/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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#ifndef SHARE_VM_RUNTIME_FIELDTYPE_HPP
#define SHARE_VM_RUNTIME_FIELDTYPE_HPP
#include "memory/allocation.hpp"
#include "oops/symbol.hpp"
// Note: FieldType should be based on the SignatureIterator (or vice versa).
// In any case, this structure should be re-thought at some point.
// A FieldType is used to determine the type of a field from a signature string.
// Information returned by get_array_info, which is scoped to decrement
// reference count if a Symbol is created in the case of T_OBJECT
friend class FieldType; // field type can set these fields.
int _dimension;
public:
// basic constructor
// destructor decrements object key's refcount if created
};
private:
public:
// Return basic type
// Testing
static bool is_array(Symbol* signature) { return signature->utf8_length() > 1 && signature->byte_at(0) == '[' && is_valid_array_signature(signature); }
// Must start with 'L' and end with ';'
return (sig_length >= 2 &&
}
// Parse field and extract array information. Works for T_ARRAY only.
};
#endif // SHARE_VM_RUNTIME_FIELDTYPE_HPP