Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/ci/ciArrayKlass.hpp@ac27a9c85bea (annotated)
src/share/vm/ci/ciArrayKlass.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, 2012, 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_CIARRAYKLASS_HPP |
| aoqi@0 | 26 | #define SHARE_VM_CI_CIARRAYKLASS_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "ci/ciKlass.hpp" |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | // ciArrayKlass |
| aoqi@0 | 31 | // |
| aoqi@0 | 32 | // This class, and its subclasses represent Klass*s in the |
| aoqi@0 | 33 | // HotSpot virtual machine whose Klass part is an ArrayKlass. |
| aoqi@0 | 34 | class ciArrayKlass : public ciKlass { |
| aoqi@0 | 35 | CI_PACKAGE_ACCESS |
| aoqi@0 | 36 | private: |
| aoqi@0 | 37 | jint _dimension; |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | protected: |
| aoqi@0 | 40 | ciArrayKlass(KlassHandle h_k); |
| aoqi@0 | 41 | ciArrayKlass(ciSymbol* name, int dimension, BasicType bt); |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | ArrayKlass* get_ArrayKlass() { |
| aoqi@0 | 44 | return (ArrayKlass*)get_Klass(); |
| aoqi@0 | 45 | } |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | const char* type_string() { return "ciArrayKlass"; } |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | public: |
| aoqi@0 | 50 | jint dimension() { return _dimension; } |
| aoqi@0 | 51 | ciType* element_type(); // JLS calls this the "component type" |
| aoqi@0 | 52 | ciType* base_element_type(); // JLS calls this the "element type" |
| aoqi@0 | 53 | bool is_leaf_type(); // No subtypes of this array type. |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | ciInstance* component_mirror() { |
| aoqi@0 | 56 | // This is a real field in ArrayKlass, but we derive it from element_type. |
| aoqi@0 | 57 | return element_type()->java_mirror(); |
| aoqi@0 | 58 | } |
| aoqi@0 | 59 | |
| aoqi@0 | 60 | // What kind of vmObject is this? |
| aoqi@0 | 61 | bool is_array_klass() const { return true; } |
| aoqi@0 | 62 | bool is_java_klass() const { return true; } |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | static ciArrayKlass* make(ciType* element_type); |
| aoqi@0 | 65 | }; |
| aoqi@0 | 66 | |
| aoqi@0 | 67 | #endif // SHARE_VM_CI_CIARRAYKLASS_HPP |
