8277861: Terminally deprecate Thread.stop

Reviewed-by: rriggs, mchung, uschindler, dholmes

Author: Alan Bateman

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

@@ -922,7 +922,7 @@ private void exit() {
      *       <a href="{@docRoot}/java.base/java/lang/doc-files/threadPrimitiveDeprecation.html">Why
      *       are Thread.stop, Thread.suspend and Thread.resume Deprecated?</a>.
      */
-    @Deprecated(since="1.2")
+    @Deprecated(since="1.2", forRemoval=true)
     public final void stop() {
         @SuppressWarnings("removal")
         SecurityManager security = System.getSecurityManager();

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

@@ -628,6 +628,7 @@ private int enumerate(ThreadGroup[] list, int n, boolean recurse) {
      *     {@link Thread#stop} for details.
      */
     @Deprecated(since="1.2", forRemoval=true)
+    @SuppressWarnings("removal")
     public final void stop() {
         if (stopOrSuspend(false))
             Thread.currentThread().stop();