* NEWS: describe RUBY_HEAP_SLOTS_GROWTH_FACTOR.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index 18e145bd60..c77c427c32 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,10 @@ with all sufficient information, see the ChangeLog file.
 === Language changes
 === Core classes updates (outstanding ones only)
 
+* GC
+  * added environment variable:
+    * RUBY_HEAP_SLOTS_GROWTH_FACTOR: growth rate of the heap.
+
 * Mutex
   * misc
     * Mutex#owned? is no longer experimental.