From a66f2bf57139c38b73875e2730ebd345f8645360 Mon Sep 17 00:00:00 2001 From: forax Date: Wed, 2 May 2012 20:01:59 +0100 Subject: [PATCH] 7165102: Only run assertion on Integer autoboxing cache size once Reviewed-by: darcy, alanb --- src/share/classes/java/lang/Integer.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/share/classes/java/lang/Integer.java b/src/share/classes/java/lang/Integer.java index 88acdfa11..c33e90a5e 100644 --- a/src/share/classes/java/lang/Integer.java +++ b/src/share/classes/java/lang/Integer.java @@ -780,6 +780,9 @@ public final class Integer extends Number implements Comparable { 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 @@ public final class Integer extends Number implements Comparable { * @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); -- GitLab