On Tue, 25 Oct 2022 18:54:19 GMT, Jorn Vernee <jver...@openjdk.org> wrote:

>> Ioi Lam has updated the pull request incrementally with one additional 
>> commit since the last revision:
>> 
>>   @JornVernee comments
>
> src/java.base/share/classes/java/lang/invoke/MethodHandleNatives.java line 
> 329:
> 
>> 327:                 return null;
>> 328:             }
>> 329:         });
> 
> Not sure about this condition. It seems like `callerInfo[0] == callerName` 
> will always be true at first, and then it gets overwritten by the stack trace 
> element toString, so in effect it only picks up the first 
> non-MethodHandleNatives caller? I think it could be clearer to use `filter` + 
> `findFirst` to get the caller's `StackFrame` (that has the additional benefit 
> of short-circuiting), and then convert to a String from there.
> 
> Also, please move the code that gets the caller info out-of-line to a helper 
> method, since it's quite wordy.

Alternatively, maybe you could just dump the whole stack trace here (e.g. with 
Thread.dumpStack()), since it might be useful to see which code path triggers 
resolution of a call site as well. That would also include the line number of 
the caller.

-------------

PR: https://git.openjdk.org/jdk/pull/10842

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