src/share/vm/ci/ciFlags.hpp

Mon, 07 Oct 2013 10:41:56 -0700

author
twisti
date
Mon, 07 Oct 2013 10:41:56 -0700
changeset 5907
c775af091fe9
parent 5658
edb5ab0f3fe5
child 6198
55fb97c4c58d
permissions
-rw-r--r--

8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method
Reviewed-by: kvn

     1 /*
     2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef SHARE_VM_CI_CIFLAGS_HPP
    26 #define SHARE_VM_CI_CIFLAGS_HPP
    28 #include "ci/ciClassList.hpp"
    29 #include "memory/allocation.hpp"
    30 #include "prims/jvm.h"
    31 #include "utilities/accessFlags.hpp"
    33 // ciFlags
    34 //
    35 // This class represents klass or method flags.
    36 class ciFlags VALUE_OBJ_CLASS_SPEC {
    37 private:
    38   friend class ciInstanceKlass;
    39   friend class ciField;
    40   friend class ciMethod;
    42   jint _flags;
    44   ciFlags()                  { _flags = 0; }
    45   ciFlags(AccessFlags flags) { _flags = flags.as_int(); }
    47 public:
    48   // Java access flags
    49   bool is_public      () const         { return (_flags & JVM_ACC_PUBLIC      ) != 0; }
    50   bool is_private     () const         { return (_flags & JVM_ACC_PRIVATE     ) != 0; }
    51   bool is_protected   () const         { return (_flags & JVM_ACC_PROTECTED   ) != 0; }
    52   bool is_static      () const         { return (_flags & JVM_ACC_STATIC      ) != 0; }
    53   bool is_final       () const         { return (_flags & JVM_ACC_FINAL       ) != 0; }
    54   bool is_synchronized() const         { return (_flags & JVM_ACC_SYNCHRONIZED) != 0; }
    55   bool is_super       () const         { return (_flags & JVM_ACC_SUPER       ) != 0; }
    56   bool is_volatile    () const         { return (_flags & JVM_ACC_VOLATILE    ) != 0; }
    57   bool is_transient   () const         { return (_flags & JVM_ACC_TRANSIENT   ) != 0; }
    58   bool is_native      () const         { return (_flags & JVM_ACC_NATIVE      ) != 0; }
    59   bool is_interface   () const         { return (_flags & JVM_ACC_INTERFACE   ) != 0; }
    60   bool is_abstract    () const         { return (_flags & JVM_ACC_ABSTRACT    ) != 0; }
    61   bool is_strict      () const         { return (_flags & JVM_ACC_STRICT      ) != 0; }
    62   bool is_stable      () const         { return (_flags & JVM_ACC_FIELD_STABLE) != 0; }
    64   // Conversion
    65   jint   as_int()                      { return _flags; }
    67   void print_klass_flags(outputStream* st = tty);
    68   void print_member_flags(outputStream* st = tty);
    69   void print(outputStream* st = tty);
    70 };
    72 #endif // SHARE_VM_CI_CIFLAGS_HPP

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