hotspot/src/share/vm/ci/ciObjArrayKlass.hpp
author xlu
Mon, 06 Apr 2009 15:47:39 -0700
changeset 2526 39a58a50be35
parent 1 489c9b5090e2
child 5547 f4b087cbb361
permissions -rw-r--r--
6699669: Hotspot server leaves synchronized block with monitor in bad state Summary: Remove usage of _highest_lock field in Thread so that is_lock_owned won't depend on the correct update of that field. Reviewed-by: never, dice, acorn
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/*
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 * Copyright 1999-2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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// ciObjArrayKlass
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//
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// This class represents a klassOop in the HotSpot virtual machine
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// whose Klass part is an objArrayKlass.
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class ciObjArrayKlass : public ciArrayKlass {
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  CI_PACKAGE_ACCESS
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  friend class ciEnv;
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private:
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  ciKlass* _element_klass;
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  ciKlass* _base_element_klass;
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protected:
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  ciObjArrayKlass(KlassHandle h_k);
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  ciObjArrayKlass(ciSymbol* array_name,
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                  ciKlass* base_element_klass,
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                  int dimension);
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  objArrayKlass* get_objArrayKlass() {
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    return (objArrayKlass*)get_Klass();
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  }
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  static ciObjArrayKlass* make_impl(ciKlass* element_klass);
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  static ciSymbol* construct_array_name(ciSymbol* element_name,
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                                        int       dimension);
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  const char* type_string() { return "ciObjArrayKlass"; }
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  oop     loader()        { return _base_element_klass->loader(); }
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  jobject loader_handle() { return _base_element_klass->loader_handle(); }
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  oop     protection_domain()        { return _base_element_klass->protection_domain(); }
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  jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
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public:
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  // The one-level type of the array elements.
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  ciKlass* element_klass();
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  // The innermost type of the array elements.
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  ciKlass* base_element_klass() { return _base_element_klass; }
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  // What kind of ciObject is this?
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  bool is_obj_array_klass() { return true; }
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  static ciObjArrayKlass* make(ciKlass* element_klass);
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};