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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/compilation-info.h" | 7 #include "src/compilation-info.h" |
8 #include "src/compiler/code-generator-impl.h" | 8 #include "src/compiler/code-generator-impl.h" |
9 #include "src/compiler/gap-resolver.h" | 9 #include "src/compiler/gap-resolver.h" |
10 #include "src/compiler/node-matchers.h" | 10 #include "src/compiler/node-matchers.h" |
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2241 } | 2241 } |
2242 | 2242 |
2243 CodeGenerator::CodeGenResult CodeGenerator::AssembleDeoptimizerCall( | 2243 CodeGenerator::CodeGenResult CodeGenerator::AssembleDeoptimizerCall( |
2244 int deoptimization_id, Deoptimizer::BailoutType bailout_type, | 2244 int deoptimization_id, Deoptimizer::BailoutType bailout_type, |
2245 SourcePosition pos) { | 2245 SourcePosition pos) { |
2246 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( | 2246 Address deopt_entry = Deoptimizer::GetDeoptimizationEntry( |
2247 isolate(), deoptimization_id, bailout_type); | 2247 isolate(), deoptimization_id, bailout_type); |
2248 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; | 2248 if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts; |
2249 DeoptimizeReason deoptimization_reason = | 2249 DeoptimizeReason deoptimization_reason = |
2250 GetDeoptimizationReason(deoptimization_id); | 2250 GetDeoptimizationReason(deoptimization_id); |
2251 __ RecordDeoptReason(deoptimization_reason, pos.raw(), deoptimization_id); | 2251 __ RecordDeoptReason(deoptimization_reason, pos, deoptimization_id); |
2252 __ call(deopt_entry, RelocInfo::RUNTIME_ENTRY); | 2252 __ call(deopt_entry, RelocInfo::RUNTIME_ENTRY); |
2253 return kSuccess; | 2253 return kSuccess; |
2254 } | 2254 } |
2255 | 2255 |
2256 | 2256 |
2257 // The calling convention for JSFunctions on X87 passes arguments on the | 2257 // The calling convention for JSFunctions on X87 passes arguments on the |
2258 // stack and the JSFunction and context in EDI and ESI, respectively, thus | 2258 // stack and the JSFunction and context in EDI and ESI, respectively, thus |
2259 // the steps of the call look as follows: | 2259 // the steps of the call look as follows: |
2260 | 2260 |
2261 // --{ before the call instruction }-------------------------------------------- | 2261 // --{ before the call instruction }-------------------------------------------- |
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2717 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; | 2717 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; |
2718 __ Nop(padding_size); | 2718 __ Nop(padding_size); |
2719 } | 2719 } |
2720 } | 2720 } |
2721 | 2721 |
2722 #undef __ | 2722 #undef __ |
2723 | 2723 |
2724 } // namespace compiler | 2724 } // namespace compiler |
2725 } // namespace internal | 2725 } // namespace internal |
2726 } // namespace v8 | 2726 } // namespace v8 |
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