src/hotspot/share/ci/ciObjArrayKlass.hpp
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Tue, 12 Sep 2017 19:03:39 +0200
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/*
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 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_VM_CI_CIOBJARRAYKLASS_HPP
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#define SHARE_VM_CI_CIOBJARRAYKLASS_HPP
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#include "ci/ciArrayKlass.hpp"
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// ciObjArrayKlass
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//
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// This class represents a Klass* in the HotSpot virtual machine
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// whose Klass part is an ObjArrayKlass.
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class ciObjArrayKlass : public ciArrayKlass {
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  CI_PACKAGE_ACCESS
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  friend class ciEnv;
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private:
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  ciKlass* _element_klass;
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  ciKlass* _base_element_klass;
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protected:
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  ciObjArrayKlass(Klass* k);
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  ciObjArrayKlass(ciSymbol* array_name,
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                  ciKlass* base_element_klass,
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                  int dimension);
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  ObjArrayKlass* get_ObjArrayKlass() {
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    return (ObjArrayKlass*)get_Klass();
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  }
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  static ciObjArrayKlass* make_impl(ciKlass* element_klass);
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  static ciSymbol* construct_array_name(ciSymbol* element_name,
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                                        int       dimension);
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  const char* type_string() { return "ciObjArrayKlass"; }
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  oop     loader()        { return _base_element_klass->loader(); }
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  jobject loader_handle() { return _base_element_klass->loader_handle(); }
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  oop     protection_domain()        { return _base_element_klass->protection_domain(); }
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  jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
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public:
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  // The one-level type of the array elements.
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  ciKlass* element_klass();
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  // The innermost type of the array elements.
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  ciKlass* base_element_klass() { return _base_element_klass; }
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  // What kind of ciObject is this?
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  bool is_obj_array_klass() const { return true; }
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  static ciObjArrayKlass* make(ciKlass* element_klass);
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  virtual ciKlass* exact_klass();
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};
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#endif // SHARE_VM_CI_CIOBJARRAYKLASS_HPP