Integrated: 8312077: Fix signed integer overflow, final part

[Dean Long]

On Fri, 14 Jul 2023 08:01:02 GMT, Dean Long <dlong at openjdk.org> wrote:

> This is hopefully the last set of integer overflow fixes for hotspot.  Some of the counters I changed to unsigned are updated in platform-specific code, so I could use some help testing on arm, ppc,  riscv, and s390.

This pull request has now been integrated.

Changeset: d0761c19
Author:    Dean Long <dlong at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/d0761c19d1ddafbcb5ea97334335462e716de250
Stats:     321 lines in 31 files changed: 5 ins; 0 del; 316 mod

8312077: Fix signed integer overflow, final part

Reviewed-by: kvn, amitkumar

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PR: https://git.openjdk.org/jdk/pull/14883