HtmlProfilePrinter.java
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package org.jruby.runtime.profile.builtin;
import org.jruby.util.collections.IntHashMap;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.Comparator;
public class HtmlProfilePrinter extends ProfilePrinter {
private static final long LIMIT = 100000000;
public HtmlProfilePrinter(ProfileData profileData) {
super(profileData);
}
HtmlProfilePrinter(ProfileData profileData, Invocation topInvocation) {
super(profileData, topInvocation);
}
public void printHeader(PrintStream out) {
out.println(head);
out.println("<body>");
}
public void printFooter(PrintStream out) {
out.println("</body>");
out.println("</html>");
}
@Override
public void printProfile(PrintStream out, boolean first) {
final Invocation topInvocation = getTopInvocation();
out.printf("<h1>Profile Report: %s</h1>\n", getThreadName());
out.println("<h3>Total time: " + nanoString(topInvocation.getDuration()) + "</h3>");
out.println("<table>\n" +
" <tr>\n" +
" <th> %Total</th>\n" +
" <th> %Self</th>\n" +
" <th> Total</th>\n" +
" <th> Self</th>\n" +
" <th> Children</th>\n" +
" <th> Calls</th>\n" +
" <th>Name</th>\n" +
" </tr>");
IntHashMap<MethodData> methods = methodData(topInvocation);
MethodData[] sortedMethods = methods.values().toArray(new MethodData[methods.size()]);
Arrays.sort(sortedMethods, new Comparator<MethodData>() {
public int compare(MethodData md1, MethodData md2) {
long time1 = md1.totalTime();
long time2 = md2.totalTime();
return time1 == time2 ? 0 : (time1 < time2 ? 1 : -1);
}
});
for (final MethodData data : sortedMethods) {
if (!isProfilerInvocation(data.invocations.get(0))) {
out.println("<tr class='break'><td colspan='7'></td></tr>");
int serial = data.serialNumber;
if (serial != 0) {
Integer[] parentSerials = parentSerials(data);
if (parentSerials.length > 0) {
for (int parentSerial : parentSerials) {
printInvocationFromParent(out, data, parentSerial, methodName(parentSerial), data.rootInvocationsFromParent(parentSerial));
}
}
}
String displayName = methodName(serial);
if (data.totalTime() >= LIMIT) {
out.println("<tr class='method'>");
if (topInvocation.getDuration() == 0) {
out.println(" <td>100%</td>");
out.println(" <td>100%</td>");
} else {
out.println(" <td>" + Long.toString(data.totalTime() * 100 / topInvocation.getDuration()) + "%</td>");
out.println(" <td>" + Long.toString(data.selfTime() * 100 / topInvocation.getDuration()) + "%</td>");
}
printTimingCells(out, data);
out.println(" <td>" + Integer.toString(data.totalCalls()) + "</td>");
out.println(" <td>" + methodAnchor(displayName) + "</td>");
out.println("</tr>");
}
int[] childSerialsInts = data.children();
Integer[] childSerials = new Integer[childSerialsInts.length];
for (int i = 0; i < childSerialsInts.length; i++) {
childSerials[i] = childSerialsInts[i];
}
Arrays.sort(childSerials, new Comparator<Integer>() {
public int compare(Integer child1, Integer child2) {
long time1 = data.rootInvocationsOfChild(child1).totalTime();
long time2 = data.rootInvocationsOfChild(child2).totalTime();
return time1 == time2 ? 0 : (time1 < time2 ? 1 : -1);
}
});
if (childSerials.length > 0) {
for (int childSerial : childSerials) {
if (!isThisProfilerInvocation(childSerial)) {
String callerName = methodName(childSerial);
InvocationSet invs = data.rootInvocationsOfChild(childSerial);
