RFR: 8343890: SEGV crash in RunTimeClassInfo::klass

[Calvin Cheung]

On Wed, 4 Dec 2024 15:46:33 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

> Some tests fail very intermittently due to RuntimeInfo::klass(), see the bug page for more details. This patch modifies the method to avoid the reported crash. Verified with tier 1-5 tests.

Looks good.

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Marked as reviewed by ccheung (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22550#pullrequestreview-2479769439