src/share/vm/interpreter/templateInterpreterGenerator.hpp

Tue, 28 Jul 2009 12:12:40 -0700

author
xdono
date
Tue, 28 Jul 2009 12:12:40 -0700
changeset 1279
bd02caa94611
parent 1161
be93aad57795
child 1494
389049f3f393
permissions
-rw-r--r--

6862919: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 07/09
Reviewed-by: tbell, ohair

     1 /*
     2  * Copyright 1997-2009 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 // This file contains the platform-independent parts
    26 // of the template interpreter generator.
    28 #ifndef CC_INTERP
    30 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
    31  protected:
    33   // entry points for shared code sequence
    34   address _unimplemented_bytecode;
    35   address _illegal_bytecode_sequence;
    37   // shared code sequences
    38   // Converter for native abi result to tosca result
    39   address generate_result_handler_for(BasicType type);
    40   address generate_slow_signature_handler();
    41   address generate_error_exit(const char* msg);
    42   address generate_StackOverflowError_handler();
    43   address generate_exception_handler(const char* name, const char* message) {
    44     return generate_exception_handler_common(name, message, false);
    45   }
    46   address generate_klass_exception_handler(const char* name) {
    47     return generate_exception_handler_common(name, NULL, true);
    48   }
    49   address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
    50   address generate_ClassCastException_handler();
    51   address generate_WrongMethodType_handler();
    52   address generate_ArrayIndexOutOfBounds_handler(const char* name);
    53   address generate_continuation_for(TosState state);
    54   address generate_return_entry_for(TosState state, int step, bool unbox = false);
    55   address generate_return_unbox_entry_for(TosState state, int step) {
    56     return generate_return_entry_for(state, step, true);
    57   }
    58   address generate_earlyret_entry_for(TosState state);
    59   address generate_deopt_entry_for(TosState state, int step);
    60   address generate_safept_entry_for(TosState state, address runtime_entry);
    61   void    generate_throw_exception();
    63   // entry point generator
    64 //   address generate_method_entry(AbstractInterpreter::MethodKind kind);
    66   // Instruction generation
    67   void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
    68   void set_vtos_entry_points (Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
    69   void set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
    70   void set_wide_entry_point  (Template* t, address& wep);
    72   void set_entry_points(Bytecodes::Code code);
    73   void set_unimplemented(int i);
    74   void set_entry_points_for_all_bytes();
    75   void set_safepoints_for_all_bytes();
    77   // Helpers for generate_and_dispatch
    78   address generate_trace_code(TosState state)   PRODUCT_RETURN0;
    79   void count_bytecode()                         PRODUCT_RETURN;
    80   void histogram_bytecode(Template* t)          PRODUCT_RETURN;
    81   void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;
    82   void trace_bytecode(Template* t)              PRODUCT_RETURN;
    83   void stop_interpreter_at()                    PRODUCT_RETURN;
    85   void generate_all();
    87  public:
    88   TemplateInterpreterGenerator(StubQueue* _code);
    90   #include "incls/_templateInterpreterGenerator_pd.hpp.incl"
    92 };
    94 #endif // !CC_INTERP

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