop = erlang:monotonic_time(),
 	    receive
 		{get_result, ?REG_NAME} ->
-	    	    TimeoutDiff = ((timer:now_diff(Stop, Start) div 1000)
-				   - Timeout),
 		    ?REG_NAME ! #timeout_rec{pid = self(),
 					     type = bif_timer,
 					     timeout = Timeout,
-					     timeout_diff = TimeoutDiff}
+					     timeout_diff = to_diff(Timeout,
+								    Start,
+								    Stop)}
 	    end
     end.
 
@@ -189,7 +224,7 @@ test(Starter, DrvDir, StartDone) ->
     register(?REG_NAME, self()),
     {group_leader, GL} = process_info(whereis(net_kernel),group_leader),
     group_leader(GL, self()),
-    Start = now(),
+    Start = erlang:monotonic_time(),
     TORs = lists:map(fun (Min) ->
 			     TO = Min*60*1000,
 			     [#timeout_rec{pid = spawn_opt(
@@ -222,7 +257,7 @@ test(Starter, DrvDir, StartDone) ->
 test_loop(TORs, Start) ->
     receive
 	{get_result, ?REG_NAME, Pid} ->
-	    End = now(),
+	    End = erlang:monotonic_time(),
 	    Pid ! {result, ?REG_NAME, get_test_results(TORs), Start, End},
 	    erl_ddll:unload_driver(?DRV_NAME),
 	    erl_ddll:stop(),
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index e877f7a240..886ae7d516 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -2,16 +2,17 @@
 %% 
 %% Copyright Ericsson AB 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -21,17 +22,24 @@
     ]).
 
 -export([
-	t_build_and_match_literals/1,
-	t_update_literals/1,t_match_and_update_literals/1,
+	t_build_and_match_literals/1, t_build_and_match_literals_large/1,
+	t_update_literals/1, t_update_literals_large/1,
+        t_match_and_update_literals/1, t_match_and_update_literals_large/1,
 	t_update_map_expressions/1,
-	t_update_assoc/1,t_update_exact/1,
-	t_guard_bifs/1, t_guard_sequence/1, t_guard_update/1,
-	t_guard_receive/1, t_guard_fun/1,
+	t_update_assoc/1, t_update_assoc_large/1,
+        t_update_exact/1, t_update_exact_large/1,
+	t_guard_bifs/1,
+        t_guard_sequence/1, t_guard_sequence_large/1,
+        t_guard_update/1, t_guard_update_large/1,
+	t_guard_receive/1, t_guard_receive_large/1,
+        t_guard_fun/1,
+        t_update_deep/1,
 	t_list_comprehension/1,
 	t_map_sort_literals/1,
 	t_map_equal/1,
-	%t_size/1,
+	t_map_compare/1,
 	t_map_size/1,
+	t_is_map/1,
 
 	%% Specific Map BIFs
 	t_bif_map_get/1,
@@ -51,6 +59,10 @@
 	t_erlang_hash/1,
 	t_map_encode_decode/1,
 
+	%% non specific BIF related
+	t_bif_build_and_check/1,
+	t_bif_merge_and_check/1,
+
 	%% maps module not bifs
 	t_maps_fold/1,
 	t_maps_map/1,
@@ -58,25 +70,45 @@
 	t_maps_without/1,
 
 	%% misc
+	t_hashmap_balance/1,
         t_erts_internal_order/1,
+        t_erts_internal_hash/1,
 	t_pdict/1,
 	t_ets/1,
 	t_dets/1,
-	t_tracing/1
+	t_tracing/1,
+
+	%% instruction-level tests
+	t_has_map_fields/1,
+	y_regs/1,
+	badmap_17/1
     ]).
 
 -include_lib("stdlib/include/ms_transform.hrl").
 
+-define(CHECK(Cond,Term),
+	case (catch (Cond)) of
+	    true -> true;
+	    _ -> io:format("###### CHECK FAILED ######~nINPUT:  ~p~n", [Term]),
+		 exit(Term)
+	end).
+
 suite() -> [].
 
 all() -> [
-	t_build_and_match_literals,
-	t_update_literals, t_match_and_update_literals,
+	t_build_and_match_literals, t_build_and_match_literals_large,
+	t_update_literals, t_update_literals_large,
+        t_match_and_update_literals, t_match_and_update_literals_large,
 	t_update_map_expressions,
-	t_update_assoc,t_update_exact,
-	t_guard_bifs, t_guard_sequence, t_guard_update,
-	t_guard_receive,t_guard_fun, t_list_comprehension,
-	t_map_equal,
+	t_update_assoc, t_update_assoc_large,
+        t_update_exact, t_update_exact_large,
+	t_guard_bifs,
+        t_guard_sequence, t_guard_sequence_large,
+        t_guard_update, t_guard_update_large,
+	t_guard_receive, t_guard_receive_large,
+        t_guard_fun, t_list_comprehension,
+        t_update_deep,
+	t_map_equal, t_map_compare,
 	t_map_sort_literals,
 
 	%% Specific Map BIFs
@@ -89,7 +121,11 @@ all() -> [
 
 	%% erlang
 	t_erlang_hash, t_map_encode_decode,
-	t_map_size,
+	t_map_size, t_is_map,
+
+	%% non specific BIF related
+	t_bif_build_and_check,
+	t_bif_merge_and_check,
 
 	%% maps module
 	t_maps_fold, t_maps_map,
@@ -97,10 +133,17 @@ all() -> [
 
 
         %% Other functions
+	t_hashmap_balance,
         t_erts_internal_order,
+        t_erts_internal_hash,
 	t_pdict,
 	t_ets,
-	t_tracing
+	t_tracing,
+
+	%% instruction-level tests
+	t_has_map_fields,
+	y_regs,
+	badmap_17
     ].
 
 groups() -> [].
@@ -126,6 +169,9 @@ t_build_and_match_literals(Config) when is_list(Config) ->
     #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f",8:=g} =
 	id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f",8=>g}),
 
+    #{[]:=a,42.0:=b,x:={x,y},[a,b]:=list} =
+         id(#{[]=>a,42.0=>b,x=>{x,y},[a,b]=>list}),
+
     #{<<"hi all">> := 1} = id(#{<<"hi",32,"all">> => 1}),
 
     #{a:=X,a:=X=3,b:=4} = id(#{a=>3,b=>4}), % weird but ok =)
@@ -147,17 +193,461 @@ t_build_and_match_literals(Config) when is_list(Config) ->
     {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id(#{x=>"three"}))),
     ok.
 
+t_build_and_match_literals_large(Config) when is_list(Config) ->
+    % normal non-repeating
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M0,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M0,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M0,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M0,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M0,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M0,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M0,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M0,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M0,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M0,
+
+    60 = map_size(M0),
+    60 = maps:size(M0),
+
+    % with repeating
+    M1 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               10=>na0,20=>nb0,30=>"nc0","40"=>"nd0",<<"50">>=>"ne0",{["00"]}=>"n10",
+               11=>na1,21=>nb1,31=>"nc1","41"=>"nd1",<<"51">>=>"ne1",{["01"]}=>"n11",
+               12=>na2,22=>nb2,32=>"nc2","42"=>"nd2",<<"52">>=>"ne2",{["02"]}=>"n12",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+
+               13=>na3,23=>nb3,33=>"nc3","43"=>"nd3",<<"53">>=>"ne3",{["03"]}=>"n13",
+               14=>na4,24=>nb4,34=>"nc4","44"=>"nd4",<<"54">>=>"ne4",{["04"]}=>"n14",
+
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" }),
+
+    #{10:=na0,20:=nb0,30:="nc0","40":="nd0",<<"50">>:="ne0",{["00"]}:="n10"} = M1,
+    #{11:=na1,21:=nb1,31:="nc1","41":="nd1",<<"51">>:="ne1",{["01"]}:="n11"} = M1,
+    #{12:=na2,22:=nb2,32:="nc2","42":="nd2",<<"52">>:="ne2",{["02"]}:="n12"} = M1,
+    #{13:=na3,23:=nb3,33:="nc3","43":="nd3",<<"53">>:="ne3",{["03"]}:="n13"} = M1,
+    #{14:=na4,24:=nb4,34:="nc4","44":="nd4",<<"54">>:="ne4",{["04"]}:="n14"} = M1,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M1,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M1,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M1,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M1,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M1,
+
+    60 = map_size(M1),
+    60 = maps:size(M1),
+
+    % with floats
+
+    M2 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9"}),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+    #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+    #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+    #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+    #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+    #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+    90 = map_size(M2),
+    90 = maps:size(M2),
+
+    % with bignums
+    M3 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               36893488147419103232=>big1,  73786976294838206464=>big2,
+               147573952589676412928=>big3, 18446744073709551616=>big4,
+               4294967296=>big5,            8589934592=>big6,
+               4294967295=>big7,            67108863=>big8
+             }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+    #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{36893488147419103232:=big1,67108863:=big8,"45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{147573952589676412928:=big3,8589934592:=big6,"46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{4294967296:=big5,18446744073709551616:=big4,"47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{4294967295:=big7,73786976294838206464:=big2,"48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+
+    98 = map_size(M3),
+    98 = maps:size(M3),
+
+    %% with maps
+
+    M4 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M4,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M4,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M4,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M4,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M4,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M4,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M4,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M4,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M4,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M4,
+
+    #{ #{ one => small, map => key }    := "small map key 1",
+       #{ second => small, map => key } := "small map key 2",
+       #{ third => small, map => key }  := "small map key 3" } = M4,
+
+    #{ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1",
+
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 2" } = M4,
+
+
+    #{ 15:=V1,25:=b5,35:=V2,"45":="d5",<<"55">>:=V3,{["05"]}:="15",
+       #{ one => small, map => key }    := "small map key 1",
+       #{ second => small, map => key } := V4,
+       #{ third => small, map => key }  := "small map key 3",
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := V5 } = M4,
+
+    a5   = V1,
+    "c5" = V2,
+    "e5" = V3,
+    "small map key 2" = V4,
+    "large map key 1" = V5,
+
+    95 = map_size(M4),
+    95 = maps:size(M4),
+
+    % call for value
+
+    M5 = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10",
+               11=>id(a1),21=>b1,31=>id("c1"),"41"=>"d1",<<"51">>=>id("e1"),{["01"]}=>"11",
+               12=>id(a2),22=>b2,32=>id("c2"),"42"=>"d2",<<"52">>=>id("e2"),{["02"]}=>"12",
+               13=>id(a3),23=>b3,33=>id("c3"),"43"=>"d3",<<"53">>=>id("e3"),{["03"]}=>"13",
+               14=>id(a4),24=>b4,34=>id("c4"),"44"=>"d4",<<"54">>=>id("e4"),{["04"]}=>"14",
+
+               15=>id(a5),25=>b5,35=>id("c5"),"45"=>"d5",<<"55">>=>id("e5"),{["05"]}=>"15",
+               16=>id(a6),26=>b6,36=>id("c6"),"46"=>"d6",<<"56">>=>id("e6"),{["06"]}=>"16",
+               17=>id(a7),27=>b7,37=>id("c7"),"47"=>"d7",<<"57">>=>id("e7"),{["07"]}=>"17",
+               18=>id(a8),28=>b8,38=>id("c8"),"48"=>"d8",<<"58">>=>id("e8"),{["08"]}=>"18",
+               19=>id(a9),29=>b9,39=>id("c9"),"49"=>"d9",<<"59">>=>id("e9"),{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>id(fb0),30.0=>id("fc0"),
+               11.0=>fa1,21.0=>id(fb1),31.0=>id("fc1"),
+               12.0=>fa2,22.0=>id(fb2),32.0=>id("fc2"),
+               13.0=>fa3,23.0=>id(fb3),33.0=>id("fc3"),
+               14.0=>fa4,24.0=>id(fb4),34.0=>id("fc4"),
+
+               15.0=>fa5,25.0=>id(fb5),35.0=>id("fc5"),
+               16.0=>fa6,26.0=>id(fb6),36.0=>id("fc6"),
+               17.0=>fa7,27.0=>id(fb7),37.0=>id("fc7"),
+               18.0=>fa8,28.0=>id(fb8),38.0=>id("fc8"),
+               19.0=>fa9,29.0=>id(fb9),39.0=>id("fc9"),
+
+               #{ one => small, map => key } => id("small map key 1"),
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => id("large map key 2") }),
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M5,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M5,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M5,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M5,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M5,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M5,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M5,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M5,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M5,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M5,
+
+    #{ #{ one => small, map => key }    := "small map key 1",
+       #{ second => small, map => key } := "small map key 2",
+       #{ third => small, map => key }  := "small map key 3" } = M5,
+
+    #{ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1",
+
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 2" } = M5,
+
+    95 = map_size(M5),
+    95 = maps:size(M5),
+
+    %% remember
+
+    #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M0,
+    #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M0,
+    #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M0,
+    #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M0,
+    #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M0,
+
+    #{10:=na0,20:=nb0,30:="nc0","40":="nd0",<<"50">>:="ne0",{["00"]}:="n10"} = M1,
+    #{11:=na1,21:=nb1,31:="nc1","41":="nd1",<<"51">>:="ne1",{["01"]}:="n11"} = M1,
+    #{12:=na2,22:=nb2,32:="nc2","42":="nd2",<<"52">>:="ne2",{["02"]}:="n12"} = M1,
+    #{13:=na3,23:=nb3,33:="nc3","43":="nd3",<<"53">>:="ne3",{["03"]}:="n13"} = M1,
+    #{14:=na4,24:=nb4,34:="nc4","44":="nd4",<<"54">>:="ne4",{["04"]}:="n14"} = M1,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M1,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M1,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M1,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M1,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M1,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+    #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+    #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+    #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+    #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+    #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+    #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+    #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+    #{36893488147419103232:=big1,67108863:=big8,"45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+    #{147573952589676412928:=big3,8589934592:=big6,"46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+    #{4294967296:=big5,18446744073709551616:=big4,"47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+    #{4294967295:=big7,73786976294838206464:=big2,"48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
 
-%% Tests size(Map).
-%% not implemented, perhaps it shouldn't be either
+    ok.
 
-%t_size(Config) when is_list(Config) ->
-%    0 = size(#{}),
-%    1 = size(#{a=>1}),
-%    1 = size(#{a=>#{a=>1}}),
-%    2 = size(#{a=>1, b=>2}),
-%    3 = size(#{a=>1, b=>2, b=>"3"}),
-%    ok.
 
 t_map_size(Config) when is_list(Config) ->
     0 = map_size(id(#{})),
@@ -174,16 +664,108 @@ t_map_size(Config) when is_list(Config) ->
     true  = map_is_size(M#{ "a" => 2}, 2),
     false = map_is_size(M#{ "c" => 2}, 2),
 
+    Ks = [build_key(fun(K) -> <<1,K:32,1>> end,I)||I<-lists:seq(1,100)],
+    ok = build_and_check_size(Ks,0,#{}),
+
+    %% try deep collisions
+    %% statistically we get another subtree at 50k -> 100k elements
+    %% Try to be nice and don't use too much memory in the testcase,
+
+    N  = 500000,
+    Is = lists:seq(1,N),
+    N  = map_size(maps:from_list([{I,I}||I<-Is])),
+    N  = map_size(maps:from_list([{<<I:32>>,I}||I<-Is])),
+    N  = map_size(maps:from_list([{integer_to_list(I),I}||I<-Is])),
+    N  = map_size(maps:from_list([{float(I),I}||I<-Is])),
+
     %% Error cases.
-    {'EXIT',{badarg,_}} = (catch map_size([])),
-    {'EXIT',{badarg,_}} = (catch map_size(<<1,2,3>>)),
-    {'EXIT',{badarg,_}} = (catch map_size(1)),
+    do_badmap(fun(T) ->
+                    {'EXIT',{{badmap,T},_}} =
+                      (catch map_size(T))
+              end),
+    ok.
+
+build_and_check_size([K|Ks],N,M0) ->
+    N = map_size(M0),
+    M1 = M0#{ K => K },
+    build_and_check_size(Ks,N + 1,M1);
+build_and_check_size([],N,M) ->
+    N = map_size(M),
     ok.
 
 map_is_size(M,N) when map_size(M) =:= N -> true;
 map_is_size(_,_) -> false.
 
+t_is_map(Config) when is_list(Config) ->
+    true = is_map(#{}),
+    true = is_map(#{a=>1}),
+    false = is_map({a,b}),
+    false = is_map(x),
+    if is_map(#{}) -> ok end,
+    if is_map(#{b=>1}) -> ok end,
+    if not is_map([1,2,3]) -> ok end,
+    if not is_map(x) -> ok end,
+    ok.
+
 % test map updates without matching
+t_update_literals_large(Config) when is_list(Config) ->
+    Map = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10",
+                11=>id(a1),21=>b1,31=>id("c1"),"41"=>"d1",<<"51">>=>id("e1"),{["01"]}=>"11",
+                12=>id(a2),22=>b2,32=>id("c2"),"42"=>"d2",<<"52">>=>id("e2"),{["02"]}=>"12",
+                13=>id(a3),23=>b3,33=>id("c3"),"43"=>"d3",<<"53">>=>id("e3"),{["03"]}=>"13",
+                14=>id(a4),24=>b4,34=>id("c4"),"44"=>"d4",<<"54">>=>id("e4"),{["04"]}=>"14",
+
+                15=>id(a5),25=>b5,35=>id("c5"),"45"=>"d5",<<"55">>=>id("e5"),{["05"]}=>"15",
+                16=>id(a6),26=>b6,36=>id("c6"),"46"=>"d6",<<"56">>=>id("e6"),{["06"]}=>"16",
+                17=>id(a7),27=>b7,37=>id("c7"),"47"=>"d7",<<"57">>=>id("e7"),{["07"]}=>"17",
+                18=>id(a8),28=>b8,38=>id("c8"),"48"=>"d8",<<"58">>=>id("e8"),{["08"]}=>"18",
+                19=>id(a9),29=>b9,39=>id("c9"),"49"=>"d9",<<"59">>=>id("e9"),{["09"]}=>"19",
+
+                10.0=>fa0,20.0=>id(fb0),30.0=>id("fc0"),
+                11.0=>fa1,21.0=>id(fb1),31.0=>id("fc1"),
+                12.0=>fa2,22.0=>id(fb2),32.0=>id("fc2"),
+                13.0=>fa3,23.0=>id(fb3),33.0=>id("fc3"),
+                14.0=>fa4,24.0=>id(fb4),34.0=>id("fc4"),
+
+                15.0=>fa5,25.0=>id(fb5),35.0=>id("fc5"),
+                16.0=>fa6,26.0=>id(fb6),36.0=>id("fc6"),
+                17.0=>fa7,27.0=>id(fb7),37.0=>id("fc7"),
+                18.0=>fa8,28.0=>id(fb8),38.0=>id("fc8"),
+                19.0=>fa9,29.0=>id(fb9),39.0=>id("fc9"),
+
+                #{ one => small, map => key } => id("small map key 1"),
+                #{ second => small, map => key } => "small map key 2",
+                #{ third => small, map => key } => "small map key 3",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => id("large map key 2") }),
+
+    #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [
+		{"a","1"},{"b","2"},{"c","3"},{"d","4"}
+	]),
+    ok.
+
 t_update_literals(Config) when is_list(Config) ->
     Map = #{x=>1,y=>2,z=>3,q=>4},
     #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [
@@ -191,13 +773,15 @@ t_update_literals(Config) when is_list(Config) ->
 	]),
     ok.
 
+
 loop_update_literals_x_q(Map, []) -> Map;
 loop_update_literals_x_q(Map, [{X,Q}|Vs]) ->
     loop_update_literals_x_q(Map#{q=>Q,x=>X},Vs).
 
 % test map updates with matching
 t_match_and_update_literals(Config) when is_list(Config) ->
-    Map = #{x=>0,y=>"untouched",z=>"also untouched",q=>1},
+    Map = #{ x=>0,y=>"untouched",z=>"also untouched",q=>1,
+             #{ "one" => small, map => key } => "small map key 1" },
     #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [
 	    {1,2},{3,4},{5,6},{7,8}
 	]),
@@ -211,8 +795,78 @@ t_match_and_update_literals(Config) when is_list(Config) ->
     #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number },
     ok.
 
+t_match_and_update_literals_large(Config) when is_list(Config) ->
+    Map = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10",
+                11=>id(a1),21=>b1,31=>id("c1"),"41"=>"d1",<<"51">>=>id("e1"),{["01"]}=>"11",
+                12=>id(a2),22=>b2,32=>id("c2"),"42"=>"d2",<<"52">>=>id("e2"),{["02"]}=>"12",
+                13=>id(a3),23=>b3,33=>id("c3"),"43"=>"d3",<<"53">>=>id("e3"),{["03"]}=>"13",
+                14=>id(a4),24=>b4,34=>id("c4"),"44"=>"d4",<<"54">>=>id("e4"),{["04"]}=>"14",
+
+                15=>id(a5),25=>b5,35=>id("c5"),"45"=>"d5",<<"55">>=>id("e5"),{["05"]}=>"15",
+                16=>id(a6),26=>b6,36=>id("c6"),"46"=>"d6",<<"56">>=>id("e6"),{["06"]}=>"16",
+                17=>id(a7),27=>b7,37=>id("c7"),"47"=>"d7",<<"57">>=>id("e7"),{["07"]}=>"17",
+                18=>id(a8),28=>b8,38=>id("c8"),"48"=>"d8",<<"58">>=>id("e8"),{["08"]}=>"18",
+                19=>id(a9),29=>b9,39=>id("c9"),"49"=>"d9",<<"59">>=>id("e9"),{["09"]}=>"19",
+
+                10.0=>fa0,20.0=>id(fb0),30.0=>id("fc0"),
+                11.0=>fa1,21.0=>id(fb1),31.0=>id("fc1"),
+                12.0=>fa2,22.0=>id(fb2),32.0=>id("fc2"),
+                13.0=>fa3,23.0=>id(fb3),33.0=>id("fc3"),
+                14.0=>fa4,24.0=>id(fb4),34.0=>id("fc4"),
+
+                15.0=>fa5,25.0=>id(fb5),35.0=>id("fc5"),
+                16.0=>fa6,26.0=>id(fb6),36.0=>id("fc6"),
+                17.0=>fa7,27.0=>id(fb7),37.0=>id("fc7"),
+                18.0=>fa8,28.0=>id(fb8),38.0=>id("fc8"),
+                19.0=>fa9,29.0=>id(fb9),39.0=>id("fc9"),
+
+                x=>0,y=>"untouched",z=>"also untouched",q=>1,
+
+                #{ "one" => small, map => key } => id("small map key 1"),
+                #{ second => small, map => key } => "small map key 2",
+                #{ third => small, map => key } => "small map key 3",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+                #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                   11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                   12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                   13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                   14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                   15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                   k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                   17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                   18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                   19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => id("large map key 2") }),
+
+    #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [
+	    {1,2},{3,4},{5,6},{7,8}
+	]),
+    M0 = id(Map#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+                  4 => number, 18446744073709551629 => wat}),
+    M1 = id(Map#{}),
+    M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+              4 => number, 18446744073709551629 => wat},
+    M0 = M2,
+
+    #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number },
+    ok.
+
+
 loop_match_and_update_literals_x_q(Map, []) -> Map;
-loop_match_and_update_literals_x_q(#{q:=Q0,x:=X0} = Map, [{X,Q}|Vs]) ->
+loop_match_and_update_literals_x_q(#{ q:=Q0, x:=X0,
+                                     #{ "one" => small, map => key } := "small map key 1" } = Map, [{X,Q}|Vs]) ->
     loop_match_and_update_literals_x_q(Map#{q=>Q0+Q,x=>X0+X},Vs).
 
 
@@ -224,13 +878,17 @@ t_update_map_expressions(Config) when is_list(Config) ->
 
     #{ a :=42, b:=42, c:=42 } = (maps:from_list([{a,1},{b,2},{c,3}]))#{ a := 42, b := 42, c := 42 },
     #{ "a" :=1, "b":=42, "c":=42 } = (maps:from_list([{"a",1},{"b",2}]))#{ "b" := 42, "c" => 42 },
+    Ks = lists:seq($a,$z),
+    #{ "aa" := {$a,$a}, "ac":=41, "dc":=42 } =
+        (maps:from_list([{[K1,K2],{K1,K2}}|| K1 <- Ks, K2 <- Ks]))#{ "ac" := 41, "dc" => 42 },
 
-    %% Error cases, FIXME: should be 'badmap'?
-    {'EXIT',{badarg,_}} = (catch (id(<<>>))#{ a := 42, b => 2 }),
-    {'EXIT',{badarg,_}} = (catch (id([]))#{ a := 42, b => 2 }),
+    %% Error cases.
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},_}} =
+			  (catch (T)#{a:=42,b=>2})
+	      end),
     ok.
 
-
 t_update_assoc(Config) when is_list(Config) ->
     M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}),
 
@@ -243,8 +901,75 @@ t_update_assoc(Config) when is_list(Config) ->
     M2 = M0#{3.0:=wrong,3.0=>new},
 
     %% Errors cases.
-    BadMap = id(badmap),
-    {'EXIT',{badarg,_}} = (catch BadMap#{nonexisting=>val}),
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},_}} =
+			  (catch T#{nonexisting=>val})
+	      end),
+    ok.
+
+
+t_update_assoc_large(Config) when is_list(Config) ->
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+    M1 = M0#{1=>42,2=>100,4=>[a,b,c]},
+    #{1:=42,2:=100,10.0:=fa0,4:=[a,b,c],25:=b5} = M1,
+    #{ 10:=43, 24:=b4, 15:=a5, 35:="c5", 2.0:=100, 13.0:=fa3, 4.0:=[a,b,c]} =
+        M0#{1.0=>float,10:=43,2.0=>wrong,2.0=>100,4.0=>[a,b,c]},
+
+    M2 = M0#{13.0=>new},
+    #{10:=a0,20:=b0,13.0:=new,"40":="d0",<<"50">>:="e0"} = M2,
+    M2 = M0#{13.0:=wrong,13.0=>new},
 
     ok.
 
@@ -267,13 +992,122 @@ t_update_exact(Config) when is_list(Config) ->
 	1 := update2, 1.0 := new_val2, 1.0 => new_val3,
 	1.0 => new_val4 },
 
+    %% Errors cases.
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},_}} =
+			  (catch T#{nonexisting=>val})
+	      end),
+    Empty = id(#{}),
+    {'EXIT',{{badkey,nonexisting},_}} = (catch Empty#{nonexisting:=val}),
+    {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}),
+    {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}),
+    {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}),
+    {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+
+    ok.
+
+t_update_exact_large(Config) when is_list(Config) ->
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+    M1 = M0#{10:=42,<<"55">>:=100,10.0:=[a,b,c]},
+    #{ 10:=42,<<"55">>:=100,{["05"]}:="15",10.0:=[a,b,c],
+       #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+          11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+          12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+          13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+          14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+          15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+          16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+          17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+          18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+          19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1" } = M1,
+
+    M1 = M0#{10:=wrong,10=>42,<<"55">>=>wrong,<<"55">>:=100,10.0:=[a,b,c]},
+
+    M2 = M0#{13.0:=new},
+    #{10:=a0,20:=b0,13.0:=new} = M2,
+    M2 = M0#{13.0=>wrong,13.0:=new},
 
     %% Errors cases.
-    {'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}),
-    {'EXIT',{badarg,_}} = (catch M0#{1.0:=v,1.0=>v2}),
-    {'EXIT',{badarg,_}} = (catch M0#{42.0:=v,42:=v2}),
-    {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+    {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}),
+    {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}),
+    {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}),
+    {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+
+    ok.
 
+t_update_deep(Config) when is_list(Config) ->
+    N = 250000,
+    M0 = maps:from_list([{integer_to_list(I),a}||I<-lists:seq(1,N)]),
+    #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+
+    M1 = M0#{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b },
+    #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+    #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+
+    M2 = M0#{ "1" => c, "10" => c, "100" => c, "1000" => c, "10000" => c },
+    #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+    #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+    #{ "1" := c, "10" := c, "100" := c, "1000" := c, "10000" := c } = M2,
+
+    M3 = M2#{ "n1" => d, "n10" => d, "n100" => d, "n1000" => d, "n10000" => d },
+    #{  "1" := a,  "10" := a,  "100" := a,  "1000" := a,  "10000" := a } = M0,
+    #{  "1" := b,  "10" := b,  "100" := b,  "1000" := b,  "10000" := b } = M1,
+    #{  "1" := c,  "10" := c,  "100" := c,  "1000" := c,  "10000" := c } = M2,
+    #{  "1" := c,  "10" := c,  "100" := c,  "1000" := c,  "10000" := c } = M3,
+    #{ "n1" := d, "n10" := d, "n100" := d, "n1000" := d, "n10000" := d } = M3,
     ok.
 
 t_guard_bifs(Config) when is_list(Config) ->
@@ -305,12 +1139,82 @@ t_guard_sequence(Config) when is_list(Config) ->
 	{3,gg,M3}    = map_guard_sequence_2(M3 = id(#{a=>gg, b=>4})),
 	{4,sc,sc,M4} = map_guard_sequence_2(M4 = id(#{a=>sc, b=>3, c=>sc2})),
 	{5,kk,kk,M5} = map_guard_sequence_2(M5 = id(#{a=>kk, b=>other, c=>sc2})),
-	
+
 	%% error case
 	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(#{seq=>6,val=>id("e")})),
 	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(#{b=>5})),
 	ok.
 
+t_guard_sequence_large(Config) when is_list(Config) ->
+    M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+               11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+               12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+               13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+               14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+               15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+               16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+               17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+               18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+               19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+               10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+               11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+               12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+               13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+               14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+               15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+               16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+               17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+               18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+               19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+	{1, "a"} = map_guard_sequence_1(M0#{seq=>1,val=>id("a")}),
+	{2, "b"} = map_guard_sequence_1(M0#{seq=>2,val=>id("b")}),
+	{3, "c"} = map_guard_sequence_1(M0#{seq=>3,val=>id("c")}),
+	{4, "d"} = map_guard_sequence_1(M0#{seq=>4,val=>id("d")}),
+	{5, "e"} = map_guard_sequence_1(M0#{seq=>5,val=>id("e")}),
+
+	{1,M1}       = map_guard_sequence_2(M1 = id(M0#{a=>3})),
+	{2,M2}       = map_guard_sequence_2(M2 = id(M0#{a=>4, b=>4})),
+	{3,gg,M3}    = map_guard_sequence_2(M3 = id(M0#{a=>gg, b=>4})),
+	{4,sc,sc,M4} = map_guard_sequence_2(M4 = id(M0#{a=>sc, b=>3, c=>sc2})),
+	{5,kk,kk,M5} = map_guard_sequence_2(M5 = id(M0#{a=>kk, b=>other, c=>sc2})),
+
+	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(M0#{seq=>6,val=>id("e")})),
+	{'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(M0#{b=>5})),
+        ok.
+
+
 map_guard_sequence_1(#{seq:=1=Seq, val:=Val}) -> {Seq,Val};
 map_guard_sequence_1(#{seq:=2=Seq, val:=Val}) -> {Seq,Val};
 map_guard_sequence_1(#{seq:=3=Seq, val:=Val}) -> {Seq,Val};
@@ -330,6 +1234,66 @@ t_guard_update(Config) when is_list(Config) ->
     second = map_guard_update(#{y=>old}, #{x=>second,y=>old}),
     ok.
 
+t_guard_update_large(Config) when is_list(Config) ->
+    M0 = id(#{ 70=>a0,80=>b0,90=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+               71=>a1,81=>b1,91=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+               72=>a2,82=>b2,92=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+               73=>a3,83=>b3,93=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+               74=>a4,84=>b4,94=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+               75=>a5,85=>b5,95=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+               76=>a6,86=>b6,96=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+               77=>a7,87=>b7,97=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+               78=>a8,88=>b8,98=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+               79=>a9,89=>b9,99=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+               70.0=>fa0,80.0=>fb0,90.0=>"fc0",
+               71.0=>fa1,81.0=>fb1,91.0=>"fc1",
+               72.0=>fa2,82.0=>fb2,92.0=>"fc2",
+               73.0=>fa3,83.0=>fb3,93.0=>"fc3",
+               74.0=>fa4,84.0=>fb4,94.0=>"fc4",
+
+               75.0=>fa5,85.0=>fb5,95.0=>"fc5",
+               76.0=>fa6,86.0=>fb6,96.0=>"fc6",
+               77.0=>fa7,87.0=>fb7,97.0=>"fc7",
+               78.0=>fa8,88.0=>fb8,98.0=>"fc8",
+               79.0=>fa9,89.0=>fb9,99.0=>"fc9",
+
+               #{ one => small, map => key } => "small map key 1",
+               #{ second => small, map => key } => "small map key 2",
+               #{ third => small, map => key } => "small map key 3",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+               #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+                  11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+                  12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+                  13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+                  14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+                  15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+                  k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+                  17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+                  18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+                  19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+    error  = map_guard_update(M0#{},M0#{}),
+    first  = map_guard_update(M0#{},M0#{x=>first}),
+    second = map_guard_update(M0#{y=>old}, M0#{x=>second,y=>old}),
+    ok.
+
+
 map_guard_update(M1, M2) when M1#{x=>first}  =:= M2 -> first;
 map_guard_update(M1, M2) when M1#{x=>second} =:= M2 -> second;
 map_guard_update(_, _) -> error.
@@ -359,6 +1323,42 @@ t_guard_receive(Config) when is_list(Config) ->
     done = call(Pid, done),
     ok.
 
+-define(t_guard_receive_large_procs, 1500).
+
+t_guard_receive_large(Config) when is_list(Config) ->
+    M = lists:foldl(fun(_,#{procs := Ps } = M) ->
+                            M#{ procs := Ps#{ spawn_link(fun() -> grecv_loop() end) => 0 }}
+                    end, #{procs => #{}, done => 0}, lists:seq(1,?t_guard_receive_large_procs)),
+    lists:foreach(fun(Pid) ->
+                          Pid ! {self(), hello}
+                  end, maps:keys(maps:get(procs,M))),
+    ok = guard_receive_large_loop(M),
+    ok.
+
+guard_receive_large_loop(#{done := ?t_guard_receive_large_procs}) ->
+    ok;
+guard_receive_large_loop(M) ->
+    receive
+        #{pid := Pid, msg := hello} ->
+            case M of
+                #{done := Count, procs := #{Pid := 150}} ->
+                    Pid ! {self(), done},
+                    guard_receive_large_loop(M#{done := Count + 1});
+                #{procs := #{Pid := Count} = Ps} ->
+                    Pid ! {self(), hello},
+                    guard_receive_large_loop(M#{procs := Ps#{Pid := Count + 1}})
+            end
+    end.
+
+grecv_loop() ->
+    receive
+        {_, done} ->
+            ok;
+        {Pid, hello} ->
+            Pid ! #{pid=>self(), msg=>hello},
+            grecv_loop()
+    end.
+
 call(Pid, M) ->
     Pid ! {self(), M}, receive {Pid, Res} -> Res end.
 
