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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_INTERPRETER_ZEROINTERPRETER_HPP
#define SHARE_INTERPRETER_ZEROINTERPRETER_HPP

#include "interpreter/abstractInterpreter.hpp"
#include "utilities/macros.hpp"

#ifdef ZERO

class InterpreterCodelet;

// This file contains the platform-independent parts
// of the c++ interpreter

class ZeroInterpreter: public AbstractInterpreter {
  friend class VMStructs;
 public:
  // Initialization/debugging
  static void       initialize_stub();
  static void       initialize_code();
  // this only returns whether a pc is within generated code for the interpreter.

  // These are moderately dubious interfaces for the c++ interpreter. Only
  // frame code and debug.cpp should be using it.
  static bool       contains(address pc);
  static InterpreterCodelet* codelet_containing(address pc);

 public:


  // No displatch table to switch so no need for these to do anything special
  static void notice_safepoints() {}
  static void ignore_safepoints() {}

  static address    return_entry  (TosState state, int length, Bytecodes::Code code);
  static address    deopt_entry   (TosState state, int length);

  static address    remove_activation_entry() { return (address)-1; }
  static address    remove_activation_early_entry(TosState state);
  static address    remove_activation_preserving_args_entry();

  static void invoke_method(Method* method, address entry_point, TRAPS);
  static void invoke_osr(Method* method,
                         address   entry_point,
                         address   osr_buf,
                         TRAPS);

  static address throw_NullPointerException_entry() { return nullptr; }
  static address throw_ArithmeticException_entry()  { return nullptr; }
  static address throw_StackOverflowError_entry()   { return nullptr; }

# include "zeroInterpreter_zero.hpp"
};

#endif // ZERO

#endif // SHARE_INTERPRETER_ZEROINTERPRETER_HPP