/*
 * Copyright (c) 2016, 2019, 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
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 */

#ifndef SHARE_AOT_COMPILEDIC_AOT_HPP
#define SHARE_AOT_COMPILEDIC_AOT_HPP

#include "code/compiledIC.hpp"
#include "code/nativeInst.hpp"
#include "interpreter/linkResolver.hpp"
#include "oops/compiledICHolder.hpp"

class CompiledPltStaticCall: public CompiledStaticCall {
  friend class CompiledIC;
  friend class PltNativeCallWrapper;

  // Also used by CompiledIC
  void set_to_interpreted(const methodHandle& callee, address entry);

  address instruction_address() const { return _call->instruction_address(); }
  void set_destination_mt_safe(address dest) { _call->set_destination_mt_safe(dest); }

  NativePltCall* _call;

  CompiledPltStaticCall(NativePltCall* call) : _call(call) {}

 public:

  inline static CompiledPltStaticCall* before(address return_addr) {
    CompiledPltStaticCall* st = new CompiledPltStaticCall(nativePltCall_before(return_addr));
    st->verify();
    return st;
  }

  static inline CompiledPltStaticCall* at(address native_call) {
    CompiledPltStaticCall* st = new CompiledPltStaticCall(nativePltCall_at(native_call));
    st->verify();
    return st;
  }

  static inline CompiledPltStaticCall* at(Relocation* call_site) {
    return at(call_site->addr());
  }

  // Delegation
  address destination() const { return _call->destination(); }

  virtual bool is_call_to_interpreted() const;

  // Stub support
  address find_stub();
  static void set_stub_to_clean(static_stub_Relocation* static_stub);

  // Misc.
  void print()  PRODUCT_RETURN;
  void verify() PRODUCT_RETURN;

 protected:
  virtual address resolve_call_stub() const { return _call->plt_resolve_call(); }
  virtual void set_to_far(const methodHandle& callee, address entry) { set_to_compiled(entry); }
  virtual const char* name() const { return "CompiledPltStaticCall"; }
};

#endif // SHARE_AOT_COMPILEDIC_AOT_HPP