8223767: Shenandoah fails to build on Solaris x86_64

Trivial changes to make Solaris Studio 12.4 happy

Reviewed-by: shade, rkennke

src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp

@@ -43,7 +43,7 @@ private:
     ShenandoahStore,
     ShenandoahValue,
     ShenandoahOopStore,
-    ShenandoahNone,
+    ShenandoahNone
   };
 
   static bool verify_helper(Node* in, Node_Stack& phis, VectorSet& visited, verify_type t, bool trace, Unique_Node_List& barriers_used);

src/hotspot/share/gc/shenandoah/shenandoahAllocRequest.hpp

@@ -33,7 +33,7 @@ public:
     _alloc_shared_gc,   // Allocate common, outside of GCLAB
     _alloc_tlab,        // Allocate TLAB
     _alloc_gclab,       // Allocate GCLAB
-    _ALLOC_LIMIT,
+    _ALLOC_LIMIT
   };
 
   static const char* alloc_type_to_string(Type type) {

src/hotspot/share/gc/shenandoah/shenandoahAsserts.hpp

@@ -35,7 +35,7 @@ public:
     _safe_unknown,
     _safe_oop,
     _safe_oop_fwd,
-    _safe_all,
+    _safe_all
   };
 
   static void print_obj(ShenandoahMessageBuffer &msg, oop obj);

src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.hpp

@@ -32,12 +32,13 @@
 class ShenandoahBarrierSetAssembler;
 
 class ShenandoahBarrierSet: public BarrierSet {
-private:
+public:
   enum ArrayCopyStoreValMode {
     NONE,
     READ_BARRIER,
     WRITE_BARRIER
   };
+private:
 
   ShenandoahHeap* _heap;
   ShenandoahSATBMarkQueueSet _satb_mark_queue_set;

src/hotspot/share/gc/shenandoah/shenandoahControlThread.hpp

@@ -59,7 +59,7 @@ private:
     concurrent_traversal,
     concurrent_normal,
     stw_degenerated,
-    stw_full,
+    stw_full
   } GCMode;
 
   // While we could have a single lock for these, it may risk unblocking

src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp

@@ -244,7 +244,7 @@ public:
     UPDATEREFS_BITPOS = 3,
 
     // Heap is under traversal collection
-    TRAVERSAL_BITPOS  = 4,
+    TRAVERSAL_BITPOS  = 4
   };
 
   enum GCState {
@@ -253,7 +253,7 @@ public:
     MARKING       = 1 << MARKING_BITPOS,
     EVACUATION    = 1 << EVACUATION_BITPOS,
     UPDATEREFS    = 1 << UPDATEREFS_BITPOS,
-    TRAVERSAL     = 1 << TRAVERSAL_BITPOS,
+    TRAVERSAL     = 1 << TRAVERSAL_BITPOS
   };
 
 private:
@@ -303,7 +303,7 @@ public:
     _degenerated_mark,
     _degenerated_evac,
     _degenerated_updaterefs,
-    _DEGENERATED_LIMIT,
+    _DEGENERATED_LIMIT
   };
 
   static const char* degen_point_to_string(ShenandoahDegenPoint point) {

src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp

@@ -114,7 +114,7 @@ private:
     _cset,                    // region is in collection set
     _pinned,                  // region is pinned
     _pinned_cset,             // region is pinned and in cset (evac failure path)
-    _trash,                   // region contains only trash
+    _trash                    // region contains only trash
   };
 
   const char* region_state_to_string(RegionState s) const {

src/hotspot/share/gc/shenandoah/shenandoahNumberSeq.hpp

@@ -39,7 +39,7 @@ private:
   enum PrivateConstants {
     ValBuckets = 512,
     MagBuckets = 24,
-    MagMinimum = -12,
+    MagMinimum = -12
   };
   int** _hdr;
 

