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Issue 2559743002: Merged: [cpu-profiler] use new source position information for deoptimization in cpu profiler (Closed)
Patch Set: addressed comment Created 4 years 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/crankshaft/lithium-codegen.h" 5 #include "src/crankshaft/lithium-codegen.h"
6 6
7 #include <sstream> 7 #include <sstream>
8 8
9 #if V8_TARGET_ARCH_IA32 9 #if V8_TARGET_ARCH_IA32
10 #include "src/crankshaft/ia32/lithium-ia32.h" // NOLINT 10 #include "src/crankshaft/ia32/lithium-ia32.h" // NOLINT
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377 } 377 }
378 code->set_deoptimization_data(*data); 378 code->set_deoptimization_data(*data);
379 } 379 }
380 380
381 381
382 void LCodeGenBase::PopulateDeoptimizationLiteralsWithInlinedFunctions() { 382 void LCodeGenBase::PopulateDeoptimizationLiteralsWithInlinedFunctions() {
383 DCHECK_EQ(0, deoptimization_literals_.length()); 383 DCHECK_EQ(0, deoptimization_literals_.length());
384 for (CompilationInfo::InlinedFunctionHolder& inlined : 384 for (CompilationInfo::InlinedFunctionHolder& inlined :
385 info()->inlined_functions()) { 385 info()->inlined_functions()) {
386 if (!inlined.shared_info.is_identical_to(info()->shared_info())) { 386 if (!inlined.shared_info.is_identical_to(info()->shared_info())) {
387 inlined.RegisterInlinedFunctionId(deoptimization_literals_.length()); 387 int index = DefineDeoptimizationLiteral(inlined.shared_info);
388 DefineDeoptimizationLiteral(inlined.shared_info); 388 inlined.RegisterInlinedFunctionId(index);
389 } 389 }
390 } 390 }
391 inlined_function_count_ = deoptimization_literals_.length(); 391 inlined_function_count_ = deoptimization_literals_.length();
392 392
393 // Define deoptimization literals for all unoptimized code objects of inlined 393 // Define deoptimization literals for all unoptimized code objects of inlined
394 // functions. This ensures unoptimized code is kept alive by optimized code. 394 // functions. This ensures unoptimized code is kept alive by optimized code.
395 for (const CompilationInfo::InlinedFunctionHolder& inlined : 395 for (const CompilationInfo::InlinedFunctionHolder& inlined :
396 info()->inlined_functions()) { 396 info()->inlined_functions()) {
397 if (!inlined.shared_info.is_identical_to(info()->shared_info())) { 397 if (!inlined.shared_info.is_identical_to(info()->shared_info())) {
398 DefineDeoptimizationLiteral(inlined.inlined_code_object_root); 398 DefineDeoptimizationLiteral(inlined.inlined_code_object_root);
399 } 399 }
400 } 400 }
401 } 401 }
402 402
403 Deoptimizer::DeoptInfo LCodeGenBase::MakeDeoptInfo( 403 Deoptimizer::DeoptInfo LCodeGenBase::MakeDeoptInfo(
404 LInstruction* instr, DeoptimizeReason deopt_reason, int deopt_id) { 404 LInstruction* instr, DeoptimizeReason deopt_reason, int deopt_id) {
405 Deoptimizer::DeoptInfo deopt_info(instr->hydrogen_value()->position(), 405 Deoptimizer::DeoptInfo deopt_info(instr->hydrogen_value()->position(),
406 deopt_reason, deopt_id); 406 deopt_reason, deopt_id);
407 return deopt_info; 407 return deopt_info;
408 } 408 }
409 409
410 } // namespace internal 410 } // namespace internal
411 } // namespace v8 411 } // namespace v8
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