fix jfr and native image

Author: zeitlinger

instrumentation/runtime-telemetry/runtime-telemetry-java17/library/src/main/java/io/opentelemetry/instrumentation/runtimemetrics/java17/RuntimeMetrics.java

@@ -101,7 +101,7 @@ private JfrRuntimeMetrics(OpenTelemetry openTelemetry, Predicate<JfrFeature> fea
             recordingStream.onEvent(handler.getEventName(), handler);
           });
       recordingStream.onMetadata(event -> startUpLatch.countDown());
-      Thread daemonRunner = new Thread(() -> recordingStream.start());
+      Thread daemonRunner = new Thread(recordingStream::start, "JFR-Metrics-Runner");
       daemonRunner.setDaemon(true);
       daemonRunner.start();
     }
@@ -138,7 +138,8 @@ CountDownLatch getStartUpLatch() {
     private static boolean isJfrAvailable() {
       try {
         Class.forName("jdk.jfr.FlightRecorder");
-      } catch (ClassNotFoundException e) {
+        // UnsatisfiedLinkError or ClassNotFoundException
+      } catch (Exception e) {
         return false;
       }
 

instrumentation/runtime-telemetry/runtime-telemetry-java17/library/src/main/java/io/opentelemetry/instrumentation/runtimemetrics/java17/RuntimeMetricsBuilder.java

@@ -26,7 +26,7 @@ public final class RuntimeMetricsBuilder {
   private boolean enableExperimentalJmxTelemetry = false;
   private Consumer<Runnable> shutdownHook =
       runnable -> {
-        Runtime.getRuntime().addShutdownHook(new Thread(runnable));
+        Runtime.getRuntime().addShutdownHook(new Thread(runnable, "RuntimeMetricsShutdownHook"));
       };
 
   RuntimeMetricsBuilder(OpenTelemetry openTelemetry) {

instrumentation/runtime-telemetry/runtime-telemetry-java8/library/src/main/java/io/opentelemetry/instrumentation/runtimemetrics/java8/RuntimeMetricsBuilder.java

@@ -20,7 +20,7 @@ public final class RuntimeMetricsBuilder {
   private boolean enableExperimentalJmxTelemetry = false;
   private Consumer<Runnable> shutdownHook =
       runnable -> {
-        Runtime.getRuntime().addShutdownHook(new Thread(runnable));
+        Runtime.getRuntime().addShutdownHook(new Thread(runnable, "RuntimeMetricsShutdownHook"));
       };
 
   RuntimeMetricsBuilder(OpenTelemetry openTelemetry) {

smoke-tests-otel-starter/spring-boot-3/build.gradle.kts

@@ -66,6 +66,10 @@ graalvmNative {
     // Workaround for https://github.com/junit-team/junit5/issues/3405
     buildArgs.add("--initialize-at-build-time=org.junit.platform.launcher.core.LauncherConfig")
     buildArgs.add("--initialize-at-build-time=org.junit.jupiter.engine.config.InstantiatingConfigurationParameterConverter")
+
+    // enable JFR - see https://www.graalvm.org/22.0/reference-manual/native-image/JFR/
+    buildArgs.add("-H:+AllowVMInspection")
+    jvmArgs("-XX:+FlightRecorder")
   }
 
   // See https://github.com/graalvm/native-build-tools/issues/572