disable jfr for native for now

Author: zeitlinger

.github/workflows/reusable-native-tests.yml

@@ -19,10 +19,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - id: read-java
+        run: echo "version=$(cat .java-version)" >> "$GITHUB_OUTPUT"
       - uses: graalvm/setup-graalvm@aafbedb8d382ed0ca6167d3a051415f20c859274 # v1.2.8.1
         with:
           version: "latest"
-          java-version: "23" # earlier versions have different arguments to enable JFR
+          java-version: "${{ steps.read-java.outputs.version }}"
           components: "native-image"
       - name: Running test
         env:

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

@@ -66,9 +66,6 @@ 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/latest/reference-manual/native-image/debugging-and-diagnostics/JFR/
-    buildArgs.add("--enable-monitoring=jfr")
   }
 
   // See https://github.com/graalvm/native-build-tools/issues/572

smoke-tests-otel-starter/spring-boot-3/src/test/java/io/opentelemetry/spring/smoketest/OtelSpringStarterSmokeTest.java

@@ -26,6 +26,11 @@ class OtelSpringStarterSmokeTest extends AbstractOtelSpringStarterSmokeTest {
 
   @Override
   protected void assertAdditionalMetrics() {
+    if (System.getProperty("org.graalvm.nativeimage.imagecode") != null) {
+      // GraalVM native image does not support JFR
+      return;
+    }
+
     // JFR based metrics
     for (String metric :
         List.of(