On Thu, 31 Oct 2024 20:13:31 GMT, Dean Long <[email protected]> wrote:
>> Patricio Chilano Mateo has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Fix typos in comments
>
> src/java.base/linux/classes/sun/nio/ch/EPollSelectorImpl.java line 108:
>
>> 106: processDeregisterQueue();
>> 107:
>> 108: if (Thread.currentThread().isVirtual()) {
>
> It looks like we have two implementations, depending on if the current thread
> is virtual or not. The two implementations differ in the way they signal
> interrupted. Can we unify the two somehow?
When executed on a platform thread is will block in epoll_wait or kqueue so it
has to handle EINTR. It doesn't block in sys call when executed in a virtual
thread. So very different implementations.
> test/hotspot/jtreg/compiler/codecache/stress/OverloadCompileQueueTest.java
> line 42:
>
>> 40: *
>> -XX:CompileCommand=exclude,java.lang.Thread::beforeSleep
>> 41: *
>> -XX:CompileCommand=exclude,java.lang.Thread::afterSleep
>> 42: *
>> -XX:CompileCommand=exclude,java.util.concurrent.TimeUnit::toNanos
>
> I'm guessing these changes have something to do with JDK-8279653?
It should have been added when Thread.sleep was changed but we got lucky.
> test/hotspot/jtreg/serviceability/jvmti/events/MonitorContendedEnter/mcontenter01/libmcontenter01.cpp
> line 73:
>
>> 71: /*
>> ========================================================================== */
>> 72:
>> 73: static int prepare(JNIEnv* jni) {
>
> Is this a bug fix?
Testing ran into a couple of bugs in JVMTI tests. One of was tests that was
stashing the JNIEnv into a static.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/21565#discussion_r1825115214
PR Review Comment: https://git.openjdk.org/jdk/pull/21565#discussion_r1825112326
PR Review Comment: https://git.openjdk.org/jdk/pull/21565#discussion_r1825110254