/*

 * Copyright (c) 1997, 2010, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include "precompiled.hpp"

#include "runtime/deoptimization.hpp"

#include "runtime/frame.inline.hpp"

#include "runtime/stubRoutines.hpp"

// Implementation of the platform-specific part of StubRoutines - for

// a description of how to extend it, see the stubRoutines.hpp file.

extern "C" {

  address _flush_reg_windows();   // in .s file.

  // Flush registers to stack. In case of error we will need to stack walk.

  address bootstrap_flush_windows(void) {

    Thread* thread = ThreadLocalStorage::get_thread_slow();

    // Very early in process there is no thread.

    if (thread != NULL) {

      guarantee(thread->is_Java_thread(), "Not a Java thread.");

      JavaThread* jt = (JavaThread*)thread;

      guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!");

    }

    return (address)_flush_reg_windows();

  };

};

address StubRoutines::Sparc::_test_stop_entry = NULL;

address StubRoutines::Sparc::_stop_subroutine_entry = NULL;

address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows);

address StubRoutines::Sparc::_partial_subtype_check = NULL;

int StubRoutines::Sparc::_atomic_memory_operation_lock = StubRoutines::Sparc::unlocked;

int StubRoutines::Sparc::_v8_oop_lock_cache[StubRoutines::Sparc::nof_v8_oop_lock_cache_entries];