cppInterpreter_zero.hpp

/*
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 * Copyright 2007, 2008, 2010, 2011 Red Hat, Inc.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP
#define CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP

 protected:
  // Size of interpreter code
  const static int InterpreterCodeSize = 6 * K;

 public:
  // Method entries
  static int normal_entry(methodOop method, intptr_t UNUSED, TRAPS);
  static int native_entry(methodOop method, intptr_t UNUSED, TRAPS);
  static int accessor_entry(methodOop method, intptr_t UNUSED, TRAPS);
  static int empty_entry(methodOop method, intptr_t UNUSED, TRAPS);
  static int method_handle_entry(methodOop method, intptr_t UNUSED, TRAPS);

 public:
  // Main loop of normal_entry
  static void main_loop(int recurse, TRAPS);

 private:
  // Helpers for method_handle_entry
  static void process_method_handle(oop method_handle, TRAPS);
  static void insert_vmslots(int insert_before, int num_slots, TRAPS);
  static void remove_vmslots(int first_slot, int num_slots, TRAPS);
  static BasicType result_type_of_handle(oop method_handle);
  static intptr_t* calculate_unwind_sp(ZeroStack* stack, oop method_handle);
  static void throw_exception(JavaThread* thread, Symbol* name,char *msg=NULL);

 private:
  // Fast result type determination
  static BasicType result_type_of(methodOop method);

#endif // CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP