Adapt JDK-8354556: Expand value-based class warnings to java.lang.ref API

Author: mur47x111

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/core/test/ea/PartialEscapeAnalysisIterationTest.java

@@ -24,8 +24,8 @@
  */
 package jdk.graal.compiler.core.test.ea;
 
-import java.lang.ref.WeakReference;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicReference;
 
 import org.junit.Assert;
 import org.junit.Test;
@@ -66,15 +66,15 @@ private static final class AllocatedObject {
     public static String moveIntoBranchBox(int id) {
         Double box = object1 + 1;
         if (id == 0) {
-            obj1 = new WeakReference<>(box);
+            obj1 = new AtomicReference<>(box);
         }
         return "value";
     }
 
     public static String moveIntoBranch(int id) {
         AllocatedObject box = new AllocatedObject(object2.value + 1);
         if (id == 0) {
-            obj1 = new WeakReference<>(box);
+            obj1 = new AtomicReference<>(box);
         }
         return "value";
     }
@@ -104,7 +104,7 @@ public static String noLoopIterationBox(int id) {
         Double box = object1 + 1;
         for (int i = 0; i < 100; i++) {
             if (id == i) {
-                obj1 = new WeakReference<>(box);
+                obj1 = new AtomicReference<>(box);
             }
         }
         return "value";
@@ -114,7 +114,7 @@ public static String noLoopIteration(int id) {
         AllocatedObject box = new AllocatedObject(object2.value + 1);
         for (int i = 0; i < 100; i++) {
             if (id == i) {
-                obj1 = new WeakReference<>(box);
+                obj1 = new AtomicReference<>(box);
             }
         }
         return "value";
@@ -124,7 +124,7 @@ public static String noLoopIterationEmpty(int id) {
         AllocatedObject box = new AllocatedObject();
         for (int i = 0; i < 100; i++) {
             if (id == i) {
-                obj1 = new WeakReference<>(box);
+                obj1 = new AtomicReference<>(box);
             }
         }
         return "value";

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/truffle/test/CompilationFinalWeakReferencePartialEvaluationTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -69,19 +69,16 @@ public int getAsInt() {
     }
 
     private static class CompilationFinalWeakReferenceTestNode extends AbstractTestNode {
-        @CompilationFinal private WeakReference<Integer> finalWeakRefInteger;
         @CompilationFinal private WeakReference<Object> finalWeakRefNull;
         @CompilationFinal private WeakReference<IntSupplier> finalWeakRef;
 
         CompilationFinalWeakReferenceTestNode(IntSupplier data) {
-            this.finalWeakRefInteger = new WeakReference<>(0);
             this.finalWeakRefNull = new WeakReference<>(null);
             this.finalWeakRef = new WeakReference<>(data);
         }
 
         @Override
         public int execute(VirtualFrame frame) {
-            partialEvaluationConstantAndEquals(finalWeakRefInteger.get(), Integer.valueOf(0));
             partialEvaluationConstantAndEquals(finalWeakRefNull.get(), null);
 
             IntSupplier supplier = finalWeakRef.get();