src/share/vm/opto/library_call.cpp

*** 546,555 ****
--- 546,566 ----
      break;
    case vmIntrinsics::_multiplyExactL:
      if (!Matcher::match_rule_supported(Op_OverflowMulL) || !UseMathExactIntrinsics) return NULL;
      break;
  
+   case vmIntrinsics::_getShortUnaligned:
+   case vmIntrinsics::_getCharUnaligned:
+   case vmIntrinsics::_getIntUnaligned:
+   case vmIntrinsics::_getLongUnaligned:
+   case vmIntrinsics::_putShortUnaligned:
+   case vmIntrinsics::_putCharUnaligned:
+   case vmIntrinsics::_putIntUnaligned:
+   case vmIntrinsics::_putLongUnaligned:
+     if (!UseUnalignedAccesses) return NULL;
+     break;
+ 
   default:
      assert(id <= vmIntrinsics::LAST_COMPILER_INLINE, "caller responsibility");
      assert(id != vmIntrinsics::_Object_init && id != vmIntrinsics::_invoke, "enum out of order?");
      break;
    }
*** 796,805 ****
--- 807,826 ----
    case vmIntrinsics::_putIntVolatile:           return inline_unsafe_access(!is_native_ptr,  is_store, T_INT,      is_volatile);
    case vmIntrinsics::_putLongVolatile:          return inline_unsafe_access(!is_native_ptr,  is_store, T_LONG,     is_volatile);
    case vmIntrinsics::_putFloatVolatile:         return inline_unsafe_access(!is_native_ptr,  is_store, T_FLOAT,    is_volatile);
    case vmIntrinsics::_putDoubleVolatile:        return inline_unsafe_access(!is_native_ptr,  is_store, T_DOUBLE,   is_volatile);
  
+   case vmIntrinsics::_getShortUnaligned:        return inline_unsafe_access(!is_native_ptr, !is_store, T_SHORT,   !is_volatile);
+   case vmIntrinsics::_getCharUnaligned:         return inline_unsafe_access(!is_native_ptr, !is_store, T_CHAR,    !is_volatile);
+   case vmIntrinsics::_getIntUnaligned:          return inline_unsafe_access(!is_native_ptr, !is_store, T_INT,     !is_volatile);
+   case vmIntrinsics::_getLongUnaligned:         return inline_unsafe_access(!is_native_ptr, !is_store, T_LONG,    !is_volatile);
+ 
+   case vmIntrinsics::_putShortUnaligned:        return inline_unsafe_access(!is_native_ptr,  is_store, T_SHORT,   !is_volatile);
+   case vmIntrinsics::_putCharUnaligned:         return inline_unsafe_access(!is_native_ptr,  is_store, T_CHAR,    !is_volatile);
+   case vmIntrinsics::_putIntUnaligned:          return inline_unsafe_access(!is_native_ptr,  is_store, T_INT,     !is_volatile);
+   case vmIntrinsics::_putLongUnaligned:         return inline_unsafe_access(!is_native_ptr,  is_store, T_LONG,    !is_volatile);
+ 
    case vmIntrinsics::_compareAndSwapObject:     return inline_unsafe_load_store(T_OBJECT, LS_cmpxchg);
    case vmIntrinsics::_compareAndSwapInt:        return inline_unsafe_load_store(T_INT,    LS_cmpxchg);
    case vmIntrinsics::_compareAndSwapLong:       return inline_unsafe_load_store(T_LONG,   LS_cmpxchg);
  
    case vmIntrinsics::_putOrderedObject:         return inline_unsafe_ordered_store(T_OBJECT);