@@ -389,6 +1389,11 @@ guard_receive_loop() ->
 
 t_list_comprehension(Config) when is_list(Config) ->
     [#{k:=1},#{k:=2},#{k:=3}] = [#{k=>I} || I <- [1,2,3]],
+
+    Ks = lists:seq($a,$z),
+    Ms = [#{[K1,K2]=>{K1,K2}} || K1 <- Ks, K2 <- Ks],
+    [#{"aa" := {$a,$a}},#{"ab":={$a,$b}}|_] = Ms,
+    [#{"zz" := {$z,$z}},#{"zy":={$z,$y}}|_] = lists:reverse(Ms),
     ok.
 
 t_guard_fun(Config) when is_list(Config) ->
@@ -434,7 +1439,7 @@ t_map_sort_literals(Config) when is_list(Config) ->
     true  = #{ c => 1, b => 1, a => 1 } < id(#{ b => 1, c => 1, d => 1}),
     true  = #{ "a" => 1 } < id(#{ <<"a">> => 1}),
     false = #{ <<"a">> => 1 } < id(#{ "a" => 1}),
-    false = #{ 1 => 1 } < id(#{ 1.0 => 1}),
+    true  = #{ 1 => 1 } < id(#{ 1.0 => 1}),
     false = #{ 1.0 => 1 } < id(#{ 1 => 1}),
 
     %% value order
@@ -442,16 +1447,47 @@ t_map_sort_literals(Config) when is_list(Config) ->
     false = #{ a => 2 } < id(#{ a => 1}),
     false = #{ a => 2, b => 1 } < id(#{ a => 1, b => 3}),
     true  = #{ a => 1, b => 1 } < id(#{ a => 1, b => 3}),
+    false = #{ a => 1 } < id(#{ a => 1.0}),
+    false = #{ a => 1.0 } < id(#{ a => 1}),
 
     true  = #{ "a" => "hi", b => 134 } == id(#{ b => 134,"a" => "hi"}),
 
+    %% large maps
+
+    M = maps:from_list([{I,I}||I <- lists:seq(1,500)]),
+
+    %% size order
+    true  = M#{ a => 1, b => 2} < id(M#{ a => 1, b => 1, c => 1}),
+    true  = M#{ b => 1, a => 1} < id(M#{ c => 1, a => 1, b => 1}),
+    false = M#{ c => 1, b => 1, a => 1} < id(M#{ c => 1, a => 1}),
+
+    %% key order
+    true  = M#{ a => 1 } < id(M#{ b => 1}),
+    false = M#{ b => 1 } < id(M#{ a => 1}),
+    true  = M#{ a => 1, b => 1, c => 1 } < id(M#{ b => 1, c => 1, d => 1}),
+    true  = M#{ b => 1, c => 1, d => 1 } > id(M#{ a => 1, b => 1, c => 1}),
+    true  = M#{ c => 1, b => 1, a => 1 } < id(M#{ b => 1, c => 1, d => 1}),
+    true  = M#{ "a" => 1 } < id(M#{ <<"a">> => 1}),
+    false = M#{ <<"a">> => 1 } < id(#{ "a" => 1}),
+    true  = M#{ 1 => 1 } < id(maps:remove(1,M#{ 1.0 => 1})),
+    false = M#{ 1.0 => 1 } < id(M#{ 1 => 1}),
+
+    %% value order
+    true  = M#{ a => 1 } < id(M#{ a => 2}),
+    false = M#{ a => 2 } < id(M#{ a => 1}),
+    false = M#{ a => 2, b => 1 } < id(M#{ a => 1, b => 3}),
+    true  = M#{ a => 1, b => 1 } < id(M#{ a => 1, b => 3}),
+    false = M#{ a => 1 } < id(M#{ a => 1.0}),
+    false = M#{ a => 1.0 } < id(M#{ a => 1}),
+
+    true  = M#{ "a" => "hi", b => 134 } == id(M#{ b => 134,"a" => "hi"}),
+
     %% lists:sort
 
     SortVs = [#{"a"=>1},#{a=>2},#{1=>3},#{<<"a">>=>4}],
     [#{1:=ok},#{a:=ok},#{"a":=ok},#{<<"a">>:=ok}] = lists:sort([#{"a"=>ok},#{a=>ok},#{1=>ok},#{<<"a">>=>ok}]),
     [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(SortVs),
     [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(lists:reverse(SortVs)),
-
     ok.
 
 t_map_equal(Config) when is_list(Config) ->
@@ -471,27 +1507,292 @@ t_map_equal(Config) when is_list(Config) ->
     true = id(#{ a => 1, b => 3, c => <<"wat">> }) =:= id(#{ a => 1, b => 3, c=><<"wat">>}),
     ok.
 
+
+t_map_compare(Config) when is_list(Config) ->
+    Seed = {erlang:monotonic_time(),
+	    erlang:time_offset(),
+	    erlang:unique_integer()},
+    io:format("seed = ~p\n", [Seed]),
+    random:seed(Seed),
+    repeat(100, fun(_) -> float_int_compare() end, []),
+    repeat(100, fun(_) -> recursive_compare() end, []),
+    ok.
+
+float_int_compare() ->
+    Terms = numeric_keys(3),
+    %%io:format("Keys to use: ~p\n", [Terms]),
+    Pairs = lists:map(fun(K) -> list_to_tuple([{K,V} || V <- Terms]) end, Terms),
+    lists:foreach(fun(Size) ->
+			  MapGen = fun() -> map_gen(list_to_tuple(Pairs), Size) end,
+			  repeat(100, fun do_compare/1, [MapGen, MapGen])
+		  end,
+		  lists:seq(1,length(Terms))),
+    ok.
+
+numeric_keys(N) ->
+    lists:foldl(fun(_,Acc) ->
+			Int = random:uniform(N*4) - N*2,
+			Float = float(Int),
+			[Int, Float, Float * 0.99, Float * 1.01 | Acc]
+		end,
+		[],
+		lists:seq(1,N)).
+
+
+repeat(0, _, _) ->
+    ok;
+repeat(N, Fun, Arg) ->
+    Fun(Arg),
+    repeat(N-1, Fun, Arg).
+
+copy_term(T) ->
+    Papa = self(),
+    P = spawn_link(fun() -> receive Msg -> Papa ! Msg end end),
+    P ! T,
+    receive R -> R end.
+
+do_compare([Gen1, Gen2]) ->
+    M1 = Gen1(),
+    M2 = Gen2(),
+    %%io:format("Maps to compare: ~p AND ~p\n", [M1, M2]),
+    C = (M1 < M2),
+    Erlang = maps_lessthan(M1, M2),
+    C = Erlang,
+    ?CHECK(M1==M1, M1),
+
+    %% Change one key from int to float (or vice versa) and check compare
+    ML1 = maps:to_list(M1),
+    {K1,V1} = lists:nth(random:uniform(length(ML1)), ML1),
+    case K1 of
+	I when is_integer(I) ->
+	    case maps:find(float(I),M1) of
+		error ->
+		    M1f = maps:remove(I, maps:put(float(I), V1, M1)),
+		    ?CHECK(M1f > M1, [M1f, M1]);
+		_ -> ok
+	    end;
+
+	F when is_float(F), round(F) == F ->
+	    case maps:find(round(F),M1) of
+		error ->
+		    M1i = maps:remove(F, maps:put(round(F), V1, M1)),
+		    ?CHECK(M1i < M1, [M1i, M1]);
+		_ -> ok
+	    end;
+
+	_ -> ok   % skip floats with decimals
+    end,
+
+    ?CHECK(M2 == M2, [M2]).
+
+
+maps_lessthan(M1, M2) ->
+  case {maps:size(M1),maps:size(M2)} of
+      {_S,_S} ->
+	  {K1,V1} = lists:unzip(term_sort(maps:to_list(M1))),
+	  {K2,V2} = lists:unzip(term_sort(maps:to_list(M2))),
+
+	  case erts_internal:cmp_term(K1,K2) of
+	      -1 -> true;
+	      0 -> (V1 < V2);
+	      1 -> false
+	  end;
+
+      {S1, S2} ->
+	  S1 < S2
+  end.
+
+term_sort(L) ->
+    lists:sort(fun(A,B) -> erts_internal:cmp_term(A,B) =< 0 end,
+	       L).
+
+
+cmp(T1, T2, Exact) when is_tuple(T1) and is_tuple(T2) ->
+    case {size(T1),size(T2)} of
+	{_S,_S} -> cmp(tuple_to_list(T1), tuple_to_list(T2), Exact);
+	{S1,S2} when S1 < S2 -> -1;
+	{S1,S2} when S1 > S2 -> 1
+    end;
+
+cmp([H1|T1], [H2|T2], Exact) ->
+    case cmp(H1,H2, Exact) of
+	0 -> cmp(T1,T2, Exact);
+	C -> C
+    end;
+
+cmp(M1, M2, Exact) when is_map(M1) andalso is_map(M2) ->
+    cmp_maps(M1,M2,Exact);
+cmp(M1, M2, Exact) ->
+    cmp_others(M1, M2, Exact).
+
+cmp_maps(M1, M2, Exact) ->
+    case {maps:size(M1),maps:size(M2)} of
+	{_S,_S} ->
+	    {K1,V1} = lists:unzip(term_sort(maps:to_list(M1))),
+	    {K2,V2} = lists:unzip(term_sort(maps:to_list(M2))),
+
+	    case cmp(K1, K2, true) of
+		0 -> cmp(V1, V2, Exact);
+		C -> C
+	    end;
+
+	{S1,S2} when S1 < S2 -> -1;
+	{S1,S2} when S1 > S2 -> 1
+    end.
+
+cmp_others(I, F, true) when is_integer(I), is_float(F) ->
+    -1;
+cmp_others(F, I, true) when is_float(F), is_integer(I) ->
+    1;
+cmp_others(T1, T2, _) ->
+    case {T1<T2, T1==T2} of
+	{true,false} -> -1;
+	{false,true} -> 0;
+	{false,false} -> 1
+    end.
+
+map_gen(Pairs, Size) ->
+    {_,L} = lists:foldl(fun(_, {Keys, Acc}) ->
+				KI = random:uniform(size(Keys)),
+				K = element(KI,Keys),
+				KV = element(random:uniform(size(K)), K),
+				{erlang:delete_element(KI,Keys), [KV | Acc]}
+			end,
+			{Pairs, []},
+			lists:seq(1,Size)),
+
+    maps:from_list(L).
+
+
+recursive_compare() ->
+    Leafs = {atom, 17, 16.9, 17.1, [], self(), spawn(fun() -> ok end), make_ref(), make_ref()},
+    {A, B} = term_gen_recursive(Leafs, 0, 0),
+    %%io:format("Recursive term A = ~p\n", [A]),
+    %%io:format("Recursive term B = ~p\n", [B]),
+
+    ?CHECK({true,false} =:=  case do_cmp(A, B, false) of
+				 -1 -> {A<B, A>=B};
+				 0 -> {A==B, A/=B};
+				 1 -> {A>B, A=<B}
+			     end,
+	   {A,B}),
+    A2 = copy_term(A),
+    ?CHECK(A == A2, {A,A2}),
+    ?CHECK(0 =:= cmp(A, A2, false), {A,A2}),
+
+    B2 = copy_term(B),
+    ?CHECK(B == B2, {B,B2}),
+    ?CHECK(0 =:= cmp(B, B2, false), {B,B2}),
+    ok.
+
+do_cmp(A, B, Exact) ->
+    C = cmp(A, B, Exact),
+    C.
+
+%% Generate two terms {A,B} that may only differ
+%% at float vs integer types.
+term_gen_recursive(Leafs, Flags, Depth) ->
+    MaxDepth = 10,
+    Rnd = case {Flags, Depth} of
+	      {_, MaxDepth} -> % Only leafs
+		  random:uniform(size(Leafs)) + 3;
+	      {0, 0} ->        % Only containers
+		  random:uniform(3);
+	      {0,_} ->         % Anything
+		  random:uniform(size(Leafs)+3)
+	  end,
+    case Rnd of
+	1 -> % Make map
+	    Size = random:uniform(size(Leafs)),
+	    lists:foldl(fun(_, {Acc1,Acc2}) ->
+				{K1,K2} = term_gen_recursive(Leafs, Flags,
+							     Depth+1),
+				{V1,V2} = term_gen_recursive(Leafs, Flags, Depth+1),
+				%%ok = check_keys(K1,K2, 0),
+				{maps:put(K1,V1, Acc1), maps:put(K2,V2, Acc2)}
+			end,
+			{maps:new(), maps:new()},
+			lists:seq(1,Size));
+	2 -> % Make cons
+	    {Car1,Car2} = term_gen_recursive(Leafs, Flags, Depth+1),
+	    {Cdr1,Cdr2} = term_gen_recursive(Leafs, Flags, Depth+1),
+	    {[Car1 | Cdr1], [Car2 | Cdr2]};
+	3 -> % Make tuple
+	    Size = random:uniform(size(Leafs)),
+	    L = lists:map(fun(_) -> term_gen_recursive(Leafs, Flags, Depth+1) end,
+			  lists:seq(1,Size)),
+	    {L1, L2} = lists:unzip(L),
+	    {list_to_tuple(L1), list_to_tuple(L2)};
+
+	N -> % Make leaf
+	    case element(N-3, Leafs) of
+		I when is_integer(I) ->
+		    case random:uniform(4) of
+			1 -> {I, float(I)};
+			2 -> {float(I), I};
+			_ -> {I,I}
+		    end;
+		T -> {T,T}
+	    end
+    end.
+
+check_keys(K1, K2, _) when K1 =:= K2 ->
+    case erlang:phash3(K1) =:= erlang:phash3(K2) of
+	true -> ok;
+	false ->
+	    io:format("Same keys with different hash values !!!\nK1 = ~p\nK2 = ~p\n", [K1,K2]),
+	    error
+    end;
+check_keys(K1, K2, 0) ->
+    case {erlang:phash3(K1), erlang:phash3(K2)} of
+	{H,H} -> check_keys(K1, K2, 1);
+	{_,_} -> ok
+    end;
+check_keys(K1, K2, L) when L < 10 ->
+    case {erlang:phash3([L|K1]), erlang:phash3([L|K2])} of
+	{H,H} -> check_keys(K1, K2, L+1);
+	{_,_} -> ok
+    end;
+check_keys(K1, K2, L) ->
+    io:format("Same hash value at level ~p !!!\nK1 = ~p\nK2 = ~p\n", [L,K1,K2]),
+    error.
+
 %% BIFs
 t_bif_map_get(Config) when is_list(Config) ->
-
+    %% small map
     1    = maps:get(a, #{ a=> 1}),
     2    = maps:get(b, #{ a=> 1, b => 2}),
     "hi" = maps:get("hello", #{ a=>1, "hello" => "hi"}),
     "tuple hi" = maps:get({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}),
 
-    M    = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }),
-    "v4" = maps:get(<<"k2">>, M#{ <<"k2">> => "v4" }),
+    M0    = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }),
+    "v4" = maps:get(<<"k2">>, M0#{<<"k2">> => "v4"}),
 
-    %% error case
-    {'EXIT',{badarg, [{maps,get,_,_}|_]}} = (catch maps:get(a,[])),
-    {'EXIT',{badarg, [{maps,get,_,_}|_]}} = (catch maps:get(a,<<>>)),
-    {'EXIT',{bad_key,[{maps,get,_,_}|_]}} = (catch maps:get({1,1}, #{{1,1.0} => "tuple"})),
-    {'EXIT',{bad_key,[{maps,get,_,_}|_]}} = (catch maps:get(a,#{})),
-    {'EXIT',{bad_key,[{maps,get,_,_}|_]}} = (catch maps:get(a,#{ b=>1, c=>2})),
+    %% large map
+    M1   = maps:from_list([{I,I}||I<-lists:seq(1,100)] ++
+			  [{a,1},{b,2},{"hello","hi"},{{1,1.0},"tuple hi"},
+			   {k1,"v1"},{<<"k2">>,"v3"}]),
+    1    = maps:get(a, M1),
+    2    = maps:get(b, M1),
+    "hi" = maps:get("hello", M1),
+    "tuple hi" = maps:get({1,1.0}, M1),
+    "v3" = maps:get(<<"k2">>, M1),
+
+    %% error cases
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,get,_,_}|_]}} =
+			  (catch maps:get(a, T))
+	      end),
+
+    {'EXIT',{{badkey,{1,1}},[{maps,get,_,_}|_]}} =
+	(catch maps:get({1,1}, #{{1,1.0} => "tuple"})),
+    {'EXIT',{{badkey,a},[{maps,get,_,_}|_]}} = (catch maps:get(a, #{})),
+    {'EXIT',{{badkey,a},[{maps,get,_,_}|_]}} =
+	(catch maps:get(a, #{b=>1, c=>2})),
     ok.
 
 t_bif_map_find(Config) when is_list(Config) ->
-
+    %% small map
     {ok, 1}     = maps:find(a, #{ a=> 1}),
     {ok, 2}     = maps:find(b, #{ a=> 1, b => 2}),
     {ok, "int"} = maps:find(1, #{ 1   => "int"}),
@@ -500,8 +1801,18 @@ t_bif_map_find(Config) when is_list(Config) ->
     {ok, "hi"} = maps:find("hello", #{ a=>1, "hello" => "hi"}),
     {ok, "tuple hi"} = maps:find({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}),
 
-    M = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }),
-    {ok, "v4"} = maps:find(<<"k2">>, M#{ <<"k2">> => "v4" }),
+    M0 = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }),
+    {ok, "v4"} = maps:find(<<"k2">>, M0#{ <<"k2">> => "v4" }),
+
+    %% large map
+    M1   = maps:from_list([{I,I}||I<-lists:seq(1,100)] ++
+			  [{a,1},{b,2},{"hello","hi"},{{1,1.0},"tuple hi"},
+			   {k1,"v1"},{<<"k2">>,"v3"}]),
+    {ok, 1}    = maps:find(a, M1),
+    {ok, 2}    = maps:find(b, M1),
+    {ok, "hi"} = maps:find("hello", M1),
+    {ok, "tuple hi"} = maps:find({1,1.0}, M1),
+    {ok, "v3"} = maps:find(<<"k2">>, M1),
 
     %% error case
     error = maps:find(a,#{}),
@@ -510,9 +1821,10 @@ t_bif_map_find(Config) when is_list(Config) ->
     error = maps:find(1, #{ 1.0  => "float"}),
     error = maps:find({1.0,1}, #{ a=>a, {1,1.0} => "tuple hi"}), % reverse types in tuple key
 
-
-    {'EXIT',{badarg,[{maps,find,_,_}|_]}} = (catch maps:find(a,id([]))),
-    {'EXIT',{badarg,[{maps,find,_,_}|_]}} = (catch maps:find(a,id(<<>>))),
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,find,_,_}|_]}} =
+			  (catch maps:find(a, T))
+	      end),
     ok.
 
 
@@ -537,26 +1849,27 @@ t_bif_map_is_key(Config) when is_list(Config) ->
     false = maps:is_key(1.0, maps:put(1, "number", M1)),
 
     %% error case
-    {'EXIT',{badarg,[{maps,is_key,_,_}|_]}} = (catch maps:is_key(a,id([]))),
-    {'EXIT',{badarg,[{maps,is_key,_,_}|_]}} = (catch maps:is_key(a,id(<<>>))),
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,is_key,_,_}|_]}} =
+			  (catch maps:is_key(a, T))
+	      end),
     ok.
 
 t_bif_map_keys(Config) when is_list(Config) ->
     [] = maps:keys(#{}),
 
-    [1,2,3,4,5] = maps:keys(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e}),
-    [1,2,3,4,5] = maps:keys(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c}),
+    [1,2,3,4,5] = lists:sort(maps:keys(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e})),
+    [1,2,3,4,5] = lists:sort(maps:keys(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c})),
 
     % values in key order: [4,int,"hi",<<"key">>]
     M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
-    [4,int,"hi",<<"key">>] = maps:keys(M1),
+    [4,int,"hi",<<"key">>] = lists:sort(maps:keys(M1)),
 
     %% error case
-    {'EXIT',{badarg,[{maps,keys,_,_}|_]}} = (catch maps:keys(1 bsl 65 + 3)),
-    {'EXIT',{badarg,[{maps,keys,_,_}|_]}} = (catch maps:keys(154)),
-    {'EXIT',{badarg,[{maps,keys,_,_}|_]}} = (catch maps:keys(atom)),
-    {'EXIT',{badarg,[{maps,keys,_,_}|_]}} = (catch maps:keys([])),
-    {'EXIT',{badarg,[{maps,keys,_,_}|_]}} = (catch maps:keys(<<>>)),
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,keys,_,_}|_]}} =
+			  (catch maps:keys(T))
+	      end),
     ok.
 
 t_bif_map_new(Config) when is_list(Config) ->
@@ -584,11 +1897,58 @@ t_bif_map_merge(Config) when is_list(Config) ->
     #{4 := integer, 18446744073709551629 := wat, float := 3.3, int := 3,
 	{1,2} := "tuple", "hi" := "hello again", <<"key">> := <<"value">>} = maps:merge(M0,M1),
 
-    %% error case
-    {'EXIT',{badarg,[{maps,merge,_,_}|_]}} = (catch maps:merge((1 bsl 65 + 3), <<>>)),
-    {'EXIT',{badarg,[{maps,merge,_,_}|_]}} = (catch maps:merge(<<>>, id(#{ a => 1}))),
-    {'EXIT',{badarg,[{maps,merge,_,_}|_]}} = (catch maps:merge(id(#{ a => 2}), <<>> )),
+    %% try deep collisions
+    N  = 150000,
+    Is = lists:seq(1,N),
+    M2 = maps:from_list([{I,I}||I<-Is]),
+    150000 = maps:size(M2),
+    M3 = maps:from_list([{<<I:32>>,I}||I<-Is]),
+    150000 = maps:size(M3),
+    M4 = maps:merge(M2,M3),
+    300000 = maps:size(M4),
+    M5 = maps:from_list([{integer_to_list(I),I}||I<-Is]),
+    150000 = maps:size(M5),
+    M6 = maps:merge(M4,M5),
+    450000 = maps:size(M6),
+    M7 = maps:from_list([{float(I),I}||I<-Is]),
+    150000 = maps:size(M7),
+    M8 = maps:merge(M7,M6),
+    600000 = maps:size(M8),
+
+    #{      1 := 1,           "1" := 1,           <<1:32>> := 1      } = M8,
+    #{     10 := 10,         "10" := 10,         <<10:32>> := 10     } = M8,
+    #{    100 := 100,       "100" := 100,       <<100:32>> := 100    } = M8,
+    #{   1000 := 1000,     "1000" := 1000,     <<1000:32>> := 1000   } = M8,
+    #{  10000 := 10000,   "10000" := 10000,   <<10000:32>> := 10000  } = M8,
+    #{ 100000 := 100000, "100000" := 100000, <<100000:32>> := 100000 } = M8,
+
+    %% overlapping
+    M8 = maps:merge(M2,M8),
+    M8 = maps:merge(M3,M8),
+    M8 = maps:merge(M4,M8),
+    M8 = maps:merge(M5,M8),
+    M8 = maps:merge(M6,M8),
+    M8 = maps:merge(M7,M8),
+    M8 = maps:merge(M8,M8),
+
+    %% maps:merge/2 and mixed
+
+    Ks1 = [764492191,2361333849], %% deep collision
+    Ks2 = lists:seq(1,33),
+    M9  = maps:from_list([{K,K}||K <- Ks1]),
+    M10 = maps:from_list([{K,K}||K <- Ks2]),
+    M11 = maps:merge(M9,M10),
+    ok = check_keys_exist(Ks1 ++ Ks2, M11),
 
+    %% error case
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+			  (catch maps:merge(#{}, T)),
+		      {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+			  (catch maps:merge(T, #{})),
+		      {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+			  (catch maps:merge(T, T))
+	      end),
     ok.
 
 
@@ -598,41 +1958,48 @@ t_bif_map_put(Config) when is_list(Config) ->
 
     M1 = #{ "hi" := "hello"} = maps:put("hi", "hello", #{}),
 
-    ["hi"]    = maps:keys(M1),
-    ["hello"] = maps:values(M1),
+    true = is_members(["hi"],maps:keys(M1)),
+    true = is_members(["hello"],maps:values(M1)),
 
     M2 = #{ int := 3 } = maps:put(int, 3, M1),
 
-    [int,"hi"]  = maps:keys(M2),
-    [3,"hello"] = maps:values(M2),
+    true = is_members([int,"hi"],maps:keys(M2)),
+    true = is_members([3,"hello"],maps:values(M2)),
 
     M3 = #{ <<"key">> := <<"value">> } = maps:put(<<"key">>, <<"value">>, M2),
 
-    [int,"hi",<<"key">>]    = maps:keys(M3),
-    [3,"hello",<<"value">>] = maps:values(M3),
+    true = is_members([int,"hi",<<"key">>],maps:keys(M3)),
+    true = is_members([3,"hello",<<"value">>],maps:values(M3)),
 
     M4 = #{ 18446744073709551629 := wat } = maps:put(18446744073709551629, wat, M3),
 
-    [18446744073709551629,int,"hi",<<"key">>] = maps:keys(M4),
-    [wat,3,"hello",<<"value">>]               = maps:values(M4),
+    true = is_members([18446744073709551629,int,"hi",<<"key">>],maps:keys(M4)),
+    true = is_members([wat,3,"hello",<<"value">>],maps:values(M4)),
 
     M0 = #{ 4 := number } = M5 = maps:put(4, number, M4),
 
-    [4,18446744073709551629,int,"hi",<<"key">>] = maps:keys(M5),
-    [number,wat,3,"hello",<<"value">>]          = maps:values(M5),
+    true = is_members([4,18446744073709551629,int,"hi",<<"key">>],maps:keys(M5)),
+    true = is_members([number,wat,3,"hello",<<"value">>],maps:values(M5)),
 
     M6 = #{ <<"key">> := <<"other value">> } = maps:put(<<"key">>, <<"other value">>, M5),
 
-    [4,18446744073709551629,int,"hi",<<"key">>] = maps:keys(M6),
-    [number,wat,3,"hello",<<"other value">>]    = maps:values(M6),
+    true = is_members([4,18446744073709551629,int,"hi",<<"key">>],maps:keys(M6)),
+    true = is_members([number,wat,3,"hello",<<"other value">>],maps:values(M6)),
 
     %% error case
-    {'EXIT',{badarg,[{maps,put,_,_}|_]}} = (catch maps:put(1,a,1 bsl 65 + 3)),
-    {'EXIT',{badarg,[{maps,put,_,_}|_]}} = (catch maps:put(1,a,154)),
-    {'EXIT',{badarg,[{maps,put,_,_}|_]}} = (catch maps:put(1,a,atom)),
-    {'EXIT',{badarg,[{maps,put,_,_}|_]}} = (catch maps:put(1,a,[])),
-    {'EXIT',{badarg,[{maps,put,_,_}|_]}} = (catch maps:put(1,a,<<>>)),
-     ok.
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,put,_,_}|_]}} =
+			  (catch maps:put(1, a, T))
+	      end),
+    ok.
+
+is_members(Ks,Ls) when length(Ks) =/= length(Ls) -> false;
+is_members(Ks,Ls) -> is_members_do(Ks,Ls).
+
+is_members_do([],[]) -> true;
+is_members_do([],_) -> false;
+is_members_do([K|Ks],Ls) ->
+    is_members_do(Ks, lists:delete(K,Ls)).
 
 t_bif_map_remove(Config) when is_list(Config) ->
     0  = erlang:map_size(maps:remove(some_key, #{})),
@@ -641,20 +2008,20 @@ t_bif_map_remove(Config) when is_list(Config) ->
 	4 => number, 18446744073709551629 => wat},
 
     M1 = maps:remove("hi", M0),
-    [4,18446744073709551629,int,<<"key">>] = maps:keys(M1),
-    [number,wat,3,<<"value">>]             = maps:values(M1),
+    true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)),
+    true = is_members([number,wat,3,<<"value">>],maps:values(M1)),
 
     M2 = maps:remove(int, M1),
-    [4,18446744073709551629,<<"key">>] = maps:keys(M2),
-    [number,wat,<<"value">>]           = maps:values(M2),
+    true = is_members([4,18446744073709551629,<<"key">>],maps:keys(M2)),
+    true = is_members([number,wat,<<"value">>],maps:values(M2)),
 
     M3 = maps:remove(<<"key">>, M2),
-    [4,18446744073709551629] = maps:keys(M3),
-    [number,wat]             = maps:values(M3),
+    true = is_members([4,18446744073709551629],maps:keys(M3)),
+    true = is_members([number,wat],maps:values(M3)),
 
     M4 = maps:remove(18446744073709551629, M3),
-    [4]      = maps:keys(M4),
-    [number] = maps:values(M4),
+    true = is_members([4],maps:keys(M4)),
+    true = is_members([number],maps:values(M4)),
 
     M5 = maps:remove(4, M4),
     [] = maps:keys(M5),
@@ -666,11 +2033,10 @@ t_bif_map_remove(Config) when is_list(Config) ->
     #{ "hi" := "hello", int := 3, 4 := number} = maps:remove(18446744073709551629,maps:remove(<<"key">>,M0)),
 
     %% error case
-    {'EXIT',{badarg,[{maps,remove,_,_}|_]}} = (catch maps:remove(a,1 bsl 65 + 3)),
-    {'EXIT',{badarg,[{maps,remove,_,_}|_]}} = (catch maps:remove(1,154)),
-    {'EXIT',{badarg,[{maps,remove,_,_}|_]}} = (catch maps:remove(a,atom)),
-    {'EXIT',{badarg,[{maps,remove,_,_}|_]}} = (catch maps:remove(1,[])),
-    {'EXIT',{badarg,[{maps,remove,_,_}|_]}} = (catch maps:remove(a,<<>>)),
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} =
+	(catch maps:remove(a, T))
+	      end),
      ok.
 
 t_bif_map_update(Config) when is_list(Config) ->
@@ -693,10 +2059,10 @@ t_bif_map_update(Config) when is_list(Config) ->
 	4 := number, 18446744073709551629 := wazzup} = maps:update(18446744073709551629, wazzup, M0),
 
     %% error case
-    {'EXIT',{badarg,[{maps,update,_,_}|_]}} = (catch maps:update(1,none,{})),
-    {'EXIT',{badarg,[{maps,update,_,_}|_]}} = (catch maps:update(1,none,<<"value">>)),
-    {'EXIT',{badarg,[{maps,update,_,_}|_]}} = (catch maps:update(5,none,M0)),
-
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,update,_,_}|_]}} =
+			  (catch maps:update(1, none, T))
+	      end),
     ok.
 
 
@@ -704,21 +2070,29 @@ t_bif_map_update(Config) when is_list(Config) ->
 t_bif_map_values(Config) when is_list(Config) ->
 
     [] = maps:values(#{}),
+    [1] = maps:values(#{a=>1}),
 
-    [a,b,c,d,e] = maps:values(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e}),
-    [a,b,c,d,e] = maps:values(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c}),
+    true = is_members([a,b,c,d,e],maps:values(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e})),
+    true = is_members([a,b,c,d,e],maps:values(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c})),
 
-    % values in key order: [4,int,"hi",<<"key">>]
     M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
     M2 = M1#{ "hi" => "hello2", <<"key">> => <<"value2">> },
-    [number,3,"hello2",<<"value2">>] = maps:values(M2),
-    [number,3,"hello",<<"value">>]   = maps:values(M1),
+    true = is_members([number,3,"hello2",<<"value2">>],maps:values(M2)),
+    true = is_members([number,3,"hello",<<"value">>],maps:values(M1)),
+
+    Vs = lists:seq(1000,20000),
+    M3 = maps:from_list([{K,K}||K<-Vs]),
+    M4 = maps:merge(M1,M3),
+    M5 = maps:merge(M2,M3),
+    true = is_members(Vs,maps:values(M3)),
+    true = is_members([number,3,"hello",<<"value">>]++Vs,maps:values(M4)),
+    true = is_members([number,3,"hello2",<<"value2">>]++Vs,maps:values(M5)),
 
     %% error case
-    {'EXIT',{badarg,[{maps,values,_,_}|_]}} = (catch maps:values(1 bsl 65 + 3)),
-    {'EXIT',{badarg,[{maps,values,_,_}|_]}} = (catch maps:values(atom)),
-    {'EXIT',{badarg,[{maps,values,_,_}|_]}} = (catch maps:values([])),
-    {'EXIT',{badarg,[{maps,values,_,_}|_]}} = (catch maps:values(<<>>)),
+    do_badmap(fun(T) ->
+		      {'EXIT',{{badmap,T},[{maps,values,_,_}|_]}} =
+			  (catch maps:values(T))
+	      end),
     ok.
 
 t_erlang_hash(Config) when is_list(Config) ->
@@ -732,61 +2106,61 @@ t_erlang_hash(Config) when is_list(Config) ->
 t_bif_erlang_phash2() ->
 
     39679005 = erlang:phash2(#{}),
-    78942764 = erlang:phash2(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 }),
-    37338230 = erlang:phash2(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} }),
-    14363616 = erlang:phash2(#{ 1 => a }),
-    51612236 = erlang:phash2(#{ a => 1 }),
+    33667975 = erlang:phash2(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 }), % 78942764
+    95332690 = erlang:phash2(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} }), % 37338230
+    108954384 = erlang:phash2(#{ 1 => a }), % 14363616
+    59617982 = erlang:phash2(#{ a => 1 }), % 51612236
 
-    37468437 = erlang:phash2(#{{} => <<>>}),
-    44049159 = erlang:phash2(#{<<>> => {}}),
+    42770201 = erlang:phash2(#{{} => <<>>}), % 37468437
+    71687700 = erlang:phash2(#{<<>> => {}}), % 44049159
 
     M0 = #{ a => 1, "key" => <<"value">> },
     M1 = maps:remove("key",M0),
     M2 = M1#{ "key" => <<"value">> },
 
-    118679416 = erlang:phash2(M0),
-    51612236  = erlang:phash2(M1),
-    118679416 = erlang:phash2(M2),
+    70249457 = erlang:phash2(M0), % 118679416
+    59617982 = erlang:phash2(M1), % 51612236
+    70249457 = erlang:phash2(M2), % 118679416
     ok.
 
 t_bif_erlang_phash() ->
     Sz = 1 bsl 32,
-    268440612  = erlang:phash(#{},Sz),
-    1196461908 = erlang:phash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz),
-    3944426064 = erlang:phash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz),
-    1394238263 = erlang:phash(#{ 1 => a },Sz),
-    4066388227 = erlang:phash(#{ a => 1 },Sz),
+    1113425985 = erlang:phash(#{},Sz), % 268440612
+    1510068139 = erlang:phash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 1196461908
+    3182345590 = erlang:phash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 3944426064
+    2927531828 = erlang:phash(#{ 1 => a },Sz), % 1394238263
+    1670235874 = erlang:phash(#{ a => 1 },Sz), % 4066388227
 
-    1578050717 = erlang:phash(#{{} => <<>>},Sz),
-    1578050717 = erlang:phash(#{<<>> => {}},Sz), % yep, broken
+    3935089469 = erlang:phash(#{{} => <<>>},Sz), % 1578050717
+    71692856   = erlang:phash(#{<<>> => {}},Sz), % 1578050717
 
     M0 = #{ a => 1, "key" => <<"value">> },
     M1 = maps:remove("key",M0),
     M2 = M1#{ "key" => <<"value">> },
 
-    3590546636 = erlang:phash(M0,Sz),
-    4066388227 = erlang:phash(M1,Sz),
-    3590546636 = erlang:phash(M2,Sz),
+    2620391445 = erlang:phash(M0,Sz), % 3590546636
+    1670235874 = erlang:phash(M1,Sz), % 4066388227
+    2620391445 = erlang:phash(M2,Sz), % 3590546636
     ok.
 
 t_bif_erlang_hash() ->
     Sz = 1 bsl 27 - 1,
-    5158      = erlang:hash(#{},Sz),
-    71555838  = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz),
-    5497225   = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz),
-    126071654 = erlang:hash(#{ 1 => a },Sz),
-    126426236 = erlang:hash(#{ a => 1 },Sz),
+    39684169 = erlang:hash(#{},Sz),  % 5158
+    33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
+    95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
+    108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
+    59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
 
-    101655720 = erlang:hash(#{{} => <<>>},Sz),
-    101655720 = erlang:hash(#{<<>> => {}},Sz), % yep, broken
+    42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
+    71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
 
     M0 = #{ a => 1, "key" => <<"value">> },
     M1 = maps:remove("key",M0),
     M2 = M1#{ "key" => <<"value">> },
 
-    38260486  = erlang:hash(M0,Sz),
-    126426236 = erlang:hash(M1,Sz),
-    38260486  = erlang:hash(M2,Sz),
+    70254632 = erlang:hash(M0,Sz), % 38260486
+    59623150 = erlang:hash(M1,Sz), % 126426236
+    70254632 = erlang:hash(M2,Sz), % 38260486
     ok.
 
