On Thu, 10 Mar 2022 16:13:42 GMT, XenoAmess <d...@openjdk.java.net> wrote:
>> 8281631: HashMap copy constructor and putAll can over-allocate table
>
> XenoAmess has updated the pull request incrementally with five additional
> commits since the last revision:
>
> - clean out tests
> - Remove 'randomness' keyword.
> - Cleanup and commenting.
> - initial rewrite of WhiteBoxResizeTest
> - Restore WhiteBoxResizeTest.java
test/jdk/java/util/HashMap/WhiteBoxResizeTest.java line 116:
> 114: }
> 115:
> 116: void putN(Map<Integer, Integer> map, int n) {
@stuart-marks well we know this is correct for WeakHashMap when n <
IntegerCache.high because we have Integer constant pool, but I think it be
better to manlly make it sure it is referenced, as IntegerCache.high is
configurable.
test/jdk/java/util/HashMap/WhiteBoxResizeTest.java line 290:
> 288: cases.addAll(genPopulatedCapacityCases(12, 16));
> 289: cases.addAll(genPopulatedCapacityCases(13, 32));
> 290: cases.addAll(genPopulatedCapacityCases(64, 128));
@stuart-marks should there better be a loop from 1 to 64?
-------------
PR: https://git.openjdk.java.net/jdk/pull/7431
