src/hotspot/share/gc/z/zBarrierSet.hpp

@@ -86,25 +86,26 @@
      static void no_keep_alive_store_barrier_heap(zpointer* p);
  
      static void store_barrier_native_with_healing(zpointer* p);
      static void store_barrier_native_without_healing(zpointer* p);
  
+     [[noreturn]]
      static void unsupported();
      static zaddress load_barrier(narrowOop* p, zpointer o) { unsupported(); return zaddress::null; }
      static zaddress load_barrier_on_unknown_oop_ref(oop base, ptrdiff_t offset, narrowOop* p, zpointer o) { unsupported(); return zaddress::null; }
      static void store_barrier_heap_with_healing(narrowOop* p) { unsupported(); }
      static void store_barrier_heap_without_healing(narrowOop* p)  { unsupported(); }
      static void no_keep_alive_store_barrier_heap(narrowOop* p)  { unsupported(); }
      static void store_barrier_native_with_healing(narrowOop* p)  { unsupported(); }
      static void store_barrier_native_without_healing(narrowOop* p)  { unsupported(); }
  
      static zaddress oop_copy_one_barriers(zpointer* dst, zpointer* src);
-     static bool oop_copy_one_check_cast(zpointer* dst, zpointer* src, Klass* dst_klass);
-     static void oop_copy_one(zpointer* dst, zpointer* src);
+     static OopCopyResult oop_copy_one_check_cast(zpointer* dst, zpointer* src, Klass* dst_klass);
+     static OopCopyResult oop_copy_one(zpointer* dst, zpointer* src);
  
-     static bool oop_arraycopy_in_heap_check_cast(zpointer* dst, zpointer* src, size_t length, Klass* dst_klass);
-     static bool oop_arraycopy_in_heap_no_check_cast(zpointer* dst, zpointer* src, size_t length);
+     static OopCopyResult oop_arraycopy_in_heap_check_cast(zpointer* dst, zpointer* src, size_t length, Klass* dst_klass);
+     static OopCopyResult oop_arraycopy_in_heap_no_check_cast(zpointer* dst, zpointer* src, size_t length);
  
    public:
      //
      // In heap
      //

@@ -132,26 +133,28 @@
      static oop oop_atomic_xchg_in_heap(zpointer* p, oop new_value);
      static oop oop_atomic_xchg_in_heap(oop* p, oop new_value)       { return oop_atomic_xchg_in_heap((zpointer*)p, new_value); }
      static oop oop_atomic_xchg_in_heap(narrowOop* p, oop new_value) { unsupported(); return nullptr; }
      static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
  
-     static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, zpointer* src_raw,
-                                       arrayOop dst_obj, size_t dst_offset_in_bytes, zpointer* dst_raw,
-                                       size_t length);
-     static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, oop* src_raw,
-                                       arrayOop dst_obj, size_t dst_offset_in_bytes, oop* dst_raw,
-                                       size_t length) {
+     static OopCopyResult oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, zpointer* src_raw,
+                                                arrayOop dst_obj, size_t dst_offset_in_bytes, zpointer* dst_raw,
+                                                size_t length);
+     static OopCopyResult oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, oop* src_raw,
+                                                arrayOop dst_obj, size_t dst_offset_in_bytes, oop* dst_raw,
+                                               size_t length) {
        return oop_arraycopy_in_heap(src_obj, src_offset_in_bytes, (zpointer*)src_raw,
                                     dst_obj, dst_offset_in_bytes, (zpointer*)dst_raw,
                                     length);
      }
-     static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, narrowOop* src_raw,
-                                       arrayOop dst_obj, size_t dst_offset_in_bytes, narrowOop* dst_raw,
-                                       size_t length) { unsupported(); return false; }
+     static OopCopyResult oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, narrowOop* src_raw,
+                                                arrayOop dst_obj, size_t dst_offset_in_bytes, narrowOop* dst_raw,
+                                                size_t length) { unsupported(); }
  
      static void clone_in_heap(oop src, oop dst, size_t size);
  
+     static void value_copy_in_heap(void* src, void* dst, InlineKlass* md, LayoutKind lk);
+ 
      //
      // Not in heap
      //
      static oop oop_load_not_in_heap(zpointer* p);
      static oop oop_load_not_in_heap(oop* p);