RFR (XS) 8057845: ClassVerifier::verify_exception_handler_targets reconstructs the ExceptionTable in a loop
Lois Foltan
lois.foltan at oracle.com
Fri Sep 19 00:02:39 UTC 2014
Looks good Harold.
Lois
On 9/18/2014 2:39 PM, harold seigel wrote:
> Hi,
>
> Please review this small verifier performance improvement for bug
> JDK-8057845. The change stops re-fetching the exception table for
> each loop iteration. The re-fetching is no longer needed because
> Method no longer gets moved by gc. This change noticeably improved
> Nashorn class loading.
>
> bug: https://bugs.openjdk.java.net/browse/JDK-8057845
> Open webrev: http://cr.openjdk.java.net/~hseigel/bug_8057845/
>
> The fix was tested with JCK lang, vm, and api/java_lang tests, ute
> quick tests, ute split_verifier tests, JPRT, and hotspot JTREG tests.
>
> Thanks, Harold
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