RFR 7103957: NegativeArraySizeException while initializing class IntegerCache (original) (raw)

Brian Burkhalter brian.burkhalter at oracle.com
Wed Jan 9 22:19:24 UTC 2013

Is there someone willing to sponsor this fix?

Thanks,

Brian

On Jan 9, 2013, at 12:48 PM, Joe Darcy wrote:

Looks fine; approved.

Cheers, -Joe On 1/9/2013 11:58 AM, Brian Burkhalter wrote: Please review at your convenience.

Issue https://jbs.oracle.com/bugs/browse/JDK-7103957 The problem and suggested fix provided in the issue description are accurate: the array is one element too large. Diff --- a/src/share/classes/java/lang/Integer.java Tue Nov 13 20:02:39 2012 -0800 +++ b/src/share/classes/java/lang/Integer.java Wed Jan 09 11:45:28 2013 -0800 @@ -772,7 +772,7 @@ int i = parseInt(integerCacheHighPropValue); i = Math.max(i, 127); // Maximum array size is Integer.MAXVALUE - h = Math.min(i, Integer.MAXVALUE - (-low)); + h = Math.min(i, Integer.MAXVALUE - (-low) - 1); } high = h; Testing All java/lang tests passed on default array of platforms. Thanks, Brian

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