1 /* 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "asm/register.hpp" 27 #include "runtime/deoptimization.hpp" 28 #include "runtime/frame.inline.hpp" 29 #include "runtime/stubRoutines.hpp" 30 #include "runtime/thread.inline.hpp" 31 32 // Implementation of the platform-specific part of StubRoutines - for 33 // a description of how to extend it, see the stubRoutines.hpp file. 34 35 address StubRoutines::x86::_get_previous_fp_entry = NULL; 36 address StubRoutines::x86::_get_previous_sp_entry = NULL; 37 38 address StubRoutines::x86::_f2i_fixup = NULL; 39 address StubRoutines::x86::_f2l_fixup = NULL; 40 address StubRoutines::x86::_d2i_fixup = NULL; 41 address StubRoutines::x86::_d2l_fixup = NULL; 42 address StubRoutines::x86::_float_sign_mask = NULL; 43 address StubRoutines::x86::_float_sign_flip = NULL; 44 address StubRoutines::x86::_double_sign_mask = NULL; 45 address StubRoutines::x86::_double_sign_flip = NULL; 46 47 address StubRoutines::x86:: _load_barrier_slow_stub[RegisterImpl::number_of_registers] = { NULL }; 48 address StubRoutines::x86:: _load_barrier_weak_slow_stub[RegisterImpl::number_of_registers] = { NULL };