RFR: 8373110: jstack --mixed frames are broken on macOS after JDK-8371194 [v3]

[Chris Plummer]

On Tue, 9 Dec 2025 04:18:18 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

>> src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/bsd/aarch64/BsdAARCH64CFrame.java line 67:
>> 
>>> 65: 
>>> 66:    @Override
>>> 67:    public CFrame sender(ThreadProxy thread, Address nextSP, Address nextFP, Address nextPC) {
>> 
>> Why is it that for aarch64 these are all "next" arguments, but for AMD64 they are not?
>
> I want to declare like `sender(ThreadProxy th, Address sp, Address fp, Address pc)` as defined in `CFrame`, however name of parameters (`sp`, `fp`, `pc`) have already declared as class members in `BsdAARCH64CFrame`. Thus I added `next` as a prefix of parameter name.

Ok.  Looks like that was also the case with LunuxAARCH64CFrame.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28686#discussion_r2601196616