Merge

src/java.base/share/classes/java/lang/ClassLoader.java

@@ -2381,7 +2381,7 @@ public abstract class ClassLoader {
         private int jniVersion;
         // the class from which the library is loaded, also indicates
         // the loader this native library belongs.
-        private final Class<?> fromClass;
+        private Class<?> fromClass;
         // the canonicalized name of the native library.
         // or static library name
         String name;
@@ -2404,6 +2404,8 @@ public abstract class ClassLoader {
         protected void finalize() {
             synchronized (loadedLibraryNames) {
                 if (fromClass.getClassLoader() != null && loaded) {
+                    this.fromClass = null;   // no context when unloaded
+
                     /* remove the native library name */
                     int size = loadedLibraryNames.size();
                     for (int i = 0; i < size; i++) {

src/java.base/share/classes/java/lang/Math.java

@@ -1094,6 +1094,7 @@ public final class Math {
      * @return the result
      * @since 9
      */
+    @HotSpotIntrinsicCandidate
     public static long multiplyHigh(long x, long y) {
         if (x < 0 || y < 0) {
             // Use technique from section 8-2 of Henry S. Warren, Jr.,