/*

 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP

#define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP

// This file contains the platform-independent parts

// of the template interpreter generator.

#ifndef CC_INTERP

class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {

 protected:

  // entry points for shared code sequence

  address _unimplemented_bytecode;

  address _illegal_bytecode_sequence;

  // shared code sequences

  // Converter for native abi result to tosca result

  address generate_result_handler_for(BasicType type);

  address generate_slow_signature_handler();

  address generate_error_exit(const char* msg);

  address generate_StackOverflowError_handler();

  address generate_exception_handler(const char* name, const char* message) {

    return generate_exception_handler_common(name, message, false);

  }

  address generate_klass_exception_handler(const char* name) {

    return generate_exception_handler_common(name, NULL, true);

  }

  address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);

  address generate_ClassCastException_handler();

  address generate_ArrayIndexOutOfBounds_handler(const char* name);

  address generate_continuation_for(TosState state);

  address generate_return_entry_for(TosState state, int step);

  address generate_earlyret_entry_for(TosState state);

  address generate_deopt_entry_for(TosState state, int step);

  address generate_safept_entry_for(TosState state, address runtime_entry);

  void    generate_throw_exception();

  // entry point generator

//   address generate_method_entry(AbstractInterpreter::MethodKind kind);

  // Instruction generation

  void generate_and_dispatch (Template* t, TosState tos_out = ilgl);

  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);

  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);

  void set_wide_entry_point  (Template* t, address& wep);

  void set_entry_points(Bytecodes::Code code);

  void set_unimplemented(int i);

  void set_entry_points_for_all_bytes();

  void set_safepoints_for_all_bytes();

  // Helpers for generate_and_dispatch

  address generate_trace_code(TosState state)   PRODUCT_RETURN0;

  void count_bytecode()                         PRODUCT_RETURN;

  void histogram_bytecode(Template* t)          PRODUCT_RETURN;

  void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;

  void trace_bytecode(Template* t)              PRODUCT_RETURN;

  void stop_interpreter_at()                    PRODUCT_RETURN;

  void generate_all();

 public:

  TemplateInterpreterGenerator(StubQueue* _code);

#ifdef TARGET_ARCH_x86

# include "templateInterpreterGenerator_x86.hpp"

#endif

#ifdef TARGET_ARCH_sparc

# include "templateInterpreterGenerator_sparc.hpp"

#endif

#ifdef TARGET_ARCH_zero

# include "templateInterpreterGenerator_zero.hpp"

#endif

#ifdef TARGET_ARCH_arm

# include "templateInterpreterGenerator_arm.hpp"

#endif

#ifdef TARGET_ARCH_ppc

# include "templateInterpreterGenerator_ppc.hpp"

#endif

};

#endif // !CC_INTERP

#endif // SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP