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Issue 12213080: Use EXTERNAL_REFERENCE instead of RUNTIME_ENTRY for deoptimization entries for ARM and MIPS (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 7 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
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274 default: 274 default:
275 out.AddFormatted("minor: %d", minor_key); 275 out.AddFormatted("minor: %d", minor_key);
276 } 276 }
277 } 277 }
278 } else { 278 } else {
279 out.AddFormatted(" %s", Code::Kind2String(kind)); 279 out.AddFormatted(" %s", Code::Kind2String(kind));
280 } 280 }
281 if (rmode == RelocInfo::CODE_TARGET_WITH_ID) { 281 if (rmode == RelocInfo::CODE_TARGET_WITH_ID) {
282 out.AddFormatted(" (id = %d)", static_cast<int>(relocinfo.data())); 282 out.AddFormatted(" (id = %d)", static_cast<int>(relocinfo.data()));
283 } 283 }
284 } else if (rmode == RelocInfo::RUNTIME_ENTRY && 284 } else if ((rmode == RelocInfo::RUNTIME_ENTRY ||
285 rmode == RelocInfo::EXTERNAL_REFERENCE) &&
285 Isolate::Current()->deoptimizer_data() != NULL) { 286 Isolate::Current()->deoptimizer_data() != NULL) {
286 // A runtime entry reloinfo might be a deoptimization bailout. 287 // A runtime entry reloinfo might be a deoptimization bailout.
287 Address addr = relocinfo.target_address(); 288 Address addr = relocinfo.target_address();
288 int id = Deoptimizer::GetDeoptimizationId(addr, Deoptimizer::EAGER); 289 int id = Deoptimizer::GetDeoptimizationId(addr, Deoptimizer::EAGER);
289 if (id == Deoptimizer::kNotDeoptimizationEntry) { 290 if (id == Deoptimizer::kNotDeoptimizationEntry) {
290 id = Deoptimizer::GetDeoptimizationId(addr, Deoptimizer::LAZY); 291 id = Deoptimizer::GetDeoptimizationId(addr, Deoptimizer::LAZY);
291 if (id == Deoptimizer::kNotDeoptimizationEntry) { 292 if (id == Deoptimizer::kNotDeoptimizationEntry) {
292 out.AddFormatted(" ;; %s", RelocInfo::RelocModeName(rmode)); 293 out.AddFormatted(" ;; %s", RelocInfo::RelocModeName(rmode));
293 } else { 294 } else {
294 out.AddFormatted(" ;; lazy deoptimization bailout %d", id); 295 out.AddFormatted(" ;; lazy deoptimization bailout %d", id);
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345 346
346 #else // ENABLE_DISASSEMBLER 347 #else // ENABLE_DISASSEMBLER
347 348
348 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {} 349 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {}
349 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; } 350 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; }
350 void Disassembler::Decode(FILE* f, Code* code) {} 351 void Disassembler::Decode(FILE* f, Code* code) {}
351 352
352 #endif // ENABLE_DISASSEMBLER 353 #endif // ENABLE_DISASSEMBLER
353 354
354 } } // namespace v8::internal 355 } } // namespace v8::internal
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