deoptimizer-mips.cc revision 85b71799222b55eb5dd74ea26efe0c64ab655c8c 
1// Copyright 2011 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28#include "v8.h"
29
30#include "codegen.h"
31#include "deoptimizer.h"
32#include "full-codegen.h"
33#include "safepoint-table.h"
34
35// Note: this file was taken from the X64 version. ARM has a partially working
36// lithium implementation, but for now it is not ported to mips.
37
38namespace v8 {
39namespace internal {
40
41
42const int Deoptimizer::table_entry_size_ = 10;
43
44
45int Deoptimizer::patch_size() {
46  const int kCallInstructionSizeInWords = 3;
47  return kCallInstructionSizeInWords * Assembler::kInstrSize;
48}
49
50
51void Deoptimizer::DeoptimizeFunction(JSFunction* function) {
52  UNIMPLEMENTED();
53}
54
55
56void Deoptimizer::PatchStackCheckCodeAt(Address pc_after,
57                                        Code* check_code,
58                                        Code* replacement_code) {
59  UNIMPLEMENTED();
60}
61
62
63void Deoptimizer::RevertStackCheckCodeAt(Address pc_after,
64                                         Code* check_code,
65                                         Code* replacement_code) {
66  UNIMPLEMENTED();
67}
68
69
70void Deoptimizer::DoComputeOsrOutputFrame() {
71  UNIMPLEMENTED();
72}
73
74
75void Deoptimizer::DoComputeFrame(TranslationIterator* iterator,
76                                 int frame_index) {
77  UNIMPLEMENTED();
78}
79
80
81void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
82  UNIMPLEMENTED();
83}
84
85
86void Deoptimizer::EntryGenerator::Generate() {
87  UNIMPLEMENTED();
88}
89
90
91void Deoptimizer::TableEntryGenerator::GeneratePrologue() {
92  UNIMPLEMENTED();
93}
94
95
96} }  // namespace v8::internal
97