From 6fbe561e1124e849baa6cf5796cb2a324fdd9af4 Mon Sep 17 00:00:00 2001
From: Severin Gehwolf <sgehwolf@openjdk.org>
Date: Mon, 16 Apr 2018 12:20:36 +0200
Subject: [PATCH] 8201495: [Zero] Reduce limits of max heap size for boot JDK
 on s390

Reviewed-by: ihse, aph, simonis
---
 make/autoconf/boot-jdk.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/make/autoconf/boot-jdk.m4 b/make/autoconf/boot-jdk.m4
index b1e8c41dc18..6d6aa1b4200 100644
--- a/make/autoconf/boot-jdk.m4
+++ b/make/autoconf/boot-jdk.m4
@@ -405,7 +405,7 @@ AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS],
   BOOTCYCLE_JVM_ARGS_BIG=-Xms64M
 
   # Maximum amount of heap memory and stack size.
-  JVM_HEAP_LIMIT_32="1024"
+  JVM_HEAP_LIMIT_32="768"
   # Running a 64 bit JVM allows for and requires a bigger heap
   JVM_HEAP_LIMIT_64="1600"
   STACK_SIZE_32=768