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| 1 // Copyright 2011-2012 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 namespace v8 { |
| 36 namespace internal { |
| 37 |
| 38 const int Deoptimizer::table_entry_size_ = 16; |
| 39 |
| 40 |
| 41 int Deoptimizer::patch_size() { |
| 42 UNIMPLEMENTED(); |
| 43 return 0; |
| 44 } |
| 45 |
| 46 |
| 47 void Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(Handle<Code> code) { |
| 48 UNIMPLEMENTED(); |
| 49 } |
| 50 |
| 51 |
| 52 void Deoptimizer::DeoptimizeFunction(JSFunction* function) { |
| 53 UNIMPLEMENTED(); |
| 54 } |
| 55 |
| 56 |
| 57 void Deoptimizer::PatchStackCheckCodeAt(Code* unoptimized_code, |
| 58 Address pc_after, |
| 59 Code* check_code, |
| 60 Code* replacement_code) { |
| 61 UNIMPLEMENTED(); |
| 62 } |
| 63 |
| 64 |
| 65 void Deoptimizer::RevertStackCheckCodeAt(Code* unoptimized_code, |
| 66 Address pc_after, |
| 67 Code* check_code, |
| 68 Code* replacement_code) { |
| 69 UNIMPLEMENTED(); |
| 70 } |
| 71 |
| 72 |
| 73 void Deoptimizer::DoComputeOsrOutputFrame() { |
| 74 UNIMPLEMENTED(); |
| 75 } |
| 76 |
| 77 |
| 78 void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) { |
| 79 UNIMPLEMENTED(); |
| 80 } |
| 81 |
| 82 |
| 83 void Deoptimizer::DoComputeArgumentsAdaptorFrame(TranslationIterator* iterator, |
| 84 int frame_index) { |
| 85 UNIMPLEMENTED(); |
| 86 } |
| 87 |
| 88 |
| 89 void Deoptimizer::DoComputeConstructStubFrame(TranslationIterator* iterator, |
| 90 int frame_index) { |
| 91 UNIMPLEMENTED(); |
| 92 } |
| 93 |
| 94 void Deoptimizer::DoComputeAccessorStubFrame(TranslationIterator* iterator, |
| 95 int frame_index, |
| 96 bool is_setter_stub_frame) { |
| 97 UNIMPLEMENTED(); |
| 98 } |
| 99 |
| 100 |
| 101 // This code is very similar to ia32 code, but relies on register names (fp, sp) |
| 102 // and how the frame is laid out. |
| 103 void Deoptimizer::DoComputeJSFrame(TranslationIterator* iterator, |
| 104 int frame_index) { |
| 105 UNIMPLEMENTED(); |
| 106 } |
| 107 |
| 108 |
| 109 #define __ masm()-> |
| 110 |
| 111 // This code tries to be close to ia32 code so that any changes can be |
| 112 // easily ported. |
| 113 void Deoptimizer::EntryGenerator::Generate() { |
| 114 UNIMPLEMENTED(); |
| 115 } |
| 116 |
| 117 |
| 118 void Deoptimizer::TableEntryGenerator::GeneratePrologue() { |
| 119 UNIMPLEMENTED(); |
| 120 } |
| 121 |
| 122 |
| 123 } } // namespace v8::internal |
| 124 |
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