 
@@ -820,14 +2194,35 @@ t_map_encode_decode(Config) when is_list(Config) ->
 
     %% literally #{ "hi" => "value", a=>33, b=>55 } in the internal order
     #{ a:=33, b:=55, "hi" := "value"} = erlang:binary_to_term(<<131,116,0,0,0,3,
-	107,0,2,104,105, % "hi" :: list()
+	107,0,2,104,105,            % "hi" :: list()
 	107,0,5,118,97,108,117,101, % "value" :: list()
-	100,0,1,97, % a :: atom()
-	97,33, % 33 :: integer()
-	100,0,1,98, % b :: atom()
-	97,55  % 55 :: integer()
+	100,0,1,97,                 % a :: atom()
+	97,33,                      % 33 :: integer()
+	100,0,1,98,                 % b :: atom()
+	97,55                       % 55 :: integer()
 	>>),
 
+    %% Maps of different sizes
+    lists:foldl(fun(Key, M0) ->
+			M1 = M0#{Key => Key},
+			case Key rem 17 of
+			    0 ->
+				M1 = binary_to_term(term_to_binary(M1));
+			    _ ->
+				ok
+			end,
+			M1
+		end,
+		#{},
+		lists:seq(1,10000)),
+
+    %% many maps in same binary
+    MapList = lists:foldl(fun(K, [M|_]=Acc) -> [M#{K => K} | Acc] end,
+			  [#{}],
+			  lists:seq(1,100)),
+    MapList = binary_to_term(term_to_binary(MapList)),
+    MapListR = lists:reverse(MapList),
+    MapListR = binary_to_term(term_to_binary(MapListR)),
 
     %% error cases
     %% template: <<131,116,0,0,0,2,100,0,1,97,100,0,1,98,97,1,97,1>>
@@ -858,43 +2253,48 @@ t_map_encode_decode(Config) when is_list(Config) ->
 map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) ->
     M1 = maps:put(K,V,M0),
     B0 = erlang:term_to_binary(M1),
-    Ls = lists:sort(fun(A,B) -> erts_internal:cmp_term(A,B) < 0 end, [{K, erlang:term_to_binary(K), erlang:term_to_binary(V)}|EncodedPairs]),
-    %% sort Ks and Vs according to term spec, then match it
-    KVbins = lists:foldr(fun({_,Kbin,Vbin}, Acc) -> [Kbin,Vbin | Acc] end, [], Ls),
-    ok = match_encoded_map(B0, length(Ls), KVbins),
+    Ls = [{erlang:term_to_binary(K), erlang:term_to_binary(V)}|EncodedPairs],
+    ok = match_encoded_map(B0, length(Ls), Ls),
     %% decode and match it
     M1 = erlang:binary_to_term(B0),
     map_encode_decode_and_match(Pairs,Ls,M1);
 map_encode_decode_and_match([],_,_) -> ok.
 
 match_encoded_map(<<131,116,Size:32,Encoded/binary>>,Size,Items) ->
-    match_encoded_map(Encoded,Items);
+    match_encoded_map_stripped_size(Encoded,Items,Items);
 match_encoded_map(_,_,_) -> no_match_size.
 
-match_encoded_map(<<>>,[]) -> ok;
-match_encoded_map(Bin,[<<131,Item/binary>>|Items]) ->
-    Size = erlang:byte_size(Item),
-    <<EncodedTerm:Size/binary, Bin1/binary>> = Bin,
-    EncodedTerm = Item, %% Asssert
-    match_encoded_map(Bin1,Items).
+match_encoded_map_stripped_size(<<>>,_,_) -> ok;
+match_encoded_map_stripped_size(B0,[{<<131,K/binary>>,<<131,V/binary>>}|Items],Ls) ->
+    Ksz = byte_size(K),
+    Vsz = byte_size(V),
+    case B0 of
+	<<K:Ksz/binary,V:Vsz/binary,B1/binary>> ->
+	    match_encoded_map_stripped_size(B1,Ls,Ls);
+	_ ->
+	    match_encoded_map_stripped_size(B0,Items,Ls)
+    end;
+match_encoded_map_stripped_size(_,[],_) -> fail.
 
 
 t_bif_map_to_list(Config) when is_list(Config) ->
     [] = maps:to_list(#{}),
-    [{a,1},{b,2}] = maps:to_list(#{a=>1,b=>2}),
-    [{a,1},{b,2},{c,3}] = maps:to_list(#{c=>3,a=>1,b=>2}),
-    [{a,1},{b,2},{g,3}] = maps:to_list(#{g=>3,a=>1,b=>2}),
-    [{a,1},{b,2},{g,3},{"c",4}] = maps:to_list(#{g=>3,a=>1,b=>2,"c"=>4}),
-    [{3,v2},{hi,v4},{{hi,3},v5},{"hi",v3},{<<"hi">>,v1}] = maps:to_list(#{
-	    <<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5}),
+    [{a,1},{b,2}] = lists:sort(maps:to_list(#{a=>1,b=>2})),
+    [{a,1},{b,2},{c,3}] = lists:sort(maps:to_list(#{c=>3,a=>1,b=>2})),
+    [{a,1},{b,2},{g,3}] = lists:sort(maps:to_list(#{g=>3,a=>1,b=>2})),
+    [{a,1},{b,2},{g,3},{"c",4}] = lists:sort(maps:to_list(#{g=>3,a=>1,b=>2,"c"=>4})),
+    [{3,v2},{hi,v4},{{hi,3},v5},{"hi",v3},{<<"hi">>,v1}] =
+	lists:sort(maps:to_list(#{<<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5})),
 
-    [{3,v7},{hi,v9},{{hi,3},v10},{"hi",v8},{<<"hi">>,v6}] = maps:to_list(#{
-	    <<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5,
-	    <<"hi">>=>v6,3=>v7,"hi"=>v8,hi=>v9,{hi,3}=>v10}),
+    [{3,v7},{hi,v9},{{hi,3},v10},{"hi",v8},{<<"hi">>,v6}] =
+	lists:sort(maps:to_list(#{<<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5,
+				  <<"hi">>=>v6,3=>v7,"hi"=>v8,hi=>v9,{hi,3}=>v10})),
 
     %% error cases
-    {'EXIT', {badarg,_}} = (catch maps:to_list(id(a))),
-    {'EXIT', {badarg,_}} = (catch maps:to_list(id(42))),
+    do_badmap(fun(T) ->
+		      {'EXIT', {{badmap,T},_}} =
+			  (catch maps:to_list(T))
+	      end),
     ok.
 
 
@@ -903,7 +2303,7 @@ t_bif_map_from_list(Config) when is_list(Config) ->
     A   = maps:from_list([]),
     0   = erlang:map_size(A),
 
-    #{a:=1,b:=2}  = maps:from_list([{a,1},{b,2}]),
+    #{a:=1,b:=2}      = maps:from_list([{a,1},{b,2}]),
     #{c:=3,a:=1,b:=2} = maps:from_list([{a,1},{b,2},{c,3}]),
     #{g:=3,a:=1,b:=2} = maps:from_list([{a,1},{b,2},{g,3}]),
 
@@ -916,6 +2316,13 @@ t_bif_map_from_list(Config) when is_list(Config) ->
 	maps:from_list([ {{hi,3},v3}, {"hi",v0},{3,v1}, {<<"hi">>,v4}, {hi,v2},
 	    {<<"hi">>,v6}, {{hi,3},v10},{"hi",v11}, {hi,v9}, {3,v8}]),
 
+    %% repeated keys (large -> small)
+    Ps1 = [{a,I}|| I <- lists:seq(1,32)],
+    Ps2 = [{a,I}|| I <- lists:seq(33,64)],
+
+    M = maps:from_list(Ps1 ++ [{b,1},{c,1}] ++ Ps2),
+    #{ a := 64, b := 1, c := 1 } = M,
+
     %% error cases
     {'EXIT', {badarg,_}} = (catch maps:from_list(id([{a,b},b]))),
     {'EXIT', {badarg,_}} = (catch maps:from_list(id([{a,b},{b,b,3}]))),
@@ -925,6 +2332,184 @@ t_bif_map_from_list(Config) when is_list(Config) ->
     {'EXIT', {badarg,_}} = (catch maps:from_list(id(42))),
     ok.
 
+t_bif_build_and_check(Config) when is_list(Config) ->
+    ok = check_build_and_remove(750,[
+				      fun(K) -> [K,K] end,
+				      fun(K) -> [float(K),K] end,
+				      fun(K) -> K end,
+				      fun(K) -> {1,K} end,
+				      fun(K) -> {K} end,
+				      fun(K) -> [K|K] end,
+				      fun(K) -> [K,1,2,3,4] end,
+				      fun(K) -> {K,atom} end,
+				      fun(K) -> float(K) end,
+				      fun(K) -> integer_to_list(K) end,
+				      fun(K) -> list_to_atom(integer_to_list(K)) end,
+				      fun(K) -> [K,{K,[K,{K,[K]}]}] end,
+				      fun(K) -> <<K:32>> end
+			      ]),
+
+    ok.
+
+check_build_and_remove(_,[]) -> ok;
+check_build_and_remove(N,[F|Fs]) ->
+    {M,Ks} = build_and_check(N, maps:new(), F, []),
+    ok     = remove_and_check(Ks,M),
+    check_build_and_remove(N,Fs).
+
+build_and_check(0, M0, _, Ks) -> {M0, Ks};
+build_and_check(N, M0, F, Ks) ->
+    K  = build_key(F,N),
+    M1 = maps:put(K,K,M0),
+    ok = check_keys_exist([I||{I,_} <- [{K,M1}|Ks]], M1),
+    M2 = maps:update(K,v,M1),
+    v  = maps:get(K,M2),
+    build_and_check(N-1,M1,F,[{K,M1}|Ks]).
+
+remove_and_check([],_) -> ok;
+remove_and_check([{K,Mc}|Ks], M0) ->
+    K     = maps:get(K,M0),
+    true  = maps:is_key(K,M0),
+    true  = Mc =:= M0,
+    true  = M0 == Mc,
+    M1    = maps:remove(K,M0),
+    false = M1 =:= Mc,
+    false = Mc == M1,
+    false = maps:is_key(K,M1),
+    true  = maps:is_key(K,M0),
+    ok    = check_keys_exist([I||{I,_} <- Ks],M1),
+    error = maps:find(K,M1),
+    remove_and_check(Ks, M1).
+
+build_key(F,N) when N rem 3 =:= 0 -> F(N);
+build_key(F,N) when N rem 3 =:= 1 -> K = F(N), {K,K};
+build_key(F,N) when N rem 3 =:= 2 -> K = F(N), [K,K].
+
+check_keys_exist([], _) -> ok;
+check_keys_exist([K|Ks],M) ->
+    true = maps:is_key(K,M),
+    check_keys_exist(Ks,M).
+
+t_bif_merge_and_check(Config) when is_list(Config) ->
+
+    io:format("rand:export_seed() -> ~p\n",[rand:export_seed()]),
+
+    %% simple disjunct ones
+    %% make sure all keys are unique
+    Kss = [[a,b,c,d],
+	   [1,2,3,4],
+	   [],
+	   ["hi"],
+	   [e],
+	   [build_key(fun(K) -> {small,K} end, I) || I <- lists:seq(1,32)],
+	   lists:seq(5, 28),
+	   lists:seq(29, 59),
+	   [build_key(fun(K) -> integer_to_list(K) end, I) || I <- lists:seq(2000,10000)],
+	   [build_key(fun(K) -> <<K:32>> end, I) || I <- lists:seq(1,80)],
+	   [build_key(fun(K) -> {<<K:32>>} end, I) || I <- lists:seq(100,1000)]],
+
+
+    KsMs = build_keys_map_pairs(Kss),
+    Cs   = [{CKs1,CM1,CKs2,CM2} || {CKs1,CM1} <- KsMs, {CKs2,CM2} <- KsMs],
+    ok   = merge_and_check_combo(Cs),
+
+    %% overlapping ones
+
+    KVs1 = [{a,1},{b,2},{c,3}],
+    KVs2 = [{b,3},{c,4},{d,5}],
+    KVs  = [{I,I} || I <- lists:seq(1,32)],
+    KVs3 = KVs1 ++ KVs,
+    KVs4 = KVs2 ++ KVs,
+
+    M1  = maps:from_list(KVs1),
+    M2  = maps:from_list(KVs2),
+    M3  = maps:from_list(KVs3),
+    M4  = maps:from_list(KVs4),
+
+    M12 = maps:merge(M1,M2),
+    ok  = check_key_values(KVs2 ++ [{a,1}], M12),
+    M21 = maps:merge(M2,M1),
+    ok  = check_key_values(KVs1 ++ [{d,5}], M21),
+
+    M34 = maps:merge(M3,M4),
+    ok  = check_key_values(KVs4 ++ [{a,1}], M34),
+    M43 = maps:merge(M4,M3),
+    ok  = check_key_values(KVs3 ++ [{d,5}], M43),
+
+    M14 = maps:merge(M1,M4),
+    ok  = check_key_values(KVs4 ++ [{a,1}], M14),
+    M41 = maps:merge(M4,M1),
+    ok  = check_key_values(KVs1 ++ [{d,5}] ++ KVs, M41),
+
+    [begin Ma = random_map(SzA, a),
+	   Mb = random_map(SzB, b),
+	   ok = merge_maps(Ma, Mb)
+     end || SzA <- [3,10,20,100,200,1000], SzB <- [3,10,20,100,200,1000]],
+
+    ok.
+
+% Generate random map with an average of Sz number of pairs: K -> {V,K}
+random_map(Sz, V) ->
+    random_map_insert(#{}, 0, V, Sz*2).
+
+random_map_insert(M0, K0, _, Sz) when K0 > Sz ->
+    M0;
+random_map_insert(M0, K0, V, Sz) ->
+    Key = K0 + rand:uniform(3),
+    random_map_insert(M0#{Key => {V,Key}}, Key, V, Sz).
+
+
+merge_maps(A, B) ->
+    AB = maps:merge(A, B),
+    %%io:format("A=~p\nB=~p\n",[A,B]),
+    maps_foreach(fun(K,VB) -> VB = maps:get(K, AB)
+		 end, B),
+    maps_foreach(fun(K,VA) ->
+			 case {maps:get(K, AB),maps:find(K, B)} of
+			     {VA, error} -> ok;
+			     {VB, {ok, VB}} -> ok
+			 end
+		 end, A),
+
+    maps_foreach(fun(K,V) ->
+			 case {maps:find(K, A),maps:find(K, B)} of
+			     {{ok, V}, error} -> ok;
+			     {error, {ok, V}} -> ok;
+			     {{ok,_}, {ok, V}} -> ok
+			 end
+		 end, AB),
+    ok.
+
+maps_foreach(Fun, Map) ->
+    maps:fold(fun(K,V,_) -> Fun(K,V) end, void, Map).
+
+
+check_key_values([],_) -> ok;
+check_key_values([{K,V}|KVs],M) ->
+    V = maps:get(K,M),
+    check_key_values(KVs,M).
+
+merge_and_check_combo([]) -> ok;
+merge_and_check_combo([{Ks1,M1,Ks2,M2}|Cs]) ->
+    M12 = maps:merge(M1,M2),
+    ok  = check_keys_exist(Ks1 ++ Ks2, M12),
+    M21 = maps:merge(M2,M1),
+    ok  = check_keys_exist(Ks1 ++ Ks2, M21),
+
+    true = M12 =:= M21,
+    M12  = M21,
+
+    merge_and_check_combo(Cs).
+
+build_keys_map_pairs([]) -> [];
+build_keys_map_pairs([Ks|Kss]) ->
+    M  = maps:from_list(keys_to_pairs(Ks)),
+    ok = check_keys_exist(Ks, M),
+    [{Ks,M}|build_keys_map_pairs(Kss)].
+
+keys_to_pairs(Ks) -> [{K,K} || K <- Ks].
+
+
 %% Maps module, not BIFs
 t_maps_fold(_Config) ->
     Vs = lists:seq(1,100),
@@ -963,6 +2548,74 @@ t_maps_without(_Config) ->
 
 %% MISC
 
+%% Verify that the the number of nodes in hashmaps
+%% of different types and sizes does not deviate too
+%% much from the theoretical model.
+t_hashmap_balance(_Config) ->
+    io:format("Integer keys\n", []),
+    hashmap_balance(fun(I) -> I end),
+    io:format("Float keys\n", []),
+    hashmap_balance(fun(I) -> float(I) end),
+    io:format("String keys\n", []),
+    hashmap_balance(fun(I) -> integer_to_list(I) end),
+    io:format("Binary (big) keys\n", []),
+    hashmap_balance(fun(I) -> <<I:16/big>> end),
+    io:format("Binary (little) keys\n", []),
+    hashmap_balance(fun(I) -> <<I:16/little>> end),
+    io:format("Atom keys\n", []),
+    erts_debug:set_internal_state(available_internal_state, true),
+    hashmap_balance(fun(I) -> erts_debug:get_internal_state({atom,I}) end),
+    erts_debug:set_internal_state(available_internal_state, false),
+
+    ok.
+
+hashmap_balance(KeyFun) ->
+    F = fun(I, {M0,Max0}) ->
+		Key = KeyFun(I),
+		M1 = M0#{Key => Key},
+		Max1 = case erts_internal:map_type(M1) of
+			   hashmap ->
+			       Nodes = hashmap_nodes(M1),
+			       Avg = maps:size(M1) * 0.4,
+			       StdDev = math:sqrt(maps:size(M1)) / 3,
+			       SD_diff = abs(Nodes - Avg) / StdDev,
+			       %%io:format("~p keys: ~p nodes avg=~p SD_diff=~p\n",
+			       %%          [maps:size(M1), Nodes, Avg, SD_diff]),
+			       {MaxDiff0, _} = Max0,
+			       case {Nodes > Avg, SD_diff > MaxDiff0} of
+				   {true, true} -> {SD_diff, M1};
+				   _ -> Max0
+			       end;
+
+			   flatmap -> Max0
+		       end,
+		{M1, Max1}
+	end,
+
+    {_,{MaxDiff,MaxMap}} = lists:foldl(F,
+				       {#{}, {0, 0}},
+				       lists:seq(1,10000)),
+    io:format("Max std dev diff ~p for map of size ~p (nodes=~p, flatsize=~p)\n",
+	      [MaxDiff, maps:size(MaxMap), hashmap_nodes(MaxMap), erts_debug:flat_size(MaxMap)]),
+
+    true = (MaxDiff < 6),  % The probability of this line failing is about 0.000000001
+                           % for a uniform hash. I've set the probability this "high" for now
+                           % to detect flaws in our make_internal_hash.
+                           % Hard limit is 15 (see hashmap_over_estimated_heap_size).
+    ok.
+
+hashmap_nodes(M) ->
+    Info = erts_debug:map_info(M),
+    lists:foldl(fun(Tpl,Acc) ->
+			case element(1,Tpl) of
+			    bitmaps -> Acc + element(2,Tpl);
+			    arrays -> Acc + element(2,Tpl);
+			    _ -> Acc
+			end
+		end,
+		0,
+		Info).
+
 t_erts_internal_order(_Config) when is_list(_Config) ->
 
     -1 = erts_internal:cmp_term(1,2),
@@ -1004,6 +2657,80 @@ t_erts_internal_order(_Config) when is_list(_Config) ->
     1  = maps:get(0,M1),
     ok.
 
+t_erts_internal_hash(_Config) when is_list(_Config) ->
+    K1 = 0.0,
+    K2 = 0.0/-1,
+    M  = maps:from_list([{I,I}||I<-lists:seq(1,32)]),
+
+    M1 = M#{ K1 => a, K2 => b },
+    b  = maps:get(K2,M1),
+
+    M2 = M#{ K2 => a, K1 => b },
+    b  = maps:get(K1,M2),
+
+    %% test previously faulty hash list optimization
+
+    M3 = M#{[0] => a, [0,0] => b, [0,0,0] => c, [0,0,0,0] => d},
+    a  = maps:get([0],M3),
+    b  = maps:get([0,0],M3),
+    c  = maps:get([0,0,0],M3),
+    d  = maps:get([0,0,0,0],M3),
+
+    M4 = M#{{[0]} => a, {[0,0]} => b, {[0,0,0]} => c, {[0,0,0,0]} => d},
+    a  = maps:get({[0]},M4),
+    b  = maps:get({[0,0]},M4),
+    c  = maps:get({[0,0,0]},M4),
+    d  = maps:get({[0,0,0,0]},M4),
+
+    M5 = M3#{[0,0,0] => e, [0,0,0,0] => f, [0,0,0,0,0] => g,
+             [0,0,0,0,0,0] => h, [0,0,0,0,0,0,0] => i,
+             [0,0,0,0,0,0,0,0] => j, [0,0,0,0,0,0,0,0,0] => k},
+
+    a  = maps:get([0],M5),
+    b  = maps:get([0,0],M5),
+    e  = maps:get([0,0,0],M5),
+    f  = maps:get([0,0,0,0],M5),
+    g  = maps:get([0,0,0,0,0],M5),
+    h  = maps:get([0,0,0,0,0,0],M5),
+    i  = maps:get([0,0,0,0,0,0,0],M5),
+    j  = maps:get([0,0,0,0,0,0,0,0],M5),
+    k  = maps:get([0,0,0,0,0,0,0,0,0],M5),
+
+    M6 = M4#{{[0,0,0]} => e, {[0,0,0,0]} => f, {[0,0,0,0,0]} => g,
+             {[0,0,0,0,0,0]} => h, {[0,0,0,0,0,0,0]} => i,
+             {[0,0,0,0,0,0,0,0]} => j, {[0,0,0,0,0,0,0,0,0]} => k},
+
+    a  = maps:get({[0]},M6),
+    b  = maps:get({[0,0]},M6),
+    e  = maps:get({[0,0,0]},M6),
+    f  = maps:get({[0,0,0,0]},M6),
+    g  = maps:get({[0,0,0,0,0]},M6),
+    h  = maps:get({[0,0,0,0,0,0]},M6),
+    i  = maps:get({[0,0,0,0,0,0,0]},M6),
+    j  = maps:get({[0,0,0,0,0,0,0,0]},M6),
+    k  = maps:get({[0,0,0,0,0,0,0,0,0]},M6),
+
+    M7 = maps:merge(M5,M6),
+
+    a  = maps:get([0],M7),
+    b  = maps:get([0,0],M7),
+    e  = maps:get([0,0,0],M7),
+    f  = maps:get([0,0,0,0],M7),
+    g  = maps:get([0,0,0,0,0],M7),
+    h  = maps:get([0,0,0,0,0,0],M7),
+    i  = maps:get([0,0,0,0,0,0,0],M7),
+    j  = maps:get([0,0,0,0,0,0,0,0],M7),
+    k  = maps:get([0,0,0,0,0,0,0,0,0],M7),
+    a  = maps:get({[0]},M7),
+    b  = maps:get({[0,0]},M7),
+    e  = maps:get({[0,0,0]},M7),
+    f  = maps:get({[0,0,0,0]},M7),
+    g  = maps:get({[0,0,0,0,0]},M7),
+    h  = maps:get({[0,0,0,0,0,0]},M7),
+    i  = maps:get({[0,0,0,0,0,0,0]},M7),
+    j  = maps:get({[0,0,0,0,0,0,0,0]},M7),
+    k  = maps:get({[0,0,0,0,0,0,0,0,0]},M7),
+    ok.
 
 t_pdict(_Config) ->
 
@@ -1131,5 +2858,111 @@ trace_collector(Msg,Parent) ->
     Parent ! Msg,
     Parent.
 
+t_has_map_fields(Config) when is_list(Config) ->
+    true = has_map_fields_1(#{one=>1}),
+    true = has_map_fields_1(#{one=>1,two=>2}),
+    false = has_map_fields_1(#{two=>2}),
+    false = has_map_fields_1(#{}),
+
+    true = has_map_fields_2(#{c=>1,b=>2,a=>3}),
+    true = has_map_fields_2(#{c=>1,b=>2,a=>3,x=>42}),
+    false = has_map_fields_2(#{b=>2,c=>1}),
+    false = has_map_fields_2(#{x=>y}),
+    false = has_map_fields_2(#{}),
+
+    true = has_map_fields_3(#{c=>1,b=>2,a=>3}),
+    true = has_map_fields_3(#{c=>1,b=>2,a=>3,[]=>42}),
+    true = has_map_fields_3(#{b=>2,a=>3,[]=>42,42.0=>43}),
+    true = has_map_fields_3(#{a=>3,[]=>42,42.0=>43}),
+    true = has_map_fields_3(#{[]=>42,42.0=>43}),
+    false = has_map_fields_3(#{b=>2,c=>1}),
+    false = has_map_fields_3(#{[]=>y}),
+    false = has_map_fields_3(#{42.0=>x,a=>99}),
+    false = has_map_fields_3(#{}),
+
+    ok.
+
+has_map_fields_1(#{one:=_}) -> true;
+has_map_fields_1(#{}) -> false.
+
+has_map_fields_2(#{a:=_,b:=_,c:=_}) -> true;
+has_map_fields_2(#{}) -> false.
+
+has_map_fields_3(#{a:=_,b:=_}) -> true;
+has_map_fields_3(#{[]:=_,42.0:=_}) -> true;
+has_map_fields_3(#{}) -> false.
+
+y_regs(Config) when is_list(Config) ->
+    Val = [length(Config)],
+    Map0 = y_regs_update(#{}, Val),
+    Map2 = y_regs_update(Map0, Val),
+
+    Map3 = maps:from_list([{I,I*I} || I <- lists:seq(1, 100)]),
+    Map4 = y_regs_update(Map3, Val),
+
+    true = is_map(Map2) andalso is_map(Map4),
+
+    ok.
+
+y_regs_update(Map0, Val0) ->
+    Val1 = {t,Val0},
+    K1 = id({key,1}),
+    K2 = id({key,2}),
+    Map1 = Map0#{K1=>K1,
+		 a=>Val0,b=>Val0,c=>Val0,d=>Val0,e=>Val0,
+		 f=>Val0,g=>Val0,h=>Val0,i=>Val0,j=>Val0,
+		 k=>Val0,l=>Val0,m=>Val0,n=>Val0,o=>Val0,
+		 p=>Val0,q=>Val0,r=>Val0,s=>Val0,t=>Val0,
+		 u=>Val0,v=>Val0,w=>Val0,x=>Val0,y=>Val0,
+		 z=>Val0,
+		 aa=>Val0,ab=>Val0,ac=>Val0,ad=>Val0,ae=>Val0,
+		 af=>Val0,ag=>Val0,ah=>Val0,ai=>Val0,aj=>Val0,
+		 ak=>Val0,al=>Val0,am=>Val0,an=>Val0,ao=>Val0,
+		 ap=>Val0,aq=>Val0,ar=>Val0,as=>Val0,at=>Val0,
+		 au=>Val0,av=>Val0,aw=>Val0,ax=>Val0,ay=>Val0,
+		 az=>Val0,
+		 K2=>[a,b,c]},
+    Map2 = Map1#{K1=>K1,
+		 a:=Val1,b:=Val1,c:=Val1,d:=Val1,e:=Val1,
+		 f:=Val1,g:=Val1,h:=Val1,i:=Val1,j:=Val1,
+		 k:=Val1,l:=Val1,m:=Val1,n:=Val1,o:=Val1,
+		 p:=Val1,q:=Val1,r:=Val1,s:=Val1,t:=Val1,
+		 u:=Val1,v:=Val1,w:=Val1,x:=Val1,y:=Val1,
+		 z:=Val1,
+		 aa:=Val1,ab:=Val1,ac:=Val1,ad:=Val1,ae:=Val1,
+		 af:=Val1,ag:=Val1,ah:=Val1,ai:=Val1,aj:=Val1,
+		 ak:=Val1,al:=Val1,am:=Val1,an:=Val1,ao:=Val1,
+		 ap:=Val1,aq:=Val1,ar:=Val1,as:=Val1,at:=Val1,
+		 au:=Val1,av:=Val1,aw:=Val1,ax:=Val1,ay:=Val1,
+		 az:=Val1,
+		 K2=>[a,b,c]},
+
+    %% Traverse the maps to validate them.
+    _ = erlang:phash2({Map1,Map2}, 100000),
+
+    _ = id({K1,K2,Val0,Val1}),			%Force use of Y registers.
+    Map2.
+
+do_badmap(Test) ->
+    Terms = [Test,fun erlang:abs/1,make_ref(),self(),0.0/id(-1),
+	     <<0:1024>>,<<1:1>>,<<>>,<<1,2,3>>,
+	     [],{a,b,c},[a,b],atom,10.0,42,(1 bsl 65) + 3],
+    [Test(T) || T <- Terms].
+
+%% Test that a module compiled with the OTP 17 compiler will
+%% generate the correct 'badmap' exception.
+badmap_17(Config) ->
+    case ?MODULE of
+	map_SUITE -> do_badmap_17(Config);
+	_ -> {skip,"Run in map_SUITE"}
+    end.
+
+do_badmap_17(Config) ->
+    Mod = badmap_17,
+    DataDir = test_server:lookup_config(data_dir, Config),
+    Beam = filename:join(DataDir, Mod),
+    {module,Mod} = code:load_abs(Beam),
+    do_badmap(fun Mod:update/1).
+
 %% Use this function to avoid compile-time evaluation of an expression.
 id(I) -> I.
diff --git a/erts/emulator/test/map_SUITE_data/badmap_17.beam b/erts/emulator/test/map_SUITE_data/badmap_17.beam
new file mode 100644
index 0000000000..277fc34b94
--- /dev/null
+++ b/erts/emulator/test/map_SUITE_data/badmap_17.beam
diff --git a/erts/emulator/test/map_SUITE_data/badmap_17.erl b/erts/emulator/test/map_SUITE_data/badmap_17.erl
new file mode 100644
index 0000000000..0ec65e0e33
--- /dev/null
+++ b/erts/emulator/test/map_SUITE_data/badmap_17.erl
@@ -0,0 +1,26 @@
+-module(badmap_17).
+-export([update/1]).
+
+%% Compile this source file with OTP 17.
+
+update(Map) ->
+    try
+	update_1(Map),
+	error(update_did_not_fail)
+    catch
+	error:{badmap,Map} ->
+	    ok
+    end,
+    try
+	update_2(Map),
+	error(update_did_not_fail)
+    catch
+	error:{badmap,Map} ->
+	    ok
+    end.
+
+update_1(M) ->
+    M#{a=>42}.
+
+update_2(M) ->
+    M#{a:=42}.
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index bfa09c625f..3f986ca2ed 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -30,6 +31,7 @@
 -export([fpe/1]).
 -export([otp_9422/1]).
 -export([faulty_seq_trace/1, do_faulty_seq_trace/0]).
+-export([maps/1]).
 -export([runner/2, loop_runner/3]).
 -export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
 -export([do_boxed_and_small/0]).
@@ -62,7 +64,8 @@ all() ->
 	     moving_labels,
 	     faulty_seq_trace,
 	     empty_list,
-	     otp_9422];
+             otp_9422,
+             maps];
 	true -> [not_run]
     end.
 
@@ -898,6 +901,74 @@ fpe(Config) when is_list(Config) ->
 	_ -> ok 
     end.
 
+maps(Config) when is_list(Config) ->
+    {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{'_',[],['$_']}], table),
+    {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{#{},[],['$_']}], table),
+    {ok,false,[],[]} =
+        erlang:match_spec_test(#{}, [{not_a_map,[],['$_']}], table),
+    {ok,bar,[],[]} =
+        erlang:match_spec_test(#{foo => bar},
+                               [{#{foo => '$1'},[],['$1']}],
+                               table),
+    {ok,false,[],[]} =
+        erlang:match_spec_test(#{foo => bar},
+                               [{#{foo => qux},[],[qux]}],
+                               table),
+    {ok,false,[],[]} =
+        erlang:match_spec_test(#{}, [{#{foo => '_'},[],[foo]}], table),
+    {error,_} =
+        erlang:match_spec_test(#{}, [{#{'$1' => '_'},[],[foo]}], table),
+    {ok,bar,[],[]} =
+        erlang:match_spec_test({#{foo => bar}},
+                               [{{#{foo => '$1'}},[],['$1']}],
+                               table),
+    {ok,#{foo := 3},[],[]} =
+        erlang:match_spec_test({}, [{{},[],[#{foo => {'+',1,2}}]}], table),
+
+    {ok,"camembert",[],[]} =
+        erlang:match_spec_test(#{b => "camembert",c => "cabécou"},
+                               [{#{b => '$1',c => "cabécou"},[],['$1']}], table),
+
+    {ok,#{a :="camembert",b := "hi"},[],[]} =
+        erlang:match_spec_test(#{<<"b">> =>"camembert","c"=>"cabécou", "wat"=>"hi", b=><<"other">>},
+                               [{#{<<"b">> => '$1',"wat" => '$2'},[],[#{a=>'$1',b=>'$2'}]}],
+                               table),
+    %% large maps
+
+    Ls0 = [{I,<<I:32>>}||I <- lists:seq(1,415)],
+    M0  = maps:from_list(Ls0),
+    M1  = #{a=>1,b=>2,c=>3,d=>4},
+
+    R1  = M0#{263 := #{ a=> 3 }},
+    Ms1 = [{M1#{c:='$1'},[],[M0#{263 := #{a => '$1'}}]}],
+
+    {ok,R1,[],[]} = erlang:match_spec_test(M1,Ms1,table),
+
+    Ms2 = [{M0#{63:='$1', 19:='$2'},[],[M0#{19:='$1', 63:='$2'}]}],
+    R2  = M0#{63 := maps:get(19,M0), 19 := maps:get(63,M0) },
+    {ok,R2,[],[]} = erlang:match_spec_test(M0,Ms2,table),
+
+    ok = maps_check_loop(M1),
+    ok = maps_check_loop(M0),
+    M2 = maps:from_list([{integer_to_list(K),V} || {K,V} <- Ls0]),
+    ok = maps_check_loop(M2),
+    ok.
+
+maps_check_loop(M) ->
+    Ks = maps:keys(M),
+    maps_check_loop(M,M,M,M,Ks,lists:reverse(Ks),1).
+
+maps_check_loop(Orig,M0,MsM0,Rm0,[K|Ks],[Rk|Rks],Ix) ->
+    MsK  = list_to_atom([$$]++integer_to_list(Ix)),
+    MsM1 = MsM0#{K := MsK},
+    Rm1  = Rm0#{Rk := MsK},
+    M1   = M0#{Rk  := maps:get(K,MsM0)},
+    Ms   = [{MsM1,[],[Rm1]}],
+    {ok,M1,[],[]} = erlang:match_spec_test(Orig,Ms,table),
+    maps_check_loop(Orig,M1,MsM1,Rm1,Ks,Rks,Ix+1);
+maps_check_loop(_,_,_,_,[],[],_) -> ok.
+
+
 empty_list(Config) when is_list(Config) ->
     Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}],
      %% Did crash debug VM in faulty assert:
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index 8a63d9fe3e..7c2101ca05 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2005-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -24,7 +25,7 @@
 -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
 	 init_per_group/2,end_per_group/2,
 	 init_per_testcase/2,end_per_testcase/2,
-	 exports/1,functions/1,native/1]).
+	 exports/1,functions/1,deleted/1,native/1,info/1]).
 
