v8.getHeapCodeStatistics()

• 返回：<Object>

  ¥Returns: <Object>

返回具有以下属性的对象：

¥Returns an object with the following properties:

• code_and_metadata_size <number>

• bytecode_and_metadata_size <number>

• external_script_source_size <number>

{
  code_and_metadata_size: 212208,
  bytecode_and_metadata_size: 161368,
  external_script_source_size: 1410794
} 拷贝