src/cpu/zero/vm/frame_zero.hpp

Tue, 20 Aug 2013 10:57:50 -0700

author
twisti
date
Tue, 20 Aug 2013 10:57:50 -0700
changeset 5545
e16282db4946
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

8022956: Clang: enable return type warnings on BSD
Reviewed-by: coleenp, sla

     1 /*
     2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #ifndef CPU_ZERO_VM_FRAME_ZERO_HPP
    27 #define CPU_ZERO_VM_FRAME_ZERO_HPP
    29 #include "runtime/synchronizer.hpp"
    30 #include "utilities/top.hpp"
    32 // A frame represents a physical stack frame on the Zero stack.
    34  public:
    35   enum {
    36     pc_return_offset = 0
    37   };
    39   // Constructor
    40  public:
    41   frame(ZeroFrame* zeroframe, intptr_t* sp);
    43  private:
    44   ZeroFrame* _zeroframe;
    46  public:
    47   const ZeroFrame *zeroframe() const {
    48     return _zeroframe;
    49   }
    51   intptr_t* fp() const {
    52     return (intptr_t *) zeroframe();
    53   }
    55 #ifdef CC_INTERP
    56   inline interpreterState get_interpreterState() const;
    57 #endif // CC_INTERP
    59  public:
    60   const EntryFrame *zero_entryframe() const {
    61     return zeroframe()->as_entry_frame();
    62   }
    63   const InterpreterFrame *zero_interpreterframe() const {
    64     return zeroframe()->as_interpreter_frame();
    65   }
    66   const SharkFrame *zero_sharkframe() const {
    67     return zeroframe()->as_shark_frame();
    68   }
    70  public:
    71   bool is_fake_stub_frame() const;
    73  public:
    74   frame sender_for_nonentry_frame(RegisterMap* map) const;
    76  public:
    77   void zero_print_on_error(int           index,
    78                            outputStream* st,
    79                            char*         buf,
    80                            int           buflen) const;
    82 #endif // CPU_ZERO_VM_FRAME_ZERO_HPP

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