From 105c2f9d8e2846857b4aa37ebec70439e429c497 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Thu, 22 Feb 2018 17:28:51 +0100
Subject: erts,observer: Add port states and flags to crash dump

---
 lib/observer/src/cdv_port_cb.erl      | 2 ++
 lib/observer/src/crashdump_viewer.erl | 4 ++++
 lib/observer/src/crashdump_viewer.hrl | 2 ++
 3 files changed, 8 insertions(+)

(limited to 'lib')

diff --git a/lib/observer/src/cdv_port_cb.erl b/lib/observer/src/cdv_port_cb.erl
index c0a6d87bce..3c1c99e140 100644
--- a/lib/observer/src/cdv_port_cb.erl
+++ b/lib/observer/src/cdv_port_cb.erl
@@ -99,6 +99,8 @@ format(D) ->
 info_fields() ->
     [{"Overview",
       [{"Name",             name},
+       {"State",            state},
+       {"Task Flags",       task_flags},
        {"Connected",        {click,connected}},
        {"Slot",             slot},
        {"Controls",         controls},
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index 6b85dc6bc2..07c2e1cd47 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -1648,6 +1648,10 @@ port_to_tuple("#Port<"++Port) ->
 
 get_portinfo(Fd,Port) ->
     case line_head(Fd) of
+        "State" ->
+	    get_portinfo(Fd,Port#port{state=bytes(Fd)});
+        "Task Flags" ->
+	    get_portinfo(Fd,Port#port{task_flags=bytes(Fd)});
 	"Slot" ->
 	    %% stored as integer so we can sort on it
 	    get_portinfo(Fd,Port#port{slot=list_to_integer(bytes(Fd))});
diff --git a/lib/observer/src/crashdump_viewer.hrl b/lib/observer/src/crashdump_viewer.hrl
index 7f24fcca9a..a14fbf7f69 100644
--- a/lib/observer/src/crashdump_viewer.hrl
+++ b/lib/observer/src/crashdump_viewer.hrl
@@ -99,6 +99,8 @@
 
 -record(port,
 	{id,
+         state,
+         task_flags=0,
 	 slot,
 	 connected,
 	 links,
-- 
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