hotspot/src/share/vm/ci/ciCPCache.hpp
author twisti
Tue, 09 Mar 2010 20:16:19 +0100
changeset 5046 27e801a857cb
parent 4566 b363f6ef4068
child 5547 f4b087cbb361
permissions -rw-r--r--
6919934: JSR 292 needs to support x86 C1 Summary: This implements JSR 292 support for C1 x86. Reviewed-by: never, jrose, kvn
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/*
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 * Copyright 2009-2010 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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// ciCPCache
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//
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// This class represents a constant pool cache.
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//
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// Note: This class is called ciCPCache as ciConstantPoolCache is used
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// for something different.
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class ciCPCache : public ciObject {
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public:
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  ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {}
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  // What kind of ciObject is this?
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  bool is_cpcache() const { return true; }
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  // Get the offset in bytes from the oop to the f1 field of the
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  // requested entry.
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  size_t get_f1_offset(int index);
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  bool is_f1_null_at(int index);
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  void print();
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};