RFR: 8351334: [ubsan] memoryReserver.cpp:552:60: runtime error: applying non-zero offset 1073741824 to null pointer [v9]

[Afshin Zafari]

On Wed, 27 Aug 2025 16:50:57 GMT, Francesco Andreuzzi <fandreuzzi at openjdk.org> wrote:

>> Afshin Zafari has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   removed redundant check of overflow.
>
> src/hotspot/share/memory/memoryReserver.cpp line 552:
> 
>> 550: 
>> 551:   char* aligned_heap_base_min_address = align_up((char*)HeapBaseMinAddress, alignment);
>> 552:   assert(aligned_heap_base_min_address != 0,"Should not be 0");
> 
> Suggestion:
> 
>   assert(aligned_heap_base_min_address != 0, "Should not be 0");

Done.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26955#discussion_r2477744601