(11) RFR (S) JDK-8196880: VS2017 Addition of Global Delete Operator with Size Parameter Conflicts with Arena's Chunk Provided One

[Lois Foltan]

On 2/14/2018 2:16 PM, Kim Barrett wrote:
>> On Feb 14, 2018, at 8:48 AM, Lois Foltan <lois.foltan at oracle.com> wrote:
>>
>> Please review this change in VS2017 to the delete operator due to C++14 standard conformance.  From https://msdn.microsoft.com/en-us/library/mt723604.aspx
>>
>> The function|void operator delete(void *, size_t)|was a placement delete operator corresponding to the placement new function "void * operator new(size_t, size_t)" in C++11. With C++14 sized deallocation, this delete function is now a/usual deallocation function/(global delete operator). The standard requires that if the use of a placement new looks up a corresponding delete function and finds a usual deallocation function, the program is ill-formed.
>>
>> Thank you to Kim Barrett for proposing the fix below.
>>
>> open webrev at http://cr.openjdk.java.net/~lfoltan/bug_jdk8196880/webrev/
>> bug link https://bugs.openjdk.java.net/browse/JDK-8196880
>>
>> Testing complete (hs-tier1-3, jdk-tier1-3)
>>
>> Thanks,
>> Lois
> Looks good to me, obviously.
Thanks Kim!
Lois

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