 %%-compile(native).
 
@@ -51,9 +52,8 @@ init_per_group(_GroupName, Config) ->
 end_per_group(_GroupName, Config) ->
     Config.
 
-
-modules() -> 
-    [exports, functions, native].
+modules() ->
+    [exports, functions, deleted, native, info].
 
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
     Dog = ?t:timetrap(?t:minutes(3)),
@@ -81,40 +81,66 @@ all_functions() ->
 
 %% Test that the list of exported functions from this module is correct.
 exports(Config) when is_list(Config) ->
-    ?line All = all_exported(),
-    ?line All = lists:sort(?MODULE:module_info(exports)),
-    ?line (catch ?MODULE:foo()),
-    ?line All = lists:sort(?MODULE:module_info(exports)),
+    All = all_exported(),
+    All = lists:sort(?MODULE:module_info(exports)),
+    (catch ?MODULE:foo()),
+    All = lists:sort(?MODULE:module_info(exports)),
     ok.
 
 %% Test that the list of exported functions from this module is correct.
 functions(Config) when is_list(Config) ->
-    ?line All = all_functions(),
-    ?line All = lists:sort(?MODULE:module_info(functions)),
+    All = all_functions(),
+    All = lists:sort(?MODULE:module_info(functions)),
+    ok.
+
+%% Test that deleted modules cause badarg
+deleted(Config) when is_list(Config) ->
+    Data = ?config(data_dir, Config),
+    File = filename:join(Data, "module_info_test"),
+    {ok,module_info_test,Code} = compile:file(File, [binary]),
+    {module,module_info_test} = erlang:load_module(module_info_test, Code),
+    17 = module_info_test:f(),
+    [_|_] = erlang:get_module_info(module_info_test, attributes),
+    [_|_] = erlang:get_module_info(module_info_test),
+
+    %% first delete it
+    true = erlang:delete_module(module_info_test),
+    {'EXIT',{undef, _}} = (catch module_info_test:f()),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test,attributes)),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test)),
+
+    %% then purge it
+    true = erlang:purge_module(module_info_test),
+    {'EXIT',{undef, _}} = (catch module_info_test:f()),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test,attributes)),
+    {'EXIT',{badarg, _}} = (catch erlang:get_module_info(module_info_test)),
     ok.
 
 %% Test that the list of exported functions from this module is correct.
+%% Verify that module_info(native) works.
 native(Config) when is_list(Config) ->
-    ?line All = all_functions(),
-    ?line case ?MODULE:module_info(native_addresses) of
-	      [] ->
-		  {comment,"no native functions"};
-	      L ->
-		  %% Verify that all functions have unique addresses.
-		  ?line S0 = sofs:set(L, [{name,arity,addr}]),
-		  ?line S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0),
-		  ?line S2 = sofs:relation_to_family(S1),
-		  ?line S3 = sofs:family_specification(fun ?MODULE:native_filter/1, S2),
-		  ?line 0 = sofs:no_elements(S3),
-		  ?line S4 = sofs:range(S1),
-
-		  %% Verify that the set of function with native addresses
-		  %% is a subset of all functions in the module.
-		  ?line AllSet = sofs:set(All, [{name,arity}]),
-		  ?line true = sofs:is_subset(S4, AllSet),
-		  
-		  {comment,integer_to_list(sofs:no_elements(S0))++" native functions"}
-	  end.
+    All = all_functions(),
+    case ?MODULE:module_info(native_addresses) of
+        [] ->
+            false = ?MODULE:module_info(native),
+            {comment,"no native functions"};
+        L ->
+            true = ?MODULE:module_info(native),
+            %% Verify that all functions have unique addresses.
+            S0 = sofs:set(L, [{name,arity,addr}]),
+            S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0),
+            S2 = sofs:relation_to_family(S1),
+            S3 = sofs:family_specification(fun ?MODULE:native_filter/1, S2),
+            0 = sofs:no_elements(S3),
+            S4 = sofs:range(S1),
+
+            %% Verify that the set of function with native addresses
+            %% is a subset of all functions in the module.
+            AllSet = sofs:set(All, [{name,arity}]),
+            true = sofs:is_subset(S4, AllSet),
+
+            {comment,integer_to_list(sofs:no_elements(S0))++" native functions"}
+    end.
 
 native_proj({Name,Arity,Addr}) ->
     {Addr,{Name,Arity}}.
@@ -122,6 +148,22 @@ native_proj({Name,Arity,Addr}) ->
 native_filter(Set) ->
     sofs:no_elements(Set) =/= 1.
 
+%% Test that the module info of this module is correct. Use
+%% erlang:get_module_info(?MODULE) to avoid compiler optimization tricks.
+info(Config) when is_list(Config) ->
+    Info = erlang:get_module_info(?MODULE),
+    All = all_exported(),
+    {ok,{?MODULE,MD5}} = beam_lib:md5(code:which(?MODULE)),
+    {module, ?MODULE} = lists:keyfind(module, 1, Info),
+    {md5, MD5} = lists:keyfind(md5, 1, Info),
+    {exports, Exports} = lists:keyfind(exports, 1, Info),
+    All = lists:sort(Exports),
+    {attributes, Attrs} = lists:keyfind(attributes, 1, Info),
+    {vsn,_} = lists:keyfind(vsn, 1, Attrs),
+    {compile, Compile} = lists:keyfind(compile, 1, Info),
+    {options,_} = lists:keyfind(options, 1, Compile),
+    ok.
+
 %% Helper functions (local).
 
 add_arity(L) ->
diff --git a/erts/emulator/test/module_info_SUITE_data/module_info_test.erl b/erts/emulator/test/module_info_SUITE_data/module_info_test.erl
new file mode 100644
index 0000000000..6eaf21b9c9
--- /dev/null
+++ b/erts/emulator/test/module_info_SUITE_data/module_info_test.erl
@@ -0,0 +1,24 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% %CopyrightEnd%
+%%
+
+-module(module_info_test).
+-export([f/0]).
+
+f() ->
+    17.
diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl
index aec59867d8..4db17969c0 100644
--- a/erts/emulator/test/monitor_SUITE.erl
+++ b/erts/emulator/test/monitor_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -26,7 +27,8 @@
 	 case_1/1, case_1a/1, case_2/1, case_2a/1, mon_e_1/1, demon_e_1/1, demon_1/1,
 	 demon_2/1, demon_3/1, demonitor_flush/1,
 	 local_remove_monitor/1, remote_remove_monitor/1, mon_1/1, mon_2/1,
-	 large_exit/1, list_cleanup/1, mixer/1, named_down/1, otp_5827/1]).
+	 large_exit/1, list_cleanup/1, mixer/1, named_down/1, otp_5827/1,
+	 monitor_time_offset/1]).
 
 -export([init_per_testcase/2, end_per_testcase/2]).
 
@@ -38,7 +40,8 @@ all() ->
     [case_1, case_1a, case_2, case_2a, mon_e_1, demon_e_1,
      demon_1, mon_1, mon_2, demon_2, demon_3,
      demonitor_flush, {group, remove_monitor}, large_exit,
-     list_cleanup, mixer, named_down, otp_5827].
+     list_cleanup, mixer, named_down, otp_5827,
+     monitor_time_offset].
 
 groups() -> 
     [{remove_monitor, [],
@@ -59,7 +62,7 @@ end_per_group(_GroupName, Config) ->
 
 init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
     Dog=?t:timetrap(?t:minutes(15)),
-    [{watchdog, Dog}|Config].
+    [{watchdog, Dog},{testcase, Func}|Config].
 
 end_per_testcase(_Func, Config) ->
     Dog=?config(watchdog, Config),
@@ -663,110 +666,96 @@ list_cleanup(Config) when is_list(Config) ->
 mixer(doc) ->
     "Test mixing of internal and external monitors.";
 mixer(Config) when is_list(Config) ->
-    ?line PA = filename:dirname(code:which(?MODULE)),
-    ?line NN = [j0,j1,j2,j3],
-%    ?line NN = [j0,j1],
-    ?line NL0 = [begin
-		    {ok, J} = test_server:start_node
-				(X, slave, [{args, "-pa " ++ PA}]), 
-		    J 
-		end  || X <- NN],
-    ?line NL1 = lists:duplicate(2,node()) ++ NL0,
-    ?line Perm = perm(NL1),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,[]}  = process_info(self(),monitors),
-		    ?line [tell_jeeves(P,{exit,flaff}) || P <- Js],
-		    ?line wait_for_m([],[],200)
-	    end,
-	    Perm),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line Rs = [begin
-				    {monitor_process,Ref} = 
-					ask_jeeves(P,{monitor_process,self()}),
-				    {P,Ref}
-				end
-				|| P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,[]}  = process_info(self(),monitors),
-		    ?line [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
-		    ?line wait_for_m([],[],200),
-		    ?line [tell_jeeves(P,{exit,flaff}) || P <- Js]
-	    end,
-	    Perm),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
-		    ?line [erlang:monitor(process,P) || P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,M} = 
-			process_info(self(),monitors),
-		    ?line ML = lists:sort([P||{process,P} <- M]),
-		    ?line ML = JsL,
-		    ?line [begin
-			       tell_jeeves(P,{exit,flaff}),
-			       receive {'DOWN',_,process,P,_} -> ok end
-			   end || P <- Js],
-		    ?line wait_for_m([],[],200)
-	    end,
-	    Perm),
-    ?line lists:foreach(
-	    fun(NL) ->
-		    ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ],
-		    ?line Rs = [begin
-				    {monitor_process,Ref} = 
-					ask_jeeves(P,{monitor_process,self()}),
-				    {P,Ref}
-				end
-				|| P <- Js],
-		    ?line R2s = [{P,erlang:monitor(process,P)} || P <- Js],
-		    ?line {monitored_by,MB} = 
-			process_info(self(),monitored_by),
-		    ?line MBL = lists:sort(MB),
-		    ?line JsL = lists:sort(Js),
-		    ?line MBL = JsL,
-		    ?line {monitors,M} = 
-			process_info(self(),monitors),
-		    ?line ML = lists:sort([P||{process,P} <- M]),
-		    ?line ML = JsL,
-		    ?line [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
-		    ?line wait_for_m(lists:sort(M),[],200),
-		    ?line [erlang:demonitor(Ref) || {_P,Ref} <- R2s],
-		    ?line wait_for_m([],[],200),
-		    ?line [tell_jeeves(P,{exit,flaff}) || P <- Js]
-	    end,
-	    Perm),
-    [test_server:stop_node(K) || K <- NL0 ],
+    PA = filename:dirname(code:which(?MODULE)),
+    NN = [j0,j1,j2],
+    NL0 = [begin
+               {ok, J} = test_server:start_node(X,slave,[{args, "-pa " ++ PA}]),
+               J
+           end  || X <- NN],
+    NL1 = lists:duplicate(2,node()) ++ NL0,
+    Perm = perm(NL1),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,[]}  = process_info(self(),monitors),
+              [tell_jeeves(P,{exit,flaff}) || P <- Js],
+              wait_for_m([],[],200)
+      end,
+      Perm),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              Rs = [begin
+                        {monitor_process,Ref} = ask_jeeves(P,{monitor_process,self()}),
+                        {P,Ref}
+                    end || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,[]}  = process_info(self(),monitors),
+              [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
+              wait_for_m([],[],200),
+              [tell_jeeves(P,{exit,flaff}) || P <- Js]
+      end,
+      Perm),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              [ask_jeeves(P,{monitor_process,self()}) || P <- Js],
+              [erlang:monitor(process,P) || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,M} = process_info(self(),monitors),
+              ML = lists:sort([P||{process,P} <- M]),
+              ML = JsL,
+              [begin
+                   tell_jeeves(P,{exit,flaff}),
+                   receive {'DOWN',_,process,P,_} -> ok end
+               end || P <- Js],
+              wait_for_m([],[],200)
+      end,
+      Perm),
+    lists:foreach(
+      fun(NL) ->
+              Js = [start_jeeves({[],M}) || M <- (NL ++ NL)],
+              Rs = [begin
+                        {monitor_process,Ref} = ask_jeeves(P,{monitor_process,self()}),
+                        {P,Ref}
+                    end || P <- Js],
+              R2s = [{P,erlang:monitor(process,P)} || P <- Js],
+              {monitored_by,MB} = process_info(self(),monitored_by),
+              MBL = lists:sort(MB),
+              JsL = lists:sort(Js),
+              MBL = JsL,
+              {monitors,M} = process_info(self(),monitors),
+              ML = lists:sort([P||{process,P} <- M]),
+              ML = JsL,
+              [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs],
+              wait_for_m(lists:sort(M),[],200),
+              [erlang:demonitor(Ref) || {_P,Ref} <- R2s],
+              wait_for_m([],[],200),
+              [tell_jeeves(P,{exit,flaff}) || P <- Js]
+      end,
+      Perm),
+    [test_server:stop_node(K) || K <- NL0],
     ok.
 
 named_down(doc) -> ["Test that DOWN message for a named monitor isn't"
 		    " delivered until name has been unregistered"];
 named_down(suite) -> [];
 named_down(Config) when is_list(Config) ->
-    ?line {A,B,C} = now(),
     ?line Name = list_to_atom(atom_to_list(?MODULE)
 			      ++ "-named_down-"
-			      ++ integer_to_list(A)
-			      ++ "-" ++ integer_to_list(B)
-			      ++ "-" ++ integer_to_list(C)),
+			      ++ integer_to_list(erlang:system_time(seconds))
+			      ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))),
     ?line Prio = process_flag(priority,high),
     %% Spawn a bunch of high prio cpu bound processes to prevent
     %% normal prio processes from terminating during the next
@@ -837,6 +826,89 @@ otp_5827(Config) when is_list(Config) ->
 		  ?line ?t:fail("erlang:monitor/2 hangs")
 	  end.
 
+monitor_time_offset(Config) when is_list(Config) ->
+    {ok, Node} = start_node(Config, "+C single_time_warp"),
+    Me = self(),
+    PMs = lists:map(fun (_) ->
+			    Pid = spawn(Node,
+					fun () ->
+						check_monitor_time_offset(Me)
+					end),
+			    {Pid, erlang:monitor(process, Pid)}
+		    end,
+		    lists:seq(1, 100)),
+    lists:foreach(fun ({P, _M}) ->
+			  P ! check_no_change_message
+		  end, PMs),
+    lists:foreach(fun ({P, M}) ->
+			  receive
+			      {no_change_message_received, P} ->
+				  ok;
+			      {'DOWN', M, process, P, Reason} ->
+				  ?t:fail(Reason)
+			  end
+		  end, PMs),
+    preliminary = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    lists:foreach(fun ({P, M}) ->
+			  receive
+			      {change_messages_received, P} ->
+				  erlang:demonitor(M, [flush]);
+			      {'DOWN', M, process, P, Reason} ->
+				  ?t:fail(Reason)
+			  end
+		  end, PMs),
+    stop_node(Node),
+    ok.
+
+check_monitor_time_offset(Leader) ->
+    Mon1 = erlang:monitor(time_offset, clock_service),
+    Mon2 = erlang:monitor(time_offset, clock_service),
+    Mon3 = erlang:monitor(time_offset, clock_service),
+    Mon4 = erlang:monitor(time_offset, clock_service),
+
+    erlang:demonitor(Mon2, [flush]),
+    
+    Mon5 = erlang:monitor(time_offset, clock_service),
+    Mon6 = erlang:monitor(time_offset, clock_service),
+    Mon7 = erlang:monitor(time_offset, clock_service),
+
+    receive check_no_change_message -> ok end,
+    receive
+	{'CHANGE', _, time_offset, clock_service, _} ->
+	    exit(unexpected_change_message_received)
+    after 0 ->
+	    Leader ! {no_change_message_received, self()}
+    end,
+    receive after 100 -> ok end,
+    erlang:demonitor(Mon4, [flush]),
+    receive
+	{'CHANGE', Mon3, time_offset, clock_service, _} ->
+	    ok
+    end,
+    receive
+	{'CHANGE', Mon6, time_offset, clock_service, _} ->
+	    ok
+    end,
+    erlang:demonitor(Mon5, [flush]),
+    receive
+	{'CHANGE', Mon7, time_offset, clock_service, _} ->
+	    ok
+    end,
+    receive
+	{'CHANGE', Mon1, time_offset, clock_service, _} ->
+	    ok
+    end,
+    receive
+	{'CHANGE', _, time_offset, clock_service, _} ->
+	    exit(unexpected_change_message_received)
+    after 1000 ->
+	    ok
+    end,
+    Leader ! {change_messages_received, self()}.
+
+%%
+%% ...
+%%
 
 wait_for_m(_,_,0) ->
     exit(monitor_wait_timeout);
@@ -959,3 +1031,25 @@ generate(_Fun, 0) ->
     [];
 generate(Fun, N) ->
     [Fun() | generate(Fun, N-1)].
+
+start_node(Config) ->
+    start_node(Config, "").
+
+start_node(Config, Args) ->
+    TestCase = ?config(testcase, Config),
+    PA = filename:dirname(code:which(?MODULE)),
+    ESTime = erlang:monotonic_time(1) + erlang:time_offset(1),
+    Unique = erlang:unique_integer([positive]),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(TestCase)
+			++ "-"
+			++ integer_to_list(ESTime)
+			++ "-"
+			++ integer_to_list(Unique)),
+    test_server:start_node(Name,
+			   slave,
+			   [{args, "-pa " ++ PA ++ " " ++ Args}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl
index a492501959..87dace4721 100644
--- a/erts/emulator/test/mtx_SUITE.erl
+++ b/erts/emulator/test/mtx_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2010-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -441,10 +442,10 @@ hammer_ets_rwlock_test(XOpts, UW, C, N, NP, SC) ->
 										      receive after infinity -> ok end
 									      end) | Ps0]
 							 end,
-						    Start = now(),
+						    Start = erlang:monotonic_time(),
 						    lists:foreach(fun (P) -> P ! go end, Ps),
 						    lists:foreach(fun (P) -> receive {done, P} -> ok end end, Ps),
-						    Stop = now(),
+						    Stop = erlang:monotonic_time(),
 						    lists:foreach(fun (P) ->
 									  unlink(P),
 									  exit(P, bang),
@@ -453,7 +454,7 @@ hammer_ets_rwlock_test(XOpts, UW, C, N, NP, SC) ->
 									      {'DOWN', M, process, P, _} -> ok
 									  end
 								  end, Ps),
-						    Res = timer:now_diff(Stop, Start)/1000000,
+						    Res = (Stop-Start)/erlang:convert_time_unit(1,seconds,native),
 						    Caller ! {?MODULE, self(), Res}
 					    end,
 					TP = spawn_link(T),
diff --git a/erts/emulator/test/mtx_SUITE_data/Makefile.src b/erts/emulator/test/mtx_SUITE_data/Makefile.src
index 04412280c0..dc880118f1 100644
--- a/erts/emulator/test/mtx_SUITE_data/Makefile.src
+++ b/erts/emulator/test/mtx_SUITE_data/Makefile.src
@@ -3,16 +3,17 @@
 # 
 # Copyright Ericsson AB 2010-2013. 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
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # 
 # %CopyrightEnd%
 # 
diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
index 7c8137dc83..1911291448 100644
--- a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
+++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2010-2011. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/nested_SUITE.erl b/erts/emulator/test/nested_SUITE.erl
index 2cd67ebaae..7cfa837ee5 100644
--- a/erts/emulator/test/nested_SUITE.erl
+++ b/erts/emulator/test/nested_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 4560077a51..af2b955184 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2010-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -39,7 +40,9 @@
 	 get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
 	 otp_9828/1,
 	 otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1,
-	 dirty_nif_exception/1, nif_schedule/1
+	 dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1,
+	 nif_exception/1, call_nif_exception/1,
+	 nif_nan_and_inf/1, nif_atom_too_long/1
 	]).
 
 -export([many_args_100/100]).
@@ -68,7 +71,8 @@ all() ->
      make_string,reverse_list_test,
      otp_9828,
      otp_9668, consume_timeslice,
-     nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception
+     nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception,
+     nif_exception, nif_nan_and_inf, nif_atom_too_long
     ].
 
 groups() -> 
@@ -451,7 +455,7 @@ maps(Config) when is_list(Config) ->
     M  = maps_from_list_nif(Pairs),
     R = {RIs,Is} = sorted_list_from_maps_nif(M),
     io:format("Pairs: ~p~nMap: ~p~nReturned: ~p~n", [lists:sort(Pairs),M,R]),
-    Is = lists:sort(Pairs),
+    true = (lists:sort(Is) =:= lists:sort(Pairs)),
     Is = lists:reverse(RIs),
 
     #{} = maps_from_list_nif([]),
@@ -1188,7 +1192,9 @@ send3(Config) when is_list(Config) ->
     %% Let a number of processes send random message blobs between each other
     %% using enif_send. Kill and spawn new ones randomly to keep a ~constant
     %% number of workers running.
-    Seed = now(),
+    Seed = {erlang:monotonic_time(),
+	    erlang:time_offset(),
+	    erlang:unique_integer()},
     io:format("seed: ~p\n",[Seed]), 
     random:seed(Seed),    
     ets:new(nif_SUITE,[named_table,public]),
@@ -1383,7 +1389,7 @@ is_checks(Config) when is_list(Config) ->
 			self(), hd(erlang:ports()), [], [1,9,9,8],
 			{hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551616.2e2),
     try
-        ?line error = check_is_exception(),
+        ?line check_is_exception(),
         ?line throw(expected_badarg)
     catch
         error:badarg ->
@@ -1595,19 +1601,94 @@ dirty_nif_exception(Config) when is_list(Config) ->
 	N when is_integer(N) ->
 	    ensure_lib_loaded(Config),
 	    try
-	        call_dirty_nif_exception(),
+		%% this checks that the expected exception occurs when the
+		%% dirty NIF returns the result of enif_make_badarg
+		%% directly
+	        call_dirty_nif_exception(1),
+	        ?t:fail(expected_badarg)
+	    catch
+	        error:badarg ->
+		    [{?MODULE,call_dirty_nif_exception,[1],_}|_] =
+			erlang:get_stacktrace(),
+		    ok
+	    end,
+	    try
+		%% this checks that the expected exception occurs when the
+		%% dirty NIF calls enif_make_badarg at some point but then
+		%% returns a value that isn't an exception
+	        call_dirty_nif_exception(0),
 	        ?t:fail(expected_badarg)
 	    catch
 	        error:badarg ->
-		    [{?MODULE,call_dirty_nif_exception,[],_}|_] =
+		    [{?MODULE,call_dirty_nif_exception,[0],_}|_] =
 			erlang:get_stacktrace(),
 		    ok
-	    end
+	    end,
+	    %% this checks that a dirty NIF can raise various terms as
+	    %% exceptions
+	    ok = nif_raise_exceptions(call_dirty_nif_exception)
     catch
 	error:badarg ->
 	    {skipped,"No dirty scheduler support"}
     end.
 
+nif_exception(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    try
+	%% this checks that the expected exception occurs when the NIF
+	%% calls enif_make_badarg at some point but then tries to return a
+	%% value that isn't an exception
+	call_nif_exception(0),
+	?t:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    %% this checks that a NIF can raise various terms as exceptions
+    ok = nif_raise_exceptions(call_nif_exception),
+    ok.
+
+nif_nan_and_inf(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    try
+	call_nif_nan_or_inf(nan),
+	?t:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    try
+	call_nif_nan_or_inf(inf),
+	?t:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    try
+	call_nif_nan_or_inf(tuple),
+	?t:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end.
+
+nif_atom_too_long(Config) when is_list(Config) ->
+    ensure_lib_loaded(Config),
+    try
+	call_nif_atom_too_long(all),
+	?t:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end,
+    try
+	call_nif_atom_too_long(len),
+	?t:fail(expected_badarg)
+    catch
+	error:badarg ->
+	    ok
+    end.
+
 next_msg(_Pid) ->
     receive
 	M -> M
@@ -1687,7 +1768,20 @@ check(Exp,Got,Line) ->
   	    io:format("CHECK at ~p: Expected ~p but got ~p\n",[Line,Exp,Got]),
  	    Got
     end.
-	    
+
+nif_raise_exceptions(NifFunc) ->
+    ExcTerms = [{error, test}, "a string", <<"a binary">>,
+		42, [1,2,3,4,5], [{p,1},{p,2},{p,3}]],
+    lists:foldl(fun(Term, ok) ->
+			try
+			    erlang:apply(?MODULE,NifFunc,[Term]),
+			    ?t:fail({expected,Term})
+			catch
+			    error:Term ->
+				[{?MODULE,NifFunc,[Term],_}|_] = erlang:get_stacktrace(),
+				ok
+			end
+		end, ok, ExcTerms).
 
 %% The NIFs:
 lib_version() -> undefined.
@@ -1741,8 +1835,11 @@ consume_timeslice_nif(_,_) -> ?nif_stub.
 call_nif_schedule(_,_) -> ?nif_stub.
 call_dirty_nif(_,_,_) -> ?nif_stub.
 send_from_dirty_nif(_) -> ?nif_stub.
-call_dirty_nif_exception() -> ?nif_stub.
+call_dirty_nif_exception(_) -> ?nif_stub.
 call_dirty_nif_zero_args() -> ?nif_stub.
+call_nif_exception(_) -> ?nif_stub.
+call_nif_nan_or_inf(_) -> ?nif_stub.
+call_nif_atom_too_long(_) -> ?nif_stub.
 
 %% maps
 is_map_nif(_) -> ?nif_stub.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 85544db2ab..98e1efe18f 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2009-2014. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
@@ -380,7 +381,8 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifSInt64 sint64;
     ErlNifUInt64 uint64;
     double d;
-    ERL_NIF_TERM atom, ref1, ref2;
+    ERL_NIF_TERM atom, ref1, ref2, term;
+    size_t len;
 
     sint = INT_MIN;
     do {
@@ -502,6 +504,7 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
 	    goto error;
 	}
     }
+
     ref1 = enif_make_ref(env);
     ref2 = enif_make_ref(env);
     if (!enif_is_ref(env,ref1) || !enif_is_ref(env,ref2) 
@@ -881,15 +884,19 @@ static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
  *
  * This function is separate from check_is because it calls enif_make_badarg
  * and so it must return the badarg exception as its return value. Thus, the
- * badarg exception indicates success. Failure is indicated by returning an
- * error atom.
+ * badarg exception indicates success.
  */
 static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
+    ERL_NIF_TERM badarg, exc_term;
     ERL_NIF_TERM error_atom = enif_make_atom(env, "error");
-    ERL_NIF_TERM badarg = enif_make_badarg(env);
-    if (enif_is_exception(env, error_atom)) return error_atom;
-    if (!enif_is_exception(env, badarg)) return error_atom;
+    ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg");
+    assert(!enif_is_exception(env, error_atom));
+    badarg = enif_make_badarg(env);
+    assert(enif_is_exception(env, badarg));
+    assert(enif_has_pending_exception(env, NULL));
+    assert(enif_has_pending_exception(env, &exc_term));
+    assert(enif_is_identical(exc_term, badarg_atom));
     return badarg;
 }
 
@@ -1533,9 +1540,12 @@ static ERL_NIF_TERM nif_sched1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
 
 static ERL_NIF_TERM call_nif_schedule(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
+    ERL_NIF_TERM result;
     if (argc != 2)
 	return enif_make_atom(env, "false");
-    return enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv);
+    result = enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv);
+    assert(!enif_is_exception(env, result));
+    return result;
 }
 
 #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
@@ -1608,16 +1618,31 @@ static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_
 static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     switch (argc) {
-    case 0: {
-	ERL_NIF_TERM args[255];
-	int i;
-	for (i = 0; i < 255; i++)
-	    args[i] = enif_make_int(env, i);
-	return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
-				 call_dirty_nif_exception, 255, argv);
+    case 1: {
+	int arg;
+	if (enif_get_int(env, argv[0], &arg) && arg < 2) {
+	    ERL_NIF_TERM args[255];
+	    int i;
+	    args[0] = argv[0];
+	    for (i = 1; i < 255; i++)
+		args[i] = enif_make_int(env, i);
+	    return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
+				     call_dirty_nif_exception, 255, args);
+	} else {
+	    return enif_raise_exception(env, argv[0]);
+	}
+    }
+    case 2: {
+        int return_badarg_directly;
+        enif_get_int(env, argv[0], &return_badarg_directly);
+        assert(return_badarg_directly == 1 || return_badarg_directly == 0);
+        if (return_badarg_directly)
+            return enif_make_badarg(env);
+        else {
+            /* ignore return value */ enif_make_badarg(env);
+            return enif_make_atom(env, "ok");
+        }
     }
-    case 1:
-	return enif_make_badarg(env);
     default:
 	return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND,
 				 call_dirty_nif_exception, argc-1, argv);
@@ -1637,6 +1662,100 @@ static ERL_NIF_TERM call_dirty_nif_zero_args(ErlNifEnv* env, int argc, const ERL
 }
 #endif
 
+/*
+ * If argv[0] is the integer 0, call enif_make_badarg, but don't return its
+ * return value. Instead, return ok.  Result should still be a badarg
+ * exception for the erlang caller.
+ *
+ * For any other value of argv[0], use it as an exception term and return
+ * the exception.
+ */
+static ERL_NIF_TERM call_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM exc_term;
+    ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg");
+    int arg;
+
+    if (enif_get_int(env, argv[0], &arg) && arg == 0) {
+	/* ignore return value */ enif_make_badarg(env);
+	assert(enif_has_pending_exception(env, NULL));
+	assert(enif_has_pending_exception(env, &exc_term));
+	assert(enif_is_identical(badarg_atom, exc_term));
+	return enif_make_atom(env, "ok");
+    } else {
+	ERL_NIF_TERM exc_retval = enif_raise_exception(env, argv[0]);
+	assert(enif_has_pending_exception(env, NULL));
+	assert(enif_has_pending_exception(env, &exc_term));
+	assert(enif_is_identical(argv[0], exc_term));
+	return exc_retval;
+    }
+}
+
+#if !defined(NAN) || !defined(INFINITY)
+double zero(void)
+{
+    return 0.0;
+}
+#endif
+
+static ERL_NIF_TERM call_nif_nan_or_inf(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    double val;
+    char arg[6];
+    ERL_NIF_TERM res;
+
+    assert(argc == 1);
+    enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1);
+    if (strcmp(arg, "nan") == 0) {
+        /* Verify that enif_make_double raises a badarg for NaN */
+#ifdef NAN
+        val = NAN;
+#else
+        val = 0.0/zero();
+#endif
+    } else {
+        /* Verify that enif_make_double raises a badarg for NaN and infinity */
+#ifdef INFINITY
+        val = INFINITY;
+#else
+        val = 1.0/zero();
+#endif
+    }
+    res = enif_make_double(env, val);
+    assert(enif_is_exception(env, res));
+    assert(enif_has_pending_exception(env, NULL));
+    if (strcmp(arg, "tuple") == 0) {
+        return enif_make_tuple2(env, argv[0], res);
+    } else {
+        return res;
+    }
+}
+
+static ERL_NIF_TERM call_nif_atom_too_long(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    char str[257];
+    char arg[4];
+    size_t len;
+    int i;
+    ERL_NIF_TERM res;
+
+    assert(argc == 1);
+    enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1);
+    /* Verify that creating an atom from a string that's too long results in a badarg */
+    for (i = 0; i < sizeof str; ++i) {
+        str[i] = 'a';
+    }
+    str[256] = '\0';
+    if (strcmp(arg, "len") == 0) {
+        len = strlen(str);
+        res = enif_make_atom_len(env, str, len);
+    } else {
+        res = enif_make_atom(env, str);
+    }
+    assert(enif_is_exception(env, res));
+    return res;
+}
+
 static ERL_NIF_TERM is_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     return enif_make_int(env, enif_is_map(env,argv[0]));
@@ -1713,12 +1832,13 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER
     if (argc != 1 && !enif_is_map(env, map))
 	return enif_make_int(env, __LINE__);
 
-    if(!enif_map_iterator_create(env, map, &iter_f, ERL_NIF_MAP_ITERATOR_HEAD))
+    if(!enif_map_iterator_create(env, map, &iter_f, ERL_NIF_MAP_ITERATOR_FIRST))
 	return enif_make_int(env, __LINE__);
 
     cnt = 0;
+    next_ret = 1;
     while(enif_map_iterator_get_pair(env,&iter_f,&key,&value)) {
-	if (cnt && !next_ret)
+	if (!next_ret)
 	    return enif_make_int(env, __LINE__);
 	list_f = enif_make_list_cell(env, enif_make_tuple2(env, key, value), list_f);
 	next_ret = enif_map_iterator_next(env,&iter_f);
@@ -1727,12 +1847,13 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER
     if (cnt && next_ret)
 	return enif_make_int(env, __LINE__);
 
-    if(!enif_map_iterator_create(env, map, &iter_b, ERL_NIF_MAP_ITERATOR_TAIL))
+    if(!enif_map_iterator_create(env, map, &iter_b, ERL_NIF_MAP_ITERATOR_LAST))
 	return enif_make_int(env, __LINE__);
 
     cnt = 0;
+    prev_ret = 1;
     while(enif_map_iterator_get_pair(env,&iter_b,&key,&value)) {
-	if (cnt && !prev_ret)
+	if (!prev_ret)
 	    return enif_make_int(env, __LINE__);
 
 	/* Test that iter_f can step "backwards" */
@@ -1744,6 +1865,7 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER
 
 	list_b = enif_make_list_cell(env, enif_make_tuple2(env, key, value), list_b);
 	prev_ret = enif_map_iterator_prev(env,&iter_b);
+	cnt++;
     }
 
     if (cnt) {
@@ -1818,9 +1940,12 @@ static ErlNifFunc nif_funcs[] =
 #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
     {"call_dirty_nif", 3, call_dirty_nif},
     {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
-    {"call_dirty_nif_exception", 0, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
+    {"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
     {"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND},
 #endif
+    {"call_nif_exception", 1, call_nif_exception},
+    {"call_nif_nan_or_inf", 1, call_nif_nan_or_inf},
+    {"call_nif_atom_too_long", 1, call_nif_atom_too_long},
     {"is_map_nif", 1, is_map_nif},
     {"get_map_size_nif", 1, get_map_size_nif},
     {"make_new_map_nif", 0, make_new_map_nif},
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c
index 11b5d0cc35..9c78c0e04d 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c
@@ -3,16 +3,17 @@
  *
  * Copyright Ericsson AB 2009-2014. 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.erl b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
index 6634624698..e65d4577c7 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.erl
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2005-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/nif_SUITE_data/testcase_driver.h b/erts/emulator/test/nif_SUITE_data/testcase_driver.h
index 98339e4746..e32e63069a 100644
--- a/erts/emulator/test/nif_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/nif_SUITE_data/testcase_driver.h
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl
index 3f9b339ed2..fecaad5232 100644
--- a/erts/emulator/test/node_container_SUITE.erl
+++ b/erts/emulator/test/node_container_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2002-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -73,6 +74,8 @@ init_per_suite(Config) ->
     Config.
 
 end_per_suite(_Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
     available_internal_state(false).
 
 init_per_group(_GroupName, Config) ->
@@ -419,6 +422,8 @@ node_table_gc(doc) ->
     ["Tests that node tables are garbage collected."];
 node_table_gc(suite) -> [];
 node_table_gc(Config) when is_list(Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:set_internal_state(node_tab_delayed_delete, 0),
     ?line PreKnown = nodes(known),
     ?line ?t:format("PreKnown = ~p~n", [PreKnown]),
     ?line make_node_garbage(0, 200000, 1000, []),
@@ -428,6 +433,7 @@ node_table_gc(Config) when is_list(Config) ->
     ?line ?t:format("PostAreas = ~p~n", [PostAreas]),
     ?line true = length(PostKnown) =< length(PreKnown),
     ?line nc_refc_check(node()),
+    erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
     ?line ok.
 
 make_node_garbage(N, L, I, Ps) when N < L ->
@@ -579,6 +585,8 @@ node_controller_refc(doc) ->
      "as they should for entities controlling a connections."];
 node_controller_refc(suite) -> [];
 node_controller_refc(Config) when is_list(Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+    erts_debug:set_internal_state(node_tab_delayed_delete, 0),
     ?line NodeFirstName = get_nodefirstname(),
     ?line ?line {ok, Node} = start_node(NodeFirstName),
     ?line true = lists:member(Node, nodes()),
@@ -606,6 +614,7 @@ node_controller_refc(Config) when is_list(Config) ->
     ?line false = get_dist_references(Node),
     ?line false = lists:member(Node, nodes(known)),
     ?line nc_refc_check(node()),
+    erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
     ?line ok.
 
