[Interpreter] Log source positions for bytecode arrays.

src/interpreter/bytecode-array-builder.cc

 // 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.
 
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/compiler.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
@@ skipping 73 matching lines @@
       local_register_count_(locals_count),
       context_register_count_(context_count),
       temporary_allocator_(zone, fixed_register_count()),
       register_translator_(this) {
   DCHECK_GE(parameter_count_, 0);
   DCHECK_GE(context_register_count_, 0);
   DCHECK_GE(local_register_count_, 0);
   return_position_ =
       literal ? std::max(literal->start_position(), literal->end_position() - 1)
               : RelocInfo::kNoPosition;
+  LOG_CODE_EVENT(isolate_, CodeStartLinePosInfoRecordEvent(
+                               source_position_table_builder()));
 }
 
 BytecodeArrayBuilder::~BytecodeArrayBuilder() { DCHECK_EQ(0, unbound_jumps_); }
 
 Register BytecodeArrayBuilder::first_context_register() const {
   DCHECK_GT(context_register_count_, 0);
   return Register(local_register_count_);
 }
 
 
@@ skipping 19 matching lines @@
   DCHECK(exit_seen_in_block_);
 
   int bytecode_size = static_cast<int>(bytecodes_.size());
   int register_count =
       fixed_and_temporary_register_count() + translation_register_count();
   int frame_size = register_count * kPointerSize;
   Handle<FixedArray> constant_pool = constant_array_builder()->ToFixedArray();
   Handle<FixedArray> handler_table = handler_table_builder()->ToHandlerTable();
   Handle<ByteArray> source_position_table =
       source_position_table_builder()->ToSourcePositionTable();
-  Handle<BytecodeArray> output = isolate_->factory()->NewBytecodeArray(
+  Handle<BytecodeArray> bytecode_array = isolate_->factory()->NewBytecodeArray(
       bytecode_size, &bytecodes_.front(), frame_size, parameter_count(),
       constant_pool);
-  output->set_handler_table(*handler_table);
-  output->set_source_position_table(*source_position_table);
+  bytecode_array->set_handler_table(*handler_table);
+  bytecode_array->set_source_position_table(*source_position_table);
+
+  void* line_info = source_position_table_builder()->DetachJITHandlerData();
+  LOG_CODE_EVENT(isolate_, CodeEndLinePosInfoRecordEvent(
+                               AbstractCode::cast(*bytecode_array), line_info));
+
   bytecode_generated_ = true;
-  return output;
+  return bytecode_array;
 }
 
 
 template <size_t N>
 void BytecodeArrayBuilder::Output(Bytecode bytecode, uint32_t(&operands)[N]) {
   // Don't output dead code.
   if (exit_seen_in_block_) return;
 
   int operand_count = static_cast<int>(N);
   DCHECK_EQ(Bytecodes::NumberOfOperands(bytecode), operand_count);
@@ skipping 1481 matching lines @@
 }
 
 // static
 bool BytecodeArrayBuilder::FitsInReg16OperandUntranslated(Register value) {
   return value.is_short_operand();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8