From 5ca22bbd75de41daed0502b8caa5cc5a732782a6 Mon Sep 17 00:00:00 2001
From: Richard Brooksby <rb@ravenbrook.com>
Date: Sun, 10 Apr 2016 17:57:25 +0100
Subject: [PATCH] Adding note about how amcinit should work.

Copied from Perforce
 Change: 190859
 ServerID: perforce.ravenbrook.com
---
 mps/code/poolamc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mps/code/poolamc.c b/mps/code/poolamc.c
index 13d049b76a1..9ed76885619 100644
--- a/mps/code/poolamc.c
+++ b/mps/code/poolamc.c
@@ -851,6 +851,10 @@ failGensAlloc:
   return res;
 }
 
+/* FIXME: AMCInit should call AMCZInit (its superclass) then
+   specialize, but amcInitComm creates forwarding buffers that copy
+   the rank set from the pool, making this awkward. */
+
 static Res AMCInit(Pool pool, Arena arena, PoolClass class, ArgList args)
 {
   UNUSED(class); /* used for debug pools only */