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package j2dbench;
import java.util.Vector;
import java.util.Hashtable;
import java.util.Enumeration;
import java.io.PrintWriter;
public class Result {
public static final int UNITS_WHOLE = 0;
public static final int UNITS_THOUSANDS = 1;
public static final int UNITS_MILLIONS = 2;
public static final int UNITS_AUTO = 3;
public static final int SECONDS_WHOLE = 0;
public static final int SECONDS_MILLIS = 1;
public static final int SECONDS_MICROS = 2;
public static final int SECONDS_NANOS = 3;
public static final int SECONDS_AUTO = 4;
public static int unitScale = UNITS_WHOLE;
public static int timeScale = SECONDS_WHOLE;
public static boolean useUnits = true;
public static boolean invertRate = false;
String unitname = "unit";
Test test;
int repsPerRun;
int unitsPerRep;
Vector times;
Hashtable modifiers;
Throwable error;
public Result(Test test) {
this.test = test;
this.repsPerRun = 1;
this.unitsPerRep = 1;
times = new Vector();
}
public void setReps(int reps) {
this.repsPerRun = reps;
}
public void setUnits(int units) {
this.unitsPerRep = units;
}
public void setUnitName(String name) {
this.unitname = name;
}
public void addTime(long time) {
if (J2DBench.printresults.isEnabled()) {
System.out.println(test+" took "+time+"ms for "+
getRepsPerRun()+" reps");
}
times.addElement(new Long(time));
}
public void setError(Throwable t) {
this.error = t;
}
public void setModifiers(Hashtable modifiers) {
this.modifiers = modifiers;
}
public Throwable getError() {
return error;
}
public int getRepsPerRun() {
return repsPerRun;
}
public int getUnitsPerRep() {
return unitsPerRep;
}
public long getUnitsPerRun() {
return ((long) getRepsPerRun()) * ((long) getUnitsPerRep());
}
public Hashtable getModifiers() {
return modifiers;
}
public long getNumRuns() {
return times.size();
}
public long getTime(int index) {
return ((Long) times.elementAt(index)).longValue();
}
public double getRepsPerSecond(int index) {
return (getRepsPerRun() * 1000.0) / getTime(index);
}
public double getUnitsPerSecond(int index) {
return (getUnitsPerRun() * 1000.0) / getTime(index);
}
public long getTotalReps() {
return getRepsPerRun() * getNumRuns();
}
public long getTotalUnits() {
return getUnitsPerRun() * getNumRuns();
}
public long getTotalTime() {
long totalTime = 0;
for (int i = 0; i < times.size(); i++) {
totalTime += getTime(i);
}
return totalTime;
}
public double getAverageRepsPerSecond() {
return (getTotalReps() * 1000.0) / getTotalTime();
}
public double getAverageUnitsPerSecond() {
return (getTotalUnits() * 1000.0) / getTotalTime();
}
public String getAverageString() {
double units = (useUnits ? getTotalUnits() : getTotalReps());
double time = getTotalTime();
if (invertRate) {
double rate = time / units;
String prefix = "";
switch (timeScale) {
case SECONDS_WHOLE:
rate /= 1000;
break;
case SECONDS_MILLIS:
prefix = "m";
break;
case SECONDS_MICROS:
rate *= 1000.0;
prefix = "u";
break;
case SECONDS_NANOS:
rate *= 1000000.0;
prefix = "n";
break;
case SECONDS_AUTO:
rate /= 1000.0;
if (rate < 1.0) {
rate *= 1000.0;
prefix = "m";
if (rate < 1.0) {
rate *= 1000.0;
prefix = "u";
if (rate < 1.0) {
rate *= 1000.0;
prefix = "n";
}
}
}
break;
}
return rate+" "+prefix+"secs/"+(useUnits ? unitname : "op");
} else {
double rate = units / (time / 1000.0);
String prefix = "";
switch (unitScale) {
case UNITS_WHOLE:
break;
case UNITS_THOUSANDS:
rate /= 1000.0;
prefix = "K";
break;
case UNITS_MILLIONS:
rate /= 1000000.0;
prefix = "M";
break;
case UNITS_AUTO:
if (rate > 1000.0) {
rate /= 1000.0;
prefix = "K";
if (rate > 1000.0) {
rate /= 1000.0;
prefix = "M";
}
}
break;
}
return rate+" "+prefix+(useUnits ? unitname : "op")+"s/sec";
}
}
public void summarize() {
if (error != null) {
System.out.println(test+" skipped due to "+error);
error.printStackTrace(System.out);
} else {
System.out.println(test+" averaged "+getAverageString());
}
if (true) {
Enumeration enum_ = modifiers.keys();
System.out.print(" with");
String sep = " ";
while (enum_.hasMoreElements()) {
Modifier mod = (Modifier) enum_.nextElement();
Object v = modifiers.get(mod);
System.out.print(sep);
System.out.print(mod.getAbbreviatedModifierDescription(v));
sep = ", ";
}
System.out.println();
}
}
public void write(PrintWriter pw) {
pw.println(" <result "+
"num-reps=\""+getRepsPerRun()+"\" "+
"num-units=\""+getUnitsPerRep()+"\" "+
"name=\""+test.getTreeName()+"\">");
Enumeration enum_ = modifiers.keys();
while (enum_.hasMoreElements()) {
Modifier mod = (Modifier) enum_.nextElement();
Object v = modifiers.get(mod);
String val = mod.getModifierValueName(v);
pw.println(" <option "+
"key=\""+mod.getTreeName()+"\" "+
"value=\""+val+"\"/>");
}
for (int i = 0; i < getNumRuns(); i++) {
pw.println(" <time value=\""+getTime(i)+"\"/>");
}
pw.println(" </result>");
}
}