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Issue 151603004: A64: Synchronize with r16587. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64
Patch Set: Created 6 years, 10 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
64 virtual const char* NameInCode(byte* addr) const; 64 virtual const char* NameInCode(byte* addr) const;
65 Code* code() const { return code_; } 65 Code* code() const { return code_; }
66 private: 66 private:
67 Code* code_; 67 Code* code_;
68 68
69 EmbeddedVector<char, 128> v8_buffer_; 69 EmbeddedVector<char, 128> v8_buffer_;
70 }; 70 };
71 71
72 72
73 const char* V8NameConverter::NameOfAddress(byte* pc) const { 73 const char* V8NameConverter::NameOfAddress(byte* pc) const {
74 const char* name = Isolate::Current()->builtins()->Lookup(pc); 74 const char* name = code_->GetIsolate()->builtins()->Lookup(pc);
75 if (name != NULL) { 75 if (name != NULL) {
76 OS::SNPrintF(v8_buffer_, "%s (%p)", name, pc); 76 OS::SNPrintF(v8_buffer_, "%s (%p)", name, pc);
77 return v8_buffer_.start(); 77 return v8_buffer_.start();
78 } 78 }
79 79
80 if (code_ != NULL) { 80 if (code_ != NULL) {
81 int offs = static_cast<int>(pc - code_->instruction_start()); 81 int offs = static_cast<int>(pc - code_->instruction_start());
82 // print as code offset, if it seems reasonable 82 // print as code offset, if it seems reasonable
83 if (0 <= offs && offs < code_->instruction_size()) { 83 if (0 <= offs && offs < code_->instruction_size()) {
84 OS::SNPrintF(v8_buffer_, "%d (%p)", offs, pc); 84 OS::SNPrintF(v8_buffer_, "%d (%p)", offs, pc);
(...skipping 25 matching lines...) Expand all
110 static const int kOutBufferSize = 2048 + String::kMaxShortPrintLength; 110 static const int kOutBufferSize = 2048 + String::kMaxShortPrintLength;
111 static const int kRelocInfoPosition = 57; 111 static const int kRelocInfoPosition = 57;
112 112
113 static int DecodeIt(Isolate* isolate, 113 static int DecodeIt(Isolate* isolate,
114 FILE* f, 114 FILE* f,
115 const V8NameConverter& converter, 115 const V8NameConverter& converter,
116 byte* begin, 116 byte* begin,
117 byte* end) { 117 byte* end) {
118 SealHandleScope shs(isolate); 118 SealHandleScope shs(isolate);
119 DisallowHeapAllocation no_alloc; 119 DisallowHeapAllocation no_alloc;
120 ExternalReferenceEncoder ref_encoder; 120 ExternalReferenceEncoder ref_encoder(isolate);
121 Heap* heap = HEAP; 121 Heap* heap = HEAP;
122 122
123 v8::internal::EmbeddedVector<char, 128> decode_buffer; 123 v8::internal::EmbeddedVector<char, 128> decode_buffer;
124 v8::internal::EmbeddedVector<char, kOutBufferSize> out_buffer; 124 v8::internal::EmbeddedVector<char, kOutBufferSize> out_buffer;
125 StringBuilder out(out_buffer.start(), out_buffer.length()); 125 StringBuilder out(out_buffer.start(), out_buffer.length());
126 byte* pc = begin; 126 byte* pc = begin;
127 disasm::Disassembler d(converter); 127 disasm::Disassembler d(converter);
128 RelocIterator* it = NULL; 128 RelocIterator* it = NULL;
129 if (converter.code() != NULL) { 129 if (converter.code() != NULL) {
130 it = new RelocIterator(converter.code()); 130 it = new RelocIterator(converter.code());
(...skipping 229 matching lines...) Expand 10 before | Expand all | Expand 10 after
360 int Disassembler::Decode(Isolate* isolate, FILE* f, byte* begin, byte* end) { 360 int Disassembler::Decode(Isolate* isolate, FILE* f, byte* begin, byte* end) {
361 return 0; 361 return 0;
362 } 362 }
363 363
364 364
365 void Disassembler::Decode(FILE* f, Code* code) {} 365 void Disassembler::Decode(FILE* f, Code* code) {}
366 366
367 #endif // ENABLE_DISASSEMBLER 367 #endif // ENABLE_DISASSEMBLER
368 368
369 } } // namespace v8::internal 369 } } // namespace v8::internal
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