 %%
@@ -989,23 +998,32 @@ check_nd_refc({ThisNodeName, ThisCreation}, NodeRefs, DistRefs, Fail) ->
 check_refc(ThisNodeName,ThisCreation,Table,EntryList) when is_list(EntryList) ->
     lists:foreach(
       fun ({Entry, Refc, ReferrerList}) ->
-	      FoundRefs =
+	      {DelayedDeleteTimer,
+	       FoundRefs} =
 		  lists:foldl(
-		    fun ({_Referrer, ReferencesList}, A1) ->
-			    A1 + lists:foldl(fun ({_T,Rs},A2) ->
-						     A2+Rs
-					     end,
-					     0,
-					     ReferencesList)
+		    fun ({Referrer, ReferencesList}, {DDT, A1}) ->
+			    {case Referrer of
+				 {system,delayed_delete_timer} ->
+				     true;
+				 _ ->
+				     DDT
+			     end,
+			     A1 + lists:foldl(fun ({_T,Rs},A2) ->
+						      A2+Rs
+					      end,
+					      0,
+					      ReferencesList)}
 		    end,
-		    0,
+		    {false, 0},
 		    ReferrerList),
 	      
-	      %% Reference count equals found references ?
-	      case Refc =:= FoundRefs of
-		  true ->
+	      %% Reference count equals found references?
+	      case {Refc, FoundRefs, DelayedDeleteTimer} of
+		  {X, X, _} ->
+		      ok;
+		  {0, 1, true} ->
 		      ok;
-		  false ->
+		  _ ->
 		      exit({invalid_reference_count, Table, Entry})
 	      end,
 
@@ -1013,7 +1031,8 @@ check_refc(ThisNodeName,ThisCreation,Table,EntryList) when is_list(EntryList) ->
 	      case {Entry, Refc} of
 		  {ThisNodeName, 0} -> ok;
 		  {{ThisNodeName, ThisCreation}, 0} -> ok;
-		  {_, 0} -> exit({not_referred_entry_in_table, Table, Entry});
+		  {_, 0} when DelayedDeleteTimer == false ->
+		      exit({not_referred_entry_in_table, Table, Entry});
 		  {_, _} -> ok 
 	      end
 
@@ -1117,26 +1136,18 @@ wait_until(Pred) ->
 	false -> receive after 100 -> wait_until(Pred) end
     end.
 
+get_nodefirstname_string() ->
+    atom_to_list(?MODULE)
+	++ "-"
+	++ integer_to_list(erlang:system_time(seconds))
+	++ "-"
+	++ integer_to_list(erlang:unique_integer([positive])).
 
 get_nodefirstname() ->
-    {A, B, C} = now(),
-    list_to_atom(atom_to_list(?MODULE)
-		 ++ "-"
-		 ++ integer_to_list(A)
-		 ++ "-"
-		 ++ integer_to_list(B)
-		 ++ "-"
-		 ++ integer_to_list(C)).
+    list_to_atom(get_nodefirstname_string()).
 
 get_nodename() ->
-    {A, B, C} = now(),
-    list_to_atom(atom_to_list(?MODULE)
-		 ++ "-"
-		 ++ integer_to_list(A)
-		 ++ "-"
-		 ++ integer_to_list(B)
-		 ++ "-"
-		 ++ integer_to_list(C)
+    list_to_atom(get_nodefirstname_string()
 		 ++ "@"
 		 ++ hostname()).
     
diff --git a/erts/emulator/test/nofrag_SUITE.erl b/erts/emulator/test/nofrag_SUITE.erl
index 57eec87e63..3660a58c56 100644
--- a/erts/emulator/test/nofrag_SUITE.erl
+++ b/erts/emulator/test/nofrag_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index abe5b8eb91..f07f79b83d 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/old_mod.erl b/erts/emulator/test/old_mod.erl
index 124842390a..1586a024d8 100644
--- a/erts/emulator/test/old_mod.erl
+++ b/erts/emulator/test/old_mod.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2003-2010. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/old_scheduler_SUITE.erl b/erts/emulator/test/old_scheduler_SUITE.erl
index 262536a068..97c99fe07b 100644
--- a/erts/emulator/test/old_scheduler_SUITE.erl
+++ b/erts/emulator/test/old_scheduler_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2004-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -116,7 +117,7 @@ equal(Config) when is_list(Config) ->
 
     %% start controllers
     ?line Receiver = 
-	spawn(fun() -> receiver(now(), Time, Self, Normal, Low) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Normal, Low) end),
     ?line Starter =
 	spawn(fun() -> starter(Normal, Low, Receiver) end),
 
@@ -154,7 +155,7 @@ many_low(Config) when is_list(Config) ->
     Time = 30,
 
     ?line Receiver = 
-	spawn(fun() -> receiver(now(), Time, Self, Normal, Low) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Normal, Low) end),
     ?line Starter =
 	spawn(fun() -> starter(Normal, Low, Receiver) end),
     ?line {NRs,NAvg,LRs,LAvg,Ratio} = 
@@ -185,7 +186,7 @@ few_low(Config) when is_list(Config) ->
     Time = 30,
 
     ?line Receiver = 
-	spawn(fun() -> receiver(now(), Time, Self, Normal, Low) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Normal, Low) end),
     ?line Starter =
 	spawn(fun() -> starter(Normal, Low, Receiver) end),
     ?line {NRs,NAvg,LRs,LAvg,Ratio} = 
@@ -220,7 +221,7 @@ max(Config) when is_list(Config) ->
     Time = 30,
 
     ?line Receiver1 = 
-	spawn(fun() -> receiver(now(), Time, Self, Max, High) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Max, High) end),
     ?line Starter1 =
 	spawn(fun() -> starter(Max, High, Receiver1) end),
     ?line {M1Rs,M1Avg,HRs,HAvg,Ratio1} = 
@@ -238,7 +239,7 @@ max(Config) when is_list(Config) ->
     end,
 
     ?line Receiver2 = 
-	spawn(fun() -> receiver(now(), Time, Self, Max, Normal) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Max, Normal) end),
     ?line Starter2 =
 	spawn(fun() -> starter(Max, Normal, Receiver2) end),
     ?line {M2Rs,M2Avg,NRs,NAvg,Ratio2} = 
@@ -256,7 +257,7 @@ max(Config) when is_list(Config) ->
     end,
 
     ?line Receiver3 = 
-	spawn(fun() -> receiver(now(), Time, Self, Max, Low) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, Max, Low) end),
     ?line Starter3 =
 	spawn(fun() -> starter(Max, Low, Receiver3) end),
     ?line {M3Rs,M3Avg,LRs,LAvg,Ratio3} = 
@@ -290,7 +291,7 @@ high(Config) when is_list(Config) ->
     Time = 30,
 
     ?line Receiver1 = 
-	spawn(fun() -> receiver(now(), Time, Self, High, Normal) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, High, Normal) end),
     ?line Starter1 =
 	spawn(fun() -> starter(High, Normal, Receiver1) end),
     ?line {H1Rs,H1Avg,NRs,NAvg,Ratio1} = 
@@ -308,7 +309,7 @@ high(Config) when is_list(Config) ->
     end,
 
     ?line Receiver2 = 
-	spawn(fun() -> receiver(now(), Time, Self, High, Low) end),
+	spawn(fun() -> receiver(erlang:monotonic_time(), Time, Self, High, Low) end),
     ?line Starter2 =
 	spawn(fun() -> starter(High, Low, Receiver2) end),
     ?line {H2Rs,H2Avg,LRs,LAvg,Ratio2} = 
@@ -337,12 +338,13 @@ receiver(T0, TimeSec, Main, {P1,P1N}, {P2,P2N}) ->
 
 %% uncomment lines below to get life sign (debug)
 receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, 0) ->
-%    T = elapsed_ms(T0, now()),
+%    T = erlang:convert_time_unit(erlang:monotonic_time() - T0, native, milli_seconds),
 %    erlang:display({round(T/1000),P1Rs,P2Rs}),
     receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, 100000);
 
 receiver(T0, Time, Main, P1,P1N,P1Rs, P2,P2N,P2Rs, C) ->
-    Remain = Time - elapsed_ms(T0, now()),	% test time remaining
+    Remain = Time - erlang:convert_time_unit(erlang:monotonic_time() - T0,
+					     native, milli_seconds), % test time remaining
     Remain1 = if Remain < 0 ->
 		      0;
 		 true ->
@@ -409,6 +411,3 @@ flush_loop() ->
 	    ok
     end,
     flush_loop().
-
-elapsed_ms({_MS0,S0,MuS0},{_MS1,S1,MuS1}) ->
-    round(((S1-S0)*1000)+((MuS1-MuS0)/1000)). 
diff --git a/erts/emulator/test/op_SUITE.erl b/erts/emulator/test/op_SUITE.erl
index ef4689b850..6eda78a57b 100644
--- a/erts/emulator/test/op_SUITE.erl
+++ b/erts/emulator/test/op_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -273,7 +274,8 @@ run_test_module(Cases, GuardsOk) ->
     ?line Bbts = lists:foldr(fun internal_bif/2, [Ok], Es),
     ?line Fun3 = make_function(bif_tests, Bbts),
     ?line Id = {function,1,id,1,[{clause,1,[{var,1,'I'}],[],[{var,1,'I'}]}]},
-    ?line Module = make_module(op_tests, [Fun1,Fun2,Fun3,Id]),
+    Module0 = make_module(op_tests, [Fun1,Fun2,Fun3,Id]),
+    Module = erl_parse:new_anno(Module0),
     ?line lists:foreach(fun(F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Module),
 
     %% Compile, load, and run the generated module.
@@ -365,13 +367,16 @@ make_module(Name, Funcs) ->
 make_function(Name, Body) ->
     {function,1,Name,0,[{clause,1,[],[],Body}]}.
        
-eval(E) ->
+eval(E0) ->
+    E = erl_parse:new_anno(E0),
     ?line case catch erl_eval:exprs(E, []) of
 	      {'EXIT',Reason} -> {'EXIT',Reason};
 	      {value,Val,_Bs} -> Val
 	  end.
 
-unvalue(V) -> erl_parse:abstract(V).
+unvalue(V) ->
+    Abstr = erl_parse:abstract(V),
+    erl_parse:anno_to_term(Abstr).
     
 value({nil,_}) -> [];
 value({integer,_,X}) -> X;
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 9083545060..3d0509a28c 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -1407,6 +1408,12 @@ spawn_executable(Config) when is_list(Config) ->
 	run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
     [ExactFile2,"hello world","dlrow olleh"] =
 	run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
+
+    [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+	run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+    [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+	run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+
     [ExactFile2] = run_echo_args(SpaceDir,[default]),
     [ExactFile2,"hello world","dlrow olleh"] = 
 	run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world",
@@ -1809,7 +1816,7 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) ->
     Parent = self(),
     ?t:format("SleepSecs = ~p~n", [SleepSecs]),
     PortProg = "sleep " ++ integer_to_list(SleepSecs),
-    Start = now(),
+    Start = erlang:monotonic_time(micro_seconds),
     NoProcs = case NoSchedsOnln of
 			NProcs when NProcs < ?EXIT_STATUS_MSB_MAX_PROCS ->
 			    NProcs;
@@ -1881,12 +1888,12 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) ->
 				   receive {P, started, SIds} -> SIds end
 			   end,
 			   Procs),
-    StartedTime = timer:now_diff(now(), Start)/1000000,
+    StartedTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000,
     ?t:format("StartedTime = ~p~n", [StartedTime]),
     true = StartedTime < SleepSecs,
     erlang:system_flag(multi_scheduling, block),
     lists:foreach(fun (P) -> receive {P, done} -> ok end end, Procs),
-    DoneTime = timer:now_diff(now(), Start)/1000000,
+    DoneTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000,
     ?t:format("DoneTime = ~p~n", [DoneTime]),
     true = DoneTime > SleepSecs,
     ok = verify_multi_scheduling_blocked(),
diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c
index ea91546b0c..c859dbc402 100644
--- a/erts/emulator/test/port_SUITE_data/dead_port.c
+++ b/erts/emulator/test/port_SUITE_data/dead_port.c
@@ -3,16 +3,17 @@
  *
  * 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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  * %CopyrightEnd%
  */
diff --git a/erts/emulator/test/port_SUITE_data/port_test.erl b/erts/emulator/test/port_SUITE_data/port_test.erl
index 56abfd5ded..b07038e73d 100644
--- a/erts/emulator/test/port_SUITE_data/port_test.erl
+++ b/erts/emulator/test/port_SUITE_data/port_test.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1998-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/port_bif_SUITE.erl b/erts/emulator/test/port_bif_SUITE.erl
index 0c5b09d45a..b65a22a528 100644
--- a/erts/emulator/test/port_bif_SUITE.erl
+++ b/erts/emulator/test/port_bif_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index bf31655066..4c311e1f06 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -379,16 +380,15 @@ eat_high(Low) ->
     process_flag(priority, high),
     receive after 1000 -> ok end,
     exit(Low, {you, are, dead}),
-    {_, Sec, _} = now(),
-    loop(Sec, Sec).
+    loop(erlang:monotonic_time() + erlang:convert_time_unit(5,seconds,native)).
 
 %% Busy loop for 5 seconds.
 
-loop(OrigSec, CurrentSec) when CurrentSec < OrigSec+5 ->
-    {_, NewSec, _} = now(),
-    loop(OrigSec, NewSec);
-loop(_, _) ->
-    ok.
+loop(StopTime) ->
+    case StopTime >= erlang:monotonic_time() of
+	true -> ok;
+	false -> loop(StopTime)
+    end.
 
 
 %% Tries to send two different exit messages to a process.
@@ -2450,16 +2450,13 @@ start_node(Config) ->
 
 start_node(Config, Args) when is_list(Config) ->
     Pa = filename:dirname(code:which(?MODULE)),
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
 			      ++ "-"
 			      ++ atom_to_list(?config(testcase, Config))
 			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
+			      ++ integer_to_list(erlang:system_time(seconds))
 			      ++ "-"
-			      ++ integer_to_list(C)),
+			      ++ integer_to_list(erlang:unique_integer([positive]))),
     ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
 
 stop_node(Node) ->
diff --git a/erts/emulator/test/pseudoknot_SUITE.erl b/erts/emulator/test/pseudoknot_SUITE.erl
index 5a7cdcecd5..58ef3cd563 100644
--- a/erts/emulator/test/pseudoknot_SUITE.erl
+++ b/erts/emulator/test/pseudoknot_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2001-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/random_iolist.erl b/erts/emulator/test/random_iolist.erl
index 8f21b5a3b3..9a0f034e72 100644
--- a/erts/emulator/test/random_iolist.erl
+++ b/erts/emulator/test/random_iolist.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2008-2010. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/receive_SUITE.erl b/erts/emulator/test/receive_SUITE.erl
index 2e7ac1f50c..ccae0df72e 100644
--- a/erts/emulator/test/receive_SUITE.erl
+++ b/erts/emulator/test/receive_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2010-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/ref_SUITE.erl b/erts/emulator/test/ref_SUITE.erl
index e13dfa1575..1042c23d65 100644
--- a/erts/emulator/test/ref_SUITE.erl
+++ b/erts/emulator/test/ref_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/register_SUITE.erl b/erts/emulator/test/register_SUITE.erl
index 9953df3458..5ecca0f547 100644
--- a/erts/emulator/test/register_SUITE.erl
+++ b/erts/emulator/test/register_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2010-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl
index ddf8b2d919..544d841f16 100644
--- a/erts/emulator/test/save_calls_SUITE.erl
+++ b/erts/emulator/test/save_calls_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index 3906471f87..986a73ebb1 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2008-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -1829,11 +1830,11 @@ do_it(Tracer, Low, Normal, High, Max) ->
 do_it(Tracer, Low, Normal, High, Max, RedsPerSchedLimit) ->
     OldPrio = process_flag(priority, max),
     go_work(Low, Normal, High, Max),
-    StartWait = now(),
+    StartWait = erlang:monotonic_time(milli_seconds),
     %% Give the emulator a chance to balance the load...
     wait_balance(5),
-    EndWait = now(),
-    BalanceWait = timer:now_diff(EndWait,StartWait) div 1000,
+    EndWait = erlang:monotonic_time(milli_seconds),
+    BalanceWait = EndWait-StartWait,
     erlang:display({balance_wait, BalanceWait}),
     Timeout = ?DEFAULT_TIMEOUT - ?t:minutes(4) - BalanceWait,
     Res = case Timeout < ?MIN_SCHEDULER_TEST_TIMEOUT of
@@ -2027,17 +2028,14 @@ start_node(Config) ->
     start_node(Config, "").
 
 start_node(Config, Args) when is_list(Config) ->
-    ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line {A, B, C} = now(),
-    ?line Name = list_to_atom(atom_to_list(?MODULE)
-			      ++ "-"
-			      ++ atom_to_list(?config(testcase, Config))
-			      ++ "-"
-			      ++ integer_to_list(A)
-			      ++ "-"
-			      ++ integer_to_list(B)
-			      ++ "-"
-			      ++ integer_to_list(C)),
+    Pa = filename:dirname(code:which(?MODULE)),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(?config(testcase, Config))
+			++ "-"
+			++ integer_to_list(erlang:system_time(seconds))
+			++ "-"
+			++ integer_to_list(erlang:unique_integer([positive]))),
     ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]).
 
 stop_node(Node) ->
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index 8e1f8df43a..670865cd3f 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2005-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -279,7 +280,10 @@ generate_external_terms_files(BaseDir) ->
 	 {4444444444444444,-44444, [[[[[[[[[[[5]]]]]]]]]]], make_ref()},
 	 {444444444444444444444,-44444, {{{{{{{{{{{{6}}}}}}}}}}}}, make_ref()},
 	 {444444444444444,-44444, {{{{{{{{{{{{7}}}}}}}}}}}}, make_ref()},
-	 {4444444444444444444,-44444, {{{{{{{{{{{{8}}}}}}}}}}}}, make_ref()}],
+	 {4444444444444444444,-44444, {{{{{{{{{{{{8}}}}}}}}}}}}, make_ref()},
+         #{},
+	 #{1 => 11, 2 => 22, 3 => 33},
+	 maps:from_list([{K,K*11} || K <- lists:seq(1,100)])],
     ok = file:write_file(filename:join([BaseDir,
 					"send_term_SUITE_data",
 					"ext_terms.bin"]),
@@ -354,16 +358,17 @@ write_bytes(IoDev, Prefix, [B|Bs], N) ->
     write_bytes(IoDev, ",", Bs, N+1).
 
 write_license(IoDev) ->
-    S =	"/* ``The contents of this file are subject to the Erlang Public License,~n"
-	" * Version 1.1, (the \"License\"); you may not use this file except in~n"
-	" * compliance with the License. You should have received a copy of the~n"
-	" * Erlang Public License along with this software. If not, it can be~n"
-	" * retrieved via the world wide web at http://www.erlang.org/.~n"
-	" * ~n"
-	" * Software distributed under the License is distributed on an \"AS IS\"~n"
-	" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See~n"
-	" * the License for the specific language governing rights and limitations~n"
-	" * under the License.~n"
+    S = "/* ``Licensed under the Apache License, Version 2.0 (the \"License\");~n"
+        " * you may not use this file except in compliance with the License.~n"
+        " * You may obtain a copy of the License at~n"
+        " * ~n"
+        " *     http://www.apache.org/licenses/LICENSE-2.0~n"
+        " * ~n"
+        " * Unless required by applicable law or agreed to in writing, software~n"
+        " * distributed under the License is distributed on an \"AS IS\" BASIS,~n"
+        " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.~n"
+        " * See the License for the specific language governing permissions and~n"
+        " * limitations under the License.~n"
 	" * ~n"
 	" * The Initial Developer of the Original Code is Ericsson AB.~n"
 	" * Portions created by Ericsson are Copyright 2007, Ericsson AB.~n"
diff --git a/erts/emulator/test/send_term_SUITE_data/ext_terms.bin b/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
index b239284323..5ff0b2ccf1 100644
--- a/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
+++ b/erts/emulator/test/send_term_SUITE_data/ext_terms.bin
diff --git a/erts/emulator/test/send_term_SUITE_data/ext_terms.h b/erts/emulator/test/send_term_SUITE_data/ext_terms.h
index 08134f3b05..83277078c6 100644
--- a/erts/emulator/test/send_term_SUITE_data/ext_terms.h
+++ b/erts/emulator/test/send_term_SUITE_data/ext_terms.h
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson AB.
  * Portions created by Ericsson are Copyright 2007, Ericsson AB.
@@ -24,9 +25,9 @@
 #ifndef EXT_TERMS_H__
 #define EXT_TERMS_H__
 static struct {
-  unsigned char ext[162];
+  unsigned char ext[637];
   int ext_size;
-  unsigned char cext[162];
+  unsigned char cext[637];
   int cext_size;
 } ext_terms[] = {
   {{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
@@ -37,26 +38,26 @@ static struct {
    46,
    {131,108,0,0,0,4,110,9,0,0,0,160,222,197,173,201,53,54,110,7,1,199,113,21,183,140,242,3,107,0,6,98,108,117,112,112,33,100,0,5,98,108,105,112,112,106},
    46},
-  {{131,104,5,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,37,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,59,0,0,0,0,0,0,0,0},
-   162,
-   {131,80,0,0,0,161,120,156,203,96,77,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,80,21,108,96,26,166,4,35,51,216,14,20,97,144,21,214,48,43,0,1,209,36,52},
-   82},
-  {{131,104,5,104,0,106,106,112,0,0,0,79,0,21,87,190,182,1,38,106,214,65,228,1,52,27,227,2,212,0,0,0,1,0,0,0,0,100,0,15,115,101,110,100,95,116,101,114,109,95,83,85,73,84,69,97,1,98,0,184,11,180,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,37,0,0,0,0,3,109,0,0,0,31,104,101,106,32,104,111,112,112,32,116,114,97,108,108,97,108,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97},
-   123,
-   {131,80,0,0,0,122,120,156,203,96,205,96,200,202,42,96,96,96,240,103,16,13,223,183,141,81,45,235,154,227,19,70,19,233,199,76,87,128,130,140,64,204,144,194,192,95,156,154,151,18,95,146,90,148,27,31,28,234,25,226,154,200,152,196,176,131,123,75,122,10,3,79,98,94,126,74,170,67,122,126,81,82,98,58,80,173,42,72,3,115,46,144,144,207,72,205,82,200,200,47,40,80,40,41,74,204,201,73,204,73,68,5,0,18,237,35,68},
-   117},
+  {{131,104,5,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,40,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,56,0,0,0,3,0,0,0,0},
+   204,
+   {131,80,0,0,0,203,120,156,203,96,77,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,48,229,52,64,242,204,105,56,229,25,152,193,246,99,147,5,89,107,1,179,30,0,103,37,46,144},
+   96},
+  {{131,104,5,104,0,106,106,112,0,0,0,86,0,123,56,104,225,98,55,108,63,185,201,160,64,191,31,210,203,0,0,0,2,0,0,0,0,100,0,15,115,101,110,100,95,116,101,114,109,95,83,85,73,84,69,97,2,98,3,217,195,71,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,40,0,0,0,0,3,109,0,0,0,31,104,101,106,32,104,111,112,112,32,116,114,97,108,108,97,108,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97},
+   130,
+   {131,80,0,0,0,129,120,156,203,96,205,96,200,202,42,96,96,96,8,99,168,182,200,120,152,100,158,99,191,243,228,2,135,253,242,151,78,3,5,153,128,152,33,133,129,191,56,53,47,37,190,36,181,40,55,62,56,212,51,196,53,145,41,137,249,230,97,247,244,20,6,225,236,196,156,156,84,135,212,156,10,99,147,140,188,74,35,35,93,195,36,160,22,13,144,62,230,92,32,33,159,145,154,165,144,145,95,80,160,80,82,4,84,154,152,147,136,10,0,219,221,39,33},
+   123},
   {{131,108,0,0,0,4,110,10,0,28,199,113,166,118,185,145,86,105,9,110,5,1,28,103,24,89,10,107,0,2,98,33,100,0,10,98,108,105,112,112,112,112,112,112,112,106},
    46,
    {131,108,0,0,0,4,110,10,0,28,199,113,166,118,185,145,86,105,9,110,5,1,28,103,24,89,10,107,0,2,98,33,100,0,10,98,108,105,112,112,112,112,112,112,112,106},
    46},
-  {{131,104,5,98,0,0,18,103,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
-   120,
-   {131,80,0,0,0,119,120,156,203,96,77,98,96,16,74,79,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,156,244,255,255,219,153,57,64,38,83,10,3,123,98,94,124,98,73,126,110,54,3,91,162,66,78,102,113,73,22,0,167,192,30,158},
-   93},
-  {{131,104,4,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,0,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3},
-   131,
-   {131,80,0,0,0,130,120,156,203,96,73,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,16,12,152,211,48,37,24,153,1,215,214,30,50},
-   72},
+  {{131,104,5,98,0,0,18,103,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
+   141,
+   {131,80,0,0,0,140,120,156,203,96,77,98,96,16,74,79,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,4,202,49,104,2,49,3,83,6,83,17,3,51,14,69,76,64,5,90,64,204,12,82,153,134,219,36,6,166,164,255,255,223,206,204,1,177,82,24,216,19,243,226,19,75,242,115,179,25,216,18,21,114,50,139,75,178,0,77,99,35,202},
+   100},
+  {{131,104,4,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3},
+   166,
+   {131,80,0,0,0,165,120,156,203,96,73,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,176,200,129,0,115,26,110,121,102,0,219,33,38,209},
+   84},
   {{131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
    38,
    {131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,7,97,110,95,97,116,111,109,107,0,6,97,32,108,105,115,116,106},
@@ -65,46 +66,58 @@ static struct {
    33,
    {131,104,3,98,0,0,18,103,98,255,255,237,153,108,0,0,0,2,100,0,4,97,116,111,109,107,0,4,108,105,115,116,106},
    33},
-  {{131,104,4,103,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,38,0,0,0,0,3,104,2,114,0,3,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,40,0,0,0,0,0,0,0,0,102,100,0,13,97,95,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3,103,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,0,0,0,0,0,3,102,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,0,0,0,1,3},
-   131,
-   {131,80,0,0,0,130,120,156,203,96,73,79,97,224,77,140,207,203,79,73,117,72,207,47,74,74,76,103,96,96,80,3,98,6,230,12,166,34,6,102,116,89,102,160,140,6,3,20,164,97,209,203,200,12,52,145,39,17,85,16,12,152,211,48,37,24,153,1,215,214,30,50},
+  {{131,104,4,103,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,41,0,0,0,0,2,104,2,114,0,3,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,2,0,0,0,42,0,0,0,3,0,0,0,0,102,100,0,20,97,95,110,111,100,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,2,103,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,0,0,0,0,3,102,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,0,0,0,0,3},
+   166,
+   {131,80,0,0,0,165,120,156,203,96,73,79,97,16,73,140,207,203,79,73,117,72,205,169,48,54,201,200,171,52,50,210,53,76,98,96,96,208,4,98,6,166,12,166,34,6,102,28,138,152,128,10,180,128,152,25,164,50,13,183,73,12,76,64,107,132,179,19,115,114,176,200,129,0,115,26,110,121,102,0,219,33,38,209},
+   84},
+  {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,0,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,57,0,0,0,3,0,0,0,0},
+   81,
+   {131,80,0,0,0,80,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,133,12,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,150,64,12,162,25,0,231,161,20,138},
+   71},
+  {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,1,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,58,0,0,0,3,0,0,0,0},
+   122,
+   {131,80,0,0,0,121,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,114,24,24,24,24,73,34,178,25,24,25,179,224,160,136,129,57,133,65,56,59,49,39,39,213,33,53,167,194,216,36,35,175,210,200,72,215,48,137,25,168,214,10,136,65,52,3,0,142,142,25,0},
+   80},
+  {{131,104,4,110,8,0,28,199,129,17,222,251,42,6,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,2,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,59,0,0,0,3,0,0,0,0},
+   83,
+   {131,80,0,0,0,82,120,156,203,96,201,227,96,144,57,222,40,120,239,183,22,91,210,255,255,65,41,25,140,216,97,34,83,17,3,115,10,131,112,118,98,78,78,170,67,106,78,133,177,73,70,94,165,145,145,174,97,18,51,3,3,131,53,16,131,104,6,0,233,167,20,95},
    72},
-  {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,0,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,60,0,0,0,0,0,0,0,0},
-   74,
-   {131,80,0,0,0,73,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,133,12,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,54,12,80,0,0,73,17,18,208},
-   63},
-  {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,1,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,61,0,0,0,0,0,0,0,0},
-   115,
-   {131,80,0,0,0,114,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,114,24,24,24,24,73,34,178,25,24,25,179,224,160,136,129,57,133,129,39,49,47,63,37,213,33,61,191,40,41,49,157,25,168,200,150,1,10,0,208,188,23,70},
+  {{131,104,4,110,9,0,28,199,113,221,139,146,14,239,240,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,3,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,60,0,0,0,3,0,0,0,0},
+   84,
+   {131,80,0,0,0,83,120,156,203,96,201,227,100,144,57,94,120,183,123,18,223,251,15,73,255,255,7,165,100,48,98,135,137,204,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,54,64,12,162,25,0,106,11,22,31},
+   73},
+  {{131,104,4,110,9,0,28,199,177,214,190,98,202,104,2,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,4,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,61,0,0,0,3,0,0,0,0},
+   84,
+   {131,80,0,0,0,83,120,156,203,96,201,227,100,144,57,190,241,218,190,164,83,25,76,73,255,255,7,165,100,48,98,135,137,44,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,182,64,12,162,25,0,74,151,21,164},
+   73},
+  {{131,104,4,110,7,0,28,199,85,220,50,202,15,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,5,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,62,0,0,0,3,0,0,0,0},
+   120,
+   {131,80,0,0,0,119,120,156,203,96,201,99,103,144,57,30,122,199,232,20,127,210,255,255,65,41,57,12,12,12,140,36,17,217,12,140,172,89,112,80,196,192,156,194,32,156,157,152,147,147,234,144,154,83,97,108,146,145,87,105,100,164,107,152,196,12,84,107,7,196,32,154,1,0,225,225,23,138},
+   78},
+  {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,6,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,63,0,0,0,3,0,0,0,0},
+   84,
+   {131,80,0,0,0,83,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,50,24,177,195,68,182,34,6,230,20,6,225,236,196,156,156,84,135,212,156,10,99,147,140,188,74,35,35,93,195,36,102,6,6,6,123,32,6,209,12,0,64,205,21,133},
+   73},
+  {{131,104,4,110,7,0,28,199,59,73,56,148,1,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,7,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,64,0,0,0,3,0,0,0,0},
+   82,
+   {131,80,0,0,0,81,120,156,203,96,201,99,103,144,57,110,237,105,49,133,49,233,255,255,160,148,12,70,236,48,145,189,136,129,57,133,65,56,59,49,39,39,213,33,53,167,194,216,36,35,175,210,200,72,215,48,137,153,129,129,193,1,136,65,52,3,0,137,143,19,30},
    71},
-  {{131,104,4,110,8,0,28,199,129,17,222,251,42,6,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,2,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,62,0,0,0,0,0,0,0,0},
-   76,
-   {131,80,0,0,0,75,120,156,203,96,201,227,96,144,57,222,40,120,239,183,22,91,210,255,255,65,41,25,140,216,97,34,83,17,3,115,10,3,79,98,94,126,74,170,67,122,126,81,82,98,58,51,3,3,131,29,3,20,0,0,76,82,18,165},
-   64},
-  {{131,104,4,110,9,0,28,199,113,221,139,146,14,239,240,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,3,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,63,0,0,0,0,0,0,0,0},
-   77,
-   {131,80,0,0,0,76,120,156,203,96,201,227,100,144,57,94,120,183,123,18,223,251,15,73,255,255,7,165,100,48,98,135,137,204,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,246,12,80,0,0,192,110,20,101},
-   65},
-  {{131,104,4,110,9,0,28,199,177,214,190,98,202,104,2,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,4,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,64,0,0,0,0,0,0,0,0},
-   77,
-   {131,80,0,0,0,76,120,156,203,96,201,227,100,144,57,190,241,218,190,164,83,25,76,73,255,255,7,165,100,48,98,135,137,44,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,14,12,80,0,0,164,94,19,234},
-   65},
-  {{131,104,4,110,7,0,28,199,85,220,50,202,15,98,255,255,82,100,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,108,0,0,0,1,107,0,1,5,106,106,106,106,106,106,106,106,106,106,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,65,0,0,0,0,0,0,0,0},
-   113,
-   {131,80,0,0,0,112,120,156,203,96,201,99,103,144,57,30,122,199,232,20,127,210,255,255,65,41,57,12,12,12,140,36,17,217,12,140,172,89,112,80,196,192,156,194,192,147,152,151,159,146,234,144,158,95,148,148,152,206,12,84,228,200,0,5,0,46,116,21,208},
-   69},
-  {{131,104,4,110,9,0,28,199,241,98,116,219,231,23,24,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,6,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,66,0,0,0,0,0,0,0,0},
-   77,
-   {131,80,0,0,0,76,120,156,203,96,201,227,100,144,57,254,49,169,228,246,115,113,137,164,255,255,131,82,50,24,177,195,68,182,34,6,230,20,6,158,196,188,252,148,84,135,244,252,162,164,196,116,102,6,6,6,39,6,40,0,0,155,123,19,203},
-   65},
-  {{131,104,4,110,7,0,28,199,59,73,56,148,1,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,7,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,67,0,0,0,0,0,0,0,0},
-   75,
-   {131,80,0,0,0,74,120,156,203,96,201,99,103,144,57,110,237,105,49,133,49,233,255,255,160,148,12,70,236,48,145,189,136,129,57,133,129,39,49,47,63,37,213,33,61,191,40,41,49,157,153,129,129,193,153,1,10,0,245,21,17,100},
-   62},
-  {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,8,114,0,3,100,0,12,97,110,111,100,101,64,103,111,114,98,97,103,3,0,0,0,68,0,0,0,0,0,0,0,0},
-   76,
-   {131,80,0,0,0,75,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,135,137,28,69,12,204,41,12,60,137,121,249,41,169,14,233,249,69,73,137,233,204,12,12,12,46,12,80,0,0,112,226,19,66},
-   64}
+  {{131,104,4,110,8,0,28,199,17,175,172,214,173,61,98,255,255,82,100,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,104,1,97,8,114,0,3,100,0,19,107,97,108,108,101,64,101,108,120,51,52,104,110,121,50,50,45,49,98,3,0,0,0,65,0,0,0,3,0,0,0,0},
+   83,
+   {131,80,0,0,0,82,120,156,203,96,201,227,96,144,57,46,184,126,205,181,181,182,73,255,255,7,165,100,48,98,135,137,28,69,12,204,41,12,194,217,137,57,57,169,14,169,57,21,198,38,25,121,149,70,70,186,134,73,204,12,12,12,142,64,12,162,25,0,18,103,20,252},
+   72},
+  {{131,116,0,0,0,0},
+   6,
+   {131,116,0,0,0,0},
+   6},
+  {{131,116,0,0,0,3,97,1,97,11,97,2,97,22,97,3,97,33},
+   18,
+   {131,116,0,0,0,3,97,1,97,11,97,2,97,22,97,3,97,33},
+   18},
+  {{131,116,0,0,0,100,97,48,98,0,0,2,16,97,62,98,0,0,2,170,97,11,97,121,97,39,98,0,0,1,173,97,83,98,0,0,3,145,97,63,98,0,0,2,181,97,34,98,0,0,1,118,97,68,98,0,0,2,236,97,26,98,0,0,1,30,97,78,98,0,0,3,90,97,52,98,0,0,2,60,97,15,97,165,97,64,98,0,0,2,192,97,75,98,0,0,3,57,97,81,98,0,0,3,123,97,71,98,0,0,3,13,97,20,97,220,97,50,98,0,0,2,38,97,17,97,187,97,25,98,0,0,1,19,97,65,98,0,0,2,203,97,98,98,0,0,4,54,97,79,98,0,0,3,101,97,13,97,143,97,44,98,0,0,1,228,97,8,97,88,97,99,98,0,0,4,65,97,36,98,0,0,1,140,97,67,98,0,0,2,225,97,7,97,77,97,66,98,0,0,2,214,97,85,98,0,0,3,167,97,76,98,0,0,3,68,97,1,97,11,97,32,98,0,0,1,96,97,69,98,0,0,2,247,97,37,98,0,0,1,151,97,35,98,0,0,1,129,97,84,98,0,0,3,156,97,3,97,33,97,82,98,0,0,3,134,97,45,98,0,0,1,239,97,55,98,0,0,2,93,97,6,97,66,97,2,97,22,97,94,98,0,0,4,10,97,49,98,0,0,2,27,97,41,98,0,0,1,195,97,91,98,0,0,3,233,97,87,98,0,0,3,189,97,33,98,0,0,1,107,97,42,98,0,0,1,206,97,74,98,0,0,3,46,97,60,98,0,0,2,148,97,43,98,0,0,1,217,97,10,97,110,97,70,98,0,0,3,2,97,9,97,99,97,72,98,0,0,3,24,97,86,98,0,0,3,178,97,19,97,209,97,56,98,0,0,2,104,97,95,98,0,0,4,21,97,57,98,0,0,2,115,97,51,98,0,0,2,49,97,14,97,154,97,5,97,55,97,54,98,0,0,2,82,97,18,97,198,97,61,98,0,0,2,159,97,31,98,0,0,1,85,97,22,97,242,97,29,98,0,0,1,63,97,97,98,0,0,4,43,97,21,97,231,97,89,98,0,0,3,211,97,27,98,0,0,1,41,97,24,98,0,0,1,8,97,47,98,0,0,2,5,97,100,98,0,0,4,76,97,40,98,0,0,1,184,97,96,98,0,0,4,32,97,73,98,0,0,3,35,97,90,98,0,0,3,222,97,30,98,0,0,1,74,97,58,98,0,0,2,126,97,80,98,0,0,3,112,97,88,98,0,0,3,200,97,59,98,0,0,2,137,97,77,98,0,0,3,79,97,23,97,253,97,28,98,0,0,1,52,97,46,98,0,0,1,250,97,92,98,0,0,3,244,97,53,98,0,0,2,71,97,93,98,0,0,3,255,97,16,97,176,97,38,98,0,0,1,162,97,4,97,44,97,12,97,132},
+   637,
+   {131,80,0,0,2,124,120,156,21,143,123,100,87,113,24,135,207,126,219,218,165,86,171,109,181,182,118,107,181,181,123,171,181,181,218,90,91,91,171,93,90,91,173,221,219,158,93,24,145,40,145,49,70,98,140,68,68,70,196,196,136,137,24,137,136,68,68,70,140,68,68,34,34,35,34,117,158,191,158,247,115,121,223,239,57,55,130,32,152,228,224,120,16,68,146,57,33,150,217,204,45,10,195,49,234,41,23,66,68,223,163,193,224,57,123,53,111,210,172,250,65,134,42,155,115,86,6,169,210,172,99,27,75,156,116,124,69,187,65,45,221,98,134,86,145,68,42,159,56,100,94,192,118,94,176,219,27,41,52,234,188,99,60,68,76,53,93,86,167,72,226,46,165,230,95,137,167,159,9,195,70,246,233,44,112,202,141,47,196,209,73,147,227,71,122,221,122,66,135,104,38,42,252,139,92,171,99,180,152,255,102,191,234,1,249,98,142,139,214,22,137,38,143,30,199,59,148,25,252,164,198,246,8,155,104,34,194,78,46,251,106,34,149,186,153,20,217,121,205,144,27,223,233,19,47,201,211,188,66,177,120,79,155,102,57,117,46,220,167,68,115,157,68,174,114,218,32,66,2,19,156,113,76,231,146,120,70,10,31,56,106,125,154,81,95,75,163,86,117,157,195,162,146,173,60,36,150,26,170,149,61,236,224,13,245,142,143,200,241,122,111,248,149,191,200,114,108,0,15,148,144,198,55,6,188,190,70,166,65,17,233,34,158,10,23,99,153,180,214,193,1,205,85,198,84,185,156,117,33,159,65,241,153,108,179,54,142,185,48,203,121,205,107,244,139,183,28,215,156,167,83,213,197,46,254,178,199,118,21,229,226,15,195,6,27,28,177,214,202,136,234,31,201,172,80,96,254,152,24,74,217,194,237,255,248,120,145,79},
+   418}
 };
-#define NO_OF_EXT_TERMS 19
+#define NO_OF_EXT_TERMS 22
 #endif
diff --git a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
index 381a4f20d5..abb13d4603 100644
--- a/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
+++ b/erts/emulator/test/send_term_SUITE_data/send_term_drv.c
@@ -1,13 +1,14 @@
-/* ``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
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved via the world wide web at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+/* ``Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  * 
  * The Initial Developer of the Original Code is Ericsson Utvecklings AB.
  * Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
diff --git a/erts/emulator/test/sensitive_SUITE.erl b/erts/emulator/test/sensitive_SUITE.erl
index e073eab596..2e51712737 100644
--- a/erts/emulator/test/sensitive_SUITE.erl
+++ b/erts/emulator/test/sensitive_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2007-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl
index 736dfe5b56..4aa690fb0f 100644
--- a/erts/emulator/test/signal_SUITE.erl
+++ b/erts/emulator/test/signal_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -515,12 +516,10 @@ repeat(Fun, N) when is_integer(N)  ->
     repeat(Fun, N-1).
 
