public IEnumerator Q10()
{
MemoryWatch watch = new MemoryWatch();
int sum = 0;
watch.Start();
for (int i = 0; i < 100; ++i)
{
Task t = Sum(i);
yield return(null);
}
watch.Stop();
watch.AssertSize("local func");
Assert.AreNotEqual(0, sum);
async Task Sum(int x)
{
await Task.Yield();
// Will always be continued on Unity thread due to scheduler
sum += x;
}
}
public void Q9()
{
MemoryWatch watch = new MemoryWatch();
int sum = 0;
var list = new List <int>()
{
1, 4, 5, 2, 12
};
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
list.ForEach(x => Sum(x));
}
watch.Stop();
watch.AssertSize("lambda + local func");
Assert.AreNotEqual(0, sum);
void Sum(int x)
{
sum += x + list[x % list.Count];
}
}
public void Q2()
{
MemoryWatch watch = new MemoryWatch();
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
B b = new B();
}
watch.Stop();
watch.AssertSize("struct");
}
public void Q1()
{
MemoryWatch watch = new MemoryWatch();
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
A a = new A();
}
watch.Stop();
watch.AssertSize("class");
}
public void Q7()
{
MemoryWatch watch = new MemoryWatch();
int sum = 0;
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
string s = $"Iteration {i}";
sum += s.Length;
}
watch.Stop();
watch.AssertSize("string");
Assert.AreNotEqual(0, sum);
}
public void Q8()
{
MemoryWatch watch = new MemoryWatch();
int sum = 0;
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
var builder = new StringBuilder();
builder.Append("Iterations ");
builder.Append(i);
sum += builder.Length;
}
watch.Stop();
watch.AssertSize("builder");
Assert.AreNotEqual(0, sum);
}
public void Q4()
{
MemoryWatch watch = new MemoryWatch();
var list = new List <int>()
{
1, 4, 5, 2, 12
};
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
list.ForEach(x => f(x));
}
watch.Stop();
watch.AssertSize("lambda 2");
}
public void Q6()
{
MemoryWatch watch = new MemoryWatch();
int sum = 0;
var list = new List <int>()
{
1, 4, 5, 2, 12
};
watch.Start();
for (int i = 0; i < Iterations; ++i)
{
list.ForEach(x => { sum += (x + i); });
}
watch.Stop();
watch.AssertSize("closure 2");
Assert.AreNotEqual(0, sum);
}
