Integrated: 8346888: [ubsan] block.cpp:1617:30: runtime error: 9.97582e+36 is outside the range of representable values of type 'int'

[Matthias Baesken]

On Mon, 10 Mar 2025 13:37:23 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> When running jtreg tests on macOS aarch64 with ubsan - enabled binaries, in the test
> java/foreign/TestHandshake
> this error/warning is reported :
>  
> jdk/src/hotspot/share/opto/block.cpp:1617:30: runtime error: 9.97582e+36 is outside the range of representable values of type 'int'
> UndefinedBehaviorSanitizer:DEADLYSIGNAL
> UndefinedBehaviorSanitizer: nested bug in the same thread, aborting.
>  
> Seems it happens in this calculation (float value does not fit into an int) : int to_pct = (int) ((100 * freq) / target->_freq);

This pull request has now been integrated.

Changeset: ddf326b8
Author:    Matthias Baesken <mbaesken at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/ddf326b8e6e50403303b410635e4c26d7bf56aaa
Stats:     2 lines in 1 file changed: 1 ins; 0 del; 1 mod

8346888: [ubsan] block.cpp:1617:30: runtime error: 9.97582e+36 is outside the range of representable values of type 'int'

Reviewed-by: kvn, dlong

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

PR: https://git.openjdk.org/jdk/pull/23962