FISH-8672 bugfix: removed class loader leaks

.gitignore

@@ -13,6 +13,7 @@ target/
 .vscode/
 .idea
 .DS_Store
+.sdkmanrc
 gfbuild.log
 nb-configuration.xml
 /appserver/tests/quicklook/classes/
@@ -26,4 +27,4 @@ appserver/tests/quicklook/quicklook_summary.txt
 **/nbproject
 .flattened-pom.xml
 **/__pycache__
-appserver/packager/legal/src/main/resources/glassfish/legal/3RD-PARTY-LICENSE.txt
+appserver/packager/legal/src/main/resources/glassfish/legal/3RD-PARTY-LICENSE.txt

appserver/ejb/ejb-container/src/main/java/com/sun/ejb/EjbInvocation.java

@@ -37,7 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
-// Portions Copyright [2019-2021] Payara Foundation and/or affiliates
+// Portions Copyright [2019-2024] Payara Foundation and/or affiliates
 
 package com.sun.ejb;
 
@@ -269,7 +269,7 @@ public class EjbInvocation //
 
     EjbInvocation(String compEnvId, Container container) {
         super.componentId = compEnvId;
-        super.container = container;
+        setContainer(container);
         super.setComponentInvocationType(ComponentInvocation.ComponentInvocationType.EJB_INVOCATION);
 
         EjbBundleDescriptor ejbBundleDesc = container.getEjbDescriptor().getEjbBundleDescriptor();
@@ -371,6 +371,7 @@ public EjbInvocation clone() {
     @Override
     public Object getJaccEjb() {
         Object bean = null;
+        Object container = getContainer();
         if( container != null ) {
             bean = ((Container) container).getJaccEjb(this);
         }
@@ -452,7 +453,7 @@ public void setTransactionOperationsManager(TransactionOperationsManager transac
      */
     @Override
     public boolean userTransactionMethodsAllowed() {
-        return ((Container) container).userTransactionMethodsAllowed(this);
+        return ((Container) getContainer()).userTransactionMethodsAllowed(this);
     }
 
     /**
@@ -461,15 +462,15 @@ public boolean userTransactionMethodsAllowed() {
      */
     @Override
     public void userTransactionLookupAllowed() throws NameNotFoundException {
-        ((BaseContainer) container).checkUserTransactionLookup(this);
+        ((BaseContainer) getContainer()).checkUserTransactionLookup(this);
     }
 
     /**
      * Called by the UserTransaction when transaction is started.
      */
     @Override
     public void doAfterUtxBegin() {
-        ((Container) container).doAfterBegin(this);
+        ((Container) getContainer()).doAfterBegin(this);
     }
 
     public InterceptorManager.InterceptorChain getInterceptorChain() {
@@ -650,11 +651,11 @@ public Object[] getInterceptorInstances() {
 
     @Override
     public  Object invokeBeanMethod() throws Throwable {
-        return ((BaseContainer) container).invokeBeanMethod(this);
+        return ((BaseContainer) getContainer()).invokeBeanMethod(this);
     }
 
     public com.sun.enterprise.security.SecurityManager getEjbSecurityManager() {
-        return ((BaseContainer)container).getSecurityManager();
+        return ((BaseContainer) getContainer()).getSecurityManager();
     }
 
     @Override
@@ -684,7 +685,7 @@ public boolean authorizeWebService(Method m) throws Exception {
     private Exception authorizeWebServiceAndSetMethod(Method m) {
         try {
             this.method = m;
-            if (((com.sun.ejb.Container) container).authorize(this)) {
+            if (((com.sun.ejb.Container) getContainer()).authorize(this)) {
                 // Record the method on which the successful
                 // authorization check was performed.
                 setWebServiceMethod(m);

appserver/ejb/ejb-container/src/main/java/com/sun/ejb/EjbInvocationFactory.java

@@ -37,7 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
-// Portions Copyright [2018-2020] [Payara Foundation and/or its affiliates]
+// Portions Copyright [2018-2024] [Payara Foundation and/or its affiliates]
 
 package com.sun.ejb;
 
@@ -58,7 +58,7 @@ public EjbInvocationFactory(String compEnvId, Container container) {
 
     public EjbInvocation create() {
         EjbInvocation ejbInv = new EjbInvocation(compEnvId, container);
-        ejbInv.jndiEnvironment = container.getEjbDescriptor();
+        ejbInv.setJNDIEnvironment(container.getEjbDescriptor());
         return ejbInv;
     }
 
@@ -67,7 +67,7 @@ public <C extends ComponentContext> EjbInvocation create(Object ejb, C ctx) {
         ejbInv.ejb = ejb;
         ejbInv.instance = ejb;
         ejbInv.context = ctx;
-        ejbInv.jndiEnvironment = container.getEjbDescriptor();
+        ejbInv.setJNDIEnvironment(container.getEjbDescriptor());
 
         return ejbInv;
     }

appserver/ejb/ejb-container/src/main/java/com/sun/ejb/containers/BaseContainer.java

