src/share/vm/ci/ciObjArrayKlass.hpp

Thu, 24 May 2018 18:41:44 +0800

author
aoqi
date
Thu, 24 May 2018 18:41:44 +0800
changeset 8856
ac27a9c85bea
parent 6876
710a3c8b516e
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 #ifndef SHARE_VM_CI_CIOBJARRAYKLASS_HPP
aoqi@0 26 #define SHARE_VM_CI_CIOBJARRAYKLASS_HPP
aoqi@0 27
aoqi@0 28 #include "ci/ciArrayKlass.hpp"
aoqi@0 29
aoqi@0 30 // ciObjArrayKlass
aoqi@0 31 //
aoqi@0 32 // This class represents a Klass* in the HotSpot virtual machine
aoqi@0 33 // whose Klass part is an ObjArrayKlass.
aoqi@0 34 class ciObjArrayKlass : public ciArrayKlass {
aoqi@0 35 CI_PACKAGE_ACCESS
aoqi@0 36 friend class ciEnv;
aoqi@0 37
aoqi@0 38 private:
aoqi@0 39 ciKlass* _element_klass;
aoqi@0 40 ciKlass* _base_element_klass;
aoqi@0 41
aoqi@0 42 protected:
aoqi@0 43 ciObjArrayKlass(KlassHandle h_k);
aoqi@0 44 ciObjArrayKlass(ciSymbol* array_name,
aoqi@0 45 ciKlass* base_element_klass,
aoqi@0 46 int dimension);
aoqi@0 47
aoqi@0 48 ObjArrayKlass* get_ObjArrayKlass() {
aoqi@0 49 return (ObjArrayKlass*)get_Klass();
aoqi@0 50 }
aoqi@0 51
aoqi@0 52 static ciObjArrayKlass* make_impl(ciKlass* element_klass);
aoqi@0 53 static ciSymbol* construct_array_name(ciSymbol* element_name,
aoqi@0 54 int dimension);
aoqi@0 55
aoqi@0 56 const char* type_string() { return "ciObjArrayKlass"; }
aoqi@0 57
aoqi@0 58 oop loader() { return _base_element_klass->loader(); }
aoqi@0 59 jobject loader_handle() { return _base_element_klass->loader_handle(); }
aoqi@0 60
aoqi@0 61 oop protection_domain() { return _base_element_klass->protection_domain(); }
aoqi@0 62 jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
aoqi@0 63
aoqi@0 64
aoqi@0 65 public:
aoqi@0 66 // The one-level type of the array elements.
aoqi@0 67 ciKlass* element_klass();
aoqi@0 68
aoqi@0 69 // The innermost type of the array elements.
aoqi@0 70 ciKlass* base_element_klass() { return _base_element_klass; }
aoqi@0 71
aoqi@0 72 // What kind of ciObject is this?
aoqi@0 73 bool is_obj_array_klass() const { return true; }
aoqi@0 74
aoqi@0 75 static ciObjArrayKlass* make(ciKlass* element_klass);
aoqi@0 76
aoqi@0 77 virtual ciKlass* exact_klass();
aoqi@0 78 };
aoqi@0 79
aoqi@0 80 #endif // SHARE_VM_CI_CIOBJARRAYKLASS_HPP

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