/*

 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.

 * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.

 * 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.

 *

 */

#include "precompiled.hpp"

#include "asm/assembler.hpp"

#include "interpreter/bytecodeHistogram.hpp"

#include "interpreter/cppInterpreterGenerator.hpp"

#include "interpreter/interpreterRuntime.hpp"

#include "oops/method.hpp"

#include "runtime/arguments.hpp"

#include "interpreter/cppInterpreter.hpp"

address CppInterpreterGenerator::generate_slow_signature_handler() {

  _masm->advance(1);

  return (address) InterpreterRuntime::slow_signature_handler;

}

address CppInterpreterGenerator::generate_math_entry(

    AbstractInterpreter::MethodKind kind) {

  if (!InlineIntrinsics)

    return NULL;

  Unimplemented();

  return NULL;

}

address CppInterpreterGenerator::generate_abstract_entry() {

  return generate_entry((address) ShouldNotCallThisEntry());

}

address CppInterpreterGenerator::generate_empty_entry() {

  if (!UseFastEmptyMethods)

    return NULL;

  return generate_entry((address) CppInterpreter::empty_entry);

}

address CppInterpreterGenerator::generate_accessor_entry() {

  if (!UseFastAccessorMethods)

    return NULL;

  return generate_entry((address) CppInterpreter::accessor_entry);

}

address CppInterpreterGenerator::generate_Reference_get_entry(void) {

#if INCLUDE_G1GC

  if (UseG1GC) {

    // We need to generate have a routine that generates code to:

    //   * load the value in the referent field

    //   * passes that value to the pre-barrier.

    //

    // In the case of G1 this will record the value of the

    // referent in an SATB buffer if marking is active.

    // This will cause concurrent marking to mark the referent

    // field as live.

    Unimplemented();

  }

#endif // INCLUDE_G1GC

  // If G1 is not enabled then attempt to go through the normal entry point

  // Reference.get could be instrumented by jvmti

  return NULL;

}

address CppInterpreterGenerator::generate_native_entry(bool synchronized) {

  return generate_entry((address) CppInterpreter::native_entry);

}

address CppInterpreterGenerator::generate_normal_entry(bool synchronized) {

  return generate_entry((address) CppInterpreter::normal_entry);

}