@@ -37,7 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
-// Portions Copyright [2016-2021] [Payara Foundation and/or its affiliates]
+// Portions Copyright [2016-2024] [Payara Foundation and/or its affiliates]
 
 package com.sun.ejb.containers;
 
@@ -2002,7 +2002,7 @@ public void preInvoke(EjbInvocation inv) {
             }
 
             inv.transactionAttribute = inv.invocationInfo.txAttr;
-            inv.container = this;
+            inv.setContainer(this);
 
             if (inv.mustInvokeAsynchronously()) {
                 return;

appserver/ejb/ejb-container/src/main/java/com/sun/ejb/containers/EjbAsyncInvocationManager.java

@@ -37,6 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
+// Portions Copyright [2016-2024] [Payara Foundation and/or its affiliates]
 
 package com.sun.ejb.containers;
 
@@ -158,7 +159,7 @@ public void cleanupContainerTasks(Container container) {
             Map.Entry<Long, EjbFutureTask> next = iterator.next();
 
             EjbAsyncTask task = next.getValue().getEjbAsyncTask();
-            if( task.getEjbInvocation().container == container ) {
+            if( task.getEjbInvocation().getContainer() == container ) {
 
                 removedTasks.add(task.getInvId());
 

appserver/ejb/ejb-container/src/main/java/com/sun/ejb/containers/EjbAsyncTask.java

@@ -37,6 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
+// Portions Copyright [2019-2024] Payara Foundation and/or affiliates
 
 package com.sun.ejb.containers;
 
@@ -88,7 +89,7 @@ EjbInvocation getEjbInvocation() {
     public V call()
             throws Exception {
         V returnValue = null;
-        BaseContainer container = (BaseContainer) inv.container;
+        BaseContainer container = (BaseContainer) inv.getContainer();
         ClassLoader prevCL = Thread.currentThread().getContextClassLoader();
         try {
             Utility.setContextClassLoader(container.getClassLoader());

appserver/ejb/ejb-container/src/main/java/com/sun/ejb/containers/EjbEndpointFacadeImpl.java

@@ -37,6 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
+// Portions Copyright [2019-2024] Payara Foundation and/or affiliates
 
 package com.sun.ejb.containers;
 
@@ -89,7 +90,7 @@ public ComponentInvocation startInvocation() {
 
         // Do the portions of preInvoke that don't need a Method object.
         inv.isWebService = true;
-        inv.container = container_;
+        inv.setContainer(container_);
         inv.transactionAttribute = Container.TX_NOT_INITIALIZED;
 
         // AS per latest spec change, the MessageContext object in WebSvcCtxt

appserver/ejb/ejb-full-container/src/main/java/org/glassfish/ejb/mdb/MessageBeanContainer.java

@@ -37,7 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
-// Portions Copyright [2017-2021] [Payara Foundation and/or its affiliates]
+// Portions Copyright [2017-2024] [Payara Foundation and/or its affiliates]
 package org.glassfish.ejb.mdb;
 
 import com.sun.appserv.connectors.internal.api.ConnectorRuntime;
@@ -216,7 +216,7 @@ public final class MessageBeanContainer extends BaseContainer implements Message
             messageBeanClient_ = clientFactory.createMessageBeanClient(msgBeanDesc);
 
             componentInvocation = createComponentInvocation();
-            componentInvocation.container = this;
+            componentInvocation.setContainer(this);
             invocationManager.preInvoke(componentInvocation);
             messageBeanClient_.setup(this);
 
@@ -1135,7 +1135,7 @@ public void beforeMessageDelivery(Method method, MessageDeliveryType deliveryTyp
             invocation.context = context;
             invocation.instance = context.getEJB();
             invocation.ejb = context.getEJB();
-            invocation.container = this;
+            invocation.setContainer(this);
 
             // Message Bean Container only starts a new transaction if
             // there is no imported transaction and the message listener

appserver/payara-appserver-modules/microprofile/telemetry/src/main/java/fish/payara/microprofile/telemetry/tracing/jaxrs/OpenTelemetryApplicationEventListener.java

@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- *    Copyright (c) [2023] Payara Foundation and/or its affiliates. All rights reserved.
+ *    Copyright (c) [2023-2024] Payara Foundation and/or its affiliates. All rights reserved.
  *
  *     The contents of this file are subject to the terms of either the GNU
  *     General Public License Version 2 only ("GPL") or the Common Development
@@ -79,6 +79,12 @@ public void postConstruct() {
 
     @Override
     public void onEvent(final ApplicationEvent event) {
+        switch (event.getType()) {
+            case DESTROY_FINISHED:
+            case RELOAD_FINISHED:
+                openTracingHelper.canTraceCache.clear(event.getResourceConfig().getClassLoader());
+                break;
+        }
         LOG.config(() -> "onEvent(event.type=" + event.getType() + ")");
     }
 

appserver/payara-appserver-modules/microprofile/telemetry/src/main/java/fish/payara/microprofile/telemetry/tracing/jaxrs/OpenTracingHelper.java

