| /* |
| * Copyright (c) 1999, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_CI_CIARRAY_HPP |
| #define SHARE_VM_CI_CIARRAY_HPP |
| |
| #include "ci/ciArrayKlass.hpp" |
| #include "ci/ciConstant.hpp" |
| #include "ci/ciObject.hpp" |
| #include "oops/arrayOop.hpp" |
| #include "oops/objArrayOop.hpp" |
| #include "oops/typeArrayOop.hpp" |
| |
| // ciArray |
| // |
| // This class represents an arrayOop in the HotSpot virtual |
| // machine. |
| class ciArray : public ciObject { |
| private: |
| int _length; |
| |
| protected: |
| ciArray( arrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
| ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
| ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
| |
| ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {} |
| |
| arrayOop get_arrayOop() const { return (arrayOop)get_oop(); } |
| |
| const char* type_string() { return "ciArray"; } |
| |
| void print_impl(outputStream* st); |
| |
| ciConstant element_value_impl(BasicType elembt, arrayOop ary, int index); |
| |
| public: |
| int length() { return _length; } |
| |
| // Convenience routines. |
| ciArrayKlass* array_type() { return klass()->as_array_klass(); } |
| ciType* element_type() { return array_type()->element_type(); } |
| BasicType element_basic_type() { return element_type()->basic_type(); } |
| |
| // Current value of an element. |
| // Returns T_ILLEGAL if there is no element at the given index. |
| ciConstant element_value(int index); |
| |
| // Current value of an element at the specified offset. |
| // Returns T_ILLEGAL if there is no element at the given offset. |
| ciConstant element_value_by_offset(intptr_t element_offset); |
| |
| // What kind of ciObject is this? |
| bool is_array() { return true; } |
| bool is_java_object() { return true; } |
| }; |
| |
| #endif // SHARE_VM_CI_CIARRAY_HPP |