Indy-ready - quartz (#15125)

Author: LikeTheSalad

instrumentation/quartz-2.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/quartz/v2_0/QuartzInstrumentation.java

@@ -39,14 +39,16 @@ public void transform(TypeTransformer transformer) {
   public static class ConstructorAdvice {
 
     @Advice.OnMethodEnter(suppress = Throwable.class)
-    public static void trackCallDepth(@Advice.Local("otelCallDepth") CallDepth callDepth) {
-      callDepth = CallDepth.forClass(Scheduler.class);
+    public static CallDepth trackCallDepth() {
+      CallDepth callDepth = CallDepth.forClass(Scheduler.class);
       callDepth.getAndIncrement();
+
+      return callDepth;
     }
 
     @Advice.OnMethodExit(suppress = Throwable.class)
     public static void addTracingInterceptor(
-        @Advice.This Scheduler scheduler, @Advice.Local("otelCallDepth") CallDepth callDepth) {
+        @Advice.This Scheduler scheduler, @Advice.Enter CallDepth callDepth) {
       // No-args constructor is automatically called by constructors with args, but we only want to
       // run once from the constructor with args because that is where the dedupe needs to happen.
       if (callDepth.decrementAndGet() > 0) {

instrumentation/quartz-2.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/quartz/v2_0/QuartzInstrumentationModule.java

@@ -8,11 +8,13 @@
 import com.google.auto.service.AutoService;
 import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
+import io.opentelemetry.javaagent.extension.instrumentation.internal.ExperimentalInstrumentationModule;
 import java.util.Collections;
 import java.util.List;
 
 @AutoService(InstrumentationModule.class)
-public class QuartzInstrumentationModule extends InstrumentationModule {
+public class QuartzInstrumentationModule extends InstrumentationModule
+    implements ExperimentalInstrumentationModule {
 
   public QuartzInstrumentationModule() {
     super("quartz", "quartz-2.0");
@@ -22,4 +24,9 @@ public QuartzInstrumentationModule() {
   public List<TypeInstrumentation> typeInstrumentations() {
     return Collections.singletonList(new QuartzInstrumentation());
   }
+
+  @Override
+  public boolean isIndyReady() {
+    return true;
+  }
 }