Mercurial > hg > graal-compiler
diff src/share/vm/ci/ciArrayKlass.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/ci/ciArrayKlass.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,59 @@ +/* + * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * 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. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +// ciArrayKlass +// +// This class, and its subclasses represent klassOops in the +// HotSpot virtual machine whose Klass part is an arrayKlass. +class ciArrayKlass : public ciKlass { +private: + jint _dimension; + +protected: + ciArrayKlass(KlassHandle h_k); + ciArrayKlass(ciSymbol* name, int dimension, ciKlass* klass); + + arrayKlass* get_arrayKlass() { + return (arrayKlass*)get_Klass(); + } + + const char* type_string() { return "ciArrayKlass"; } + +public: + jint dimension() { return _dimension; } + ciType* element_type(); // JLS calls this the "component type" + ciType* base_element_type(); // JLS calls this the "element type" + bool is_leaf_type(); // No subtypes of this array type. + + ciInstance* component_mirror() { + // This is a real field in arrayKlass, but we derive it from element_type. + return element_type()->java_mirror(); + } + + // What kind of vmObject is this? + bool is_array_klass() { return true; } + bool is_java_klass() { return true; } + + static ciArrayKlass* make(ciType* element_type); +};