com.android.dx.dex.cf

Class CodeStatistics

java.lang.Object

com.android.dx.dex.cf.CodeStatistics

public final class CodeStatistics
extends java.lang.Object

Static methods and variables for collecting statistics on generated code.

Field Summary

Fields

Modifier and Type	Field and Description
int	dexRunningDeltaInsns running sum of the number of dex-form insns (actually code units) added/removed in SSA form by the optimizer.
int	dexRunningDeltaRegisters running sum of the number of dex-form registers added/removed in SSA form by the optimizer.
int	dexRunningTotalInsns running sum of the total number of dex insns (actually code units) processed
int	runningDeltaInsns running sum of the number of insns added/removed in SSA form by the optimizer
int	runningDeltaRegisters running sum of the number of registers added/removed in SSA form by the optimizer
int	runningOriginalBytes running sum of original class bytecode bytes
int	runningTotalInsns running sum of the total number of Rop insns processed

Constructor Summary

Constructors

Constructor and Description
CodeStatistics() This class is uninstantiable.

Method Summary

Modifier and Type	Method and Description
void	dumpStatistics(java.io.PrintStream out) Prints out the collected statistics.
void	updateDexStatistics(DalvCode nonOptCode, DalvCode code) Updates the dex statistics.
void	updateOriginalByteCount(int count) Updates the number of original bytecode bytes processed.
void	updateRopStatistics(RopMethod nonOptRmeth, RopMethod rmeth) Updates the ROP statistics.

Methods inherited from class java.lang.Object

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

Field Detail

runningDeltaRegisters

public int runningDeltaRegisters

running sum of the number of registers added/removed in SSA form by the optimizer

runningDeltaInsns

public int runningDeltaInsns

running sum of the number of insns added/removed in SSA form by the optimizer

runningTotalInsns

public int runningTotalInsns

running sum of the total number of Rop insns processed

dexRunningDeltaRegisters

public int dexRunningDeltaRegisters

running sum of the number of dex-form registers added/removed in SSA form by the optimizer. Only valid if args.statistics is true.

dexRunningDeltaInsns

public int dexRunningDeltaInsns

running sum of the number of dex-form insns (actually code units) added/removed in SSA form by the optimizer. Only valid if args.statistics is true.

dexRunningTotalInsns

public int dexRunningTotalInsns

running sum of the total number of dex insns (actually code units) processed

runningOriginalBytes

public int runningOriginalBytes

running sum of original class bytecode bytes

Constructor Detail

CodeStatistics

public CodeStatistics()

This class is uninstantiable.

Method Detail

updateOriginalByteCount

public void updateOriginalByteCount(int count)

Updates the number of original bytecode bytes processed.

Parameters:

count - >= 0; the number of bytes to add

updateDexStatistics

public void updateDexStatistics(DalvCode nonOptCode,
                                DalvCode code)

Updates the dex statistics.

Parameters:

nonOptCode - non-optimized code block

code - optimized code block

updateRopStatistics

public void updateRopStatistics(RopMethod nonOptRmeth,
                                RopMethod rmeth)

Updates the ROP statistics.

Parameters:

nonOptRmeth - non-optimized method

rmeth - optimized method

dumpStatistics

public void dumpStatistics(java.io.PrintStream out)

Prints out the collected statistics.

Parameters:

out - non-null; where to output to