author | vlivanov |
Tue, 10 Sep 2013 14:51:48 -0700 | |
changeset 19770 | 7cb9f982ea81 |
parent 7397 | 5b173b4ca846 |
child 22234 | da823d78ad65 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1999, 2010, 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_CIARRAY_HPP |
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#define SHARE_VM_CI_CIARRAY_HPP |
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#include "ci/ciArrayKlass.hpp" |
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#include "ci/ciConstant.hpp" |
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#include "ci/ciObject.hpp" |
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#include "oops/arrayOop.hpp" |
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#include "oops/objArrayOop.hpp" |
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#include "oops/typeArrayOop.hpp" |
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// ciArray |
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// |
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// This class represents an arrayOop in the HotSpot virtual |
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// machine. |
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class ciArray : public ciObject { |
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private: |
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int _length; |
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protected: |
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ciArray( arrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
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ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
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ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
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ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {} |
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arrayOop get_arrayOop() const { return (arrayOop)get_oop(); } |
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const char* type_string() { return "ciArray"; } |
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void print_impl(outputStream* st); |
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ciConstant element_value_impl(BasicType elembt, arrayOop ary, int index); |
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public: |
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int length() { return _length; } |
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// Convenience routines. |
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ciArrayKlass* array_type() { return klass()->as_array_klass(); } |
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ciType* element_type() { return array_type()->element_type(); } |
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BasicType element_basic_type() { return element_type()->basic_type(); } |
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// Current value of an element. |
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// Returns T_ILLEGAL if there is no element at the given index. |
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ciConstant element_value(int index); |
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// Current value of an element at the specified offset. |
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// Returns T_ILLEGAL if there is no element at the given offset. |
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ciConstant element_value_by_offset(intptr_t element_offset); |
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// What kind of ciObject is this? |
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bool is_array() { return true; } |
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bool is_java_object() { return true; } |
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}; |
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#endif // SHARE_VM_CI_CIARRAY_HPP |