hotspot/src/share/vm/ci/ciFlags.hpp
author kvn
Wed, 14 Jul 2010 14:47:34 -0700
changeset 5928 f6e69b46e9e3
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child 7397 5b173b4ca846
permissions -rw-r--r--
6968368: SIGSEGV in the BCEscapeAnalyzer::copy_dependencies Summary: Use GrowableArray and VectorSet allocated in ciEnv arena. Reviewed-by: never, twisti
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/*
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 * Copyright (c) 1999, 2003, 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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// ciFlags
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//
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// This class represents klass or method flags.
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class ciFlags VALUE_OBJ_CLASS_SPEC {
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private:
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  friend class ciInstanceKlass;
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  friend class ciField;
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  friend class ciMethod;
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  jint _flags;
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  ciFlags()                  { _flags = 0; }
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  ciFlags(AccessFlags flags) { _flags = flags.as_int(); }
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public:
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  // Java access flags
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  bool is_public      () const         { return (_flags & JVM_ACC_PUBLIC      ) != 0; }
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  bool is_private     () const         { return (_flags & JVM_ACC_PRIVATE     ) != 0; }
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  bool is_protected   () const         { return (_flags & JVM_ACC_PROTECTED   ) != 0; }
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  bool is_static      () const         { return (_flags & JVM_ACC_STATIC      ) != 0; }
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  bool is_final       () const         { return (_flags & JVM_ACC_FINAL       ) != 0; }
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  bool is_synchronized() const         { return (_flags & JVM_ACC_SYNCHRONIZED) != 0; }
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  bool is_super       () const         { return (_flags & JVM_ACC_SUPER       ) != 0; }
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  bool is_volatile    () const         { return (_flags & JVM_ACC_VOLATILE    ) != 0; }
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  bool is_transient   () const         { return (_flags & JVM_ACC_TRANSIENT   ) != 0; }
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  bool is_native      () const         { return (_flags & JVM_ACC_NATIVE      ) != 0; }
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  bool is_interface   () const         { return (_flags & JVM_ACC_INTERFACE   ) != 0; }
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  bool is_abstract    () const         { return (_flags & JVM_ACC_ABSTRACT    ) != 0; }
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  bool is_strict      () const         { return (_flags & JVM_ACC_STRICT      ) != 0; }
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  // Conversion
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  jint   as_int()                      { return _flags; }
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  void print_klass_flags(outputStream* st = tty);
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  void print_member_flags(outputStream* st = tty);
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  void print(outputStream* st = tty);
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};