src/share/vm/ci/ciArrayKlass.hpp

changeset 435
a61af66fc99e
child 1907
c18cbe5936b8
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/ci/ciArrayKlass.hpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,59 @@
     1.4 +/*
     1.5 + * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +// ciArrayKlass
    1.29 +//
    1.30 +// This class, and its subclasses represent klassOops in the
    1.31 +// HotSpot virtual machine whose Klass part is an arrayKlass.
    1.32 +class ciArrayKlass : public ciKlass {
    1.33 +private:
    1.34 +  jint _dimension;
    1.35 +
    1.36 +protected:
    1.37 +  ciArrayKlass(KlassHandle h_k);
    1.38 +  ciArrayKlass(ciSymbol* name, int dimension, ciKlass* klass);
    1.39 +
    1.40 +  arrayKlass* get_arrayKlass() {
    1.41 +    return (arrayKlass*)get_Klass();
    1.42 +  }
    1.43 +
    1.44 +  const char* type_string() { return "ciArrayKlass"; }
    1.45 +
    1.46 +public:
    1.47 +  jint dimension() { return _dimension; }
    1.48 +  ciType* element_type();       // JLS calls this the "component type"
    1.49 +  ciType* base_element_type();  // JLS calls this the "element type"
    1.50 +  bool is_leaf_type();          // No subtypes of this array type.
    1.51 +
    1.52 +  ciInstance* component_mirror() {
    1.53 +    // This is a real field in arrayKlass, but we derive it from element_type.
    1.54 +    return element_type()->java_mirror();
    1.55 +  }
    1.56 +
    1.57 +  // What kind of vmObject is this?
    1.58 +  bool is_array_klass() { return true; }
    1.59 +  bool is_java_klass()  { return true; }
    1.60 +
    1.61 +  static ciArrayKlass* make(ciType* element_type);
    1.62 +};

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