Fix checkstyle issues

src/som/vm/CustomPhaser.java

@@ -357,7 +357,7 @@ private static int arrivedOf(final long s) {
   }
 
   /**
-   * The parent of this phaser, or null if none
+   * The parent of this phaser, or null if none.
    */
   private final CustomPhaser parent;
 
@@ -447,7 +447,7 @@ private int doArrive(final int adjust) {
   }
 
   /**
-   * Implementation of register, bulkRegister
+   * Implementation of register, bulkRegister.
    *
    * @param registrations number to add to both parties and
    *          unarrived fields. Must be greater than zero.
@@ -520,7 +520,8 @@ private long reconcileState() {
     final CustomPhaser root = this.root;
     long s = state;
     if (root != this) {
-      int phase, p;
+      int phase;
+      int p;
       // CAS to root phase with current parties, tripping unarrived
       while ((phase = (int) (root.state >>> PHASE_SHIFT)) != (int) (s >>> PHASE_SHIFT) &&
           !UNSAFE.compareAndSwapLong(this, stateOffset, s,
@@ -1009,7 +1010,7 @@ public String toString() {
   }
 
   /**
-   * Implementation of toString and string-based error messages
+   * Implementation of toString and string-based error messages.
    */
   private String stateToString(final long s) {
     return super.toString() +
@@ -1062,7 +1063,7 @@ private int abortWait(final int phase) {
     }
   }
 
-  /** The number of CPUs, for spin control */
+  /** The number of CPUs, for spin control. */
   private static final int NCPU = Runtime.getRuntime().availableProcessors();
 
   /**
@@ -1087,6 +1088,7 @@ private int abortWait(final int phase) {
    *          if null, denotes noninterruptible wait
    * @return current phase
    */
+  // CHECKSTYLE:OFF
   private int internalAwaitAdvance(final int phase, QNode node) {
     // assert root == this;
     releaseWaiters(phase - 1); // ensure old queue clean
@@ -1136,9 +1138,10 @@ private int internalAwaitAdvance(final int phase, QNode node) {
     releaseWaiters(phase);
     return p;
   }
+  // CHECKSTYLE:ON
 
   /**
-   * Wait nodes for Treiber stack representing wait queue
+   * Wait nodes for Treiber stack representing wait queue.
    */
   static final class QNode implements ForkJoinPool.ManagedBlocker {
     final CustomPhaser phaser;