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Issue 3186: Refactor the enum RelocMode changing the naming scheme from lower case to... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 12 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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
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133 pc += 4; 133 pc += 4;
134 } else { 134 } else {
135 int num_const = d.ConstantPoolSizeAt(pc); 135 int num_const = d.ConstantPoolSizeAt(pc);
136 if (num_const >= 0) { 136 if (num_const >= 0) {
137 OS::SNPrintF(decode_buffer, 137 OS::SNPrintF(decode_buffer,
138 "%08x constant pool begin", 138 "%08x constant pool begin",
139 *reinterpret_cast<int32_t*>(pc)); 139 *reinterpret_cast<int32_t*>(pc));
140 constants = num_const; 140 constants = num_const;
141 pc += 4; 141 pc += 4;
142 } else if (it != NULL && !it->done() && it->rinfo()->pc() == pc && 142 } else if (it != NULL && !it->done() && it->rinfo()->pc() == pc &&
143 it->rinfo()->rmode() == internal_reference) { 143 it->rinfo()->rmode() == RelocInfo::INTERNAL_REFERENCE) {
144 // raw pointer embedded in code stream, e.g., jump table 144 // raw pointer embedded in code stream, e.g., jump table
145 byte* ptr = *reinterpret_cast<byte**>(pc); 145 byte* ptr = *reinterpret_cast<byte**>(pc);
146 OS::SNPrintF(decode_buffer, 146 OS::SNPrintF(decode_buffer,
147 "%08x jump table entry %4d", 147 "%08x jump table entry %4d",
148 reinterpret_cast<int32_t>(ptr), 148 reinterpret_cast<int32_t>(ptr),
149 ptr - begin); 149 ptr - begin);
150 pc += 4; 150 pc += 4;
151 } else { 151 } else {
152 decode_buffer[0] = '\0'; 152 decode_buffer[0] = '\0';
153 pc += d.InstructionDecode(decode_buffer, pc); 153 pc += d.InstructionDecode(decode_buffer, pc);
154 } 154 }
155 } 155 }
156 156
157 // Collect RelocInfo for this instruction (prev_pc .. pc-1) 157 // Collect RelocInfo for this instruction (prev_pc .. pc-1)
158 List<const char*> comments(4); 158 List<const char*> comments(4);
159 List<byte*> pcs(1); 159 List<byte*> pcs(1);
160 List<RelocMode> rmodes(1); 160 List<RelocInfo::Mode> rmodes(1);
161 List<intptr_t> datas(1); 161 List<intptr_t> datas(1);
162 if (it != NULL) { 162 if (it != NULL) {
163 while (!it->done() && it->rinfo()->pc() < pc) { 163 while (!it->done() && it->rinfo()->pc() < pc) {
164 if (is_comment(it->rinfo()->rmode())) { 164 if (RelocInfo::IsComment(it->rinfo()->rmode())) {
165 // For comments just collect the text. 165 // For comments just collect the text.
166 comments.Add(reinterpret_cast<const char*>(it->rinfo()->data())); 166 comments.Add(reinterpret_cast<const char*>(it->rinfo()->data()));
167 } else { 167 } else {
168 // For other reloc info collect all data. 168 // For other reloc info collect all data.
169 pcs.Add(it->rinfo()->pc()); 169 pcs.Add(it->rinfo()->pc());
170 rmodes.Add(it->rinfo()->rmode()); 170 rmodes.Add(it->rinfo()->rmode());
171 datas.Add(it->rinfo()->data()); 171 datas.Add(it->rinfo()->data());
172 } 172 }
173 it->next(); 173 it->next();
174 } 174 }
(...skipping 24 matching lines...) Expand all
199 // Indent the printing of the reloc info. 199 // Indent the printing of the reloc info.
200 if (i == 0) { 200 if (i == 0) {
201 // The first reloc info is printed after the disassembled instruction. 201 // The first reloc info is printed after the disassembled instruction.
202 out.AddPadding(' ', kRelocInfoPosition - out.position()); 202 out.AddPadding(' ', kRelocInfoPosition - out.position());
203 } else { 203 } else {
204 // Additional reloc infos are printed on separate lines. 204 // Additional reloc infos are printed on separate lines.
