jdk8-mips64-public/hotspot: src/cpu/zero/vm/interpreterFrame

6908267: Zero fails to unlock synchronized native methods on exception
Reviewed-by: never
Contributed-by: Gary Benson <gbenson@redhat.com>

     1 /*

     2  * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * Copyright 2008 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    21  * CA 95054 USA or visit www.sun.com if you need additional information or

    22  * have any questions.

    23  *

    24  */

    26 #ifdef CC_INTERP

    27 // |  ...               |

    28 // +--------------------+  ------------------

    29 // | stack slot n-1     |       low addresses

    30 // |  ...               |

    31 // | stack slot 0       |

    32 // | monitor 0 (maybe)  |

    33 // |  ...               |

    34 // | interpreter state  |

    35 // |  ...               |

    36 // | frame_type         |

    37 // | next_frame         |      high addresses

    38 // +--------------------+  ------------------

    39 // |  ...               |

    41 class InterpreterFrame : public ZeroFrame {

    42   friend class AbstractInterpreter;

    44  private:

    45   InterpreterFrame() : ZeroFrame() {

    46     ShouldNotCallThis();

    47   }

    49  protected:

    50   enum Layout {

    51     istate_off = jf_header_words +

    52       (align_size_up_(sizeof(BytecodeInterpreter),

    53                       wordSize) >> LogBytesPerWord) - 1,

    54     header_words

    55   };

    57  public:

    58   static InterpreterFrame *build(ZeroStack*      stack,

    59                                  const methodOop method,

    60                                  JavaThread*     thread);

    61   static InterpreterFrame *build(ZeroStack* stack, int size);

    63  public:

    64   interpreterState interpreter_state() const {

    65     return (interpreterState) addr_of_word(istate_off);

    66   }

    68  public:

    69   void identify_word(int   frame_index,

    70                      int   offset,

    71                      char* fieldbuf,

    72                      char* valuebuf,

    73                      int   buflen) const;

    74 };

    75 #endif // CC_INTERP

src/cpu/zero/vm/interpreterFrame_zero.hpp@b6f06e395428