 start_node(Config) ->
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
 			++ "-" ++ atom_to_list(?config(testcase, Config))
-			++ "-" ++ integer_to_list(A)
-			++ "-" ++ integer_to_list(B)
-			++ "-" ++ integer_to_list(C)),
+			++ "-" ++ integer_to_list(erlang:system_time(seconds))
+			++ "-" ++ integer_to_list(erlang:unique_integer([positive]))),
     Pa = filename:dirname(code:which(?MODULE)),
     ?t:start_node(Name, slave, [{args,  "-pa " ++ Pa}]).
 
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index 10b7e16a74..5bb98e5ad9 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2011-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -167,16 +168,13 @@ start_node(Config) ->
 
 start_node(Config, Args) when is_list(Config) ->
     Pa = filename:dirname(code:which(?MODULE)),
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
 	      ++ "-"
 	      ++ atom_to_list(?config(testcase, Config))
 	      ++ "-"
-	      ++ integer_to_list(A)
-	      ++ "-"
-	      ++ integer_to_list(B)
+	      ++ integer_to_list(erlang:system_time(seconds))
 	      ++ "-"
-	      ++ integer_to_list(C)),
+	      ++ integer_to_list(erlang:unique_integer([positive]))),
     Opts = [{args, "-pa "++Pa++" "++Args}],
     ?t:start_node(Name, slave, Opts).
 
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index c428be6c5a..56ecf4195a 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -308,7 +309,7 @@ scheduler_wall_time(Config) when is_list(Config) ->
     try
 	Schedulers = erlang:system_info(schedulers_online),
 	%% Let testserver and everyone else finish their work
-	timer:sleep(500),
+	timer:sleep(1500),
 	%% Empty load
 	EmptyLoad = get_load(),
 	{false, _} = {lists:any(fun(Load) -> Load > 50 end, EmptyLoad),EmptyLoad},
@@ -347,7 +348,7 @@ scheduler_wall_time(Config) when is_list(Config) ->
 
 	[exit(Pid, kill) || Pid <- [P1|HalfHogs++LastHogs]],
 	AfterLoad = get_load(),
-	{false,_} = {lists:any(fun(Load) -> Load > 5 end, AfterLoad),AfterLoad},
+	{false,_} = {lists:any(fun(Load) -> Load > 25 end, AfterLoad),AfterLoad},
 	true = erlang:system_flag(scheduler_wall_time, false)
     after
 	erlang:system_flag(scheduler_wall_time, false)
@@ -355,7 +356,7 @@ scheduler_wall_time(Config) when is_list(Config) ->
 
 get_load() ->
     Start = erlang:statistics(scheduler_wall_time),
-    timer:sleep(500),
+    timer:sleep(1500),
     End = erlang:statistics(scheduler_wall_time),
     lists:reverse(lists:sort(load_percentage(lists:sort(Start),lists:sort(End)))).
 
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index f959714be7..bee42c07d9 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2005-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -264,6 +265,37 @@ memory_test(_Config) ->
 		     []),
     cmp_memory(MWs, "unlink procs"),
 
+    mem_workers_call(MWs, 
+		     fun () ->
+			     lists:foreach(
+			       fun (P) ->
+				       Tmr = erlang:start_timer(1 bsl 34,
+								P,
+								hello),
+				       Tmrs = case get('BIF_TMRS') of
+						  undefined -> [];
+						  Rs -> Rs
+					      end,
+				       true = is_reference(Tmr),
+				       put('BIF_TMRS', [Tmr|Tmrs])
+			       end, Ps)
+		     end,
+		     []),
+    cmp_memory(MWs, "start BIF timer procs"),
+
+    mem_workers_call(MWs, 
+		     fun () ->
+			     lists:foreach(fun (Tmr) ->
+						   true = is_reference(Tmr),
+						   true = is_integer(erlang:cancel_timer(Tmr))
+					   end, get('BIF_TMRS')),
+			     put('BIF_TMRS', undefined),
+			     garbage_collect()
+		     end,
+		     []),
+    erts_debug:set_internal_state(wait, deallocations),
+    cmp_memory(MWs, "cancel BIF timer procs"),
+
     DMs = mem_workers_call(MWs,
 			   fun () ->
 				   lists:map(fun (P) ->
@@ -533,16 +565,13 @@ get_ets_limit(Config, EtsMax) ->
 
 start_node(Config, Envs) when is_list(Config) ->
     Pa = filename:dirname(code:which(?MODULE)),
-    {A, B, C} = now(),
     Name = list_to_atom(atom_to_list(?MODULE)
                         ++ "-"
                         ++ atom_to_list(?config(testcase, Config))
                         ++ "-"
-                        ++ integer_to_list(A)
-                        ++ "-"
-                        ++ integer_to_list(B)
+                        ++ integer_to_list(erlang:system_time(seconds))
                         ++ "-"
-                        ++ integer_to_list(C)),
+                        ++ integer_to_list(erlang:unique_integer([positive]))),
     ?t:start_node(Name, peer, [{args, "-pa "++Pa}, {env, Envs}]).
 
 stop_node(Node) ->
diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl
index a387c08ef9..e4b6511d1f 100644
--- a/erts/emulator/test/system_profile_SUITE.erl
+++ b/erts/emulator/test/system_profile_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2007-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index a0a8a9c42c..33076c7461 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -3,21 +3,23 @@
 %% 
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
 
 -module(time_SUITE).
+-compile({nowarn_deprecated_function, {erlang,now,0}}).
 
 %% "Time is on my side." -- The Rolling Stones
 
@@ -34,7 +36,15 @@
 	 bad_univ_to_local/1, bad_local_to_univ/1,
 	 univ_to_seconds/1, seconds_to_univ/1,
 	 consistency/1,
-	 now_unique/1, now_update/1, timestamp/1]).
+	 now_unique/1, now_update/1, timestamp/1,
+	 time_warp_modes/1,
+	 monotonic_time_monotonicity/1,
+	 monotonic_time_monotonicity_parallel/1,
+	 time_unit_conversion/1,
+	 signed_time_unit_conversion/1,
+	 erlang_timestamp/1]).
+
+-export([init_per_testcase/2, end_per_testcase/2]).
 
 -export([local_to_univ_utc/1]).
 
@@ -56,6 +66,12 @@
 
 -define(dst_timezone, 2).
 
+init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
+    [{testcase, Func}|Config].
+
+end_per_testcase(_Func, Config) ->
+    ok.
+
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
@@ -63,7 +79,13 @@ all() ->
      bad_univ_to_local, bad_local_to_univ, 
      univ_to_seconds, seconds_to_univ,
      consistency,
-     {group, now}, timestamp].
+     {group, now}, timestamp,
+     time_warp_modes,
+     monotonic_time_monotonicity,
+     monotonic_time_monotonicity_parallel,
+     time_unit_conversion,
+     signed_time_unit_conversion,
+     erlang_timestamp].
 
 groups() -> 
     [{now, [], [now_unique, now_update]}].
@@ -420,6 +442,440 @@ now_update1(N) when N > 0 ->
 now_update1(0) ->
     ?line test_server:fail().
 
+time_warp_modes(Config) when is_list(Config) ->
+    %% All time warp modes always supported in
+    %% combination with no time correction...
+    check_time_warp_mode(Config, false, no_time_warp),
+    check_time_warp_mode(Config, false, single_time_warp),
+    check_time_warp_mode(Config, false, multi_time_warp),
+
+    erts_debug:set_internal_state(available_internal_state, true),
+    try
+	case erts_debug:get_internal_state({check_time_config,
+					    true, no_time_warp}) of
+	    false -> ok;
+	    true -> check_time_warp_mode(Config, true, no_time_warp)
+	end,
+	case erts_debug:get_internal_state({check_time_config,
+					    true, single_time_warp}) of
+	    false -> ok;
+	    true -> check_time_warp_mode(Config, true, single_time_warp)
+	end,
+	case erts_debug:get_internal_state({check_time_config,
+					    true, multi_time_warp}) of
+	    false -> ok;
+	    true -> check_time_warp_mode(Config, true, multi_time_warp)
+	end
+    after
+	erts_debug:set_internal_state(available_internal_state, false)
+    end.
+
+check_time_warp_mode(Config, TimeCorrection, TimeWarpMode) ->
+    io:format("~n~n~n***** Testing TimeCorrection=~p TimeWarpMode=~p *****~n",
+	      [TimeCorrection, TimeWarpMode]),
+    Mon = erlang:monitor(time_offset, clock_service),
+    _ = erlang:time_offset(),
+    Start = erlang:monotonic_time(1000),
+    MonotonicityTimeout = 2000,
+    {ok, Node} = start_node(Config,
+			    "+c " ++ atom_to_list(TimeCorrection)
+			    ++ " +C " ++ atom_to_list(TimeWarpMode)),
+    StartTime = rpc:call(Node, erlang, system_info, [start_time]),
+    Me = self(),
+    MonotincityTestStarted = make_ref(),
+    MonotincityTestDone = make_ref(),
+    spawn_link(Node,
+	       fun () ->
+		       Me ! MonotincityTestStarted,
+		       cmp_times(erlang:start_timer(MonotonicityTimeout,
+						    self(),
+						    timeout),
+				 erlang:monotonic_time()),
+		       Me ! MonotincityTestDone
+	       end),
+    receive MonotincityTestStarted -> ok end,
+    check_time_offset(Node, TimeWarpMode),
+    TimeWarpMode = rpc:call(Node, erlang, system_info, [time_warp_mode]),
+    TimeCorrection = rpc:call(Node, erlang, system_info, [time_correction]),
+    receive MonotincityTestDone -> ok end,
+    MonotonicTime = rpc:call(Node, erlang, monotonic_time, []),
+    MonotonicTimeUnit = rpc:call(Node,
+				       erlang,
+				       convert_time_unit,
+				       [1, seconds, native]),
+    UpMilliSeconds = erlang:convert_time_unit(MonotonicTime - StartTime,
+					      MonotonicTimeUnit,
+					      milli_seconds),
+    io:format("UpMilliSeconds=~p~n", [UpMilliSeconds]),
+    End = erlang:monotonic_time(milli_seconds),
+    stop_node(Node),
+    try
+	true = (UpMilliSeconds > (98*MonotonicityTimeout) div 100),
+	true = (UpMilliSeconds < (102*(End-Start)) div 100)
+    catch
+	error:_ ->
+	    io:format("Uptime inconsistency", []),
+	    case {TimeCorrection, erlang:system_info(time_correction)} of
+		{true, true} ->
+		    ?t:fail(uptime_inconsistency);
+		{true, false} ->
+		    _ = erlang:time_offset(),
+		    receive
+			{'CHANGE', Mon, time_offset, clock_service, _} ->
+			    ignore
+		    after 1000 ->
+			    ?t:fail(uptime_inconsistency)
+		    end;
+		_ ->
+		    ignore
+	    end
+    end,
+    erlang:demonitor(Mon, [flush]),
+    ok.
+
+check_time_offset(Node, no_time_warp) ->
+    final = rpc:call(Node, erlang, system_info, [time_offset]),
+    final = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    final = rpc:call(Node, erlang, system_info, [time_offset]);
+check_time_offset(Node, single_time_warp) ->
+    preliminary = rpc:call(Node, erlang, system_info, [time_offset]),
+    preliminary = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    final = rpc:call(Node, erlang, system_info, [time_offset]),
+    final = rpc:call(Node, erlang, system_flag, [time_offset, finalize]);
+check_time_offset(Node, multi_time_warp) ->
+    volatile = rpc:call(Node, erlang, system_info, [time_offset]),
+    volatile = rpc:call(Node, erlang, system_flag, [time_offset, finalize]),
+    volatile = rpc:call(Node, erlang, system_info, [time_offset]).
+
+monotonic_time_monotonicity(Config) when is_list(Config) ->
+    Done = erlang:start_timer(10000,self(),timeout),
+    cmp_times(Done, erlang:monotonic_time()).
+
+cmp_times(Done, X0) ->
+    X1 = erlang:monotonic_time(),
+    X2 = erlang:monotonic_time(),
+    X3 = erlang:monotonic_time(),
+    X4 = erlang:monotonic_time(),
+    X5 = erlang:monotonic_time(),
+    true = (X0 =< X1),
+    true = (X1 =< X2),
+    true = (X2 =< X3),
+    true = (X3 =< X4),
+    true = (X4 =< X5),
+    receive
+	{timeout, Done, timeout} ->
+	    ok
+    after 0 ->
+	    cmp_times(Done, X5)
+    end.
+
+-define(NR_OF_MONOTONIC_CALLS, 100000).
+
+monotonic_time_monotonicity_parallel(Config) when is_list(Config) ->
+    Me = self(),
+    Result = make_ref(),
+    Go = make_ref(),
+    UpAndRunning = make_ref(),
+    NoOnlnScheds = erlang:system_info(schedulers_online),
+    OffsetUI = erlang:unique_integer([monotonic]),
+    OffsetMT = erlang:monotonic_time(),
+    MinHSz = ?NR_OF_MONOTONIC_CALLS*(2
+				     + 3
+				     + erts_debug:flat_size(OffsetUI)
+				     + erts_debug:flat_size(OffsetMT)),
+    Ps = lists:map(
+	   fun (Sched) ->
+		   spawn_opt(
+		     fun () ->
+			     Me ! {self(), UpAndRunning},
+			     receive Go -> ok end,
+			     Res = fetch_monotonic(?NR_OF_MONOTONIC_CALLS, []),
+			     Me ! {self(), Result, Sched, Res}
+		     end,
+		     [{scheduler, Sched},
+		      {priority, max},
+		      {min_heap_size, MinHSz}])
+	   end,
+	   lists:seq(1, NoOnlnScheds)),
+    lists:foreach(fun (P) -> receive {P, UpAndRunning} -> ok end end, Ps),
+    lists:foreach(fun (P) -> P ! Go end, Ps),
+    TMs = recv_monotonics(Result, OffsetMT, OffsetUI, NoOnlnScheds, []),
+    true = check_monotonic_result(TMs, OffsetMT, OffsetUI, true).
+
+check_monotonic_result([{_Sched, _PrevUI, _MT, _PostUI}],
+		       _OffsetMT, _OffsetUI, Res) ->
+    Res;
+check_monotonic_result([{_ASched, _APrevUI, AMT, APostUI} = A,
+			{_BSched, BPrevUI, BMT, _BPostUI} = B | _] = L,
+		       OffsetMT, OffsetUI, Res) ->
+    NewRes = case (AMT =< BMT) orelse (BPrevUI < APostUI) of
+		 true ->
+		     Res;
+		 false ->
+		     io:format("INCONSISTENCY: ~p ~p~n", [A, B]),
+		     false
+	     end,
+    check_monotonic_result(tl(L), OffsetMT, OffsetUI, NewRes).
+
+recv_monotonics(_Result, _OffsetMT, _OffsetUI, 0, Acc) ->
+    lists:keysort(2, Acc);
+recv_monotonics(Result, OffsetMT, OffsetUI, N, Acc) ->
+    receive
+	{_, Result, Sched, Res} ->
+	    CRes = convert_monotonic(Sched, OffsetMT, OffsetUI, Res, []),
+	    recv_monotonics(Result, OffsetMT, OffsetUI, N-1, CRes ++ Acc)
+    end.
+
+convert_monotonic(_Sched, _OffsetMT, _OffsetUI, [{_MT, _UI}], Acc) ->
+    Acc;
+convert_monotonic(Sched, OffsetMT, OffsetUI,
+		  [{MT, UI}, {_PrevMT, PrevUI} | _] = L, Acc) ->
+    convert_monotonic(Sched, OffsetMT, OffsetUI, tl(L),
+		      [{Sched, PrevUI-OffsetUI, MT-OffsetMT, UI-OffsetUI}
+		       | Acc]).
+
+fetch_monotonic(0, Acc) ->
+    Acc;
+fetch_monotonic(N, Acc) ->
+    MT = erlang:monotonic_time(),
+    UI = erlang:unique_integer([monotonic]),
+    fetch_monotonic(N-1, [{MT, UI} | Acc]).
+
+-define(CHK_RES_CONVS_TIMEOUT, 400).
+
+time_unit_conversion(Config) when is_list(Config) ->
+    Mon = erlang:monitor(time_offset, clock_service),
+    start_check_res_convs(Mon, 1000000000000),
+    start_check_res_convs(Mon, 2333333333333),
+    start_check_res_convs(Mon, 5732678356789),
+    erlang:demonitor(Mon, [flush]).
+    
+start_check_res_convs(Mon, Res) ->
+    io:format("Checking ~p time_unit~n", [Res]),
+    check_res_convs(Mon,
+		    erlang:start_timer(?CHK_RES_CONVS_TIMEOUT,
+				       self(),
+				       timeout),
+		    Res).
+    
+
+check_res_convs(Mon, Done, Res) ->
+    receive
+	{timeout, Done, timeout} ->
+	    case Res div 10 of
+		0 ->
+		    ok;
+		NewRes ->
+		    start_check_res_convs(Mon, NewRes)
+	    end
+    after 0 ->
+	    do_check_res_convs(Mon, Done, Res)
+    end.
+
+do_check_res_convs(Mon, Done, Res) ->
+    TStart = erlang:monotonic_time(),
+    T = erlang:monotonic_time(Res),
+    TEnd = erlang:monotonic_time(),
+    TMin = erlang:convert_time_unit(TStart, native, Res),
+    TMax = erlang:convert_time_unit(TEnd, native, Res),
+    %io:format("~p =< ~p =< ~p~n", [TMin, T, TEnd]),
+    true = (TMin =< T),
+    true = (TMax >= T),
+    check_time_offset_res_conv(Mon, Res),
+    check_res_convs(Mon, Done, Res).
+
+
+check_time_offset_res_conv(Mon, Res) ->
+    TORes = erlang:time_offset(Res),
+    TO = erlang:time_offset(),
+    case erlang:convert_time_unit(TO, native, Res) of
+	TORes ->
+	    ok;
+	TORes2 ->
+	    case check_time_offset_change(Mon, TO, 1000) of
+		{TO, false} ->
+		    ?t:fail({time_unit_conversion_inconsistency,
+			     TO, TORes, TORes2});
+		{_NewTO, true} ->
+		    ?t:format("time_offset changed", []),
+		    check_time_offset_res_conv(Mon, Res)
+	    end
+    end.
+
+signed_time_unit_conversion(Config) when is_list(Config) ->
+    chk_strc(1000000000, 1000000),
+    chk_strc(1000000000, 1000),
+    chk_strc(1000000000, 1),
+    chk_strc(1000000, 1000),
+    chk_strc(1000000, 1),
+    chk_strc(1000, 1),
+    chk_strc(4711, 17),
+    chk_strc(1 bsl 10, 1),
+    chk_strc(1 bsl 16, 10),
+    chk_strc(1 bsl 17, 1 bsl 8),
+    chk_strc((1 bsl 17) + 1, (1 bsl 8) - 1),
+    chk_strc(1 bsl 17, 11),
+    ok.
+
+chk_strc(Res0, Res1) ->
+    case (Res0 /= Res1) andalso (Res0 =< 1000000) andalso (Res1 =< 1000000) of
+	true ->
+	    {FromRes, ToRes} = case Res0 > Res1 of
+				   true -> {Res0, Res1};
+				   false -> {Res1, Res0}
+			       end,
+	    MinFromValuesPerToValue = FromRes div ToRes,
+	    MaxFromValuesPerToValue = ((FromRes-1) div ToRes)+1,
+	    io:format("~p -> ~p [~p, ~p]~n",
+		      [FromRes, ToRes,
+		       MinFromValuesPerToValue, MaxFromValuesPerToValue]),
+	    chk_values_per_value(FromRes, ToRes,
+				 -10*FromRes, 10*FromRes,
+				 MinFromValuesPerToValue,
+				 MaxFromValuesPerToValue,
+				 undefined, MinFromValuesPerToValue);
+	_ ->
+	    ok
+    end,
+    chk_random_values(Res0, Res1),
+    chk_random_values(Res1, Res0),
+    ok.
+
+chk_random_values(FR, TR) ->
+%    case (FR rem TR == 0) orelse (TR rem FR == 0) of
+%	true ->
+	    io:format("rand values ~p -> ~p~n", [FR, TR]),
+	    random:seed(268438039, 268440479, 268439161),
+	    Values = lists:map(fun (_) -> random:uniform(1 bsl 65) - (1 bsl 64) end,
+			       lists:seq(1, 100000)),
+	    CheckFun = fun (V) ->
+			       CV = erlang:convert_time_unit(V, FR, TR),
+			       case {(FR*CV) div TR =< V,
+				     (FR*(CV+1)) div TR >= V} of
+				   {true, true} ->
+				       ok;
+				   Failure ->
+				       ?t:fail({Failure, CV, V, FR, TR})
+			       end
+		       end,
+	    lists:foreach(CheckFun, Values).%;
+%	false -> ok
+%    end.
+		       
+
+chk_values_per_value(_FromRes, _ToRes,
+	 EndValue, EndValue,
+	 MinFromValuesPerToValue, MaxFromValuesPerToValue,
+	 _ToValue, FromValueCount) ->
+%    io:format("~p [~p]~n", [EndValue, FromValueCount]),
+    case ((MinFromValuesPerToValue =< FromValueCount)
+	  andalso (FromValueCount =< MaxFromValuesPerToValue)) of
+	false ->
+	    ?t:fail({MinFromValuesPerToValue,
+		     FromValueCount,
+		     MaxFromValuesPerToValue});
+	true ->
+	    ok
+    end;
+chk_values_per_value(FromRes, ToRes, Value, EndValue,
+		     MinFromValuesPerToValue, MaxFromValuesPerToValue,
+		     ToValue, FromValueCount) ->
+    case erlang:convert_time_unit(Value, FromRes, ToRes) of
+	ToValue ->
+	    chk_values_per_value(FromRes, ToRes,
+				 Value+1, EndValue,
+				 MinFromValuesPerToValue,
+				 MaxFromValuesPerToValue,
+				 ToValue, FromValueCount+1);
+	NewToValue ->
+	    case ((MinFromValuesPerToValue =< FromValueCount)
+		  andalso (FromValueCount =< MaxFromValuesPerToValue)) of
+		false ->
+		    ?t:fail({MinFromValuesPerToValue,
+			     FromValueCount,
+			     MaxFromValuesPerToValue});
+		true ->
+%		    io:format("~p -> ~p [~p]~n",
+%			      [Value, NewToValue, FromValueCount]),
+		    chk_values_per_value(FromRes, ToRes,
+					 Value+1, EndValue,
+					 MinFromValuesPerToValue,
+					 MaxFromValuesPerToValue,
+					 NewToValue, 1)
+	    end
+    end.
+
+erlang_timestamp(Config) when is_list(Config) ->
+    Mon = erlang:monitor(time_offset, clock_service),
+    {TO, _} = check_time_offset_change(Mon,
+				       erlang:time_offset(),
+				       0),
+    Done = erlang:start_timer(10000,self(),timeout),
+    ok = check_erlang_timestamp(Done, Mon, TO).
+
+check_erlang_timestamp(Done, Mon, TO) ->
+    receive
+	{timeout, Done, timeout} ->
+	    erlang:demonitor(Mon, [flush]),
+	    ok
+    after 0 ->
+	    do_check_erlang_timestamp(Done, Mon, TO)
+    end.
+
+do_check_erlang_timestamp(Done, Mon, TO) ->
+    MinMon = erlang:monotonic_time(),
+    {MegaSec, Sec, MicroSec} = erlang:timestamp(),
+    MaxMon = erlang:monotonic_time(),
+    TsMin = erlang:convert_time_unit(MinMon+TO,
+				     native,
+				     micro_seconds),
+    TsMax = erlang:convert_time_unit(MaxMon+TO,
+				     native,
+				     micro_seconds),
+    TsTime = (MegaSec*1000000+Sec)*1000000+MicroSec,
+    case (TsMin =< TsTime) andalso (TsTime =< TsMax) of
+	true ->
+	    NewTO = case erlang:time_offset() of
+			TO ->
+			    TO;
+			_ ->
+			    check_time_offset_change(Mon, TO, 0)
+		    end,
+	    check_erlang_timestamp(Done, Mon, NewTO);
+	false ->
+	    io:format("TsMin=~p TsTime=~p TsMax=~p~n", [TsMin, TsTime, TsMax]),
+	    ?t:format("Detected inconsistency; "
+		      "checking for time_offset change...", []),
+	    case check_time_offset_change(Mon, TO, 1000) of
+		{TO, false} ->
+		    ?t:fail(timestamp_inconsistency);
+		{NewTO, true} ->
+		    ?t:format("time_offset changed", []),
+		    check_erlang_timestamp(Done, Mon, NewTO)
+	    end
+    end.
+
+check_time_offset_change(Mon, TO, Wait) ->
+    process_changed_time_offset(Mon, TO, false, Wait).
+
+process_changed_time_offset(Mon, TO, Changed, Wait) ->
+    receive
+	{'CHANGE', Mon, time_offset, clock_service, NewTO} ->
+	    process_changed_time_offset(Mon, NewTO, true, Wait)
+    after Wait ->
+	    case erlang:time_offset() of
+		TO ->
+		    {TO, Changed};
+		_OtherTO ->
+		    receive
+			{'CHANGE', Mon, time_offset, clock_service, NewTO} ->
+			    process_changed_time_offset(Mon, NewTO, true, Wait)
+		    end
+	    end
+    end.
+    
+
+
 %% Returns the test data: a list of {Utc, Local} tuples.
 
 test_data() ->
@@ -554,4 +1010,25 @@ bad_dates() ->
 
      {{1996, 4, 30}, {12, 0, -1}},		% Sec
      {{1996, 4, 30}, {12, 0, 60}}].
-     
+
+start_node(Config) ->
+    start_node(Config, "").
+
+start_node(Config, Args) ->
+    TestCase = ?config(testcase, Config),
+    PA = filename:dirname(code:which(?MODULE)),
+    ESTime = erlang:monotonic_time(1) + erlang:time_offset(1),
+    Unique = erlang:unique_integer([positive]),
+    Name = list_to_atom(atom_to_list(?MODULE)
+			++ "-"
+			++ atom_to_list(TestCase)
+			++ "-"
+			++ integer_to_list(ESTime)
+			++ "-"
+			++ integer_to_list(Unique)),
+    test_server:start_node(Name,
+			   slave,
+			   [{args, "-pa " ++ PA ++ " " ++ Args}]).
+
+stop_node(Node) ->
+    test_server:stop_node(Node).
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index c28224729d..51d59f09f3 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1998-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -26,11 +27,18 @@
 	 cancel_timer_1/1,
 	 start_timer_big/1, send_after_big/1,
 	 start_timer_e/1, send_after_e/1, cancel_timer_e/1,
-	 read_timer_trivial/1, read_timer/1,
-	 cleanup/1, evil_timers/1, registered_process/1]).
+	 read_timer_trivial/1, read_timer/1, read_timer_async/1,
+	 cleanup/1, evil_timers/1, registered_process/1, same_time_yielding/1,
+	 same_time_yielding_with_cancel/1, same_time_yielding_with_cancel_other/1,
+%	 same_time_yielding_with_cancel_other_accessor/1,
+	 auto_cancel_yielding/1]).
 
 -include_lib("test_server/include/test_server.hrl").
 
