RFR: 8346157: [Ubsan]: runtime error: pointer index expression with base 0x000000001000 overflowed to 0xfffffffffffffff0 [v2]

[Amit Kumar]

On Thu, 2 Jan 2025 16:22:30 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

> Do we need the casts here?

cast is required is here. because again `here` is `uintptr_t` datatype. 

>so cast it to (void*) instead.

Sure, that was a mistake from my end. Initially I was casting whole thing to `void*` but then `here + sizeof(MallocHeader)` caused issue. So I casted to `uint8_t*` and later forget to update it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22885#discussion_r1901504207