[GR-38431] Improved JNI tracing.

PullRequest: graal/11686

Author: tzezula

compiler/src/org.graalvm.jniutils/src/org/graalvm/jniutils/HSObject.java

@@ -83,7 +83,7 @@ public HSObject(JNIEnv env, JObject handle, boolean allowGlobalDuplicates) {
         if (checkingGlobalDuplicates(allowGlobalDuplicates)) {
             checkNonExistingGlobalReference(env, handle);
         }
-        this.handle = NewGlobalRef(env, handle, this.getClass().getSimpleName());
+        this.handle = NewGlobalRef(env, handle, this.getClass().getName());
         cleaner = new Cleaner(this, this.handle, allowGlobalDuplicates);
         CLEANERS.add(cleaner);
         next = null;

compiler/src/org.graalvm.nativebridge/src/org/graalvm/nativebridge/JNIClassCache.java

@@ -94,7 +94,7 @@ private static JClass lookupClassImpl(JNIEnv env, String className, boolean requ
             if (jClass.isNull()) {
                 res = JNIClassData.INVALID;
             } else {
-                res = new JNIClassData(JNIUtil.NewGlobalRef(env, jClass, className));
+                res = new JNIClassData(JNIUtil.NewGlobalRef(env, jClass, "Class<" + className + ">"));
             }
             return res;
         }).jClassGlobal;