On Mon, 25 Jul 2022 17:21:27 GMT, Harold Seigel <hsei...@openjdk.org> wrote:

> Please review this fix for JDK-8285792.  The fix removes print statements 
> from check_signal_handler() so that it doesn't print all the handlers every 
> time it finds one that is modified.  Instead, it returns true if the handler 
> is modified, false otherwise.  Its caller, user_handler(), then prints all 
> the handlers just once even if multiple signal handlers were modified.
> 
> The fix also adds a check for VMError::crash_handler_adress() to 
> check_signal_handler() to prevent it from being treated as a signal handler 
> modification.
> 
> The fix was tested with Mach5 tiers 1-2 on Linux and Mac OS and Mach 5 tiers 
> 3-5 on Linux x64.  The regression test is excluded on Windows.
> 
> Thanks, Harold

This pull request has now been integrated.

Changeset: 48b77a69
Author:    Harold Seigel <hsei...@openjdk.org>
URL:       
https://git.openjdk.org/jdk/commit/48b77a69697adb9967e58a18e1f248afb30e1b26
Stats:     171 lines in 4 files changed: 146 ins; 4 del; 21 mod

8285792: Posix signal handler modification checking issues.

Reviewed-by: dholmes, erikj

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

PR: https://git.openjdk.org/jdk/pull/9631

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