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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/interpreter/interpreter.h" | 5 #include "src/interpreter/interpreter.h" |
6 | 6 |
7 #include <fstream> | 7 #include <fstream> |
8 | 8 |
9 #include "src/ast/prettyprinter.h" | 9 #include "src/ast/prettyprinter.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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173 } | 173 } |
174 | 174 |
175 info->SetBytecodeArray(bytecodes); | 175 info->SetBytecodeArray(bytecodes); |
176 info->SetCode(info->isolate()->builtins()->InterpreterEntryTrampoline()); | 176 info->SetCode(info->isolate()->builtins()->InterpreterEntryTrampoline()); |
177 return true; | 177 return true; |
178 } | 178 } |
179 | 179 |
180 bool Interpreter::IsDispatchTableInitialized() { | 180 bool Interpreter::IsDispatchTableInitialized() { |
181 if (FLAG_trace_ignition || FLAG_trace_ignition_codegen || | 181 if (FLAG_trace_ignition || FLAG_trace_ignition_codegen || |
182 FLAG_trace_ignition_dispatches) { | 182 FLAG_trace_ignition_dispatches) { |
183 // Regenerate table to add bytecode tracing operations, | 183 // Regenerate table to add bytecode tracing operations, print the assembly |
184 // print the assembly code generated by TurboFan, | 184 // code generated by TurboFan or instrument handlers with dispatch counters. |
185 // or instrument handlers with dispatch counters. | |
186 return false; | 185 return false; |
187 } | 186 } |
188 return dispatch_table_[0] != nullptr; | 187 return dispatch_table_[0] != nullptr; |
189 } | 188 } |
190 | 189 |
191 void Interpreter::TraceCodegen(Handle<Code> code) { | 190 void Interpreter::TraceCodegen(Handle<Code> code) { |
192 #ifdef ENABLE_DISASSEMBLER | 191 #ifdef ENABLE_DISASSEMBLER |
193 if (FLAG_trace_ignition_codegen) { | 192 if (FLAG_trace_ignition_codegen) { |
194 OFStream os(stdout); | 193 OFStream os(stdout); |
195 code->Disassemble(nullptr, os); | 194 code->Disassemble(nullptr, os); |
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1836 __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset, | 1835 __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset, |
1837 __ SmiTag(new_state)); | 1836 __ SmiTag(new_state)); |
1838 __ SetAccumulator(old_state); | 1837 __ SetAccumulator(old_state); |
1839 | 1838 |
1840 __ Dispatch(); | 1839 __ Dispatch(); |
1841 } | 1840 } |
1842 | 1841 |
1843 } // namespace interpreter | 1842 } // namespace interpreter |
1844 } // namespace internal | 1843 } // namespace internal |
1845 } // namespace v8 | 1844 } // namespace v8 |
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