8362289: [macOS] Remove finalize method in JRSUIControls.java

Reviewed-by: bchristi, serb

Author: prrace

src/java.desktop/macosx/classes/apple/laf/JRSUIControl.java

@@ -27,6 +27,8 @@
 
 import java.nio.*;
 import java.util.*;
+import sun.java2d.Disposer;
+import sun.java2d.DisposerRecord;
 
 import apple.laf.JRSUIConstants.*;
 
@@ -91,7 +93,8 @@ private static ThreadLocalByteBuffer getThreadLocalBuffer() {
 
     private final HashMap<Key, DoubleValue> nativeMap;
     private final HashMap<Key, DoubleValue> changes;
-    private long cfDictionaryPtr;
+    private final long cfDictionaryPtr;
+    private final Object disposerReferent = new Object();
 
     private long priorEncodedProperties;
     private long currentEncodedProperties;
@@ -101,6 +104,7 @@ public JRSUIControl(final boolean flipped){
         this.flipped = flipped;
         cfDictionaryPtr = getCFDictionary(flipped);
         if (cfDictionaryPtr == 0) throw new RuntimeException("Unable to create native representation");
+        Disposer.addRecord(disposerReferent, new JRSUIControlDisposerRecord(cfDictionaryPtr));
         nativeMap = new HashMap<Key, DoubleValue>();
         changes = new HashMap<Key, DoubleValue>();
     }
@@ -109,17 +113,25 @@ public JRSUIControl(final boolean flipped){
         flipped = other.flipped;
         cfDictionaryPtr = getCFDictionary(flipped);
         if (cfDictionaryPtr == 0) throw new RuntimeException("Unable to create native representation");
+        Disposer.addRecord(disposerReferent, new JRSUIControlDisposerRecord(cfDictionaryPtr));
         nativeMap = new HashMap<Key, DoubleValue>();
         changes = new HashMap<Key, DoubleValue>(other.nativeMap);
         changes.putAll(other.changes);
     }
 
-    @Override
-    @SuppressWarnings("removal")
-    protected synchronized void finalize() throws Throwable {
-        if (cfDictionaryPtr == 0) return;
-        disposeCFDictionary(cfDictionaryPtr);
-        cfDictionaryPtr = 0;
+    private static class JRSUIControlDisposerRecord implements DisposerRecord {
+
+        private final long cfDictionaryPtr;
+        JRSUIControlDisposerRecord(long ptr) {
+            cfDictionaryPtr = ptr;
+        }
+
+        public void dispose() {
+            try {
+                disposeCFDictionary(cfDictionaryPtr);
+            } catch (Throwable t) {
+            }
+        }
     }