RFR: 8253495: CDS generates non-deterministic output [v4]

[Ioi Lam]

On Fri, 11 Mar 2022 05:55:20 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

>> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   zero GC heap filler arrays
>
> src/hotspot/share/gc/shared/collectedHeap.cpp line 449:
> 
>> 447:   allocator.initialize(start);
>> 448:   DEBUG_ONLY(zap_filler_array(start, words, zap);)
>> 449:   if (DumpSharedSpaces) {
> 
> Probably shouldn't both zap and clear for dumping, to avoid wasting time.

Fixed.

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PR: https://git.openjdk.java.net/jdk/pull/7748