Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(4)

Side by Side Diff: src/compiler/code-generator.cc

Issue 2366993002: [turbofan] Attach source positions to deopt info. (Closed)
Patch Set: DeoptimizationExit::pos_ made const Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/compiler/code-generator.h ('k') | src/compiler/code-generator-impl.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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/address-map.h" 7 #include "src/address-map.h"
8 #include "src/base/adapters.h" 8 #include "src/base/adapters.h"
9 #include "src/compilation-info.h" 9 #include "src/compilation-info.h"
10 #include "src/compiler/code-generator-impl.h" 10 #include "src/compiler/code-generator-impl.h"
(...skipping 170 matching lines...) Expand 10 before | Expand all | Expand 10 after
181 for (OutOfLineCode* ool = ools_; ool; ool = ool->next()) { 181 for (OutOfLineCode* ool = ools_; ool; ool = ool->next()) {
182 masm()->bind(ool->entry()); 182 masm()->bind(ool->entry());
183 ool->Generate(); 183 ool->Generate();
184 if (ool->exit()->is_bound()) masm()->jmp(ool->exit()); 184 if (ool->exit()->is_bound()) masm()->jmp(ool->exit());
185 } 185 }
186 } 186 }
187 187
188 // Assemble all eager deoptimization exits. 188 // Assemble all eager deoptimization exits.
189 for (DeoptimizationExit* exit : deoptimization_exits_) { 189 for (DeoptimizationExit* exit : deoptimization_exits_) {
190 masm()->bind(exit->label()); 190 masm()->bind(exit->label());
191 AssembleDeoptimizerCall(exit->deoptimization_id(), Deoptimizer::EAGER); 191 AssembleDeoptimizerCall(exit->deoptimization_id(), Deoptimizer::EAGER,
192 exit->pos());
192 } 193 }
193 194
194 // Ensure there is space for lazy deoptimization in the code. 195 // Ensure there is space for lazy deoptimization in the code.
195 if (info->ShouldEnsureSpaceForLazyDeopt()) { 196 if (info->ShouldEnsureSpaceForLazyDeopt()) {
196 int target_offset = masm()->pc_offset() + Deoptimizer::patch_size(); 197 int target_offset = masm()->pc_offset() + Deoptimizer::patch_size();
197 while (masm()->pc_offset() < target_offset) { 198 while (masm()->pc_offset() < target_offset) {
198 masm()->nop(); 199 masm()->nop();
199 } 200 }
200 } 201 }
201 202
(...skipping 722 matching lines...) Expand 10 before | Expand all | Expand 10 after
924 925
925 926
926 void CodeGenerator::MarkLazyDeoptSite() { 927 void CodeGenerator::MarkLazyDeoptSite() {
927 last_lazy_deopt_pc_ = masm()->pc_offset(); 928 last_lazy_deopt_pc_ = masm()->pc_offset();
928 } 929 }
929 930
930 DeoptimizationExit* CodeGenerator::AddDeoptimizationExit( 931 DeoptimizationExit* CodeGenerator::AddDeoptimizationExit(
931 Instruction* instr, size_t frame_state_offset) { 932 Instruction* instr, size_t frame_state_offset) {
932 int const deoptimization_id = BuildTranslation( 933 int const deoptimization_id = BuildTranslation(
933 instr, -1, frame_state_offset, OutputFrameStateCombine::Ignore()); 934 instr, -1, frame_state_offset, OutputFrameStateCombine::Ignore());
934 DeoptimizationExit* const exit = 935 DeoptimizationExit* const exit = new (zone())
935 new (zone()) DeoptimizationExit(deoptimization_id); 936 DeoptimizationExit(deoptimization_id, current_source_position_);
936 deoptimization_exits_.push_back(exit); 937 deoptimization_exits_.push_back(exit);
937 return exit; 938 return exit;
938 } 939 }
939 940
940 OutOfLineCode::OutOfLineCode(CodeGenerator* gen) 941 OutOfLineCode::OutOfLineCode(CodeGenerator* gen)
941 : frame_(gen->frame()), masm_(gen->masm()), next_(gen->ools_) { 942 : frame_(gen->frame()), masm_(gen->masm()), next_(gen->ools_) {
942 gen->ools_ = this; 943 gen->ools_ = this;
943 } 944 }
944 945
945 946
946 OutOfLineCode::~OutOfLineCode() {} 947 OutOfLineCode::~OutOfLineCode() {}
947 948
948 } // namespace compiler 949 } // namespace compiler
949 } // namespace internal 950 } // namespace internal
950 } // namespace v8 951 } // namespace v8
OLDNEW
« no previous file with comments | « src/compiler/code-generator.h ('k') | src/compiler/code-generator-impl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698