垃圾收集 ('gc') 详细信息

¥Garbage Collection ('gc') Details

当 performanceEntry.type 等于 'gc' 时，则 performanceNodeEntry.detail 属性将是具有两个属性的 <Object>：

¥When performanceEntry.type is equal to 'gc', the performanceNodeEntry.detail property will be an <Object> with two properties:

• kind <number> 其中之一：

  ¥kind <number> One of:

  • perf_hooks.constants.NODE_PERFORMANCE_GC_MAJOR

  • perf_hooks.constants.NODE_PERFORMANCE_GC_MINOR

  • perf_hooks.constants.NODE_PERFORMANCE_GC_INCREMENTAL

  • perf_hooks.constants.NODE_PERFORMANCE_GC_WEAKCB

• flags <number> 其中之一：

  ¥flags <number> One of:

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_NO

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_CONSTRUCT_RETAINED

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_FORCED

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_SYNCHRONOUS_PHANTOM_PROCESSING

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_ALL_AVAILABLE_GARBAGE

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_ALL_EXTERNAL_MEMORY

  • perf_hooks.constants.NODE_PERFORMANCE_GC_FLAGS_SCHEDULE_IDLE