An analyzer that uses AliasingFrames instead of bare Frames.
An analyzer that uses AliasingFrames instead of bare Frames. This can be used when an analysis needs to track aliases, but doesn't require a more specific Frame subclass.
Type to represent nullness of values.
This class is required to override the newFrame
methods, which makes makes sure the analyzer
uses NullnessFrames.
Represents the nullness state for a local variable or stack value.
Represents the nullness state for a local variable or stack value.
Note that nullness of primitive values is not tracked, it will be always Unknown.