src/hotspot/share/gc/shenandoah/shenandoahOopClosures.hpp

@@ -41,7 +41,7 @@ enum UpdateRefsMode {
 
 enum StringDedupMode {
   NO_DEDUP,      // Do not do anything for String deduplication
-  ENQUEUE_DEDUP, // Enqueue candidate Strings for deduplication
+  ENQUEUE_DEDUP  // Enqueue candidate Strings for deduplication
 };
 
 class ShenandoahMarkRefsSuperClosure : public MetadataVisitingOopIterateClosure {

src/hotspot/share/gc/shenandoah/shenandoahSharedVariables.hpp

@@ -35,7 +35,7 @@ STATIC_ASSERT(sizeof(ShenandoahSharedValue) == 1);
 typedef struct ShenandoahSharedFlag {
   enum {
     UNSET = 0,
-    SET = 1,
+    SET = 1
   };
 
   DEFINE_PAD_MINUS_SIZE(0, DEFAULT_CACHE_LINE_SIZE, sizeof(volatile ShenandoahSharedValue));
@@ -62,8 +62,8 @@ typedef struct ShenandoahSharedFlag {
     return OrderAccess::load_acquire(&value) == UNSET;
   }
 
-  void set_cond(bool value) {
+  void set_cond(bool val) {
-    if (value) {
+    if (val) {
       set();
     } else {
       unset();
@@ -167,8 +167,8 @@ typedef struct ShenandoahSharedBitmap {
     return (OrderAccess::load_acquire(&value)) == 0;
   }
 
-  void set_cond(uint mask, bool value) {
+  void set_cond(uint mask, bool val) {
-    if (value) {
+    if (val) {
       set(mask);
     } else {
       unset(mask);

src/hotspot/share/gc/shenandoah/shenandoahTaskqueue.hpp

@@ -125,12 +125,12 @@ public:
   enum {
     chunk_bits   = 10,
     pow_bits     = 5,
-    oop_bits     = sizeof(uintptr_t)*8 - chunk_bits - pow_bits,
+    oop_bits     = sizeof(uintptr_t)*8 - chunk_bits - pow_bits
   };
   enum {
     oop_shift    = 0,
     pow_shift    = oop_shift + oop_bits,
-    chunk_shift  = pow_shift + pow_bits,
+    chunk_shift  = pow_shift + pow_bits
   };
 
 public:

src/hotspot/share/gc/shenandoah/shenandoahVerifier.hpp

@@ -73,7 +73,7 @@ public:
     _verify_marked_incomplete,
 
     // Objects should be marked in "complete" bitmap.
-    _verify_marked_complete,
+    _verify_marked_complete
   } VerifyMarked;
 
   typedef enum {
@@ -84,7 +84,7 @@ public:
     _verify_forwarded_none,
 
     // Objects may have forwardees.
-    _verify_forwarded_allow,
+    _verify_forwarded_allow
   } VerifyForwarded;
 
   typedef enum {
@@ -97,7 +97,7 @@ public:
     // May have references to cset, all should be forwarded.
     // Note: Allowing non-forwarded references to cset is equivalent
     // to _verify_cset_disable.
-    _verify_cset_forwarded,
+    _verify_cset_forwarded
   } VerifyCollectionSet;
 
   typedef enum {
@@ -109,7 +109,7 @@ public:
 
     // All objects should belong to live regions,
     // and liveness data should be accurate
-    _verify_liveness_complete,
+    _verify_liveness_complete
   } VerifyLiveness;
 
   typedef enum {
@@ -123,7 +123,7 @@ public:
     _verify_regions_nocset,
 
     // No trash and no cset regions allowed
-    _verify_regions_notrash_nocset,
+    _verify_regions_notrash_nocset
   } VerifyRegions;
 
   typedef enum {
@@ -137,7 +137,7 @@ public:
     _verify_gcstate_forwarded,
 
     // Evacuation is in progress, some objects are forwarded
-    _verify_gcstate_evacuation,
+    _verify_gcstate_evacuation
   } VerifyGCState;
 
   struct VerifyOptions {