205 out.AddFormatted("\n"); 205 out.AddFormatted("\n");
206 out.AddPadding(' ', kRelocInfoPosition); 206 out.AddPadding(' ', kRelocInfoPosition);
207 } 207 }
208 208
209 RelocMode rmode = relocinfo.rmode(); 209 RelocInfo::Mode rmode = relocinfo.rmode();
210 if (is_position(rmode)) { 210 if (RelocInfo::IsPosition(rmode)) {
211 if (is_statement_position(rmode)) { 211 if (RelocInfo::IsStatementPosition(rmode)) {
212 out.AddFormatted(" ;; debug: statement %d", relocinfo.data()); 212 out.AddFormatted(" ;; debug: statement %d", relocinfo.data());
213 } else { 213 } else {
214 out.AddFormatted(" ;; debug: position %d", relocinfo.data()); 214 out.AddFormatted(" ;; debug: position %d", relocinfo.data());
215 } 215 }
216 } else if (rmode == embedded_object) { 216 } else if (rmode == RelocInfo::EMBEDDED_OBJECT) {
217 HeapStringAllocator allocator; 217 HeapStringAllocator allocator;
218 StringStream accumulator(&allocator); 218 StringStream accumulator(&allocator);
219 relocinfo.target_object()->ShortPrint(&accumulator); 219 relocinfo.target_object()->ShortPrint(&accumulator);
220 SmartPointer<char> obj_name = accumulator.ToCString(); 220 SmartPointer<char> obj_name = accumulator.ToCString();
221 out.AddFormatted(" ;; object: %s", *obj_name); 221 out.AddFormatted(" ;; object: %s", *obj_name);
222 } else if (rmode == external_reference) { 222 } else if (rmode == RelocInfo::EXTERNAL_REFERENCE) {
223 const char* reference_name = 223 const char* reference_name =
224 ref_encoder.NameOfAddress(*relocinfo.target_reference_address()); 224 ref_encoder.NameOfAddress(*relocinfo.target_reference_address());
225 out.AddFormatted(" ;; external reference (%s)", reference_name); 225 out.AddFormatted(" ;; external reference (%s)", reference_name);
226 } else if (is_code_target(rmode)) { 226 } else if (RelocInfo::IsCodeTarget(rmode)) {
227 out.AddFormatted(" ;; code:"); 227 out.AddFormatted(" ;; code:");
228 if (rmode == js_construct_call) { 228 if (rmode == RelocInfo::CONSTRUCT_CALL) {
229 out.AddFormatted(" constructor,"); 229 out.AddFormatted(" constructor,");
230 } 230 }
231 Code* code = Debug::GetCodeTarget(relocinfo.target_address()); 231 Code* code = Debug::GetCodeTarget(relocinfo.target_address());
232 Code::Kind kind = code->kind(); 232 Code::Kind kind = code->kind();
233 if (code->is_inline_cache_stub()) { 233 if (code->is_inline_cache_stub()) {
234 if (rmode == code_target_context) { 234 if (rmode == RelocInfo::CODE_TARGET_CONTEXT) {
235 out.AddFormatted(" contextual,"); 235 out.AddFormatted(" contextual,");
236 } 236 }
237 InlineCacheState ic_state = code->ic_state(); 237 InlineCacheState ic_state = code->ic_state();
238 out.AddFormatted(" %s, %s", Code::Kind2String(kind), 238 out.AddFormatted(" %s, %s", Code::Kind2String(kind),
239 Code::ICState2String(ic_state)); 239 Code::ICState2String(ic_state));
240 if (kind == Code::CALL_IC) { 240 if (kind == Code::CALL_IC) {
241 out.AddFormatted(", argc = %d", code->arguments_count()); 241 out.AddFormatted(", argc = %d", code->arguments_count());
242 } 242 }
243 } else if (kind == Code::STUB) { 243 } else if (kind == Code::STUB) {
244 // Reverse lookup required as the minor key cannot be retrieved 244 // Reverse lookup required as the minor key cannot be retrieved
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300 300
301 #else // ENABLE_DISASSEMBLER 301 #else // ENABLE_DISASSEMBLER
302 302
303 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {} 303 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {}
304 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; } 304 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; }
305 void Disassembler::Decode(FILE* f, Code* code) {} 305 void Disassembler::Decode(FILE* f, Code* code) {}
306 306
307 #endif // ENABLE_DISASSEMBLER 307 #endif // ENABLE_DISASSEMBLER
308 308
309 } } // namespace v8::internal 309 } } // namespace v8::internal
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