RFR: 8230398: Remove NULL checks before FREE_C_HEAP_ARRAY

[Leo Korinth]

On 11/09/2019 01:33, Kim Barrett wrote:
>> On Sep 10, 2019, at 9:39 AM, Leo Korinth <leo.korinth at oracle.com> wrote:
>>
>> I will remove NULL assignments of fields in destructors and keep them otherwise.
>>
>> I will also add a comment (// handles NULL pointers) to FreeHeap and os::free to not only describe behaviour, but also to establish a contract.
>>
>> Also fixed indentation miss in os_perf_windows.cpp
>>
>> Incremental:
>> http://cr.openjdk.java.net/~lkorinth/8230398/00_01
>>
>> Full:
>> http://cr.openjdk.java.net/~lkorinth/8230398/01
>>
>>
>> running tests...
> 
> Looks good.
> 

Thanks for the review! /Leo