profiles: Add JVM_VARIANT USE_EXPAND descriptions

Admittedly I barely know what these mean. Hopefully somebody else can
improve them.

Signed-off-by: James Le Cuirot <chewi@gentoo.org>

diff --git a/profiles/desc/jvm_variant.desc b/profiles/desc/jvm_variant.desc
new file mode 100644 (file)
index 0000000..940cfd8
--- /dev/null
+++ b/profiles/desc/jvm_variant.desc
@@ -0,0 +1,11 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# This file contains descriptions of JVM_VARIANT USE_EXPAND
+# for dev-java/openjdk.
+
+client - Enable many JVM feature sets including compiler1
+core -  A template-interpreter only JVM feature set
+minimal - Enable a reduced compiler1 JVM feature set
+server - Enable most JVM feature sets including compiler1, compiler2, and aot
+zero - Zero-Assembler port of the JVM