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Issue 453363003: Revert "Initial shot at deoptimizing JSCallFunction in Turbofan." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 4 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/compiler/code-generator.h" 5 #include "src/compiler/code-generator.h"
6 6
7 #include "src/compiler/code-generator-impl.h" 7 #include "src/compiler/code-generator-impl.h"
8 #include "src/compiler/linkage.h" 8 #include "src/compiler/linkage.h"
9 #include "src/compiler/pipeline.h" 9 #include "src/compiler/pipeline.h"
10 10
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208 208
209 // No OSR in Turbofan yet... 209 // No OSR in Turbofan yet...
210 BailoutId osr_ast_id = BailoutId::None(); 210 BailoutId osr_ast_id = BailoutId::None();
211 data->SetOsrAstId(Smi::FromInt(osr_ast_id.ToInt())); 211 data->SetOsrAstId(Smi::FromInt(osr_ast_id.ToInt()));
212 data->SetOsrPcOffset(Smi::FromInt(-1)); 212 data->SetOsrPcOffset(Smi::FromInt(-1));
213 213
214 // Populate deoptimization entries. 214 // Populate deoptimization entries.
215 for (int i = 0; i < deopt_count; i++) { 215 for (int i = 0; i < deopt_count; i++) {
216 FrameStateDescriptor* descriptor = code()->GetDeoptimizationEntry(i); 216 FrameStateDescriptor* descriptor = code()->GetDeoptimizationEntry(i);
217 data->SetAstId(i, descriptor->bailout_id()); 217 data->SetAstId(i, descriptor->bailout_id());
218 CHECK_NE(NULL, deoptimization_states_[i]); 218 data->SetTranslationIndex(i, Smi::FromInt(0));
219 data->SetTranslationIndex(
220 i, Smi::FromInt(deoptimization_states_[i]->translation_id_));
221 data->SetArgumentsStackHeight(i, Smi::FromInt(0)); 219 data->SetArgumentsStackHeight(i, Smi::FromInt(0));
222 data->SetPc(i, Smi::FromInt(-1)); 220 data->SetPc(i, Smi::FromInt(-1));
223 } 221 }
224 222
225 // Populate the return address patcher entries. 223 // Populate the return address patcher entries.
226 for (int i = 0; i < patch_count; ++i) { 224 for (int i = 0; i < patch_count; ++i) {
227 LazyDeoptimizationEntry entry = lazy_deoptimization_entries_[i]; 225 LazyDeoptimizationEntry entry = lazy_deoptimization_entries_[i];
228 DCHECK(entry.position_after_call() == entry.continuation()->pos() || 226 DCHECK(entry.position_after_call() == entry.continuation()->pos() ||
229 IsNopForSmiCodeInlining(code_object, entry.position_after_call(), 227 IsNopForSmiCodeInlining(code_object, entry.position_after_call(),
230 entry.continuation()->pos())); 228 entry.continuation()->pos()));
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372 UNIMPLEMENTED(); 370 UNIMPLEMENTED();
373 return false; 371 return false;
374 } 372 }
375 #endif 373 #endif
376 374
377 #endif // !V8_TURBOFAN_BACKEND 375 #endif // !V8_TURBOFAN_BACKEND
378 376
379 } // namespace compiler 377 } // namespace compiler
380 } // namespace internal 378 } // namespace internal
381 } // namespace v8 379 } // namespace v8
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