RFR: 8333639: ubsan: cppVtables.cpp:81:55: runtime error: index 14 out of bounds for type 'long int [1]'

[Martin Doerr]

On Mon, 10 Jun 2024 11:13:11 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> This fixes the ubsan warning. However we have methods like ` intptr_t* cloned_vtable() { return &_cloned_vtable[0]; }` accessing the first element; are you sure that this always works ?

Yes, it's a flexible array member. I'm not changing the allocation.

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PR Comment: https://git.openjdk.org/jdk/pull/19623#issuecomment-2158232988