On Tue, 11 Feb 2025 23:16:04 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
>> src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaThread.java
>> line 54:
>>
>>> 52: private static long oopPtrSize;
>>> 53:
>>> 54: // For accessing platform dependent functionality
>>
>> Nit: It is better to have dot at the end of comment.
>
> It's consistent with other comments in the file.
Okay.
>> src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java
>> line 51:
>>
>>> 49: if (!thread.isJavaThread()) {
>>> 50: return;
>>> 51: }
>>
>> Q: I wonder why is `!thread.isHiddenFromExternalView()` not used here. Have
>> we always dumped the hidden from external view threads?
>
> It's only used by the code below, which has already done the check:
>
> if (threadObj != null && !thread.isExiting() &&
> !thread.isHiddenFromExternalView()) {
>
> // dump thread stack trace
> ThreadStackTrace st = new ThreadStackTrace(thread);
> st.dumpStack(-1);
> numThreads++;
I see it now. Thanks!
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/23456#discussion_r1951750825
PR Review Comment: https://git.openjdk.org/jdk/pull/23456#discussion_r1951764063
