[Interpreter] Log source positions for bytecode arrays.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 1630 matching lines @@
 }
 
 
 std::ostream& operator<<(std::ostream& os, ExternalReference reference) {
   os << static_cast<const void*>(reference.address());
   const Runtime::Function* fn = Runtime::FunctionForEntry(reference.address());
   if (fn) os << "<" << fn->name << ".entry>";
   return os;
 }
 
-
-void PositionsRecorder::RecordPosition(int pos) {
+void AssemblerPositionsRecorder::RecordPosition(int pos) {
   DCHECK(pos != RelocInfo::kNoPosition);
   DCHECK(pos >= 0);
   state_.current_position = pos;
   LOG_CODE_EVENT(assembler_->isolate(),
                  CodeLinePosInfoAddPositionEvent(jit_handler_data_,
                                                  assembler_->pc_offset(),
                                                  pos));
 }
 
-
-void PositionsRecorder::RecordStatementPosition(int pos) {
+void AssemblerPositionsRecorder::RecordStatementPosition(int pos) {
   DCHECK(pos != RelocInfo::kNoPosition);
   DCHECK(pos >= 0);
   state_.current_statement_position = pos;
   LOG_CODE_EVENT(assembler_->isolate(),
                  CodeLinePosInfoAddStatementPositionEvent(
                      jit_handler_data_,
                      assembler_->pc_offset(),
                      pos));
 }
 
-
-bool PositionsRecorder::WriteRecordedPositions() {
+bool AssemblerPositionsRecorder::WriteRecordedPositions() {
   bool written = false;
 
   // Write the statement position if it is different from what was written last
   // time.
   if (state_.current_statement_position != state_.written_statement_position) {
     EnsureSpace ensure_space(assembler_);
     assembler_->RecordRelocInfo(RelocInfo::STATEMENT_POSITION,
                                 state_.current_statement_position);
     state_.written_position = state_.current_statement_position;
     state_.written_statement_position = state_.current_statement_position;
@@ skipping 250 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8