Merge branch 'bjorn/erts/persistent_terms/OTP-14669' into maint

* bjorn/erts/persistent_terms/OTP-14669:
  Implement a tab for persistent terms in crashdump viewer
  Add tests of persistent terms for crashdump_viewer
  Add a persistent term storage
  Refactor releasing of literals
  Extend the sharing-preserving routines to optionally copy literals

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/observer/src/cdv_persistent_cb.erl b/lib/observer/src/cdv_persistent_cb.erl
new file mode 100644
index 0000000000..d5da18f7fc
--- /dev/null
+++ b/lib/observer/src/cdv_persistent_cb.erl
@@ -0,0 +1,32 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018. 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(cdv_persistent_cb).
+
+-export([get_info/0]).
+
+-include_lib("wx/include/wx.hrl").
+
+get_info() ->
+    Tab = ets:new(pt_expand,[set,public]),
+    {ok,PT,TW} = crashdump_viewer:persistent_terms(),
+    {{expand,
+      observer_html_lib:expandable_term("Persistent Terms",PT,Tab),
+      Tab},
+     TW}.