On Thu, 18 Jun 2026 21:46:38 GMT, Serguei Spitsyn <[email protected]> wrote:

> The test does not handle exceptions, e.g. `InterruptedException`, in the 
> `Producer` and `Consumer` threads. This can cause deadlocks. This timeout 
> issue is hard to reproduce. This update is to add catch any `Throwable` and 
> log all information needed to understand the root cause.
> Also, removed unneeded fragment with the call: 
> `System.loadLibrary(agentLib);`.
> 
> Testing:
>  - Executed the test locally: 
> `serviceability/jvmti/vthread/VThreadTest/VThreadTest.java`
>  - TBD: Submit: mach5 tiers 1-3 to be completely safe
> 
> 
> ---------
> - [x] I confirm that I make this contribution in accordance with the [OpenJDK 
> Interim AI Policy](https://openjdk.org/legal/ai).

test/hotspot/jtreg/serviceability/jvmti/vthread/VThreadTest/VThreadTest.java 
line 84:

> 82:     public static void main(String[] args) throws Exception {
> 83:         try {
> 84:             System.loadLibrary(agentLib);

Since the explicit `System.loadlibary(agentlib)` has been removed, the `private 
static final String agentLib = "VThreadTest";` declaration can be removed also.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/31581#discussion_r3447866532

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