8225783: Incorrect use of binary operators on booleans in type.cpp

Summary: Use logical operators instead.
Reviewed-by: roland

src/hotspot/share/opto/type.cpp

@@ -2093,7 +2093,7 @@ const Type *TypeAry::xmeet( const Type *t ) const {
     const TypeAry *a = t->is_ary();
     return TypeAry::make(_elem->meet_speculative(a->_elem),
                          _size->xmeet(a->_size)->is_int(),
-                         _stable & a->_stable);
+                         _stable && a->_stable);
   }
   case Top:
     break;
@@ -3850,7 +3850,7 @@ const Type *TypeInstPtr::xmeet_helper(const Type *t) const {
     bool subtype_exact = false;
     if( tinst_klass->equals(this_klass) ) {
       subtype = this_klass;
-      subtype_exact = below_centerline(ptr) ? (this_xk & tinst_xk) : (this_xk | tinst_xk);
+      subtype_exact = below_centerline(ptr) ? (this_xk && tinst_xk) : (this_xk || tinst_xk);
     } else if( !tinst_xk && this_klass->is_subtype_of( tinst_klass ) ) {
       subtype = this_klass;     // Pick subtyping class
       subtype_exact = this_xk;
@@ -4311,7 +4311,7 @@ const Type *TypeAryPtr::xmeet_helper(const Type *t) const {
       if (below_centerline(this->_ptr)) {
         xk = this->_klass_is_exact;
       } else {
-        xk = (tap->_klass_is_exact | this->_klass_is_exact);
+        xk = (tap->_klass_is_exact || this->_klass_is_exact);
       }
       return make(ptr, const_oop(), tary, lazy_klass, xk, off, instance_id, speculative, depth);
     case Constant: {