From c1c9237b8d2793cc88922c1efdb7918f94f63d9d Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Wed, 10 Jul 2019 16:01:17 +0100
Subject: [PATCH] Handle 32bit to not allocate way to mcuch.

---
 src/test/perf/external_pointer/externalpointer.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/test/perf/external_pointer/externalpointer.cc b/src/test/perf/external_pointer/externalpointer.cc
index 06a6a9e..0105a47 100644
--- a/src/test/perf/external_pointer/externalpointer.cc
+++ b/src/test/perf/external_pointer/externalpointer.cc
@@ -18,8 +18,14 @@ namespace test
     {
       size_t rand = (size_t)r.next();
       size_t offset = bits::clz(rand);
-      if (offset > 30)
-        offset = 30;
+      if constexpr (bits::is64())
+      {
+        if (offset > 30)
+          offset = 30;
+      }
+      else if (offset > 20)
+        offset = 20;
+
       size_t size = (rand & 15) << offset;
       if (size < 16)
         size = 16;