java.lang.Object
- com.tonic.analysis.simulation.metrics.CallMetrics

```
public class CallMetrics
extends Object
```
An immutable tally of the method calls seen during a simulation.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`CallMetrics`	`combine(CallMetrics other)`	Sums every counter with another set of metrics.
`static CallMetrics`	`empty()`
`static CallMetrics`	`from(MethodCallListener listener)`	Snapshots the counters a call listener accumulated.
`double`	`getAverageCallsPerMethod()`
`int`	`getDistinctMethods()`
`int`	`getDynamicCalls()`
`int`	`getInterfaceCalls()`
`int`	`getPolymorphicCalls()`
`int`	`getSpecialCalls()`
`double`	`getStaticCallPercentage()`
`int`	`getStaticCalls()`
`int`	`getTotalCalls()`
`double`	`getVirtualCallPercentage()`
`int`	`getVirtualCalls()`
`boolean`	`hasCalls()`
`String`	`toString()`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - from
```
public static CallMetrics from(MethodCallListener listener)
```
    Snapshots the counters a call listener accumulated.
    
    Parameters:
    
    listener - the listener to read
    
    Returns:
    
    the metrics
  - empty
```
public static CallMetrics empty()
```
    Returns:
    
    metrics with every counter at zero
  - getTotalCalls
```
public int getTotalCalls()
```
    Returns:
    
    the total number of calls
  - getVirtualCalls
```
public int getVirtualCalls()
```
    Returns:
    
    the number of invokevirtual calls
  - getStaticCalls
```
public int getStaticCalls()
```
    Returns:
    
    the number of invokestatic calls
  - getInterfaceCalls
```
public int getInterfaceCalls()
```
    Returns:
    
    the number of invokeinterface calls
  - getSpecialCalls
```
public int getSpecialCalls()
```
    Returns:
    
    the number of invokespecial calls
  - getDynamicCalls
```
public int getDynamicCalls()
```
    Returns:
    
    the number of invokedynamic calls
  - getDistinctMethods
```
public int getDistinctMethods()
```
    Returns:
    
    the number of distinct methods called
  - getPolymorphicCalls
```
public int getPolymorphicCalls()
```
    Returns:
    
    virtual plus interface calls
  - getVirtualCallPercentage
```
public double getVirtualCallPercentage()
```
    Returns:
    
    virtual calls as a percentage of total calls, or 0 if there were none
  - getStaticCallPercentage
```
public double getStaticCallPercentage()
```
    Returns:
    
    static calls as a percentage of total calls, or 0 if there were none
  - hasCalls
```
public boolean hasCalls()
```
    Returns:
    
    true if at least one call was recorded
  - getAverageCallsPerMethod
```
public double getAverageCallsPerMethod()
```
    Returns:
    
    total calls divided by distinct methods, or 0 if no method was called
  - combine
```
public CallMetrics combine(CallMetrics other)
```
    Sums every counter with another set of metrics.
    
    Parameters:
    
    other - the metrics to add
    
    Returns:
    
    the combined metrics
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class CallMetrics

Method Summary

Methods inherited from class java.lang.Object

Method Detail

from

empty

getTotalCalls

getVirtualCalls

getStaticCalls

getInterfaceCalls

getSpecialCalls

getDynamicCalls

getDistinctMethods

getPolymorphicCalls

getVirtualCallPercentage

getStaticCallPercentage

hasCalls

getAverageCallsPerMethod

combine

toString