org.jruby.ir.transformations.inlining

Class SimpleCloneInfo

java.lang.Object

org.jruby.ir.transformations.inlining.CloneInfo

org.jruby.ir.transformations.inlining.SimpleCloneInfo

public class SimpleCloneInfo
extends CloneInfo

Context info for simple cloning operation.

Field Summary

Fields inherited from class org.jruby.ir.transformations.inlining.CloneInfo

labelRenameMap, scope, variableRenameMap

Constructor Summary

Constructors

Constructor and Description
SimpleCloneInfo(IRScope scope, boolean isEnsureBlock)
SimpleCloneInfo(IRScope scope, boolean isEnsureBlock, boolean cloneIPC)

Method Summary

Modifier and Type	Method and Description
protected Label	getRenamedLabelSimple(Label l)
Variable	getRenamedSelfVariable(Variable self) How do we rename %self?
Variable	getRenamedVariable(Variable variable) Return a new instance of a variable for the newly cloned scope.
protected Variable	getRenamedVariableSimple(Variable v) How are typical variables renamed if they were not yet found in the variable renaming map?
boolean	isEnsureBlockCloneMode()
void	renameLabel(Label l)
boolean	shouldCloneIPC()

Methods inherited from class org.jruby.ir.transformations.inlining.CloneInfo

cloneForCloningClosure, getRenamedLabel, getScope

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleCloneInfo

public SimpleCloneInfo(IRScope scope,
                       boolean isEnsureBlock,
                       boolean cloneIPC)

SimpleCloneInfo

public SimpleCloneInfo(IRScope scope,
                       boolean isEnsureBlock)

Method Detail

isEnsureBlockCloneMode

public boolean isEnsureBlockCloneMode()

shouldCloneIPC

public boolean shouldCloneIPC()

getRenamedVariable

public Variable getRenamedVariable(Variable variable)

Description copied from class: CloneInfo

Return a new instance of a variable for the newly cloned scope. Maps are maintained because Variables typically share the same instance across a CFG (of the same lexical depth).

Overrides:

getRenamedVariable in class CloneInfo

Parameters:

variable - to be renamed

Returns:

the new Variable

getRenamedLabelSimple

protected Label getRenamedLabelSimple(Label l)

Specified by:

getRenamedLabelSimple in class CloneInfo

getRenamedSelfVariable

public Variable getRenamedSelfVariable(Variable self)

Description copied from class: CloneInfo

How do we rename %self?

Specified by:

getRenamedSelfVariable in class CloneInfo

Parameters:

self - to be renamed

Returns:

the new self or itself

getRenamedVariableSimple

protected Variable getRenamedVariableSimple(Variable v)

Description copied from class: CloneInfo

How are typical variables renamed if they were not yet found in the variable renaming map?

Specified by:

getRenamedVariableSimple in class CloneInfo

Parameters:

v - to be renamed

Returns:

the new variable

renameLabel

public void renameLabel(Label l)