/// <summary>
/// 读取程序列表
/// </summary>
public void LoadSoftList()
{
Task.Factory.StartNew(() =>
{
List <Soft> temp = new List <Soft>();
int index = 1;
foreach (Process p in Process.GetProcesses(Environment.MachineName))
{
//此进程主窗口句柄不为NULL
if (p.MainWindowHandle != IntPtr.Zero)
{
Soft soft = new Soft
{
Handle = p.MainWindowHandle,
Title = p.MainWindowTitle,
Name = p.ProcessName,
Index = index
};
temp.Add(soft);
index++;
}
}
//委托UI线程
Execute.OnUIThread(() =>
{
//将缓存中的进程列表加入显示列表集合中
temp.ForEach(p => SoftList.Add(p));
});
});
}
public void Contains()
{
var num = 5;
var list = new SoftList <Person>();
for (int i = 1; i <= num; i++)
{
list.Add(new Person(i.ToString()));
}
ConsoleEx.WriteLine("\n> First collection...");
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(num, list.Count);
ConsoleEx.WriteLine("\n> Testing not the same reference...");
var obj = new Person("1");
var tmp = list.Contains(obj);
Assert.IsFalse(tmp);
ConsoleEx.WriteLine("\n> Testing the same reference...");
obj = list.Find(x => x.Name == "1");
Assert.IsNotNull(obj);
obj = list[0];
tmp = list.Contains(obj);
Assert.IsTrue(tmp);
}
public void Performance()
{
Func <string, Action, double> executor = (message, action) =>
{
ConsoleEx.WriteLine("\n> {0}", message);
Stopwatch watch = new Stopwatch();
watch.Start();
action();
watch.Stop();
var secs = (double)watch.ElapsedMilliseconds / 1000;
ConsoleEx.WriteLine("- Elapsed: {0} secs.", secs.ToString("#,###.0000"));
return(secs);
};
long count = 4 * 1000;
string str = null;
str = string.Format("Testing {0} Standard List...", count.ToString("#,###"));
var std = executor(str, () =>
{
var list = new List <Person>(); for (long i = 0; i < count; i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
var obj = new Person("James Bond");
list.Add(obj);
}
});
str = string.Format("Testing {0} Soft List...", count.ToString("#,###"));
var neo = executor(str, () =>
{
var list = new SoftList <Person>(); for (long i = 0; i < count; i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
var obj = new Person("James Bond");
list.Add(obj);
}
});
var dif = neo - std;
var fct = neo / std; if (fct < 1)
{
fct = 1 / fct;
}
ConsoleEx.WriteLine("\n> Test - Standard = {0} => Factor: {1}",
dif.ToString("#,###.0000"),
fct.ToString("#,###.00"));
}
public void Expires_After_Next_GC()
{
var num = 5;
var list = new SoftList <Person>();
for (int i = 1; i <= num; i++)
{
list.Add(new Person(i.ToString()));
}
ConsoleEx.WriteLine("\n> First collection...");
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(num, list.Count);
ConsoleEx.WriteLine("\n> Second collection...");
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.AreEqual(0, list.Count);
}
public void Survive_Many_Cycles()
{
var cycles = 2;
var num = 5;
var list = new SoftList <Person>()
{
GCCycles = cycles
};
for (int i = 1; i <= num; i++)
{
list.Add(new Person(i.ToString()));
}
// Survive for the given number of cycles...
for (int i = 0; i < cycles; i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
ConsoleEx.WriteLine("- Iteration: {0} ==> {1}", i, list);
Assert.AreEqual(num, list.Count);
}
// Collected afterwards...
var max = 10; ConsoleEx.WriteLine("\n> Testing for max {0} iterations...", max);
for (int i = 0; i < max; i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
ConsoleEx.WriteLine("- Iteration: {0} ==> {1}", i, list);
if (list.Count == 0)
{
break;
}
}
Assert.AreEqual(0, list.Count);
}
public void Survive_While_Used()
{
var num = 5;
var list = new SoftList <Person>();
for (int i = 1; i <= num; i++)
{
list.Add(new Person(i.ToString()));
}
var max = 10; ConsoleEx.WriteLine("\n> Testing for max {0} iterations...", max);
for (int i = 0; i < max; i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
ConsoleEx.WriteLine("- Iteration: {0} ==> {1}", i, list);
var target = list[0]; // Capturing the target to prevent its collection...
Assert.IsNotNull(target);
Assert.IsTrue(list.Count >= 1);
}
Assert.IsTrue(list.Count >= 1);
}