On Tue, 4 Jul 2023 17:33:02 GMT, Daniel Jeliński <djelin...@openjdk.org> wrote:

> Please review this test-only fix that fixes the size of variables that are 
> used in methods that expect a pointer.
> 
> On Windows, type `long` is 32 bits, pointers are 64 bits large. The method 
> `GetThreadLocalStorage` writes a pointer (64 bits) to the address given by 
> its parameter, which overflows a `long`. The code generated by VS compiler 
> ignores this, but the code generated by clang crashes the test.
> 
> No new tests. MethodExitTest continues to pass on supported platforms, and 
> passes on clang+win with this fix.

Why not type them `void*` as expected by the API, and then you can also drop 
the casts?

Thanks.

-------------

Changes requested by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/14770#pullrequestreview-1513576094

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