text: public static int oversize(int minTargetSize, int bytesPerElement) {if (minTargetSize < 0) {throw new IllegalArgumentException("invalid array size " + minTargetSize);}if (minTargetSize == 0) {return 0;}if (minTargetSize > MAX_ARRAY_LENGTH) {throw new IllegalArgumentException("requested array size " + minTargetSize + " exceeds maximum array in java (" + MAX_ARRAY_LENGTH + ")");}int extra = minTargetSize >> 3;if (extra < 3) {extra = 3;}int newSize = minTargetSize + extra;if (newSize+7 < 0 || newSize+7 > MAX_ARRAY_LENGTH) {return MAX_ARRAY_LENGTH;}if (Constants.JRE_IS_64BIT) {switch(bytesPerElement) {case 4:return (newSize + 1) & 0x7ffffffe;case 2:return (newSize + 3) & 0x7ffffffc;case 1:return (newSize + 7) & 0x7ffffff8;case 8:default:return newSize;}} else {switch(bytesPerElement) {case 2:return (newSize + 1) & 0x7ffffffe;case 1:return (newSize + 3) & 0x7ffffffc;case 4:case 8:default:return newSize;}}}