jdk8-mips64-public/hotspot: src/share/vm/interpreter/cppInterpreter.hpp@f08d439fab8c

7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>

     1 /*

     2  * Copyright (c) 1997, 2011, 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_INTERPRETER_CPPINTERPRETER_HPP

    26 #define SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP

    28 #include "interpreter/abstractInterpreter.hpp"

    30 #ifdef CC_INTERP

    32 // This file contains the platform-independent parts

    33 // of the c++ interpreter

    35 class CppInterpreter: public AbstractInterpreter {

    36   friend class VMStructs;

    37   friend class Interpreter; // contains()

    38   friend class InterpreterGenerator; // result handlers

    39   friend class CppInterpreterGenerator; // result handlers

    40  public:

    43  protected:

    45   // tosca result -> stack result

    46   static address    _tosca_to_stack[number_of_result_handlers];  // converts tosca to C++ interpreter stack result

    47   // stack result -> stack result

    48   static address    _stack_to_stack[number_of_result_handlers];  // pass result between C++ interpreter calls

    49   // stack result -> native abi result

    50   static address    _stack_to_native_abi[number_of_result_handlers];  // converts C++ interpreter results to native abi

    52   // this is to allow frame and only frame to use contains().

    53   friend class      frame;

    55  public:

    56   // Initialization/debugging

    57   static void       initialize();

    58   // this only returns whether a pc is within generated code for the interpreter.

    60   // This is a moderately dubious interface for the c++ interpreter. Only

    61   // frame code and debug.cpp should be using it.

    62   static bool       contains(address pc);

    64  public:

    67   // No displatch table to switch so no need for these to do anything special

    68   static void notice_safepoints() {}

    69   static void ignore_safepoints() {}

    71   static address    native_result_to_tosca()                    { return (address)_native_abi_to_tosca; } // aka result handler

    72   static address    tosca_result_to_stack()                     { return (address)_tosca_to_stack; }

    73   static address    stack_result_to_stack()                     { return (address)_stack_to_stack; }

    74   static address    stack_result_to_native()                    { return (address)_stack_to_native_abi; }

    76   static address    native_result_to_tosca(int index)           { return _native_abi_to_tosca[index]; } // aka result handler

    77   static address    tosca_result_to_stack(int index)            { return _tosca_to_stack[index]; }

    78   static address    stack_result_to_stack(int index)            { return _stack_to_stack[index]; }

    79   static address    stack_result_to_native(int index)           { return _stack_to_native_abi[index]; }

    81   static address    return_entry  (TosState state, int length);

    82   static address    deopt_entry   (TosState state, int length);

    84 #ifdef TARGET_ARCH_x86

    85 # include "cppInterpreter_x86.hpp"

    86 #endif

    87 #ifdef TARGET_ARCH_sparc

    88 # include "cppInterpreter_sparc.hpp"

    89 #endif

    90 #ifdef TARGET_ARCH_zero

    91 # include "cppInterpreter_zero.hpp"

    92 #endif

    93 #ifdef TARGET_ARCH_arm

    94 # include "cppInterpreter_arm.hpp"

    95 #endif

    96 #ifdef TARGET_ARCH_ppc

    97 # include "cppInterpreter_ppc.hpp"

    98 #endif

   101 };

   103 #endif // CC_INTERP

   105 #endif // SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/interpreter/cppInterpreter.hpp@f08d439fab8c

src/share/vm/interpreter/cppInterpreter.hpp