Do not record source positions for non-JS or native script code.

src/interpreter/bytecode-array-writer.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_INTERPRETER_BYTECODE_ARRAY_WRITER_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_WRITER_H_
 
 #include "src/interpreter/bytecode-pipeline.h"
 #include "src/source-position-table.h"
 
 namespace v8 {
 namespace internal {
 
 class SourcePositionTableBuilder;
 
 namespace interpreter {
 
 class BytecodeLabel;
 class ConstantArrayBuilder;
 
 // Class for emitting bytecode as the final stage of the bytecode
 // generation pipeline.
 class BytecodeArrayWriter final : public BytecodePipelineStage {
  public:
-  BytecodeArrayWriter(Isolate* isolate, Zone* zone,
-                      ConstantArrayBuilder* constant_array_builder);
+  BytecodeArrayWriter(
+      Isolate* isolate, Zone* zone,
+      ConstantArrayBuilder* constant_array_builder,
+      SourcePositionTableBuilder::RecordingMode source_position_mode);
   virtual ~BytecodeArrayWriter();
 
   // BytecodePipelineStage interface.
   void Write(BytecodeNode* node) override;
   void WriteJump(BytecodeNode* node, BytecodeLabel* label) override;
   void BindLabel(BytecodeLabel* label) override;
   void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) override;
   Handle<BytecodeArray> ToBytecodeArray(
       int fixed_register_count, int parameter_count,
       Handle<FixedArray> handler_table) override;
@@ skipping 43 matching lines @@
 
   friend class BytecodeArrayWriterUnittest;
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayWriter);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_WRITER_H_