1 /*
2 * Copyright (c) 2022, 2024, 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 #ifndef CPU_X86_CONTINUATIONENTRY_X86_INLINE_HPP
26 #define CPU_X86_CONTINUATIONENTRY_X86_INLINE_HPP
27
28 #include "runtime/continuationEntry.hpp"
29
30 #include "oops/method.inline.hpp"
31 #include "runtime/frame.inline.hpp"
32 #include "runtime/registerMap.hpp"
33 #include "utilities/macros.hpp"
34
35 inline frame ContinuationEntry::to_frame() const {
36 static CodeBlob* cb = CodeCache::find_blob_fast(entry_pc());
37 assert(cb != nullptr, "");
38 assert(cb->as_nmethod()->method()->is_continuation_enter_intrinsic(), "");
39 return frame(entry_sp(), entry_sp(), entry_fp(), entry_pc(), cb);
40 }
41
42 inline intptr_t* ContinuationEntry::entry_fp() const {
43 return (intptr_t*)((address)this + size());
44 }
45
46 inline void ContinuationEntry::update_register_map(RegisterMap* map) const {
47 intptr_t** fp = (intptr_t**)(bottom_sender_sp() - frame::sender_sp_offset);
48 frame::update_map_with_saved_link(map, fp);
49 }
50
51 #endif // CPU_X86_CONTINUATIONENTRY_X86_INLINE_HPP