Revert unnecessary changes to AgentClassLoader

Author: JonasKunz

javaagent-bootstrap/src/main/java/io/opentelemetry/javaagent/bootstrap/AgentClassLoader.java

@@ -142,15 +142,6 @@ private static int getJavaVersion() {
     return Integer.parseInt(javaSpecVersion);
   }
 
-  @Override
-  public Class<?> loadClass(String name) throws ClassNotFoundException {
-    // We explicitly override loadClass from ClassLoader to ensure
-    // that loadClass is properly excluded from our internal ClassLoader Instrumentations
-    // (e.g. LoadInjectedClassInstrumentation, BooDelegationInstrumentation)
-    // Otherwise this will cause recursion in invokedynamic linkage
-    return loadClass(name, false);
-  }
-
   @Override
   public Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
     // ContextStorageOverride is meant for library instrumentation we don't want it to apply to our
@@ -167,14 +158,7 @@ public Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundExce
       }
       // search from parent and urls added to this loader
       if (clazz == null) {
-        try {
-          clazz = Class.forName(name, false, this.getParent());
-        } catch (ClassNotFoundException e) {
-          // ignore
-        }
-      }
-      if (clazz == null) {
-        clazz = super.findClass(name);
+        clazz = super.loadClass(name, false);
       }
       if (resolve) {
         resolveClass(clazz);