Integrated: 8317132: Prepare HotSpot for permissive-

[Julian Waters]

On Thu, 28 Sep 2023 03:22:30 GMT, Julian Waters <jwaters at openjdk.org> wrote:

> Prepare HotSpot for the permissive- Visual C++ flag, this change contains all of the fixes required for HotSpot to compile under the stricter mode activated when the permissive- flag is passed
> 
> - Reworks code in topLevelUnhandledExceptionFilter for os_windows.cpp to avoid goto jumping across uninitialized locals
> - Adds a CAST_FROM_FN_PTR cast to the return value from ::signal to void, as they cannot be implicitly converted
> - symbolengine.cpp's SimpleBufferWithFallback's templates cannot work with a raw char (Actual fix under discussion)
> - Removed a throw() specification from a mismatched definition in allocation.cpp

This pull request has now been integrated.

Changeset: 4a85f6ae
Author:    Julian Waters <jwaters at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/4a85f6ae9f0381f0e29160fb1d304d7bde5840ba
Stats:     16 lines in 4 files changed: 1 ins; 0 del; 15 mod

8317132: Prepare HotSpot for permissive-

Reviewed-by: dholmes, jvernee, djelinski

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PR: https://git.openjdk.org/jdk/pull/15955