+-define(SHORT_TIMEOUT, 5000). %% Bif timers as short as this may be pre-allocated
+-define(TIMEOUT_YIELD_LIMIT, 100).
+-define(AUTO_CANCEL_YIELD_LIMIT, 100).
+
 init_per_testcase(_Case, Config) ->
     ?line Dog=test_server:timetrap(test_server:seconds(30)),
     case catch erts_debug:get_internal_state(available_internal_state) of
@@ -45,6 +53,7 @@ end_per_testcase(_Case, Config) ->
     ok.
 
 init_per_suite(Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
     Config.
 
 end_per_suite(_Config) ->
@@ -56,8 +65,12 @@ all() ->
     [start_timer_1, send_after_1, send_after_2,
      cancel_timer_1, start_timer_e, send_after_e,
      cancel_timer_e, start_timer_big, send_after_big,
-     read_timer_trivial, read_timer, cleanup, evil_timers,
-     registered_process].
+     read_timer_trivial, read_timer, read_timer_async,
+     cleanup, evil_timers, registered_process,
+     same_time_yielding, same_time_yielding_with_cancel,
+     same_time_yielding_with_cancel_other,
+%     same_time_yielding_with_cancel_other_accessor,
+     auto_cancel_yielding].
 
 groups() -> 
     [].
@@ -162,7 +175,7 @@ cancel_timer_1(Config) when is_list(Config) ->
 start_timer_e(doc) -> ["Error cases for start_timer/3"];
 start_timer_e(Config) when is_list(Config) ->
     ?line {'EXIT', _} = (catch erlang:start_timer(-4, self(), hej)),
-    ?line {'EXIT', _} = (catch erlang:start_timer(4728472847827482,
+    ?line {'EXIT', _} = (catch erlang:start_timer(1 bsl 64,
 						  self(), hej)),
 
     ?line {'EXIT', _} = (catch erlang:start_timer(4.5, self(), hej)),
@@ -180,7 +193,7 @@ send_after_e(doc) -> ["Error cases for send_after/3"];
 send_after_e(suite) -> [];
 send_after_e(Config) when is_list(Config) ->
     ?line {'EXIT', _} = (catch erlang:send_after(-4, self(), hej)),
-    ?line {'EXIT', _} = (catch erlang:send_after(4728472847827482,
+    ?line {'EXIT', _} = (catch erlang:send_after(1 bsl 64,
 						 self(), hej)),
 
     ?line {'EXIT', _} = (catch erlang:send_after(4.5, self(), hej)),
@@ -213,20 +226,58 @@ read_timer_trivial(Config) when is_list(Config) ->
 read_timer(doc) -> ["Test that read_timer/1 seems to return the correct values."];
 read_timer(suite) -> [];
 read_timer(Config) when is_list(Config) ->
-    ?line Big = 1 bsl 31,
-    ?line R = erlang:send_after(Big, self(), hej_hopp),
+    process_flag(scheduler, 1),
+    Big = 1 bsl 31,
+    R = erlang:send_after(Big, self(), hej_hopp),
+
+    receive after 200 -> ok end,		% Delay and clear reductions.
+    Left = erlang:read_timer(R),
+    Left2 = erlang:cancel_timer(R),
+    case Left == Left2 of
+	true -> ok;
+	false -> Left = Left2 + 1
+    end,
+    false = erlang:read_timer(R),
 
-    ?line receive after 200 -> ok end,		% Delay and clear reductions.
-    ?line Left = erlang:read_timer(R),
-    ?line Left = erlang:cancel_timer(R),
-    ?line false = erlang:read_timer(R),
+    case Big - Left of
+	Diff when Diff >= 200, Diff < 10000 ->
+	    ok;
+	_Diff ->
+	    test_server:fail({big, Big, Left})
+    end,
+    process_flag(scheduler, 0),
+    ok.
 
-    ?line case Big - Left of
-	      Diff when Diff >= 200, Diff < 10000 ->
-		  ok;
-	      _Diff ->
-		  test_server:fail({big, Big, Left})
-	  end,
+read_timer_async(doc) -> ["Test that read_timer/1 seems to return the correct values."];
+read_timer_async(suite) -> [];
+read_timer_async(Config) when is_list(Config) ->
+    process_flag(scheduler, 1),
+    Big = 1 bsl 33,
+    R = erlang:send_after(Big, self(), hej_hopp),
+
+    %% Access from another scheduler
+    process_flag(scheduler, erlang:system_info(schedulers_online)),
+
+    receive after 200 -> ok end,		% Delay and clear reductions.
+    ok = erlang:read_timer(R, [{async, true}]),
+    ok = erlang:cancel_timer(R, [{async, true}, {info, true}]),
+    ok = erlang:read_timer(R, [{async, true}]),
+
+    {read_timer, R, Left} = receive_one(),
+    {cancel_timer, R, Left2} = receive_one(),
+    case Left == Left2 of
+	true -> ok;
+	false -> Left = Left2 + 1
+    end,
+    {read_timer, R, false} = receive_one(),
+
+    case Big - Left of
+	Diff when Diff >= 200, Diff < 10000 ->
+	    ok;
+	_Diff ->
+	    test_server:fail({big, Big, Left})
+    end,
+    process_flag(scheduler, 0),
     ok.
 
 cleanup(doc) -> [];
@@ -236,39 +287,42 @@ cleanup(Config) when is_list(Config) ->
     %% Timer on dead process
     ?line P1 = spawn(fun () -> ok end),
     ?line wait_until(fun () -> process_is_cleaned_up(P1) end),
-    ?line T1 = erlang:start_timer(10000, P1, "hej"),
-    ?line T2 = erlang:send_after(10000, P1, "hej"),
+    ?line T1 = erlang:start_timer(?SHORT_TIMEOUT*2, P1, "hej"),
+    ?line T2 = erlang:send_after(?SHORT_TIMEOUT*2, P1, "hej"),
+    receive after 1000 -> ok end,
     ?line Mem = mem(),
     ?line false = erlang:read_timer(T1),
     ?line false = erlang:read_timer(T2),
     ?line Mem = mem(),
     %% Process dies before timeout
-    ?line P2 = spawn(fun () -> receive after 500 -> ok end end),
-    ?line T3 = erlang:start_timer(10000, P2, "hej"),
-    ?line T4 = erlang:send_after(10000, P2, "hej"),
-    ?line true = Mem < mem(),
+    ?line P2 = spawn(fun () -> receive after (?SHORT_TIMEOUT div 10) -> ok end end),
+    ?line T3 = erlang:start_timer(?SHORT_TIMEOUT*2, P2, "hej"),
+    ?line T4 = erlang:send_after(?SHORT_TIMEOUT*2, P2, "hej"),
+    ?line true = mem_larger_than(Mem),
     ?line true = is_integer(erlang:read_timer(T3)),
     ?line true = is_integer(erlang:read_timer(T4)),
     ?line wait_until(fun () -> process_is_cleaned_up(P2) end),
+    receive after 1000 -> ok end,
     ?line false = erlang:read_timer(T3),
     ?line false = erlang:read_timer(T4),
     ?line Mem = mem(),
     %% Cancel timer
-    ?line P3 = spawn(fun () -> receive after 20000 -> ok end end),
-    ?line T5 = erlang:start_timer(10000, P3, "hej"),
-    ?line T6 = erlang:send_after(10000, P3, "hej"),
-    ?line true = Mem < mem(),
+    ?line P3 = spawn(fun () -> receive after ?SHORT_TIMEOUT*4 -> ok end end),
+    ?line T5 = erlang:start_timer(?SHORT_TIMEOUT*2, P3, "hej"),
+    ?line T6 = erlang:send_after(?SHORT_TIMEOUT*2, P3, "hej"),
+    ?line true = mem_larger_than(Mem),
     ?line true = is_integer(erlang:cancel_timer(T5)),
     ?line true = is_integer(erlang:cancel_timer(T6)),
     ?line false = erlang:read_timer(T5),
     ?line false = erlang:read_timer(T6),
     ?line exit(P3, kill),
+    ?line wait_until(fun () -> process_is_cleaned_up(P3) end),
     ?line Mem = mem(),
     %% Timeout
     ?line Ref = make_ref(),
-    ?line T7 = erlang:start_timer(500, self(), Ref),
-    ?line T8 = erlang:send_after(500, self(), Ref),
-    ?line true = Mem < mem(),
+    ?line T7 = erlang:start_timer(?SHORT_TIMEOUT+1, self(), Ref),
+    ?line T8 = erlang:send_after(?SHORT_TIMEOUT+1, self(), Ref),
+    ?line true = mem_larger_than(Mem),
     ?line true = is_integer(erlang:read_timer(T7)),
     ?line true = is_integer(erlang:read_timer(T8)),
     ?line receive {timeout, T7, Ref} -> ok end,
@@ -420,10 +474,10 @@ registered_process(suite) -> [];
 registered_process(Config) when is_list(Config) ->
     ?line Mem = mem(),
     %% Cancel
-    ?line T1 = erlang:start_timer(500, ?MODULE, "hej"),
-    ?line T2 = erlang:send_after(500, ?MODULE, "hej"),
+    ?line T1 = erlang:start_timer(?SHORT_TIMEOUT+1, ?MODULE, "hej"),
+    ?line T2 = erlang:send_after(?SHORT_TIMEOUT+1, ?MODULE, "hej"),
     ?line undefined = whereis(?MODULE),
-    ?line true = Mem < mem(),
+    ?line true = mem_larger_than(Mem),
     ?line true = is_integer(erlang:cancel_timer(T1)),
     ?line true = is_integer(erlang:cancel_timer(T2)),
     ?line false = erlang:read_timer(T1),
@@ -431,10 +485,10 @@ registered_process(Config) when is_list(Config) ->
     ?line Mem = mem(),
     %% Timeout register after start
     ?line Ref1 = make_ref(),
-    ?line T3 = erlang:start_timer(500, ?MODULE, Ref1),
-    ?line T4 = erlang:send_after(500, ?MODULE, Ref1),
+    ?line T3 = erlang:start_timer(?SHORT_TIMEOUT+1, ?MODULE, Ref1),
+    ?line T4 = erlang:send_after(?SHORT_TIMEOUT+1, ?MODULE, Ref1),
     ?line undefined = whereis(?MODULE),
-    ?line true = Mem < mem(),
+    ?line true = mem_larger_than(Mem),
     ?line true = is_integer(erlang:read_timer(T3)),
     ?line true = is_integer(erlang:read_timer(T4)),
     ?line true = register(?MODULE, self()),
@@ -443,9 +497,9 @@ registered_process(Config) when is_list(Config) ->
     ?line Mem = mem(),
     %% Timeout register before start
     ?line Ref2 = make_ref(),
-    ?line T5 = erlang:start_timer(500, ?MODULE, Ref2),
-    ?line T6 = erlang:send_after(500, ?MODULE, Ref2),
-    ?line true = Mem < mem(),
+    ?line T5 = erlang:start_timer(?SHORT_TIMEOUT+1, ?MODULE, Ref2),
+    ?line T6 = erlang:send_after(?SHORT_TIMEOUT+1, ?MODULE, Ref2),
+    ?line true = mem_larger_than(Mem),
     ?line true = is_integer(erlang:read_timer(T5)),
     ?line true = is_integer(erlang:read_timer(T6)),
     ?line receive {timeout, T5, Ref2} -> ok end,
@@ -454,10 +508,133 @@ registered_process(Config) when is_list(Config) ->
     ?line true = unregister(?MODULE),
     ?line ok.
 
-mem() ->
-    AA = erlang:system_info(allocated_areas),
-    {value,{bif_timer,Mem}} = lists:keysearch(bif_timer, 1, AA),
-    Mem.
+same_time_yielding(Config) when is_list(Config) ->
+    Mem = mem(),
+    SchdlrsOnln = erlang:system_info(schedulers_online),
+    Tmo = erlang:monotonic_time(milli_seconds) + 3000,
+    Tmrs = lists:map(fun (I) ->
+			     process_flag(scheduler, (I rem SchdlrsOnln) + 1),
+			     erlang:start_timer(Tmo, self(), hej, [{abs, true}])
+		     end,
+		     lists:seq(1, (?TIMEOUT_YIELD_LIMIT*3+1)*SchdlrsOnln)),
+    true = mem_larger_than(Mem),
+    lists:foreach(fun (Tmr) -> receive {timeout, Tmr, hej} -> ok end end, Tmrs),
+    Done = erlang:monotonic_time(milli_seconds),
+    true = Done >= Tmo,
+    case erlang:system_info(build_type) of
+	opt -> true = Done < Tmo + 200;
+	_ -> true = Done < Tmo + 1000
+    end,
+    Mem = mem(),
+    ok.
+
+same_time_yielding_with_cancel(Config) when is_list(Config) ->
+    same_time_yielding_with_cancel_test(false, false).
+
+same_time_yielding_with_cancel_other(Config) when is_list(Config) ->
+    same_time_yielding_with_cancel_test(true, false).
+
+%same_time_yielding_with_cancel_other_accessor(Config) when is_list(Config) ->
+%    same_time_yielding_with_cancel_test(true, true).
+
+do_cancel_tmrs(Tmo, Tmrs, Tester) ->
+    BeginCancel = erlang:convert_time_unit(Tmo,
+					   milli_seconds,
+					   micro_seconds) - 100,
+    busy_wait_until(fun () ->
+			    erlang:monotonic_time(micro_seconds) >= BeginCancel
+		    end),
+    lists:foreach(fun (Tmr) ->
+			  erlang:cancel_timer(Tmr,
+					      [{async, true},
+					       {info, true}])
+		  end, Tmrs),
+    case Tester == self() of
+	true -> ok;
+	false -> forward_msgs(Tester)
+    end.
+
+same_time_yielding_with_cancel_test(Other, Accessor) ->
+    Mem = mem(),
+    SchdlrsOnln = erlang:system_info(schedulers_online),
+    Tmo = erlang:monotonic_time(milli_seconds) + 3000,
+    Tester = self(),
+    Cancelor = case Other of
+		   false ->
+		       Tester;
+		   true ->
+		       spawn(fun () ->
+				     receive
+					 {timers, Tmrs} ->
+					     do_cancel_tmrs(Tmo, Tmrs, Tester)
+				     end
+			     end)
+	       end,
+    Opts = case Accessor of
+	       false -> [{abs, true}];
+	       true -> [{accessor, Cancelor}, {abs, true}]
+	   end,
+    Tmrs = lists:map(fun (I) ->
+			     process_flag(scheduler, (I rem SchdlrsOnln) + 1),
+			     erlang:start_timer(Tmo, self(), hej, Opts)
+		     end,
+		     lists:seq(1, (?TIMEOUT_YIELD_LIMIT*3+1)*SchdlrsOnln)),
+    true = mem_larger_than(Mem),
+    case Other of
+	false ->
+	    do_cancel_tmrs(Tmo, Tmrs, Tester);
+	true ->
+	    Cancelor ! {timers, Tmrs}
+    end,
+    {Tmos, Cncls} = lists:foldl(fun (Tmr, {T, C}) ->
+					receive
+					    {timeout, Tmr, hej} ->
+						receive
+						    {cancel_timer, Tmr, Info} ->
+							false = Info,
+							{T+1, C}
+						end;
+					    {cancel_timer, Tmr, false} ->
+						receive
+						    {timeout, Tmr, hej} ->
+							{T+1, C}
+						end;
+					    {cancel_timer, Tmr, TimeLeft} ->
+						true = is_integer(TimeLeft),
+						{T, C+1}
+					end
+				end,
+				{0, 0},
+				Tmrs),
+    io:format("Timeouts: ~p Cancels: ~p~n", [Tmos, Cncls]),
+    Mem = mem(),
+    case Other of
+	true -> exit(Cancelor, bang);
+	false -> ok
+    end,
+    {comment,
+     "Timeouts: " ++ integer_to_list(Tmos) ++ " Cancels: "
+     ++ integer_to_list(Cncls)}.
+
+auto_cancel_yielding(Config) when is_list(Config) ->
+    Mem = mem(),
+    SchdlrsOnln = erlang:system_info(schedulers_online),
+    P = spawn(fun () ->
+		      lists:foreach(
+			fun (I) ->
+				process_flag(scheduler, (I rem SchdlrsOnln)+1),
+				erlang:start_timer((1 bsl 28)+I*10, self(), hej)
+			end,
+			lists:seq(1,
+				  ((?AUTO_CANCEL_YIELD_LIMIT*3+1)
+				   *SchdlrsOnln))),
+		      receive after infinity -> ok end
+	      end),
+    true = mem_larger_than(Mem),
+    exit(P, bang),
+    wait_until(fun () -> process_is_cleaned_up(P) end),
+    Mem = mem(),
+    ok.
 
 process_is_cleaned_up(P) when is_pid(P) ->
     undefined == erts_debug:get_internal_state({process_status, P}).
@@ -468,6 +645,19 @@ wait_until(Pred) when is_function(Pred) ->
 	_ -> receive after 50 -> ok end, wait_until(Pred)
     end.
 
+busy_wait_until(Pred) when is_function(Pred) ->
+    case catch Pred() of
+	true -> ok;
+	_ -> busy_wait_until(Pred)
+    end.
+
+forward_msgs(To) ->
+    receive
+	Msg ->
+	    To ! Msg
+    end,
+    forward_msgs(To).
+
 get(Time, Msg) ->
     receive 
 	Msg ->
@@ -486,9 +676,10 @@ get_msg() ->
     end.
 
 start_slave() ->
-    ?line {A, B, C} = now(),
     ?line Pa = filename:dirname(code:which(?MODULE)),
-    ?line Name = atom_to_list(?MODULE) ++ "-" ++ integer_to_list(A+B+C),
+    ?line Name = atom_to_list(?MODULE)
+	++ "-" ++ integer_to_list(erlang:system_time(seconds))
+	++ "-" ++ integer_to_list(erlang:unique_integer([positive])),
     {ok, Node} = ?t:start_node(Name, slave, [{args, "-pa " ++ Pa}]),
     Node.
 
@@ -549,5 +740,58 @@ type(X) when is_port(X) -> {port, node(X)};
 type(X) when is_binary(X) -> binary;
 type(X) when is_atom(X) -> atom;
 type(_) -> unknown.
-    
 
+
+mem_larger_than(no_fix_alloc) ->
+    true;
+mem_larger_than(Mem) ->
+    mem() > Mem.
+
+mem() ->
+    erts_debug:set_internal_state(wait, timer_cancellations),
+    erts_debug:set_internal_state(wait, deallocations),
+    case mem_get() of
+	{-1, -1} -> no_fix_alloc;
+	{A, U} -> io:format("mem = ~p ~p~n", [A, U]), U
+    end.
+
+mem_get() ->
+    % Bif timer memory
+    Ref = make_ref(),
+    erlang:system_info({memory_internal, Ref, [fix_alloc]}),
+    mem_recv(erlang:system_info(schedulers), Ref, {0, 0}).
+
+mem_recv(0, _Ref, AU) ->
+    AU;
+mem_recv(N, Ref, AU) ->
+    receive
+	{Ref, _, IL} ->
+	    mem_recv(N-1, Ref, mem_parse_ilists(IL, AU))
+    end.
+
+
+mem_parse_ilists([], AU) ->
+    AU;
+mem_parse_ilists([I|Is], AU) ->
+    mem_parse_ilists(Is, mem_parse_ilist(I, AU)).
+
+mem_parse_ilist({fix_alloc, false}, _) ->
+    {-1, -1};
+mem_parse_ilist({fix_alloc, _, IDL}, {A, U}) ->
+    case lists:keyfind(fix_types, 1, IDL) of
+	{fix_types, TL} ->
+	    {ThisA, ThisU} = mem_get_btm_aus(TL, 0, 0),
+	    {ThisA + A, ThisU + U};
+	{fix_types, Mask, TL} ->
+	    {ThisA, ThisU} = mem_get_btm_aus(TL, 0, 0),
+	    {(ThisA + A) band Mask , (ThisU + U) band Mask}
+    end.
+
+mem_get_btm_aus([], A, U) ->
+    {A, U};
+mem_get_btm_aus([{BtmType, BtmA, BtmU} | Types],
+	    A, U) when BtmType == bif_timer;
+		       BtmType == accessor_bif_timer ->
+    mem_get_btm_aus(Types, BtmA+A, BtmU+U);
+mem_get_btm_aus([_|Types], A, U) ->
+    mem_get_btm_aus(Types, A, U).
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index 4d7598cf1f..6eae182e45 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl
index 2c78aa394f..a12c41a3aa 100644
--- a/erts/emulator/test/trace_bif_SUITE.erl
+++ b/erts/emulator/test/trace_bif_SUITE.erl
@@ -1,18 +1,19 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2014. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -260,7 +261,9 @@ bif_process() ->
 	    apply(erlang, Name, Args),
 	    bif_process();
 	{do_time_bif} ->
-	    _ = time(),				%Assignment tells compiler to keep call.
+	    %% Match the return value to ensure that the time() call
+	    %% is not optimized away.
+	    {_,_,_} = time(),
 	    bif_process();
 	{do_statistics_bif} ->
 	    statistics(runtime),
@@ -276,13 +279,16 @@ trace_info_old_code(Config) when is_list(Config) ->
     ?line MFA = {M,F,0} = {test,foo,0},
     ?line Fname = atom_to_list(M)++".erl",
     ?line AbsForms = 
-	[{attribute,1,module,M},             % -module(M).
-	 {attribute,2,export,[{F,0}]},       % -export([F/0]).
-	 {function,3,F,0,                    % F() ->
-	  [{clause,4,[],[],[{atom,4,F}]}]}], %     F.
+	[{attribute,a(1),module,M},                % -module(M).
+	 {attribute,a(2),export,[{F,0}]},          % -export([F/0]).
+	 {function,a(3),F,0,                       % F() ->
+	  [{clause,a(4),[],[],[{atom,a(4),F}]}]}], %     F.
     %%
     ?line {ok,M,Mbin} = compile:forms(AbsForms),
     ?line {module,M} = code:load_binary(M, Fname, Mbin),
     ?line true  = erlang:delete_module(M),
     ?line {traced,undefined} = erlang:trace_info(MFA, traced),
     ok.
+
+a(L) ->
+    erl_anno:new(L).
diff --git a/erts/emulator/test/trace_call_count_SUITE.erl b/erts/emulator/test/trace_call_count_SUITE.erl
index 2ac58493ff..c7881bbd70 100644
--- a/erts/emulator/test/trace_call_count_SUITE.erl
+++ b/erts/emulator/test/trace_call_count_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2002-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/trace_call_time_SUITE.erl b/erts/emulator/test/trace_call_time_SUITE.erl
index 3036d2957b..f359e1bd80 100644
--- a/erts/emulator/test/trace_call_time_SUITE.erl
+++ b/erts/emulator/test/trace_call_time_SUITE.erl
@@ -3,16 +3,17 @@
 %%
 %% Copyright Ericsson AB 2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
 %%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %%
 %% %CopyrightEnd%
 %%
@@ -326,10 +327,10 @@ combo(Config) when is_list(Config) ->
 
     %%
     ?line [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
-    ?line T0 = now(),
+    ?line T0 = erlang:monotonic_time(),
     ?line with_bif(Nbc),
-    ?line T1 = now(),
-    ?line TimeB = timer:now_diff(T1,T0),
+    ?line T1 = erlang:monotonic_time(),
+    ?line TimeB = erlang:convert_time_unit(T1-T0, native, micro_seconds),
     %%
 
     ?line List = collect(100),
@@ -695,17 +696,17 @@ setup(Opts) ->
     Pid.
 
 execute(Pids, Mfa) when is_list(Pids) ->
-    T0 = now(),
+    T0 = erlang:monotonic_time(),
     [P  ! {self(), execute, Mfa} || P <- Pids],
     As = [receive {P, answer, Answer} -> Answer end || P <- Pids],
-    T1 = now(),
-    {As, timer:now_diff(T1,T0)};
+    T1 = erlang:monotonic_time(),
+    {As, erlang:convert_time_unit(T1-T0, native, micro_seconds)};
 execute(P, Mfa) ->
-    T0 = now(),
+    T0 = erlang:monotonic_time(),
     P  ! {self(), execute, Mfa},
     A  = receive {P, answer, Answer} -> Answer end,
-    T1 = now(),
-    {A, timer:now_diff(T1,T0)}.
+    T1 = erlang:monotonic_time(),
+    {A, erlang:convert_time_unit(T1-T0, native, micro_seconds)}.
 
 
 
diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl
index 1bed49aad2..7431099340 100644
--- a/erts/emulator/test/trace_local_SUITE.erl
+++ b/erts/emulator/test/trace_local_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2000-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl b/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl
index be9bea209a..a5947de4aa 100644
--- a/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl
+++ b/erts/emulator/test/trace_local_SUITE_data/trace_local_dummy.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2000-2009. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/trace_meta_SUITE.erl b/erts/emulator/test/trace_meta_SUITE.erl
index 45987cc319..3b105ec6fe 100644
--- a/erts/emulator/test/trace_meta_SUITE.erl
+++ b/erts/emulator/test/trace_meta_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2002-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -72,7 +73,7 @@ config(priv_dir,_) ->
 	 info/1, tracer/1, combo/1, nosilent/1]).
 	 
 init_per_testcase(_Case, Config) ->
-    ?line Dog=test_server:timetrap(test_server:minutes(5)),
+    Dog=test_server:timetrap(test_server:minutes(5)),
     [{watchdog, Dog}|Config].
 
 end_per_testcase(_Case, Config) ->
@@ -179,107 +180,112 @@ nosilent(Config) when is_list(Config) ->
 %%%
 
 basic_test() ->
-    ?line Pid = setup(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), 
-    ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?NM,
-    ?line [1,1,1,0] = lambda_slave(fun() ->
-					   exported_wrap(1)
-				   end),
-    ?line ?NM, 
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
-    ?line [1,1,1,0] = lambda_slave(fun() ->
-					   exported_wrap(1)
-				   end),
-    ?line ?CTT(Pid,{?MODULE,_,_}) = receive_next(), %% The fun
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), 
-    ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
-    ?line shutdown(),
-    ?line ?NM,
+    Pid = setup(),
+    erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?NM,
+    [1,1,1,0] = lambda_slave(fun() ->
+                                     exported_wrap(1)
+                             end),
+    ?NM,
+    erlang:trace_pattern({?MODULE,'_','_'},[],[meta]),
+    [1,1,1,0] = lambda_slave(fun() ->
+                                     exported_wrap(1)
+                             end),
+    ?CTT(Pid,{?MODULE,_,_}) = receive_next(), %% The fun
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    erlang:trace_pattern({?MODULE,'_','_'},false,[meta]),
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 return_test() ->
-    ?line Pid = setup(),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
+    Pid = setup(),
+    erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
 			 [meta]),
-    ?line erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}],
+    erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}],
 			 [meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), 
-    ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
-    ?line ?RFT(Pid,{erlang,phash2,2},0) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,local_tail,1},[1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,local2,1},[1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,local,1},[1,1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,exported,1},[1,1,1,0]) = receive_next(),
-    ?line ?RFT(Pid,{?MODULE,exported_wrap,1},[1,1,1,0]) = receive_next(),
-    ?line shutdown(),
-    ?line ?NM,
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
+    ?RFT(Pid,{erlang,phash2,2},0) = receive_next(),
+    ?RFT(Pid,{?MODULE,local_tail,1},[1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,local2,1},[1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,local,1},[1,1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,exported,1},[1,1,1,0]) = receive_next(),
+    ?RFT(Pid,{?MODULE,exported_wrap,1},[1,1,1,0]) = receive_next(),
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 on_and_off_test() ->
-    ?line Pid = setup(),
-    ?line 1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[meta]),
-    ?line LocalTail = fun() ->
-			      local_tail(1)
-		      end,
-    ?line [1,0] = lambda_slave(LocalTail),
-    ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
-    ?line 0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
-    ?line [1,0] = lambda_slave(LocalTail),
-    ?line ?NM,
-    ?line 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
-    ?line 1 = erlang:trace_pattern({erlang,phash2,2},[],[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
-    ?line ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
-    ?line shutdown(),
-    ?line erlang:trace_pattern({'_','_','_'},false,[meta]),
-    ?line N = erlang:trace_pattern({erlang,'_','_'},true,[meta]),
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
-	      N -> 
-		  ok;
-	      Else ->
-		  exit({number_mismatch, {expected, N}, {got, Else}})
-	  end,
-    ?line case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
-	      N -> 
-		  ok;
-	      Else2 ->
-		  exit({number_mismatch, {expected, N}, {got, Else2}})
-	  end,
-    ?line ?NM,
+    Pid = setup(),
+    1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[meta]),
+    LocalTail = fun() ->
+                        local_tail(1)
+                end,
+    [1,0] = lambda_slave(LocalTail),
+    ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(),
+    0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
+    [1,0] = lambda_slave(LocalTail),
+    ?NM,
+    1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    1 = erlang:trace_pattern({erlang,phash2,2},[],[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(),
+    ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(),
+    shutdown(),
+    erlang:trace_pattern({'_','_','_'},false,[meta]),
+    N = erlang:trace_pattern({erlang,'_','_'},true,[meta]),
+    case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
+        N -> ok;
+        Else ->
+            exit({number_mismatch, {expected, N}, {got, Else}})
+    end,
+    case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of
+        N -> ok;
+        Else2 ->
+            exit({number_mismatch, {expected, N}, {got, Else2}})
+    end,
+    %% ?NM,
+    %% Can't check for erlang:*/* stuff since common_test or test_server
+    %% will likely call list_to_binary in the logger. just drain any potential
+    %% message
+    ok = flush(),
     ok.
-    
+
+flush() ->
+    receive _ -> flush() after 0 -> ok end.
+
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 stack_grow_test() ->    
-    ?line Pid = setup(),
-    ?line 1 = erlang:trace_pattern({?MODULE,loop,4},
+    Pid = setup(),
+    1 = erlang:trace_pattern({?MODULE,loop,4},
 				   [{'_',[],[{return_trace}]}],[meta]),
-    ?line Num = 1 bsl 15,
-    ?line Surface =
+    Num = 1 bsl 15,
+    Surface =
 	fun (This, ?RFT(P,{?MODULE,loop,4},N), N) when P == Pid->
 		if N == Num ->
 			?NM,
@@ -288,7 +294,7 @@ stack_grow_test() ->
 			This(This, receive_next(), N+1)
 		end
 	end,
-    ?line Dive = 
+    Dive =
 	fun (This, ?CTT(P,{?MODULE,loop,[{hej,hopp},[a,b,c],4.5,N]}), N)
 	    when P == Pid->
 		if N == 0 ->
@@ -297,272 +303,263 @@ stack_grow_test() ->
 			This(This, receive_next(), N-1)
 		end
 	end,
-    ?line apply_slave(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
-%     ?line apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
-%     ?line List = collect(test_server:seconds(5)),
-    ?line ok = Dive(Dive, receive_next(), Num),
-    ?line ?NM,
+    apply_slave(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
+%     apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]),
+%     List = collect(test_server:seconds(5)),
+    ok = Dive(Dive, receive_next(), Num),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 info_test() ->
-    ?line setup(),
-    ?line Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]},
-		  {'_',[],[]}],
-    ?line Self = self(),
-    ?line GoOn = make_ref(),
-    
-    ?line Pid = 
+    setup(),
+    Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]}, {'_',[],[]}],
+    Self = self(),
+    GoOn = make_ref(),
+    Pid =
 	spawn_link(
 	  fun () ->
 		  erlang:trace_pattern({?MODULE,exported_wrap,1}, 
-				       Prog, [{meta, Self}]),
+                                       Prog, [{meta, Self}]),
 		  Self ! {self(), GoOn}
 	  end),
-    ?line receive {Pid, GoOn} -> ok end,
-    ?line {traced,false} = erlang:trace_info({?MODULE,exported_wrap,1}, traced),
-    ?line {match_spec, false} = 
+    receive {Pid, GoOn} -> ok end,
+    {traced,false} = erlang:trace_info({?MODULE,exported_wrap,1}, traced),
+    {match_spec, false} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, match_spec),
-    ?line {meta, Self} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
-    ?line {meta_match_spec, MMS} = 
+    {meta, Self} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
+    {meta_match_spec, MMS} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    ?line case MMS of
-	      Prog ->
-		  ok;
-	      Wrong ->
-		  exit({bad_result, {erlang,trace_info,
-				     [{?MODULE,exported_wrap,1},
-				      meta_match_spec]},
-			{expected, Prog}, {got, Wrong}})
-	  end,
-    ?line erlang:garbage_collect(self()),
-    ?line receive
-	  after 1 ->
-		  ok
-	  end,
-    ?line io:format("~p~n",[MMS]),
-    ?line {meta_match_spec,MMS2} = 
+    case MMS of
+        Prog ->
+            ok;
+        Wrong ->
+            exit({bad_result, {erlang,trace_info,
+                               [{?MODULE,exported_wrap,1},
+                                meta_match_spec]},
+                  {expected, Prog}, {got, Wrong}})
+    end,
+    erlang:garbage_collect(self()),
+    receive
+    after 1 ->
+              ok
+    end,
+    io:format("~p~n",[MMS]),
+    {meta_match_spec,MMS2} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    ?line io:format("~p~n",[MMS2]),
-    ?line case MMS2 of
-	      Prog ->
-		  ok;
-	      Wrong2 ->
-		  exit({bad_result, {erlang,trace_info,
-				     [{?MODULE,exported_wrap,1},
-				      meta_match_spec]},
-			{expected, Prog}, {got, Wrong2}})
-	  end,
-    ?line {all, [_|_]=L} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
-    ?line {value, {meta, Self}} = 
-	lists:keysearch(meta, 1, L),
-    ?line {value, {meta_match_spec, MMS}} = 
-	lists:keysearch(meta_match_spec, 1, L),
-    
-    ?line erlang:trace_pattern({?MODULE,exported_wrap,1}, true, [meta]),
-    ?line {meta_match_spec, []} = 
+    io:format("~p~n",[MMS2]),
+    case MMS2 of
+        Prog ->
+            ok;
+        Wrong2 ->
+            exit({bad_result, {erlang,trace_info,
+                               [{?MODULE,exported_wrap,1},
+                                meta_match_spec]},
+                  {expected, Prog}, {got, Wrong2}})
+    end,
+    {all, [_|_]=L} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
+    {value, {meta, Self}} = lists:keysearch(meta, 1, L),
+    {value, {meta_match_spec, MMS}} = lists:keysearch(meta_match_spec, 1, L),
+
+    erlang:trace_pattern({?MODULE,exported_wrap,1}, true, [meta]),
+    {meta_match_spec, []} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    
-    ?line erlang:trace_pattern({?MODULE,exported_wrap,1}, false, [meta]),
-    ?line {meta, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
-    ?line {meta_match_spec, false} = 
+
+    erlang:trace_pattern({?MODULE,exported_wrap,1}, false, [meta]),
+    {meta, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta),
+    {meta_match_spec, false} =
 	erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec),
-    ?line {all, false} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
-    
-    ?line shutdown(),
-    ?line ?NM,
+    {all, false} = erlang:trace_info({?MODULE,exported_wrap,1}, all),
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 tracer_test() ->
-    ?line Slave = setup(),
-    ?line Self = self(),
-    
-    ?line MatchSpec = [{'_',[],[{return_trace}]}],
-    ?line Tracer1 = spawn_link(fun () -> relay_n(3, Self) end),
-    ?line Setter = 
-	spawn_link(
-	  fun () ->
-		  erlang:trace_pattern({?MODULE,receiver,1},
-				       MatchSpec,
-				       [{meta,Tracer1}]),
-		  erlang:trace_pattern({erlang,phash2,2},
-				       MatchSpec,
-				       [{meta,Tracer1}]),
-		  Self ! {self(), done}
-	  end),
-    ?line receive {Setter, done} -> ok end,
-    ?line Ref = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref]),
-    ?line {Tracer1,?CTT(Slave,{?MODULE,receiver,[Ref]})} = receive_next(100),
-    ?line {Tracer1,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(100),
-    ?line {Tracer1,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(100),
+    Slave = setup(),
+    Self = self(),
+
+    MatchSpec = [{'_',[],[{return_trace}]}],
+    Tracer1 = spawn_link(fun () -> relay_n(3, Self) end),
+    Setter = spawn_link(
+               fun () ->
+                       erlang:trace_pattern({?MODULE,receiver,1},
+                                            MatchSpec,
+                                            [{meta,Tracer1}]),
+                       erlang:trace_pattern({erlang,phash2,2},
+                                            MatchSpec,
+                                            [{meta,Tracer1}]),
+                       Self ! {self(), done}
+               end),
+    receive {Setter, done} -> ok end,
+    Ref = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref]),
+    {Tracer1,?CTT(Slave,{?MODULE,receiver,[Ref]})} = receive_next(100),
+    {Tracer1,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(100),
+    {Tracer1,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(100),
     %% Initiate a return_trace that will fail since the tracer just stopped
-    ?line Slave ! Ref,
-    ?line receive_no_next(100),
+    Slave ! Ref,
+    receive_no_next(100),
     %% The breakpoint has not been hit since the tracer stopped
-    ?line {meta,Tracer1} = 
+    {meta,Tracer1} =
 	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {meta,Tracer1} = 
+    {meta,Tracer1} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
     %% Initiate trace messages that will fail
-    ?line Ref2 = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref2]),
-    ?line Slave ! Ref2,
-    ?line receive_no_next(100),
-    ?line {meta,[]} = 
+    Ref2 = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref2]),
+    Slave ! Ref2,
+    receive_no_next(100),
+    {meta,[]} =
 	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} = 
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {meta,[]} =
+    {meta,[]} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
     %% Change tracer
-    ?line Tracer2 = spawn_link(fun () -> relay_n(4, Self) end),
-    ?line erlang:trace_pattern({?MODULE,receiver,1}, 
-			       MatchSpec, 
-			       [{meta,Tracer2}]),
-    ?line erlang:trace_pattern({erlang,phash2,2},
-			       MatchSpec,
-			       [{meta,Tracer2}]),
-    ?line Ref3 = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref3]),
-    ?line {Tracer2,?CTT(Slave,{?MODULE,receiver,[Ref3]})} = receive_next(),
-    ?line {Tracer2,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
-    ?line {Tracer2,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
+    Tracer2 = spawn_link(fun () -> relay_n(4, Self) end),
+    erlang:trace_pattern({?MODULE,receiver,1},
+                         MatchSpec,
+                         [{meta,Tracer2}]),
+    erlang:trace_pattern({erlang,phash2,2},
+                         MatchSpec,
+                         [{meta,Tracer2}]),
+    Ref3 = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref3]),
+    {Tracer2,?CTT(Slave,{?MODULE,receiver,[Ref3]})} = receive_next(),
+    {Tracer2,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
+    {Tracer2,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
     %% Change tracer between call trace and return trace
-    ?line Tracer3 = spawn_link(fun () -> relay_n(4, Self) end),
-    ?line erlang:trace_pattern({?MODULE,receiver,1}, 
-			       MatchSpec, 
-			       [{meta,Tracer3}]),
-    ?line erlang:trace_pattern({erlang,phash2,2},
-			       MatchSpec,
-			       [{meta,Tracer3}]),
-    ?line Slave ! Ref3, 
+    Tracer3 = spawn_link(fun () -> relay_n(4, Self) end),
+    erlang:trace_pattern({?MODULE,receiver,1},
+                         MatchSpec,
+                         [{meta,Tracer3}]),
+    erlang:trace_pattern({erlang,phash2,2},
+                         MatchSpec,
+                         [{meta,Tracer3}]),
+    Slave ! Ref3,
     %% The return trace should still come from Tracer2
-    ?line {Tracer2,?RFT(Slave,{?MODULE,receiver,1},Ref3)} = receive_next(),
-    ?line Ref4 = make_ref(),
+    {Tracer2,?RFT(Slave,{?MODULE,receiver,1},Ref3)} = receive_next(),
+    Ref4 = make_ref(),
     %% Now should Tracer3 be used
-    ?line apply_slave_async(?MODULE, receiver, [Ref4]),
-    ?line Slave ! Ref4,
-    ?line {Tracer3,?CTT(Slave,{?MODULE,receiver,[Ref4]})} = receive_next(),
-    ?line {Tracer3,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
-    ?line {Tracer3,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
-    ?line {Tracer3,?RFT(Slave,{?MODULE,receiver,1},Ref4)} = receive_next(),
+    apply_slave_async(?MODULE, receiver, [Ref4]),
+    Slave ! Ref4,
+    {Tracer3,?CTT(Slave,{?MODULE,receiver,[Ref4]})} = receive_next(),
+    {Tracer3,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(),
+    {Tracer3,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(),
+    {Tracer3,?RFT(Slave,{?MODULE,receiver,1},Ref4)} = receive_next(),
     %% The breakpoint has not been hit since the tracer stopped
-    ?line {meta,Tracer3} = 
-	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta,Tracer3} = erlang:trace_info({?MODULE,receiver,1}, meta),
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {meta,Tracer3} = 
+    {meta,Tracer3} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {meta_match_spec, MatchSpec} = 
+    {meta_match_spec, MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
-    
-    ?line shutdown(),
-    ?line ?NM,
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 combo_test() ->
-    ?line Slave = setup(),
-    ?line Self = self(),
-    
-    ?line MatchSpec = [{'_',[],[{return_trace}]}],
-    ?line Flags = lists:sort([call, return_to]),
-    ?line LocalTracer = spawn_link(fun () -> relay_n(6, Self) end),
-    ?line MetaTracer = spawn_link(fun () -> relay_n(4, Self) end),
-    ?line 1 = erlang:trace_pattern({?MODULE,receiver,1}, 
-				   MatchSpec,
-				   [local,{meta,MetaTracer}]),
-    ?line 1 = erlang:trace_pattern({erlang,phash2,2}, 
-				   MatchSpec,
-				   [local,{meta,MetaTracer}]),
-    ?line 1 = erlang:trace(Slave, true, 
-			   [{tracer,LocalTracer} | Flags]),
+    Slave = setup(),
+    Self = self(),
+
+    MatchSpec = [{'_',[],[{return_trace}]}],
+    Flags = lists:sort([call, return_to]),
+    LocalTracer = spawn_link(fun () -> relay_n(6, Self) end),
+    MetaTracer = spawn_link(fun () -> relay_n(4, Self) end),
+    1 = erlang:trace_pattern({?MODULE,receiver,1},
+                             MatchSpec,
+                             [local,{meta,MetaTracer}]),
+    1 = erlang:trace_pattern({erlang,phash2,2},
+                             MatchSpec,
+                             [local,{meta,MetaTracer}]),
+    1 = erlang:trace(Slave, true,
+                     [{tracer,LocalTracer} | Flags]),
     %%
-    ?line {all, TraceInfo1} = 
+    {all, TraceInfo1} =
 	erlang:trace_info({?MODULE,receiver,1}, all),
-    ?line {meta,MetaTracer} = 
+    {meta,MetaTracer} =
 	erlang:trace_info({?MODULE,receiver,1}, meta),
-    ?line {value,{meta,MetaTracer}} = 
+    {value,{meta,MetaTracer}} =
 	lists:keysearch(meta, 1, TraceInfo1),
-    ?line {meta_match_spec,MatchSpec} = 
+    {meta_match_spec,MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, meta_match_spec),
-    ?line {value,{meta_match_spec,MatchSpec}} = 
+    {value,{meta_match_spec,MatchSpec}} =
 	lists:keysearch(meta_match_spec, 1, TraceInfo1),
-    ?line {traced,local} = 
+    {traced,local} =
 	erlang:trace_info({?MODULE,receiver,1}, traced),
-    ?line {value,{traced,local}} = 
+    {value,{traced,local}} =
 	lists:keysearch(traced, 1, TraceInfo1),
-    ?line {match_spec,MatchSpec} = 
+    {match_spec,MatchSpec} =
 	erlang:trace_info({?MODULE,receiver,1}, match_spec),
-    ?line {value,{match_spec,MatchSpec}} = 
+    {value,{match_spec,MatchSpec}} =
 	lists:keysearch(match_spec, 1, TraceInfo1),
     %%
-    ?line {all, TraceInfo2} = 
+    {all, TraceInfo2} =
 	erlang:trace_info({erlang,phash2,2}, all),
-    ?line {meta,MetaTracer} = 
+    {meta,MetaTracer} =
 	erlang:trace_info({erlang,phash2,2}, meta),
-    ?line {value,{meta,MetaTracer}} = 
+    {value,{meta,MetaTracer}} =
 	lists:keysearch(meta, 1, TraceInfo2),
-    ?line {meta_match_spec,MatchSpec} = 
+    {meta_match_spec,MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, meta_match_spec),
-    ?line {value,{meta_match_spec,MatchSpec}} = 
+    {value,{meta_match_spec,MatchSpec}} =
 	lists:keysearch(meta_match_spec, 1, TraceInfo2),
-    ?line {traced,local} = 
+    {traced,local} =
 	erlang:trace_info({erlang,phash2,2}, traced),
-    ?line {value,{traced,local}} = 
+    {value,{traced,local}} =
 	lists:keysearch(traced, 1, TraceInfo2),
-    ?line {match_spec,MatchSpec} = 
+    {match_spec,MatchSpec} =
 	erlang:trace_info({erlang,phash2,2}, match_spec),
-    ?line {value,{match_spec,MatchSpec}} = 
+    {value,{match_spec,MatchSpec}} =
 	lists:keysearch(match_spec, 1, TraceInfo2),
     %%
-    ?line {flags,Flags1} = erlang:trace_info(Slave, flags),
-    ?line Flags = lists:sort(Flags1),
-    ?line {tracer,LocalTracer} = erlang:trace_info(Slave, tracer),
+    {flags,Flags1} = erlang:trace_info(Slave, flags),
+    Flags = lists:sort(Flags1),
+    {tracer,LocalTracer} = erlang:trace_info(Slave, tracer),
     %%
-    ?line Ref = make_ref(),
-    ?line apply_slave_async(?MODULE, receiver, [Ref]),
-    ?line Slave ! Ref,
-    ?line ?CTT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(MetaTracer),
-    ?line ?CTT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(MetaTracer),
-    ?line ?RFT(Slave,{erlang,phash2,2},0) = receive_next_bytag(MetaTracer),
-    ?line ?RFT(Slave,{?MODULE,receiver,1},Ref) = receive_next_bytag(MetaTracer),
-    ?line ?CT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(LocalTracer),
-    ?line ?CT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(LocalTracer),
-    ?line case {receive_next_bytag(LocalTracer),
+    Ref = make_ref(),
+    apply_slave_async(?MODULE, receiver, [Ref]),
+    Slave ! Ref,
+    ?CTT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(MetaTracer),
+    ?CTT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(MetaTracer),
+    ?RFT(Slave,{erlang,phash2,2},0) = receive_next_bytag(MetaTracer),
+    ?RFT(Slave,{?MODULE,receiver,1},Ref) = receive_next_bytag(MetaTracer),
+    ?CT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(LocalTracer),
+    ?CT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(LocalTracer),
+    case {receive_next_bytag(LocalTracer),
 		receive_next_bytag(LocalTracer)} of
 	      {?RF(Slave,{erlang,phash2,2},0),
 	       ?RT(Slave,{?MODULE,receiver,1})} ->
-		  ?line ok;
+		  ok;
 	      {?RT(Slave,{?MODULE,receiver,1}),
 	       ?RF(Slave,{erlang,phash2,2},0)} ->
-		?line ok;
+		ok;
 	      Error1 -> ?t:fail({unexpected_message, Error1})
 	end,
-    ?line case {receive_next_bytag(LocalTracer),
+    case {receive_next_bytag(LocalTracer),
 		receive_next_bytag(LocalTracer)} of
 	      {?RF(Slave,{?MODULE,receiver,1},Ref),
 	       ?RT(Slave,{?MODULE,slave,1})} ->
-		  ?line ok;
+		  ok;
 	      {?RT(Slave,{?MODULE,slave,1}),
 	       ?RF(Slave,{?MODULE,receiver,1},Ref)} ->
-		  ?line ok;
+		  ok;
 	      Error2 -> ?t:fail({unexpected_message, Error2})
 	  end,
-    
-    ?line shutdown(),
-    ?line ?NM,
+    shutdown(),
+    ?NM,
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -570,38 +567,38 @@ combo_test() ->
 %% Setup silent local call tracing, and start it using meta trace.
 
