I don't think you're taking the load factor into account. https://code.google.com/p/guava-libraries/source/browse/guava/src/com/google/common/collect/Maps.java?r=f8144b4df7eec5f1c9e6942d8d5ef734a8767fd9#110 You want to check (via reflection) that the size of the backing array is unchanged if you copy the map with new HashMap(map).
I wouldn't bother defining the constant. On Fri, May 15, 2015 at 4:01 PM, Ivan Gerasimov <ivan.gerasi...@oracle.com> wrote: > Hello! > > When constructing the map, the expected size is specified to be 256, but > then 510 elements are inserted. > A new whitebox test is provided, so the next time the number of entries > grows, the expected size will not be forgotten. > > Would you please help review this fix? > > BUGURL: https://bugs.openjdk.java.net/browse/JDK-8080535 > WEBREV: http://cr.openjdk.java.net/~igerasim/8080535/00/webrev/ > > Sincerely yours, > Ivan >