On Thu, 12 Jan 2023 20:28:50 GMT, Justin King <jck...@openjdk.org> wrote:
> The implementation of `offset_of` for GCC/Clang only deals with types are > aligned to 16 bytes or less, if they are more, such as `zCollectedHeap` the > behavior is undefined. UBSan also suggests that `offset_of` is not always a > compile time constant, as the stack trace came from the dynamic loader during > library loading. This patch changes `offset_of` to use `offsetof` and > disables the warning `invalid-offsetof` for the JVM. You need to page @theRealAph for this. ------------- PR: https://git.openjdk.org/jdk/pull/11978
