RFR: 8287200: Test java/lang/management/ThreadMXBean/VirtualThreadDeadlocks.java timed out after JDK-8287103

[master-code-java]

On Tue, 24 May 2022 19:52:57 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> Need to use proper synchronization.
> 
> The CyclicBarriers might move the thread to WAITING state but not BLOCKED. So it should not confuse existing checks.

test/jdk/java/lang/management/ThreadMXBean/VirtualThreadDeadlocks.java line 98:

> 96: 
> 97:     private static void awaitBlocked(Thread thread) throws InterruptedException {
> 98:         while (thread.getState() != Thread.State.BLOCKED) {

Thread.State.BLOCKED == thread.getState(). Does it make sense?

test/jdk/java/lang/management/ThreadMXBean/VirtualThreadDeadlocks.java line 100:

> 98:         while (thread.getState() != Thread.State.BLOCKED) {
> 99:             Thread.sleep(10);
> 100:             if (thread.getState() == Thread.State.TERMINATED) {

Thread.State.TERMINATED == thread.getState(). Does it make sense?

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PR: https://git.openjdk.java.net/jdk/pull/8874