Integrated: 8284883: JVM crash: guarantee(sect->end() <= sect->limit()) failed: sanity on AVX512

[Dean Long]

On Thu, 28 Apr 2022 19:42:05 GMT, Dean Long <dlong at openjdk.org> wrote:

> This fix prevents overflowing the C2 scratch buffer for large ClearArray operations.  I also noticed that when IdealizeClearArrayNode is turned off, the "is_large" flag on the ClearArray node was not set correctly, so I fixed that too.
> 
> I could use some help testing the x86_32 change.

This pull request has now been integrated.

Changeset: cd8709e8
Author:    Dean Long <dlong at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/cd8709e8e05897d131afba221970c0866b3d126d
Stats:     91 lines in 4 files changed: 82 ins; 1 del; 8 mod

8284883: JVM crash: guarantee(sect->end() <= sect->limit()) failed: sanity on AVX512

Reviewed-by: kvn, jbhateja

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PR: https://git.openjdk.java.net/jdk/pull/8457