org.jikesrvm.compilers.opt.inlining

Class InlineSequence

java.lang.Object

org.jikesrvm.compilers.opt.inlining.InlineSequence

public final class InlineSequence
extends Object

Represents an inlining sequence. Used to uniquely identify program locations.

Field Summary

Fields

Modifier and Type	Field and Description
int	bcIndex bytecode index (in caller) of call site
InlineSequence	caller Caller info.
(package private) Instruction	callSite We need more detailed information of call site than bcIndex.
NormalMethod	method Current method.

Constructor Summary

Constructors

Constructor and Description
InlineSequence(NormalMethod method) Constructs a new top-level inline sequence operand.
InlineSequence(NormalMethod method, InlineSequence caller, Instruction callsite) Constructs a new inline sequence operand.
InlineSequence(NormalMethod method, InlineSequence caller, int bcIndex) Constructs a new inline sequence operand.

Method Summary

Modifier and Type	Method and Description
boolean	containsMethod(RVMMethod m)
Enumeration<InlineSequence>	enumerateFromRoot()
boolean	equals(Object obj)
InlineSequence	getCaller()
Instruction	getCallSite()
int	getInlineDepth()
NormalMethod	getMethod()
NormalMethod	getRootMethod()
int	hashCode()
String	toString() Returns the string representation of this inline sequence.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

method

public final NormalMethod method

Current method.

caller

public final InlineSequence caller

Caller info. null if none.

bcIndex

public int bcIndex

bytecode index (in caller) of call site

callSite

final Instruction callSite

We need more detailed information of call site than bcIndex.

Constructor Detail

InlineSequence

public InlineSequence(NormalMethod method)

Constructs a new top-level inline sequence operand.

Parameters:

method - current method

InlineSequence

InlineSequence(NormalMethod method,
               InlineSequence caller,
               int bcIndex)

Constructs a new inline sequence operand.

Parameters:

method - current method

caller - caller info

bcIndex - bytecode index of call site

InlineSequence

public InlineSequence(NormalMethod method,
                      InlineSequence caller,
                      Instruction callsite)

Constructs a new inline sequence operand.

Parameters:

method - current method

caller - caller info

callsite - the call site instruction of this callee

Method Detail

getMethod

public NormalMethod getMethod()

Returns:

contents of method

getCaller

public InlineSequence getCaller()

Returns:

contents of caller

getCallSite

public Instruction getCallSite()

toString

public String toString()

Returns the string representation of this inline sequence.

Overrides:

toString in class Object

getInlineDepth

public int getInlineDepth()

Returns:

the depth of inlining: (0 corresponds to no inlining)

getRootMethod

public NormalMethod getRootMethod()

Returns:

the root method of this inline sequence

containsMethod

public boolean containsMethod(RVMMethod m)

Parameters:

m - the method to search for

Returns:

whether this inline sequence contains a given method

enumerateFromRoot

public Enumeration<InlineSequence> enumerateFromRoot()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object