src/share/vm/interpreter/templateInterpreterGenerator.hpp

Fri, 29 Apr 2016 00:06:10 +0800

author
aoqi
date
Fri, 29 Apr 2016 00:06:10 +0800
changeset 1
2d8a650513c2
parent 0
f90c822e73f8
child 6876
710a3c8b516e
permissions
-rw-r--r--

Added MIPS 64-bit port.

     1 /*
     2  * Copyright (c) 1997, 2013, 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 /*
    26  * This file has been modified by Loongson Technology in 2015. These
    27  * modifications are Copyright (c) 2015 Loongson Technology, and are made
    28  * available on the same license terms set forth above.
    29  */
    31 #ifndef SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
    32 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
    34 // This file contains the platform-independent parts
    35 // of the template interpreter generator.
    37 #ifndef CC_INTERP
    39 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
    40  protected:
    42   // entry points for shared code sequence
    43   address _unimplemented_bytecode;
    44   address _illegal_bytecode_sequence;
    46   // shared code sequences
    47   // Converter for native abi result to tosca result
    48   address generate_result_handler_for(BasicType type);
    49   address generate_slow_signature_handler();
    50   address generate_error_exit(const char* msg);
    51   address generate_StackOverflowError_handler();
    52   address generate_exception_handler(const char* name, const char* message) {
    53     return generate_exception_handler_common(name, message, false);
    54   }
    55   address generate_klass_exception_handler(const char* name) {
    56     return generate_exception_handler_common(name, NULL, true);
    57   }
    58   address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
    59   address generate_ClassCastException_handler();
    60   address generate_ArrayIndexOutOfBounds_handler(const char* name);
    61   address generate_continuation_for(TosState state);
    62   address generate_return_entry_for(TosState state, int step, size_t index_size);
    63   address generate_earlyret_entry_for(TosState state);
    64   address generate_deopt_entry_for(TosState state, int step);
    65   address generate_safept_entry_for(TosState state, address runtime_entry);
    66   void    generate_throw_exception();
    68   // entry point generator
    69 //   address generate_method_entry(AbstractInterpreter::MethodKind kind);
    71   // Instruction generation
    72   void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
    73   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);
    74   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);
    75   void set_wide_entry_point  (Template* t, address& wep);
    77   void set_entry_points(Bytecodes::Code code);
    78   void set_unimplemented(int i);
    79   void set_entry_points_for_all_bytes();
    80   void set_safepoints_for_all_bytes();
    82   // Helpers for generate_and_dispatch
    83   address generate_trace_code(TosState state)   PRODUCT_RETURN0;
    84   void count_bytecode()                         PRODUCT_RETURN;
    85   void histogram_bytecode(Template* t)          PRODUCT_RETURN;
    86   void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;
    87   void trace_bytecode(Template* t)              PRODUCT_RETURN;
    88   void stop_interpreter_at()                    PRODUCT_RETURN;
    90   void generate_all();
    92  public:
    93   TemplateInterpreterGenerator(StubQueue* _code);
    95 #ifdef TARGET_ARCH_x86
    96 # include "templateInterpreterGenerator_x86.hpp"
    97 #endif
    98 #ifdef TARGET_ARCH_mips
    99 # include "templateInterpreterGenerator_mips.hpp"
   100 #endif
   101 #ifdef TARGET_ARCH_sparc
   102 # include "templateInterpreterGenerator_sparc.hpp"
   103 #endif
   104 #ifdef TARGET_ARCH_zero
   105 # include "templateInterpreterGenerator_zero.hpp"
   106 #endif
   107 #ifdef TARGET_ARCH_arm
   108 # include "templateInterpreterGenerator_arm.hpp"
   109 #endif
   110 #ifdef TARGET_ARCH_ppc
   111 # include "templateInterpreterGenerator_ppc.hpp"
   112 #endif
   115 };
   117 #endif // !CC_INTERP
   119 #endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP

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