RFR: 8321509: False positive in get_trampoline fast path causes crash [v3]

Vladimir Kozlov kvn at openjdk.org
Wed Jul 10 20:10:44 UTC 2024


On Wed, 10 Jul 2024 13:06:51 GMT, Evgeny Astigeevich <eastigeevich at openjdk.org> wrote:

> I don't think `is_always_within_branch_range()` needs any changes. As I wrote its return value is based on static CodeCache information.

For runtime call inside CodeCache `reachable_from_branch_at()` can give different answer when loading AOT code. There is no guarantee that CodeCache size will be the same.

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PR Comment: https://git.openjdk.org/jdk/pull/19796#issuecomment-2220710621


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