From 20607aa6c3bb8d5374ebfe1d7c5be30c1ff8e042 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hannes=20Walln=C3=B6fer?= <hannesw@openjdk.org>
Date: Tue, 12 Aug 2014 13:23:47 +0200
Subject: [PATCH] 8054898: Avoid creation of empty type info files

Reviewed-by: attila, sundar, jlaskey
---
 .../nashorn/internal/codegen/OptimisticTypesPersistence.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nashorn/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java b/nashorn/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java
index 50452193b83..0e57c813e86 100644
--- a/nashorn/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java
+++ b/nashorn/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java
@@ -107,7 +107,7 @@ public final class OptimisticTypesPersistence {
      */
     @SuppressWarnings("resource")
     public static void store(final Object locationDescriptor, final Map<Integer, Type> optimisticTypes) {
-        if(locationDescriptor == null) {
+        if(locationDescriptor == null || optimisticTypes.isEmpty()) {
             return;
         }
         final File file = ((LocationDescriptor)locationDescriptor).file;