/*

 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.

 * Copyright 2008, 2009, 2010 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.

 *

 */

#ifndef SHARE_VM_SHARK_SHARKRUNTIME_HPP

#define SHARE_VM_SHARK_SHARKRUNTIME_HPP

#include "memory/allocation.hpp"

#include "oops/klassOop.hpp"

#include "runtime/thread.hpp"

#include "shark/llvmHeaders.hpp"

#include "shark/llvmValue.hpp"

class SharkRuntime : public AllStatic {

  // VM calls

 public:

  static int find_exception_handler(JavaThread* thread,

                                    int*        indexes,

                                    int         num_indexes);

  static void monitorenter(JavaThread* thread, BasicObjectLock* lock);

  static void monitorexit(JavaThread* thread, BasicObjectLock* lock);

  static void new_instance(JavaThread* thread, int index);

  static void newarray(JavaThread* thread, BasicType type, int size);

  static void anewarray(JavaThread* thread, int index, int size);

  static void multianewarray(JavaThread* thread,

                             int         index,

                             int         ndims,

                             int*        dims);

  static void register_finalizer(JavaThread* thread, oop object);

  static void throw_ArithmeticException(JavaThread* thread,

                                        const char* file,

                                        int         line);

  static void throw_ArrayIndexOutOfBoundsException(JavaThread* thread,

                                                   const char* file,

                                                   int         line,

                                                   int         index);

  static void throw_ClassCastException(JavaThread* thread,

                                       const char* file,

                                       int         line);

  static void throw_NullPointerException(JavaThread* thread,

                                         const char* file,

                                         int         line);

  // Helpers for VM calls

 private:

  static const SharkFrame* last_frame(JavaThread *thread) {

    return thread->last_frame().zero_sharkframe();

  }

  static methodOop method(JavaThread *thread) {

    return last_frame(thread)->method();

  }

  static address bcp(JavaThread *thread, int bci) {

    return method(thread)->code_base() + bci;

  }

  static int two_byte_index(JavaThread *thread, int bci) {

    return Bytes::get_Java_u2(bcp(thread, bci) + 1);

  }

  static intptr_t tos_at(JavaThread *thread, int offset) {

    return *(thread->zero_stack()->sp() + offset);

  }

  // Non-VM calls

 public:

  static void dump(const char *name, intptr_t value);

  static bool is_subtype_of(klassOop check_klass, klassOop object_klass);

  static int uncommon_trap(JavaThread* thread, int trap_request);

};

#endif // SHARE_VM_SHARK_SHARKRUNTIME_HPP