src/share/vm/interpreter/templateInterpreterGenerator.hpp

Mon, 04 Apr 2011 03:02:00 -0700

author
twisti
date
Mon, 04 Apr 2011 03:02:00 -0700
changeset 2729
e863062e521d
parent 2508
b92c45f2bc75
child 2708
1d1603768966
permissions
-rw-r--r--

7032458: Zero and Shark fixes
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

     1 /*
     2  * Copyright (c) 1997, 2010, 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_TEMPLATEINTERPRETERGENERATOR_HPP
    26 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
    28 // This file contains the platform-independent parts
    29 // of the template interpreter generator.
    31 #ifndef CC_INTERP
    33 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
    34  protected:
    36   // entry points for shared code sequence
    37   address _unimplemented_bytecode;
    38   address _illegal_bytecode_sequence;
    40   // shared code sequences
    41   // Converter for native abi result to tosca result
    42   address generate_result_handler_for(BasicType type);
    43   address generate_slow_signature_handler();
    44   address generate_error_exit(const char* msg);
    45   address generate_StackOverflowError_handler();
    46   address generate_exception_handler(const char* name, const char* message) {
    47     return generate_exception_handler_common(name, message, false);
    48   }
    49   address generate_klass_exception_handler(const char* name) {
    50     return generate_exception_handler_common(name, NULL, true);
    51   }
    52   address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
    53   address generate_ClassCastException_handler();
    54   address generate_WrongMethodType_handler();
    55   address generate_ArrayIndexOutOfBounds_handler(const char* name);
    56   address generate_continuation_for(TosState state);
    57   address generate_return_entry_for(TosState state, int step);
    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 #ifdef TARGET_ARCH_x86
    91 # include "templateInterpreterGenerator_x86.hpp"
    92 #endif
    93 #ifdef TARGET_ARCH_sparc
    94 # include "templateInterpreterGenerator_sparc.hpp"
    95 #endif
    96 #ifdef TARGET_ARCH_zero
    97 # include "templateInterpreterGenerator_zero.hpp"
    98 #endif
    99 #ifdef TARGET_ARCH_arm
   100 # include "templateInterpreterGenerator_arm.hpp"
   101 #endif
   102 #ifdef TARGET_ARCH_ppc
   103 # include "templateInterpreterGenerator_ppc.hpp"
   104 #endif
   107 };
   109 #endif // !CC_INTERP
   111 #endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP

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