On Thu, 13 Feb 2025 17:14:59 GMT, Vladimir Kozlov <k...@openjdk.org> wrote:
>> Remove virtual methods from CodeBlob and nmethod to simplify
>> saving/restoring in Leyden AOT cache. It avoids the need to patch hidden
>> VPTR pointer to class's virtual table.
>>
>> Added C++ static asserts to make sure no virtual methods are added in a
>> future.
>>
>> Fixed/cleaned SA code which process CodeBlob and its subclasses. Use
>> `CodeBlob::_kind` field value to determine the type of blob.
>>
>> Tested tier1-5, hs-tier6-rt (for JFR testing), stress, xcomp
>
> Vladimir Kozlov has updated the pull request incrementally with one
> additional commit since the last revision:
>
> rename SA argument
src/hotspot/share/code/codeBlob.hpp line 669:
> 667:
> 668: jobject receiver() { return _receiver; }
> 669: ByteSize frame_data_offset() { return _frame_data_offset; }
`frame_data_offset()` seems to be unused.
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PR Review Comment: https://git.openjdk.org/jdk/pull/23533#discussion_r1955373697
