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src/share/vm/ci/ciArrayKlass.hpp@c775af091fe9 (annotated)
src/share/vm/ci/ciArrayKlass.hpp
Mon, 07 Oct 2013 10:41:56 -0700
- author
- twisti
- date
- Mon, 07 Oct 2013 10:41:56 -0700
- changeset 5907
- c775af091fe9
- parent 4142
- d8ce2825b193
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method
Reviewed-by: kvn
| duke@435 | 1 | /* |
| coleenp@4037 | 2 | * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_CI_CIARRAYKLASS_HPP |
| stefank@2314 | 26 | #define SHARE_VM_CI_CIARRAYKLASS_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "ci/ciKlass.hpp" |
| stefank@2314 | 29 | |
| duke@435 | 30 | // ciArrayKlass |
| duke@435 | 31 | // |
| coleenp@4037 | 32 | // This class, and its subclasses represent Klass*s in the |
| coleenp@4142 | 33 | // HotSpot virtual machine whose Klass part is an ArrayKlass. |
| duke@435 | 34 | class ciArrayKlass : public ciKlass { |
| never@3138 | 35 | CI_PACKAGE_ACCESS |
| duke@435 | 36 | private: |
| duke@435 | 37 | jint _dimension; |
| duke@435 | 38 | |
| duke@435 | 39 | protected: |
| duke@435 | 40 | ciArrayKlass(KlassHandle h_k); |
| coleenp@4037 | 41 | ciArrayKlass(ciSymbol* name, int dimension, BasicType bt); |
| duke@435 | 42 | |
| coleenp@4142 | 43 | ArrayKlass* get_ArrayKlass() { |
| coleenp@4142 | 44 | return (ArrayKlass*)get_Klass(); |
| duke@435 | 45 | } |
| duke@435 | 46 | |
| duke@435 | 47 | const char* type_string() { return "ciArrayKlass"; } |
| duke@435 | 48 | |
| duke@435 | 49 | public: |
| duke@435 | 50 | jint dimension() { return _dimension; } |
| duke@435 | 51 | ciType* element_type(); // JLS calls this the "component type" |
| duke@435 | 52 | ciType* base_element_type(); // JLS calls this the "element type" |
| duke@435 | 53 | bool is_leaf_type(); // No subtypes of this array type. |
| duke@435 | 54 | |
| duke@435 | 55 | ciInstance* component_mirror() { |
| coleenp@4142 | 56 | // This is a real field in ArrayKlass, but we derive it from element_type. |
| duke@435 | 57 | return element_type()->java_mirror(); |
| duke@435 | 58 | } |
| duke@435 | 59 | |
| duke@435 | 60 | // What kind of vmObject is this? |
| coleenp@4037 | 61 | bool is_array_klass() const { return true; } |
| coleenp@4037 | 62 | bool is_java_klass() const { return true; } |
| duke@435 | 63 | |
| duke@435 | 64 | static ciArrayKlass* make(ciType* element_type); |
| duke@435 | 65 | }; |
| stefank@2314 | 66 | |
| stefank@2314 | 67 | #endif // SHARE_VM_CI_CIARRAYKLASS_HPP |