@@ -2,7 +2,7 @@
  *
  *  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- *  Copyright (c) 2023 Payara Foundation and/or its affiliates. All rights reserved.
+ *  Copyright (c) 2023-2024 Payara Foundation and/or its affiliates. All rights reserved.
  *
  *  The contents of this file are subject to the terms of either the GNU
  *  General Public License Version 2 only ("GPL") or the Common Development
@@ -368,7 +368,7 @@ private Traced computeTracedAnnotation(ResourceInfo resourceInfo, BeanManager be
         return result == null ? NULL_TRACED : result;
     }
 
-    private static ResourceCache<Boolean> canTraceCache = new ResourceCache<>();
+    static ResourceCache<Boolean> canTraceCache = new ResourceCache<>();
     /**
      * Helper method that checks if any specified skip patterns match this method name
      *

appserver/payara-appserver-modules/microprofile/telemetry/src/main/java/fish/payara/microprofile/telemetry/tracing/jaxrs/ResourceCache.java

@@ -2,7 +2,7 @@
  *
  *  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- *  Copyright (c) 2023 Payara Foundation and/or its affiliates. All rights reserved.
+ *  Copyright (c) 2023-2024 Payara Foundation and/or its affiliates. All rights reserved.
  *
  *  The contents of this file are subject to the terms of either the GNU
  *  General Public License Version 2 only ("GPL") or the Common Development
@@ -47,7 +47,6 @@
 import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Supplier;
-import org.eclipse.microprofile.opentracing.Traced;
 
 class ResourceCache<T> {
 
@@ -83,4 +82,12 @@ public int hashCode() {
     T get(ResourceInfo info, Supplier<T> supplier) {
         return tracedCache.computeIfAbsent(new ResourceKey(info), k -> supplier.get());
     }
+
+    /**
+     * clear all classes belonging to this class loader
+     * @param classLoader
+     */
+    void clear(ClassLoader classLoader) {
+        tracedCache.entrySet().removeIf(entry -> entry.getKey().resourceClass.getClassLoader() == classLoader);
+    }
 }

appserver/persistence/entitybean-container/src/main/java/org/glassfish/persistence/ejb/entitybean/container/EntityContainer.java

@@ -37,6 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
+// Portions Copyright [2019-2024] Payara Foundation and/or affiliates
 
 package org.glassfish.persistence.ejb.entitybean.container;
 
@@ -1284,7 +1285,7 @@ private void internalRemoveBeanUnchecked(EJBLocalRemoteObject localRemoteObj, bo
             context.incrementCalls();
 
             inv.instance = inv.ejb = context.getEJB();
-            inv.container = this;
+            inv.setContainer(this);
             invocationManager.preInvoke(inv);
 
             // call ejbLoad if necessary

appserver/security/core-ee/src/main/java/com/sun/enterprise/security/jacc/context/PolicyContextHandlerData.java

@@ -37,7 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
-// Portions Copyright [2018-2021] [Payara Foundation and/or its affiliates]
+// Portions Copyright [2018-2024] [Payara Foundation and/or its affiliates]
 package com.sun.enterprise.security.jacc.context;
 
 import static com.sun.enterprise.security.jacc.context.PolicyContextHandlerImpl.EJB_ARGUMENTS;
@@ -54,6 +54,7 @@
 
 import org.glassfish.api.invocation.ComponentInvocation;
 import org.glassfish.internal.api.Globals;
+import java.lang.ref.WeakReference;
 
 /**
  * This class implements thread scoped data used for the JACC PolicyContext.
@@ -69,7 +70,7 @@
 public class PolicyContextHandlerData {
 
     private HttpServletRequest httpServletRequest;
-    private ComponentInvocation invocation;
+    private WeakReference<ComponentInvocation> invocation;
     private PolicyContextDelegate ejbDelegate;
 
     private PolicyContextHandlerData() {
@@ -85,7 +86,7 @@ public void setHttpServletRequest(HttpServletRequest httpReq) {
     }
 
     public void setInvocation(ComponentInvocation inv) {
-        this.invocation = inv;
+        this.invocation = new WeakReference<>(inv);
     }
 
     public Object get(String key) {
@@ -107,15 +108,15 @@ public Object get(String key) {
         }
 
         if (SOAP_MESSAGE.equalsIgnoreCase(key)) {
-            return ejbDelegate != null ? ejbDelegate.getSOAPMessage(invocation) : null;
+            return ejbDelegate != null ? ejbDelegate.getSOAPMessage(invocation.get()) : null;
         }
 
         if (ENTERPRISE_BEAN.equalsIgnoreCase(key)) {
-            return ejbDelegate != null ? ejbDelegate.getEnterpriseBean(invocation) : null;
+            return ejbDelegate != null ? ejbDelegate.getEnterpriseBean(invocation.get()) : null;
         }
 
         if (EJB_ARGUMENTS.equalsIgnoreCase(key)) {
-            return ejbDelegate != null ? ejbDelegate.getEJbArguments(invocation) : null;
+            return ejbDelegate != null ? ejbDelegate.getEJbArguments(invocation.get()) : null;
         }
 
         return null;