From 345af4a0c8d68b9369c3556fa6d911854c123d3f Mon Sep 17 00:00:00 2001
From: Rick Reed <rr@whatsapp.com>
Date: Wed, 13 Feb 2013 08:48:18 -0800
Subject: Add run queue index to process dump info

---
 erts/doc/src/crash_dump.xml | 3 +++
 erts/emulator/beam/break.c  | 1 +
 2 files changed, 4 insertions(+)

(limited to 'erts')

diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml
index c59741f250..885b7c3bb4 100644
--- a/erts/doc/src/crash_dump.xml
+++ b/erts/doc/src/crash_dump.xml
@@ -246,6 +246,9 @@
       <tag><em>Last scheduled in for | Current call</em></tag>
       <item>The current function of the process. These fields will not
        always exist.</item>
+      <tag><em>Run queue</em></tag>
+      <item>The identifier of the scheduler run queue in which the process is
+       running.</item>
       <tag><em>Spawned by</em></tag>
       <item>The parent of the process, i.e. the process which executed
       <c><![CDATA[spawn]]></c> or <c><![CDATA[spawn_link]]></c>.</item>
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 7d4f52ee23..08265b590d 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -256,6 +256,7 @@ print_process_info(int to, void *to_arg, Process *p)
 		   p->current[1],
 		   p->current[2]);
     }
+    erts_print(to, to_arg, "Run queue: %d\n", erts_get_runq_proc(p)->ix);
 
     erts_print(to, to_arg, "Spawned by: %T\n", p->parent);
     approx_started = (time_t) p->approx_started;
-- 
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