| /* |
| * Copyright (c) 1997, 2013, 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" |
| #include "runtime/thread.inline.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; |