File s390-java-opts.patch of Package java-1_8_0-openjdk

--- jdk8/common/autoconf/boot-jdk.m4	2014-06-18 21:34:07.000000000 +0200
+++ jdk8/common/autoconf/boot-jdk.m4	2014-07-09 22:00:05.272599977 +0200
@@ -315,12 +315,12 @@
     fi
 
     # Minimum amount of heap memory.
-    ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs,[$JAVA])
+    ADD_JVM_ARG_IF_OK([-Xms256M],boot_jdk_jvmargs,[$JAVA])
     if test "x$OPENJDK_TARGET_OS" = "xmacosx" || test "x$OPENJDK_TARGET_CPU" = "xppc64" ; then
       # Why does macosx need more heap? Its the huge JDK batch.
       ADD_JVM_ARG_IF_OK([-Xmx1600M],boot_jdk_jvmargs,[$JAVA])
     else
-      ADD_JVM_ARG_IF_OK([-Xmx1100M],boot_jdk_jvmargs,[$JAVA])
+      ADD_JVM_ARG_IF_OK([-Xmx768M],boot_jdk_jvmargs,[$JAVA])
     fi
     # When is adding -client something that speeds up the JVM?
     # ADD_JVM_ARG_IF_OK([-client],boot_jdk_jvmargs,[$JAVA])