Skip to content

8354894: java/lang/Thread/virtual/Starvation.java timeout on server with high CPUs #49

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
rm-gh-8 wants to merge 1 commit into from
Closed

8354894: java/lang/Thread/virtual/Starvation.java timeout on server with high CPUs #49

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 10 additions & 3 deletions test/jdk/java/lang/Thread/virtual/Starvation.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@
* @requires vm.continuations
* @library /test/lib
* @bug 8345294
* @run main/othervm/timeout=200/native --enable-native-access=ALL-UNNAMED Starvation 100000
* @run main/othervm/native --enable-native-access=ALL-UNNAMED Starvation
*/

import java.time.Duration;
Expand All @@ -37,9 +37,16 @@

public class Starvation {
public static void main(String[] args) throws Exception {
int iterations = Integer.parseInt(args[0]);
int iterations;
if (args.length > 0) {
iterations = Integer.parseInt(args[0]);
} else {
int nprocs = Runtime.getRuntime().availableProcessors();
iterations = 40_000 / nprocs;
}

for (int i = 0; i < iterations; i++) {
for (int i = 1; i <= iterations; i++) {
System.out.format("%s iteration %d of %d ...%n", Instant.now(), i, iterations);
var exRef = new AtomicReference<Exception>();
Thread thread = Thread.startVirtualThread(() -> {
try {
Expand Down