1/*
2 * Copyright (c) 1997, 2019, 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 SHARE_RUNTIME_FRAME_INLINE_HPP
26#define SHARE_RUNTIME_FRAME_INLINE_HPP
27
28#include "code/compiledMethod.inline.hpp"
29#include "interpreter/bytecodeInterpreter.hpp"
30#include "interpreter/bytecodeInterpreter.inline.hpp"
31#include "interpreter/interpreter.hpp"
32#include "oops/method.hpp"
33#include "runtime/frame.hpp"
34#include "runtime/signature.hpp"
35#include "utilities/macros.hpp"
36#ifdef ZERO
37# include "entryFrame_zero.hpp"
38# include "fakeStubFrame_zero.hpp"
39# include "interpreterFrame_zero.hpp"
40#endif
41
42#include CPU_HEADER_INLINE(frame)
43
44inline bool frame::is_entry_frame() const {
45 return StubRoutines::returns_to_call_stub(pc());
46}
47
48inline bool frame::is_stub_frame() const {
49 return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob());
50}
51
52inline bool frame::is_first_frame() const {
53 return is_entry_frame() && entry_frame_is_first();
54}
55
56inline oop* frame::oopmapreg_to_location(VMReg reg, const RegisterMap* reg_map) const {
57 if(reg->is_reg()) {
58 // If it is passed in a register, it got spilled in the stub frame.
59 return (oop *)reg_map->location(reg);
60 } else {
61 int sp_offset_in_bytes = reg->reg2stack() * VMRegImpl::stack_slot_size;
62 return (oop*)(((address)unextended_sp()) + sp_offset_in_bytes);
63 }
64}
65
66inline bool StackFrameStream::is_done() {
67 return (_is_done) ? true : (_is_done = _fr.is_first_frame(), false);
68}
69
70#endif // SHARE_RUNTIME_FRAME_INLINE_HPP
71