org.jikesrvm.compilers.baseline

Class BranchProfiles

java.lang.Object

org.jikesrvm.compilers.baseline.BranchProfiles

public final class BranchProfiles
extends Object

Profile data for all conditional branches (including switches) of a single RVMMethod.

See Also:

EdgeCounts

Field Summary

Fields

Modifier and Type	Field and Description
private BranchProfile[]	data Branch profile for each profiled bytecode
private NormalMethod	method Method containing counters
private int	numCounters Number of counters

Constructor Summary

Constructors

Constructor and Description
BranchProfiles(NormalMethod m, int[] cs)

Method Summary

Modifier and Type	Method and Description
BranchProfile	getEntry(int bcIndex) Find the BranchProfile for a given bytecode index in the BranchProfile array
void	print(PrintStream ps)

Methods inherited from class java.lang.Object

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

Field Detail

method

private final NormalMethod method

Method containing counters

numCounters

private final int numCounters

Number of counters

data

private final BranchProfile[] data

Branch profile for each profiled bytecode

Constructor Detail

BranchProfiles

BranchProfiles(NormalMethod m,
               int[] cs)

Method Detail

getEntry

public BranchProfile getEntry(int bcIndex)

Find the BranchProfile for a given bytecode index in the BranchProfile array

Parameters:

bcIndex - the bytecode index of the branch instruction

Returns:

the desired BranchProfile, or null if it cannot be found.

print

public void print(PrintStream ps)