Fix ClassCircularityError when running with security manager (open-te…

…lemetry#4557)
RashmiRam · May 23, 2022 · c459fd5 · c459fd5
1 parent b1aa130
commit c459fd5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/...src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java b/...src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java
@@ -73,6 +73,10 @@ private static void configureIgnoredTypes(IgnoredTypesBuilder builder) {
         .allowClass("java.util.concurrent.")
         .allowClass("java.lang.reflect.Proxy")
         .allowClass("java.lang.ClassLoader")
+        // Ignore inner classes of ClassLoader to avoid
+        // java.lang.ClassCircularityError: java/lang/ClassLoader$1
+        // when SecurityManager is enabled. ClassLoader$1 is used in ClassLoader.checkPackageAccess
+        .ignoreClass("java.lang.ClassLoader$")
         .allowClass("java.lang.invoke.InnerClassLambdaMetafactory")
         // Concurrent instrumentation modifies the structure of
         // Cleaner class incompatibly with java9+ modules.