SDGBuilder (YABR)

tonic@yabr:~$ Source Portfolio tonicbox.dev

java.lang.Object
- com.tonic.analysis.pdg.sdg.SDGBuilder

```
public class SDGBuilder
extends Object
```
A builder for a system dependence graph, stitching per-method PDGs together over a call graph.

Constructor Summary

Constructors
Constructor Description

SDGBuilder(CallGraph callGraph, Map<MethodReference,IRMethod> irMethods)
Creates a builder over the given call graph and method bodies.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static SDG`	`build(CallGraph callGraph, Map<MethodReference,IRMethod> irMethods)`	Builds the system dependence graph, linking each method's PDG through call, parameter and summary edges.
`CallGraph`	`getCallGraph()`
`Map<InvokeInstruction,SDGCallNode>`	`getInvokeToCallNode()`
`Map<MethodReference,IRMethod>`	`getIrMethods()`
`SDG`	`getSdg()`

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

- Constructor Detail
  - SDGBuilder
```
public SDGBuilder(CallGraph callGraph,
                  Map<MethodReference,IRMethod> irMethods)
```
    Creates a builder over the given call graph and method bodies.
    
    Parameters:
    
    callGraph - the call graph supplying caller/callee relationships
    
    irMethods - the SSA form of every method to include, keyed by reference
- Method Detail
  - getCallGraph
```
public CallGraph getCallGraph()
```
    Returns:
    
    the call graph
  - getIrMethods
```
public Map<MethodReference,IRMethod> getIrMethods()
```
    Returns:
    
    the ir methods
  - getSdg
```
public SDG getSdg()
```
    Returns:
    
    the sdg
  - getInvokeToCallNode
```
public Map<InvokeInstruction,SDGCallNode> getInvokeToCallNode()
```
    Returns:
    
    the invoke to call node
  - build
```
public static SDG build(CallGraph callGraph,
                        Map<MethodReference,IRMethod> irMethods)
```
    Builds the system dependence graph, linking each method's PDG through call, parameter and summary edges.
    
    Parameters:
    
    callGraph - the call graph supplying caller/callee relationships
    
    irMethods - the SSA form of every method to include, keyed by reference
    
    Returns:
    
    the completed system dependence graph