From 712ce49b251b98cdf60a217d189d3f72de2d84d8 Mon Sep 17 00:00:00 2001
From: Terrence Cole <terrence@mozilla.com>
Date: Fri, 6 Jan 2012 17:05:33 -0800
Subject: [PATCH] Bug 716136 - Add a configure flag to enable Generational GC;
 r=billm

These are already in the tree in several places to protect (empty) post write
barriers.  This will make it easier to test this functionality on more
platforms going forward.

--HG--
extra : rebase_source : d9c7f4f46392abbd608da94d02a7bc45f9fe8613
---
 js/src/configure.in | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/js/src/configure.in b/js/src/configure.in
index 89fe61707b3..84390cf6f2c 100644
--- a/js/src/configure.in
+++ b/js/src/configure.in
@@ -4348,6 +4348,17 @@ if test -n "$JSGC_INCREMENTAL"; then
     AC_DEFINE(JSGC_INCREMENTAL)
 fi
 
+dnl ========================================================
+dnl = Use generational GC
+dnl ========================================================
+MOZ_ARG_ENABLE_BOOL(gcgenerational,
+[  --enable-gcgenerational Enable generational GC],
+    JSGC_GENERATIONAL=1,
+    JSGC_GENERATIONAL= )
+if test -n "$JSGC_GENERATIONAL"; then
+    AC_DEFINE(JSGC_GENERATIONAL)
+fi
+
 dnl ========================================================
 dnl = Perform moving GC stack rooting analysis
 dnl ========================================================