THPDFPageObjectGraphReleaseStatistics

Describes page object-graph release requests, outcomes, retention reasons, and later source-backed reloads

声明

THPDFPageObjectGraphReleaseStatistics = record
  ReleaseCallCount: Int64;
  ReleasedPageCount: Int64;
  ReleasedObjectCount: Int64;
  ReloadedObjectCount: Int64;
  RetainedDirtyPageCount: Int64;
  RetainedActivePageCount: Int64;
  RetainedUnreloadablePageCount: Int64;
  LastReleasedPageIndex: Integer;
  Valid: Boolean;
end;

字段

• ReleaseCallCount counts all release requests, including invalid indices and retained pages
• ReleasedPageCount counts page roots successfully discarded
• ReleasedObjectCount counts each discarded root and directly owned nested object
• ReloadedObjectCount counts released roots later materialised from source metadata
• RetainedDirtyPageCount 统计为保证正确保存而保留的 dirty 或 must-write 根对象数
• RetainedActivePageCount 统计参与活动页面或图事务的根对象数
• RetainedUnreloadablePageCount counts roots without an independently replayable source
• LastReleasedPageIndex 是最近一次成功释放的从零开始的页索引，没有则为 -1
• Valid 表示已加载文档当前拥有这些遥测数据

另请参阅： GetLoadedPageObjectGraphReleaseStatistics, ReleaseLoadedPageObjectGraph, 已释放页面对象图