public void ScavengeOnGrow()
{
var dictionary = new WeakKeyDictionary <object, object>();
for (int i = 0; i < 100; i++)
{
dictionary[new object()] = new object();
// Randomly collect some
if (i == 15)
{
GC.Collect();
}
}
// We should have scavenged at least once
this.logger.WriteLine("Count {0}", dictionary.Count);
Assert.True(dictionary.Count < 100);
// Finish with explicit scavenge
int count1 = dictionary.Count;
int removed = dictionary.Scavenge();
int count2 = dictionary.Count;
this.logger.WriteLine("Removed {0}", removed);
Assert.Equal(removed, count1 - count2);
}
public void ExplicitScavenge()
{
var dictionary = new WeakKeyDictionary <object, object>();
ExplicitScavenge_Helper(dictionary);
GC.Collect();
dictionary.Scavenge();
Assert.Equal(0, dictionary.Count);
}
public void ExplicitScavenge()
{
object k1 = new object();
object v1 = new object();
var dictionary = new WeakKeyDictionary <object, object>();
dictionary[k1] = v1;
Assert.Equal(1, dictionary.Count);
k1 = null;
GC.Collect();
dictionary.Scavenge();
Assert.Equal(0, dictionary.Count);
}