On Mon, 20 Nov 2023 22:08:49 GMT, Coleen Phillimore <cole...@openjdk.org> wrote:
>> Jaroslav Bachorik has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Rewerite the test to use RedefineClassHelper
>
> src/hotspot/share/classfile/classFileParser.cpp line 5579:
>
>> 5577:
>> 5578: if (_methods != nullptr) {
>> 5579: // Free methods - those methods are not fully wired and miss the
>> method holder
>
> How about saying: for methods whose InstanceKlass as method holder is not yet
> created?
This comment went away with the change @dholmes-ora recommended
> test/hotspot/jtreg/serviceability/jvmti/thread/GetStackTrace/GetStackTraceAndRetransformTest/GetStackTraceAndRetransformTest.java
> line 53:
>
>> 51: import java.util.List;
>> 52: import java.util.concurrent.CyclicBarrier;
>> 53: import java.util.concurrent.locks.LockSupport;
>
> Do you need all these imports?
>
> There's a simple RedefineClassHelper class that does most of the work, but
> maybe you need the explicit agent code to reproduce the crash? See
> test/hotspot/jtreg/serviceability/jvmti/RedefineClasses/RedefineRunningMethodsWithBacktrace.java
> as an example.
I did clean up the imports and switched to `RedefineClassHelper`. Thanks for
pointing that out!
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/16662#discussion_r1403064332
PR Review Comment: https://git.openjdk.org/jdk/pull/16662#discussion_r1403054332
