exclude JFR from native image at build time

Author: zeitlinger

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

@@ -136,11 +136,6 @@ CountDownLatch getStartUpLatch() {
     }
 
     private static boolean isJfrAvailable() {
-      if (System.getProperty("org.graalvm.nativeimage.imagecode") != null) {
-        // GraalVM native image does not support JFR
-        return false;
-      }
-
       try {
         Class.forName("jdk.jfr.FlightRecorder");
         // UnsatisfiedLinkError or ClassNotFoundException

instrumentation/spring/spring-boot-autoconfigure/src/main/javaSpring3/io/opentelemetry/instrumentation/spring/autoconfigure/internal/instrumentation/runtimemetrics/RuntimeMetricsBeanRegistrationExcludeFilter.java

@@ -0,0 +1,19 @@
+package io.opentelemetry.instrumentation.spring.autoconfigure.internal.instrumentation.runtimemetrics;
+
+import org.springframework.beans.factory.aot.BeanRegistrationExcludeFilter;
+import org.springframework.beans.factory.support.RegisteredBean;
+
+/**
+ * Configures runtime metrics collection for Java 17+.
+ *
+ * <p>This class is internal and is hence not for public use. Its APIs are unstable and can change
+ * at any time.
+ */
+public class RuntimeMetricsBeanRegistrationExcludeFilter implements BeanRegistrationExcludeFilter {
+  @Override
+  public boolean isExcludedFromAotProcessing(RegisteredBean registeredBean) {
+    // GraalVM native image does not support JFR, so we exclude Java 17+ runtime metrics provider
+    return "io.opentelemetry.instrumentation.spring.autoconfigure.internal.instrumentation.runtimemetrics.Java17RuntimeMetricsProvider"
+        .equals(registeredBean.getBeanName());
+  }
+}

instrumentation/spring/spring-boot-autoconfigure/src/main/resources/META-INF/spring/aot.factories

@@ -1,2 +1,5 @@
 org.springframework.aot.hint.RuntimeHintsRegistrar=\
 io.opentelemetry.instrumentation.spring.autoconfigure.internal.instrumentation.annotations.OpenTelemetryAnnotationsRuntimeHints
+
+org.springframework.beans.factory.aot.BeanRegistrationExcludeFilter=\
+io.opentelemetry.instrumentation.spring.autoconfigure.internal.instrumentation.runtimemetrics.RuntimeMetricsBeanRegistrationExcludeFilter