 nosilent_test() ->
-    ?line Pid = setup(),
-    ?line Trigger = {?MODULE,id,1},
-    ?line TriggerMS = [{[start],[],[{silent,false}]},
-		       {[stop],[],[{silent,true},{return_trace}]}],
-    ?line 1 = erlang:trace(Pid, true, [call,silent,return_to]),
-    ?line erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
-    ?line 1 = erlang:trace_pattern({?MODULE,local2,1},
-				   [{'_',[],[{return_trace}]}],
-				   [local]),
-    ?line 1 = erlang:trace_pattern({?MODULE,slave,1},false,[local]),
-    ?line 1 = erlang:trace_pattern(Trigger,false,[local]),
-    ?line 1 = erlang:trace_pattern(Trigger,TriggerMS,[meta]),
-    ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?line receive_no_next(17),
-    ?line start = apply_slave(?MODULE, id, [start]),
-    ?line ?CTT(Pid,{?MODULE,id,[start]})		= receive_next(),
-    ?line [2,2,2,0] = apply_slave(?MODULE,exported_wrap,[2]),
-    ?line ?CT(Pid,{?MODULE,exported_wrap,[2]})		= receive_next(), 
-    ?line ?CT(Pid,{?MODULE,exported,[2]})		= receive_next(),
-    ?line ?CT(Pid,{?MODULE,local,[2]})			= receive_next(),
-    ?line ?CT(Pid,{?MODULE,local2,[2]})			= receive_next(),
-    ?line ?CT(Pid,{?MODULE,local_tail,[2]})		= receive_next(),
-    ?line ?RF(Pid,{?MODULE,local2,1}, [2,0])		= receive_next(),
-    ?line ?RT(Pid,{?MODULE,local,1})			= receive_next(),
-    ?line ?RT(Pid,{?MODULE,exported,1})			= receive_next(),
-    ?line ?RT(Pid,{?MODULE,slave,1})			= receive_next(),
-    ?line stop = apply_slave(?MODULE, id, [stop]),
-    ?line ?CTT(Pid,{?MODULE,id,[stop]})			= receive_next(),
-    ?line ?RFT(Pid,{?MODULE,id,1}, stop)		= receive_next(),
-    ?line [3,3,3,0] = apply_slave(?MODULE,exported_wrap,[3]),
-    ?line receive_no_next(17),
-    ?line shutdown(),
+    Pid = setup(),
+    Trigger = {?MODULE,id,1},
+    TriggerMS = [{[start],[],[{silent,false}]},
+                 {[stop],[],[{silent,true},{return_trace}]}],
+    1 = erlang:trace(Pid, true, [call,silent,return_to]),
+    erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
+    1 = erlang:trace_pattern({?MODULE,local2,1},
+                             [{'_',[],[{return_trace}]}],
+                             [local]),
+    1 = erlang:trace_pattern({?MODULE,slave,1},false,[local]),
+    1 = erlang:trace_pattern(Trigger,false,[local]),
+    1 = erlang:trace_pattern(Trigger,TriggerMS,[meta]),
+    [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]),
+    receive_no_next(17),
+    start = apply_slave(?MODULE, id, [start]),
+    ?CTT(Pid,{?MODULE,id,[start]})       = receive_next(),
+    [2,2,2,0] = apply_slave(?MODULE,exported_wrap,[2]),
+    ?CT(Pid,{?MODULE,exported_wrap,[2]}) = receive_next(),
+    ?CT(Pid,{?MODULE,exported,[2]})      = receive_next(),
+    ?CT(Pid,{?MODULE,local,[2]})         = receive_next(),
+    ?CT(Pid,{?MODULE,local2,[2]})        = receive_next(),
+    ?CT(Pid,{?MODULE,local_tail,[2]})    = receive_next(),
+    ?RF(Pid,{?MODULE,local2,1}, [2,0])   = receive_next(),
+    ?RT(Pid,{?MODULE,local,1})           = receive_next(),
+    ?RT(Pid,{?MODULE,exported,1})        = receive_next(),
+    ?RT(Pid,{?MODULE,slave,1})           = receive_next(),
+    stop = apply_slave(?MODULE, id, [stop]),
+    ?CTT(Pid,{?MODULE,id,[stop]})        = receive_next(),
+    ?RFT(Pid,{?MODULE,id,1}, stop)       = receive_next(),
+    [3,3,3,0] = apply_slave(?MODULE,exported_wrap,[3]),
+    receive_no_next(17),
+    shutdown(),
     ok.
 
 %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -645,9 +642,9 @@ slave(Sync) ->
     Sync ! sync,
     receive
 	{From,apply, M, F, A} ->
-	    ?line ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
-	    ?line Res = apply(M,F,A),
-	    ?line ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
+	    ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
+	    Res = apply(M,F,A),
+	    ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]),
 	    From ! {apply, Res},
 	    erlang:trace_pattern({?MODULE,slave,1},false,[meta]),
 	    slave(From);
diff --git a/erts/emulator/test/trace_nif_SUITE.erl b/erts/emulator/test/trace_nif_SUITE.erl
index a7484a22fd..1cd50350e3 100644
--- a/erts/emulator/test/trace_nif_SUITE.erl
+++ b/erts/emulator/test/trace_nif_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2010-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl
index 99df8da107..a77710205e 100644
--- a/erts/emulator/test/trace_port_SUITE.erl
+++ b/erts/emulator/test/trace_port_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1999-2012. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
@@ -34,7 +35,8 @@
 	 fake_schedule_after_getting_linked/1,
 	 fake_schedule_after_getting_unlinked/1,
 	 gc/1,
-	 default_tracer/1]).
+	 default_tracer/1,
+	 tracer_port_crash/1]).
 
 -include_lib("test_server/include/test_server.hrl").
 
@@ -44,7 +46,7 @@ test_cases() ->
      fake_schedule_after_register,
      fake_schedule_after_getting_linked,
      fake_schedule_after_getting_unlinked, gc,
-     default_tracer].
+     default_tracer, tracer_port_crash].
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
@@ -472,6 +474,42 @@ default_tracer(Config) when is_list(Config) ->
     ?line M = N,
     ok.
 
+tracer_port_crash(Config) when is_list(Config) ->
+    case test_server:is_native(?MODULE) orelse
+	test_server:is_native(lists) of
+	true -> 
+	    {skip,"Native code"};
+	false ->
+	    Tr = start_tracer(Config),
+	    Port = get(tracer_port),
+	    Tracee = spawn(fun () ->
+				   register(trace_port_linker, self()),
+				   link(Port),
+				   receive go -> ok end,
+				   lists:reverse([1,b,c]),
+				   receive die -> ok end
+			   end),
+	    Tr ! {unlink_tracer_port, self()},
+	    receive {unlinked_tracer_port, Tr} -> ok end,
+	    port_control(Port, $c, []), %% Make port commands crash tracer port...
+	    trace_func({lists,reverse,1}, []),
+	    trace_pid(Tracee, true, [call]),
+	    trace_info(Tracee, flags),
+	    trace_info(self(), tracer),
+	    Tracee ! go,
+	    receive after 1000 -> ok end,
+	    case whereis(trace_port_linker) of
+		undefined ->
+		    ok;
+		Id ->
+%		    erts_debug:set_internal_state(available_internal_state, true),
+%		    erts_debug:set_internal_state(abort, {trace_port_linker, Id})
+		    ?t:fail({trace_port_linker, Id})
+	    end,
+	    undefined = process_info(Tracee),
+	    ok
+    end.
+
 %%% Help functions.
 
 huge_data() -> huge_data(16384).
@@ -630,6 +668,10 @@ tracer_loop(RelayTo, Port) ->
 	{Port,{data,Msg}} ->
 	    RelayTo ! binary_to_term(Msg),
 	    tracer_loop(RelayTo, Port);
+	{unlink_tracer_port, From} ->
+	    unlink(Port),
+	    From ! {unlinked_tracer_port, self()},
+	    tracer_loop(RelayTo, Port);
 	Other ->
 	    exit({bad_message,Other})
     end.
diff --git a/erts/emulator/test/trace_port_SUITE_data/echo_drv.c b/erts/emulator/test/trace_port_SUITE_data/echo_drv.c
index a8d4ede4fe..e40b9193ea 100644
--- a/erts/emulator/test/trace_port_SUITE_data/echo_drv.c
+++ b/erts/emulator/test/trace_port_SUITE_data/echo_drv.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include "erl_driver.h"
+#include <errno.h>
 
 
 
@@ -14,6 +15,7 @@ enum e_heavy {
 typedef struct _erl_drv_data {
     ErlDrvPort   erlang_port;
     enum e_heavy heavy;
+    int crash;
 } EchoDrvData;
 
 static EchoDrvData echo_drv_data, *echo_drv_data_p;
@@ -78,6 +80,7 @@ static EchoDrvData *echo_drv_start(ErlDrvPort port, char *command)
     echo_drv_data_p = &echo_drv_data;
     echo_drv_data_p->erlang_port = port;
     echo_drv_data_p->heavy = heavy_off;
+    echo_drv_data_p->crash = 0;
     return echo_drv_data_p;
 }
 
@@ -87,6 +90,12 @@ static void echo_drv_stop(EchoDrvData *data_p) {
 
 static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
     EchoDrvData* data_p = (EchoDrvData *) drv_data;
+
+    if (data_p->crash) {
+	driver_failure_posix(data_p->erlang_port, EINTR);
+	return;
+    }
+
     driver_output(data_p->erlang_port, buf, len);
     switch (data_p->heavy) {
     case heavy_off:
@@ -100,6 +109,7 @@ static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
 	data_p->heavy = heavy_off;
 	break;
     }
+
 }
 
 static void echo_drv_finish() {
@@ -115,6 +125,8 @@ static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data,
     case 'h':
 	data_p->heavy = heavy_set;
 	break;
+    case 'c':
+	data_p->crash = 1;
     }
     return 0;
 }
diff --git a/erts/emulator/test/tuple_SUITE.erl b/erts/emulator/test/tuple_SUITE.erl
index f627eea07f..f1f077be6b 100644
--- a/erts/emulator/test/tuple_SUITE.erl
+++ b/erts/emulator/test/tuple_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 1997-2013. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%
diff --git a/erts/emulator/test/unique_SUITE.erl b/erts/emulator/test/unique_SUITE.erl
new file mode 100644
index 0000000000..6fa634b886
--- /dev/null
+++ b/erts/emulator/test/unique_SUITE.erl
@@ -0,0 +1,391 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(unique_SUITE).
+
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
+	 init_per_group/2,end_per_group/2,
+	 init_per_testcase/2,end_per_testcase/2]).
+-export([unique_monotonic_integer_white_box/1,
+	 unique_integer_white_box/1]).
+
+-include_lib("test_server/include/test_server.hrl").
+
+%-define(P(V), V).
+-define(P(V), print_ret_val(?FILE, ?LINE, V)).
+
+-define(PRINT(V), print_ret_val(?FILE, ?LINE, V)).
+
+
+init_per_testcase(Case, Config) ->
+    ?line Dog=test_server:timetrap(test_server:minutes(2)),
+    [{watchdog, Dog}, {testcase, Case}|Config].
+
+end_per_testcase(_, Config) ->
+    Dog=?config(watchdog, Config),
+    test_server:timetrap_cancel(Dog),
+    ok.
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() -> 
+    [unique_monotonic_integer_white_box,
+     unique_integer_white_box].
+
+groups() -> 
+    [].
+
+init_per_suite(Config) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+    Config.
+
+end_per_suite(_Config) ->
+    erts_debug:set_internal_state(available_internal_state, false),
+    ok.
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, Config) ->
+    Config.
+
+%%
+%%
+%% Unique counter white box test case
+%%
+%%
+
+unique_monotonic_integer_white_box(Config) when is_list(Config) ->
+    {ok, Node} = start_node(Config),
+    TestServer = self(),
+    Success = make_ref(),
+    %% Run this in a separate node, so we don't mess up
+    %% the system when moving the strict monotonic counter
+    %% around in a non-strict monotonic way...
+    Test = spawn(Node,
+		 fun () ->
+			 unique_monotonic_integer_white_box_test(TestServer, Success)
+		 end),
+    Mon = erlang:monitor(process, Test),
+    receive
+	{'DOWN', Mon, process, Test, Error} ->
+	    ?t:fail(Error);
+	Success ->
+	    ok
+    end,
+    erlang:demonitor(Mon, [flush]),
+    stop_node(Node),
+    ok.
+
+set_unique_monotonic_integer_state(MinCounter, NextValue) ->
+    true = erts_debug:set_internal_state(unique_monotonic_integer_state,
+					 NextValue-MinCounter-1).
+    
+    
+
+unique_monotonic_integer_white_box_test(TestServer, Success) ->
+    erts_debug:set_internal_state(available_internal_state, true),
+
+    WordSize = erlang:system_info({wordsize, internal}),
+    SmallBits = WordSize*8 - 4,
+
+    MinSmall = -1*(1 bsl (SmallBits-1)),
+    MaxSmall = (1 bsl (SmallBits-1))-1,
+    %% Make sure we got small sizes correct...
+    0 = erts_debug:size(MinSmall),
+    false = 0 =:= erts_debug:size(MinSmall-1),
+    0 = erts_debug:size(MaxSmall),
+    false = 0 =:= erts_debug:size(MaxSmall+1),
+
+    ?PRINT({min_small, MinSmall}),
+    ?PRINT({max_small, MaxSmall}),
+
+    MinSint64 = -1*(1 bsl 63),
+    MaxSint64 = (1 bsl 63)-1,
+
+    ?PRINT({min_Sint64, MinSint64}),
+    ?PRINT({max_Sint64, MaxSint64}),
+
+    MinCounter = erts_debug:get_internal_state(min_unique_monotonic_integer),
+    MaxCounter = MinCounter + (1 bsl 64) - 1,
+
+    ?PRINT({min_counter, MinCounter}),
+    ?PRINT({max_counter, MaxCounter}),
+
+    case WordSize of
+	4 ->
+	    MinCounter = MinSint64;
+	8 ->
+	    MinCounter = MinSmall
+    end,
+
+    StartState = erts_debug:get_internal_state(unique_monotonic_integer_state),
+
+    %% Verify that we get expected results over all internal limits...
+
+    case MinCounter < MinSmall of
+	false ->
+	    8 = WordSize,
+	    ok;
+	true ->
+	    4 = WordSize,
+	    ?PRINT(over_min_small),
+	    set_unique_monotonic_integer_state(MinCounter, MinSmall-2),
+	    true = (?P(erlang:unique_integer([monotonic])) == MinSmall - 2),
+	    true = (?P(erlang:unique_integer([monotonic])) == MinSmall - 1),
+	    true = (?P(erlang:unique_integer([monotonic])) == MinSmall),
+	    true = (?P(erlang:unique_integer([monotonic]))  == MinSmall + 1),
+	    true = (?P(erlang:unique_integer([monotonic]))  == MinSmall + 2),
+	    garbage_collect(),
+	    ok
+    end,
+
+    ?PRINT(over_zero), %% Not really an interesting limit, but...
+    set_unique_monotonic_integer_state(MinCounter, -2),
+    true = (?P(erlang:unique_integer([monotonic])) == -2),
+    true = (?P(erlang:unique_integer([monotonic])) == -1),
+    true = (?P(erlang:unique_integer([monotonic])) == 0),
+    true = (?P(erlang:unique_integer([monotonic]))  == 1),
+    true = (?P(erlang:unique_integer([monotonic]))  == 2),
+    garbage_collect(),
+
+    ?PRINT(over_max_small),
+    set_unique_monotonic_integer_state(MinCounter, MaxSmall-2),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxSmall - 2),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxSmall - 1),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxSmall),
+    true = (?P(erlang:unique_integer([monotonic]))  == MaxSmall + 1),
+    true = (?P(erlang:unique_integer([monotonic]))  == MaxSmall + 2),
+    garbage_collect(),
+
+    case MaxCounter > MaxSint64 of
+	false ->
+	    4 = WordSize,
+	    ok;
+	true ->
+	    8 = WordSize,
+	    ?PRINT(over_max_sint64),
+	    set_unique_monotonic_integer_state(MinCounter, MaxSint64-2),
+	    true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 - 2),
+	    true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 - 1),
+	    true = (?P(erlang:unique_integer([monotonic])) == MaxSint64),
+	    true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 + 1),
+	    true = (?P(erlang:unique_integer([monotonic])) == MaxSint64 + 2),
+	    garbage_collect()
+    end,
+
+    ?PRINT(over_max_min_counter),
+    set_unique_monotonic_integer_state(MinCounter, if MaxCounter == MaxSint64 ->
+							   MaxCounter-2;
+						      true ->
+							   MinCounter-3
+						   end),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxCounter - 2),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxCounter - 1),
+    true = (?P(erlang:unique_integer([monotonic])) == MaxCounter),
+    true = (?P(erlang:unique_integer([monotonic])) == MinCounter),
+    true = (?P(erlang:unique_integer([monotonic])) == MinCounter + 1),
+    true = (?P(erlang:unique_integer([monotonic])) == MinCounter + 2),
+    garbage_collect(),
+
+    %% Restore initial state and hope we didn't mess it up for the
+    %% system...
+    true = erts_debug:set_internal_state(unique_monotonic_integer_state,
+					 StartState),
+
+    TestServer ! Success.
+
+%%
+%%
+%% Unique integer white box test case
+%%
+%%
+
+-record(uniqint_info, {min_int,
+		       max_int,
+		       max_small,
+		       schedulers,
+		       sched_bits}).
+
+unique_integer_white_box(Config) when is_list(Config) ->
+    UinqintInfo = init_uniqint_info(),
+    #uniqint_info{min_int = MinInt,
+		  max_int = MaxInt,
+		  max_small = MaxSmall} = UinqintInfo,
+    io:format("****************************************************~n", []),
+    io:format("*** Around MIN_UNIQ_INT ~p ***~n", [MinInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(MinInt, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 0 ***~n", []),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(0, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around MAX_SMALL ~p ***~n", [MaxSmall]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(MaxSmall, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 2^64+MIN_UNIQ_INT ~p ***~n", [(1 bsl 64)+MinInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around((1 bsl 64)+MinInt, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 2^64 ~p~n", [(1 bsl 64)]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around((1 bsl 64), UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around 2^64-MIN_UNIQ_INT ~p ***~n", [(1 bsl 64)-MinInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around((1 bsl 64)-MinInt, UinqintInfo),
+    io:format("****************************************************~n", []),
+    io:format("*** Around MAX_UNIQ_INT ~p ***~n", [MaxInt]),
+    io:format("****************************************************~n", []),
+    check_unique_integer_around(MaxInt, UinqintInfo),
+    ok.
+	
+
+%%% Internal unique_integer_white_box/1 test case
+
+calc_sched_bits(NoScheds, Shift) when NoScheds < 1 bsl Shift ->
+    Shift;
+calc_sched_bits(NoScheds, Shift) ->
+    calc_sched_bits(NoScheds, Shift+1).
+
+init_uniqint_info() ->
+    SmallBits = erlang:system_info({wordsize, internal})*8-4,
+    io:format("SmallBits=~p~n", [SmallBits]),
+    Schedulers = erlang:system_info(schedulers),
+    io:format("Schedulers=~p~n", [Schedulers]),
+    MinSmall = -1*(1 bsl (SmallBits-1)),
+    io:format("MinSmall=~p~n", [MinSmall]),
+    MaxSmall = (1 bsl (SmallBits-1))-1,
+    io:format("MaxSmall=~p~n", [MaxSmall]),
+    SchedBits = calc_sched_bits(Schedulers, 0),
+    io:format("SchedBits=~p~n", [SchedBits]),
+    MaxInt = ((((1 bsl 64) - 1) bsl SchedBits) bor Schedulers) + MinSmall,
+    io:format("MaxInt=~p~n", [MaxInt]),
+    #uniqint_info{min_int = MinSmall,
+		  max_int = MaxInt,
+		  max_small = MaxSmall,
+		  schedulers = Schedulers,
+		  sched_bits = SchedBits}.
+
+valid_uniqint(Int, #uniqint_info{min_int = MinInt} = UinqintInfo) when Int < MinInt ->
+    valid_uniqint(MinInt, UinqintInfo);
+valid_uniqint(Int, #uniqint_info{min_int = MinInt,
+				 sched_bits = SchedBits,
+				 schedulers = Scheds}) ->
+    Int1 = Int - MinInt,
+    {Inc, ThreadNo} = case Int1 band ((1 bsl SchedBits) - 1) of
+			  TN when TN > Scheds ->
+			      {1, Scheds};
+			  TN ->
+			      {0, TN}
+		      end,
+    Counter = ((Int1 bsr SchedBits) + Inc) rem (1 bsl 64),
+    ((Counter bsl SchedBits) bor ThreadNo) + MinInt.
+
+smaller_valid_uniqint(Int, UinqintInfo) ->
+    Cand = Int-1,
+    case valid_uniqint(Cand, UinqintInfo) of
+	RI when RI < Int ->
+	    RI;
+	_ ->
+	    smaller_valid_uniqint(Cand, UinqintInfo)
+    end.
+
+int32_to_bigendian_list(Int) ->
+    0 = Int bsr 32,
+    [(Int bsr 24) band 16#ff,
+     (Int bsr 16) band 16#ff,
+     (Int bsr 8) band 16#ff,
+     Int band 16#ff].
+
+mk_uniqint(Int, #uniqint_info {min_int = MinInt,
+			       sched_bits = SchedBits} = _UinqintInfo) ->
+    Int1 = Int - MinInt,
+    ThrId = Int1 band ((1 bsl SchedBits) - 1),
+    Value = (Int1 bsr SchedBits) band ((1 bsl 64) - 1),
+    0 = Int1 bsr (SchedBits + 64),
+    NodeName = atom_to_list(node()),
+    Make = {make_unique_integer, ThrId, Value},
+    %% erlang:display(Make),
+    Res = erts_debug:get_internal_state(Make),
+    %% erlang:display({uniq_int, Res}),
+    Res.
+
+check_uniqint(Int, UinqintInfo) ->
+    UniqInt = mk_uniqint(Int, UinqintInfo),
+    io:format("UniqInt=~p ", [UniqInt]),
+    case UniqInt =:= Int of
+	true ->
+	    io:format("OK~n~n", []);
+	false ->
+	    io:format("result UniqInt=~p FAILED~n", [UniqInt]),
+	    exit(badres)
+    end.
+
+check_unique_integer_around(Int, #uniqint_info{min_int = MinInt,
+					       max_int = MaxInt} = UinqintInfo) ->
+    {Start, End} = case {Int =< MinInt+100, Int >= MaxInt-100} of
+		       {true, false} ->
+			   {MinInt, MinInt+100};
+		       {false, false} ->
+			   {smaller_valid_uniqint(Int-100, UinqintInfo),
+			    valid_uniqint(Int+100, UinqintInfo)};
+		       {false, true} ->
+			   {MaxInt-100, MaxInt}
+		   end,
+    lists:foldl(fun (I, OldRefInt) ->
+			RefInt = valid_uniqint(I, UinqintInfo),
+			case OldRefInt =:= RefInt of
+			    true ->
+				ok;
+			    false ->
+				check_uniqint(RefInt, UinqintInfo)
+			end,
+			RefInt
+		end,
+		none,
+		lists:seq(Start, End)).
+
+
+%% helpers
+
+print_ret_val(File, Line, Value) ->    
+    io:format("~s:~p: ~p~n", [File, Line, Value]),
+    Value.
+
+start_node(Config) ->
+    start_node(Config, []).
+start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
+    ?line Pa = filename:dirname(code:which(?MODULE)),
+    ?line A = erlang:monotonic_time(1) + erlang:time_offset(1),
+    ?line B = erlang:unique_integer([positive]),
+    ?line Name = list_to_atom(atom_to_list(?MODULE)
+			      ++ "-"
+			      ++ atom_to_list(?config(testcase, Config))
+			      ++ "-"
+			      ++ integer_to_list(A)
+			      ++ "-"
+			      ++ integer_to_list(B)),
+    ?line ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
+
+stop_node(Node) ->
+    ?t:stop_node(Node).
diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl
index b0c6224dfe..f4d9030255 100644
--- a/erts/emulator/test/z_SUITE.erl
+++ b/erts/emulator/test/z_SUITE.erl
@@ -3,16 +3,17 @@
 %% 
 %% Copyright Ericsson AB 2006-2011. 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
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%% 
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
 %% 
 %% %CopyrightEnd%
 %%