v8.getHeapCodeStatistics()

• 返回: <Object>

获取堆中代码及其元数据的统计信息，请参阅 V8 GetHeapCodeAndMetadataStatistics API。 返回具有以下属性的对象：

• code_and_metadata_size <number>
• bytecode_and_metadata_size <number>
• external_script_source_size <number>
• cpu_profiler_metadata_size <number>

{
  code_and_metadata_size: 212208,
  bytecode_and_metadata_size: 161368,
  external_script_source_size: 1410794,
  cpu_profiler_metadata_size: 0,
}

• Returns: <Object>

Get statistics about code and its metadata in the heap, see V8 GetHeapCodeAndMetadataStatistics API. Returns an object with the following properties:

• code_and_metadata_size <number>
• bytecode_and_metadata_size <number>
• external_script_source_size <number>
• cpu_profiler_metadata_size <number>

{
  code_and_metadata_size: 212208,
  bytecode_and_metadata_size: 161368,
  external_script_source_size: 1410794,
  cpu_profiler_metadata_size: 0,
}