src/share/vm/interpreter/cppInterpreter.hpp

Fri, 27 Feb 2009 13:27:09 -0800

author
twisti
date
Fri, 27 Feb 2009 13:27:09 -0800
changeset 1040
98cb887364d3
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6810672: Comment typos
Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never

     1 /*
     2  * Copyright 1997-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 #ifdef CC_INTERP
    27 // This file contains the platform-independent parts
    28 // of the c++ interpreter
    30 class CppInterpreter: public AbstractInterpreter {
    31   friend class VMStructs;
    32   friend class Interpreter; // contains()
    33   friend class InterpreterGenerator; // result handlers
    34   friend class CppInterpreterGenerator; // result handlers
    35  public:
    38  protected:
    40   // tosca result -> stack result
    41   static address    _tosca_to_stack[number_of_result_handlers];  // converts tosca to C++ interpreter stack result
    42   // stack result -> stack result
    43   static address    _stack_to_stack[number_of_result_handlers];  // pass result between C++ interpreter calls
    44   // stack result -> native abi result
    45   static address    _stack_to_native_abi[number_of_result_handlers];  // converts C++ interpreter results to native abi
    47   // this is to allow frame and only frame to use contains().
    48   friend class      frame;
    50  public:
    51   // Initialization/debugging
    52   static void       initialize();
    53   // this only returns whether a pc is within generated code for the interpreter.
    55   // This is a moderately dubious interface for the c++ interpreter. Only
    56   // frame code and debug.cpp should be using it.
    57   static bool       contains(address pc);
    59  public:
    62   // No displatch table to switch so no need for these to do anything special
    63   static void notice_safepoints() {}
    64   static void ignore_safepoints() {}
    66   static address    native_result_to_tosca()                    { return (address)_native_abi_to_tosca; } // aka result handler
    67   static address    tosca_result_to_stack()                     { return (address)_tosca_to_stack; }
    68   static address    stack_result_to_stack()                     { return (address)_stack_to_stack; }
    69   static address    stack_result_to_native()                    { return (address)_stack_to_native_abi; }
    71   static address    native_result_to_tosca(int index)           { return _native_abi_to_tosca[index]; } // aka result handler
    72   static address    tosca_result_to_stack(int index)            { return _tosca_to_stack[index]; }
    73   static address    stack_result_to_stack(int index)            { return _stack_to_stack[index]; }
    74   static address    stack_result_to_native(int index)           { return _stack_to_native_abi[index]; }
    76   static address    return_entry  (TosState state, int length);
    77   static address    deopt_entry   (TosState state, int length);
    79 #include "incls/_cppInterpreter_pd.hpp.incl"
    81 };
    83 #endif // CC_INTERP

mercurial