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ciObjArray.cpp 
46 строк · 1.6 Кб
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/*
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 * Copyright (c) 1999, 2023, 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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#include "precompiled.hpp"
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#include "ci/ciNullObject.hpp"
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#include "ci/ciObjArray.hpp"
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#include "ci/ciUtilities.inline.hpp"
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#include "oops/objArrayOop.inline.hpp"
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// ciObjArray
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//
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// This class represents an objArrayOop in the HotSpot virtual
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// machine.
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ciObject* ciObjArray::obj_at(int index) {
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  VM_ENTRY_MARK;
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  objArrayOop array = get_objArrayOop();
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  assert(index >= 0 && index < array->length(), "OOB access");
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  oop o = array->obj_at(index);
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  if (o == nullptr) {
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    return ciNullObject::make();
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  } else {
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    return CURRENT_ENV->get_object(o);
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  }
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}
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