id":5,"method":"HeapProfiler.takeHeapSnapshot","params":{"reportProgress":tru
时间: 2023-11-14 08:08:01 浏览: 38
根据提供的引用内容,可以得知HeapProfiler.takeHeapSnapshot方法有一个reportProgress参数,如果将其设置为true,则可以在进程快照过程中报告进度。此时,可以使用ReportProgress方法来报告进度,并且可以传递一个Object类型的状态对象到ProgressChanged事件中。可以通过ProgressChangedEventArgs.ProgressPercentage属性获取进度百分比,通过ProgressChangedEventArgs.UserState属性获取状态对象的参数值。
以下是一个示例代码:
```python
import clr
clr.AddReference("System")
from System.Diagnostics import Stopwatch
from System.ComponentModel import BackgroundWorker
def take_heap_snapshot(worker, e):
stopwatch = Stopwatch()
stopwatch.Start()
for i in range(100):
# 在这里执行进程快照的操作
# 并在每次迭代中调用ReportProgress方法报告进度
worker.ReportProgress(i, "Snapshot in progress...")
stopwatch.Stop()
print("Heap snapshot completed in {0} seconds.".format(stopwatch.Elapsed.TotalSeconds))
def on_progress_changed(sender, e):
print("{0}% complete. {1}".format(e.ProgressPercentage, e.UserState))
worker = BackgroundWorker()
worker.WorkerReportsProgress = True
worker.ProgressChanged += on_progress_changed
worker.DoWork += take_heap_snapshot
worker.RunWorkerAsync()
```