remove sync block in threadState() method

update formating

Signed-off-by: Jack Lu <Jack.S.Lu@ibm.com>

Author: fengxue-IS

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

@@ -2429,32 +2429,33 @@ public State getState() {
     /**
      * Returns the translation from a J9VMThread state to a Thread::State.
      *
+     * @param status thread status value set by VM.
      * @return this thread's state.
      *
      * @see State
      */
     private State translateJ9VMThreadStateToThreadState(int status) {
         switch (status) {
-            case 1: // J9VMTHREAD_STATE_RUNNING
-                return State.RUNNABLE;
-            case 2: // J9VMTHREAD_STATE_BLOCKED
-                return State.BLOCKED;
-            case 4: // J9VMTHREAD_STATE_WAITING
-            case 0x80: // J9VMTHREAD_STATE_PARKED
-                return State.WAITING;
-            case 8: // J9VMTHREAD_STATE_SLEEPING
-            case 64: // J9VMTHREAD_STATE_WAITING_TIMED
-            case 0x100: // J9VMTHREAD_STATE_PARKED_TIMED
-                return State.TIMED_WAITING;
-            case 32: // J9VMTHREAD_STATE_DEAD
-                return State.TERMINATED;
-            default:
-                synchronized (interruptLock) {
-                    if (eetop == NO_REF) {
-                        return State.TERMINATED;
-                    }
-                    return State.values()[getStateImpl(eetop)];
+        case 1: // J9VMTHREAD_STATE_RUNNING
+            return State.RUNNABLE;
+        case 2: // J9VMTHREAD_STATE_BLOCKED
+            return State.BLOCKED;
+        case 4: // J9VMTHREAD_STATE_WAITING
+        case 0x80: // J9VMTHREAD_STATE_PARKED
+            return State.WAITING;
+        case 8: // J9VMTHREAD_STATE_SLEEPING
+        case 64: // J9VMTHREAD_STATE_WAITING_TIMED
+        case 0x100: // J9VMTHREAD_STATE_PARKED_TIMED
+            return State.TIMED_WAITING;
+        case 32: // J9VMTHREAD_STATE_DEAD
+            return State.TERMINATED;
+        default:
+            synchronized (interruptLock) {
+                if (eetop == NO_REF) {
+                    return State.TERMINATED;
                 }
+                return State.values()[getStateImpl(eetop)];
+            }
         }
     }
 
@@ -2469,12 +2470,10 @@ State threadState() {
                 return State.TERMINATED;
             }
             if (holder == null) {
-                synchronized (interruptLock) {
-                    if (eetop == NO_REF) {
-                        return State.TERMINATED;
-                    }
-                    return State.values()[getStateImpl(eetop)];
+                if (eetop == NO_REF) {
+                    return State.TERMINATED;
                 }
+                return State.values()[getStateImpl(eetop)];
             }
             return translateJ9VMThreadStateToThreadState(holder.threadStatus);
         }