# HG changeset patch # User forax # Date 1335985319 -3600 # Node ID 9a70f2230e3bbeb28089a58d74792634177f032d # Parent 069c9358158bc7d9096fa639c13331210754ff65 7165102: Only run assertion on Integer autoboxing cache size once Reviewed-by: darcy, alanb diff -r 069c9358158b -r 9a70f2230e3b jdk/src/share/classes/java/lang/Integer.java --- a/jdk/src/share/classes/java/lang/Integer.java Wed May 02 14:50:46 2012 +0100 +++ b/jdk/src/share/classes/java/lang/Integer.java Wed May 02 20:01:59 2012 +0100 @@ -780,6 +780,9 @@ int j = low; for(int k = 0; k < cache.length; k++) cache[k] = new Integer(j++); + + // range [-128, 127] must be interned (JLS7 5.1.7) + assert IntegerCache.high >= 127; } private IntegerCache() {} @@ -801,7 +804,6 @@ * @since 1.5 */ public static Integer valueOf(int i) { - assert IntegerCache.high >= 127; if (i >= IntegerCache.low && i <= IntegerCache.high) return IntegerCache.cache[i + (-IntegerCache.low)]; return new Integer(i);