1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/cpu/sparc/vm/stubRoutines_sparc.cpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,54 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#include "precompiled.hpp" 1.29 +#include "runtime/deoptimization.hpp" 1.30 +#include "runtime/frame.inline.hpp" 1.31 +#include "runtime/stubRoutines.hpp" 1.32 +#include "runtime/thread.inline.hpp" 1.33 + 1.34 +// Implementation of the platform-specific part of StubRoutines - for 1.35 +// a description of how to extend it, see the stubRoutines.hpp file. 1.36 + 1.37 + 1.38 +extern "C" { 1.39 + address _flush_reg_windows(); // in .s file. 1.40 + // Flush registers to stack. In case of error we will need to stack walk. 1.41 + address bootstrap_flush_windows(void) { 1.42 + Thread* thread = ThreadLocalStorage::get_thread_slow(); 1.43 + // Very early in process there is no thread. 1.44 + if (thread != NULL) { 1.45 + guarantee(thread->is_Java_thread(), "Not a Java thread."); 1.46 + JavaThread* jt = (JavaThread*)thread; 1.47 + guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!"); 1.48 + } 1.49 + return (address)_flush_reg_windows(); 1.50 + }; 1.51 +}; 1.52 + 1.53 +address StubRoutines::Sparc::_test_stop_entry = NULL; 1.54 +address StubRoutines::Sparc::_stop_subroutine_entry = NULL; 1.55 +address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows); 1.56 + 1.57 +address StubRoutines::Sparc::_partial_subtype_check = NULL;