8154539: Examine the desktop module's use of sun.misc.SoftCache

Reviewed-by: prr, chegar, mchung

jdk/src/java.desktop/share/classes/module-info.java

@@ -27,8 +27,6 @@ module java.desktop {
     requires public java.datatransfer;
     requires public java.xml;
     requires java.prefs;
-    // 8147544
-    requires jdk.unsupported;
 
     exports java.applet;
     exports java.awt;

jdk/src/java.desktop/share/classes/sun/awt/SoftCache.java

@@ -23,7 +23,7 @@
  * questions.
  */
 
-package sun.misc;
+package sun.awt;
 
 import java.lang.ref.SoftReference;
 import java.lang.ref.ReferenceQueue;

jdk/src/java.desktop/share/classes/sun/awt/SunToolkit.java

@@ -65,7 +65,6 @@ import sun.awt.image.MultiResolutionToolkitImage;
 import sun.awt.image.ToolkitImage;
 import sun.awt.image.URLImageSource;
 import sun.font.FontDesignMetrics;
-import sun.misc.SoftCache;
 import sun.net.util.URLUtil;
 import sun.security.action.GetBooleanAction;
 import sun.security.action.GetPropertyAction;

jdk/src/java.desktop/share/classes/sun/awt/image/MultiResolutionToolkitImage.java

@@ -29,7 +29,7 @@ import java.awt.image.ImageObserver;
 import java.awt.image.MultiResolutionImage;
 import java.util.Arrays;
 import java.util.List;
-import sun.misc.SoftCache;
+import sun.awt.SoftCache;
 
 public class MultiResolutionToolkitImage extends ToolkitImage implements MultiResolutionImage {
 

jdk/test/com/sun/jdi/ReferrersTest.java

@@ -446,7 +446,7 @@ public class ReferrersTest extends TestScaffold {
         if (rt instanceof ClassType) {
             ClassType ct = (ClassType)rt;
             String name = ct.name();
-            if (name.equals("sun.misc.SoftCache$ValueCell")) {
+            if (name.equals("sun.awt.SoftCache$ValueCell")) {
                 return;
             }
             if (name.equals("java.lang.ref.Finalizer")) {