Skip to content

RuntimeAttach smoke tests fail on Java 17 HotSpot with OTel 2.22.0-alpha #4603

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

Draft
Copilot wants to merge 2 commits into
base: main
Choose a base branch
from
+14 −0
Draft

RuntimeAttach smoke tests fail on Java 17 HotSpot with OTel 2.22.0-alpha #4603

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4965913
Initial plan
Copilot Jan 28, 2026
7b6d08e
Fix Java 17 ClassCircularityError in RuntimeAttach smoke tests
Copilot Jan 28, 2026
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
7 changes: 7 additions & 0 deletions ...imeAttach/src/main/java/com/microsoft/applicationinsights/smoketestapp/SpringBootApp.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,13 @@
public class SpringBootApp extends SpringBootServletInitializer {

public static void main(String[] args) {
// Pre-load MethodHandle to avoid ClassCircularityError on Java 17 with runtime attach
// See https://github.com/open-telemetry/opentelemetry-java-instrumentation/issues/3396
try {
Class.forName("java.lang.invoke.MethodHandle");
} catch (ClassNotFoundException e) {
// ignore
}
ApplicationInsights.attach();
SpringApplication.run(SpringBootApp.class, args);
}
Expand Down
7 changes: 7 additions & 0 deletions ...ionString/src/main/java/com/microsoft/applicationinsights/smoketestapp/SpringBootApp.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,13 @@ public class SpringBootApp extends SpringBootServletInitializer {
private static final String FAKE_INGESTION_ENDPOINT = "http://host.testcontainers.internal:6060/";

public static void main(String[] args) {
// Pre-load MethodHandle to avoid ClassCircularityError on Java 17 with runtime attach
// See https://github.com/open-telemetry/opentelemetry-java-instrumentation/issues/3396
try {
Class.forName("java.lang.invoke.MethodHandle");
} catch (ClassNotFoundException e) {
// ignore
}
ApplicationInsights.attach();
ConnectionString.configure(
"InstrumentationKey=00000000-0000-0000-0000-0FEEDDADBEEF;IngestionEndpoint="
Expand Down