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Class duckMachine.operatingSystem.ExecTraceIns 

java.lang.Object
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   +----duckMachine.operatingSystem.ExecIns
           |
           +----duckMachine.operatingSystem.ExecTraceIns
public class ExecTraceIns
extends ExecIns
A visitor that prints every instruction it visits and then executes it by calling the appropriate method in the superclass. The execution is inherited from the ExecIns visitor. The printing occurs on the machine's output port which is not necessarily the same as the shell's output port.

Constructor Index

o ExecTraceIns(MachineI)

Method Index

o visitAddIns(AddIns)
o visitClearIns(ClearIns)
o visitCompIns(CompIns)
o visitDecIns(DecIns)
o visitHaltIns(HaltIns)
o visitIncIns(IncIns)
o visitInIns(InIns)
o visitJeqIns(JeqIns)
o visitJgtIns(JgtIns)
o visitJltIns(JltIns)
o visitJneqIns(JneqIns)
o visitJumpIns(JumpIns)
o visitLoadIns(LoadIns)
o visitOutIns(OutIns)
o visitStoreIns(StoreIns)
o visitSubIns(SubIns)

Constructors

o ExecTraceIns 
 public ExecTraceIns(MachineI m)

Methods

o visitHaltIns 
 public void visitHaltIns(HaltIns i) throws HaltE
Throws: HaltE
Indicates that the visitor reached a HALT instruction.
Overrides:
visitHaltIns in class ExecIns
o visitAddIns 
 public void visitAddIns(AddIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitAddIns in class ExecIns
o visitClearIns 
 public void visitClearIns(ClearIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitClearIns in class ExecIns
o visitCompIns 
 public void visitCompIns(CompIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitCompIns in class ExecIns
o visitDecIns 
 public void visitDecIns(DecIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitDecIns in class ExecIns
o visitInIns 
 public void visitInIns(InIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitInIns in class ExecIns
o visitIncIns 
 public void visitIncIns(IncIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitIncIns in class ExecIns
o visitJeqIns 
 public void visitJeqIns(JeqIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitJeqIns in class ExecIns
o visitJgtIns 
 public void visitJgtIns(JgtIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitJgtIns in class ExecIns
o visitJltIns 
 public void visitJltIns(JltIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitJltIns in class ExecIns
o visitJneqIns 
 public void visitJneqIns(JneqIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitJneqIns in class ExecIns
o visitJumpIns 
 public void visitJumpIns(JumpIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitJumpIns in class ExecIns
o visitLoadIns 
 public void visitLoadIns(LoadIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitLoadIns in class ExecIns
o visitOutIns 
 public void visitOutIns(OutIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitOutIns in class ExecIns
o visitStoreIns 
 public void visitStoreIns(StoreIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitStoreIns in class ExecIns
o visitSubIns 
 public void visitSubIns(SubIns i) throws MachineE
Throws: MachineE
If an error occurs during visit of the instruction.
Overrides:
visitSubIns in class ExecIns 
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