printInvocationOfChild(out, methods, data, childSerial, callerName, invs);
}
}
}
}
}
out.println("</table>");
}
private void printInvocationOfChild(PrintStream out, IntHashMap<MethodData> methods, MethodData data, int childSerial, String callerName, InvocationSet invs) {
out.print("<!-- " + invs.totalTime() + " -->");
if (invs.totalTime() < LIMIT) {
return;
}
out.println("<tr>");
out.println(" <td></td>");
out.println(" <td></td>");
printTimingCells(out, invs);
out.println(" <td>" + Integer.toString(data.invocationsOfChild(childSerial).totalCalls()) + "/" + Integer.toString(methods.get(childSerial).totalCalls()) + "</td>");
out.println(" <td>" + linkToMethod(callerName) + "</td>");
out.println("</tr>");
}
private void printInvocationFromParent(PrintStream out, MethodData data, int parentSerial, String callerName, InvocationSet invs) {
if (invs.totalTime() < LIMIT) {
return;
}
out.println("<tr>");
out.println(" <td></td>");
out.println(" <td></td>");
printTimingCells(out, invs);
out.println(" <td>" + Integer.toString(data.invocationsFromParent(parentSerial).totalCalls()) + "/" + Integer.toString(data.totalCalls()) + "</td>");
out.println(" <td>" + linkToMethod(callerName) + "</td>");
out.println("</tr>");
}
private String linkToMethod(String callerName) {
return "<a href='#" + callerName.replaceAll("[><#\\.\\?=:]", "_") + "'>" + callerName + "</a>";
}
private String methodAnchor(String callerName) {
return "<a name='" + callerName.replaceAll("[><#\\.\\?=:]", "_") + "'>" + callerName + "</a>";
}
private void printTimingCells(PrintStream out, InvocationSet invs) {
out.println(" <td>" + nanoString(invs.totalTime()) + "</td>");
out.println(" <td>" + nanoString(invs.selfTime()) + "</td>");
out.println(" <td>" + nanoString(invs.childTime()) + "</td>");
}
private Integer[] parentSerials(final MethodData data) {
int[] parentSerialsInts = data.parents();
Integer[] parentSerials = new Integer[parentSerialsInts.length];
for (int i = 0; i < parentSerialsInts.length; i++) {
parentSerials[i] = parentSerialsInts[i];
}
Arrays.sort(parentSerials, new Comparator<Integer>() {
public int compare(Integer parent1, Integer parent2) {
long time1 = data.rootInvocationsFromParent(parent1).totalTime();
long time2 = data.rootInvocationsFromParent(parent2).totalTime();
return time1 == time2 ? 0 : (time1 < time2 ? -1 : 1);
}
});
return parentSerials;
}
String head = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n" +
"<html>\n" +
"<head>\n" +
" <style media=\"all\" type=\"text/css\">\n" +
" table {\n" +
" border-collapse: collapse;\n" +
" border: 1px solid #CCC;\n" +
" font-family: Verdana, Arial, Helvetica, sans-serif;\n" +
" font-size: 9pt;\n" +
" line-height: normal;\n" +
" width: 100%;\n" +
" }\n" +
"\n" +
" th {\n" +
" text-align: center;\n" +
" border-top: 1px solid #FB7A31;\n" +
" border-bottom: 1px solid #FB7A31;\n" +
" background: #FFC;\n" +
" padding: 0.3em;\n" +
" border-left: 1px solid silver;\n" +
" }\n" +
"\n" +
" tr.break td {\n" +
" border: 0;\n" +
" border-top: 1px solid #FB7A31;\n" +
" padding: 0;\n" +
" margin: 0;\n" +
" }\n" +
"\n" +
" tr.method td {\n" +
" font-weight: bold;\n" +
" }\n" +
"\n" +
" td {\n" +
" padding: 0.3em;\n" +
" }\n" +
"\n" +
" td:first-child {\n" +
" width: 190px;\n" +
" }\n" +
"\n" +
" td {\n" +
" border-left: 1px solid #CCC;\n" +
" text-align: center;\n" +
" }\n" +
"\n" +
" .method_name {\n" +
" text-align: left;\n" +
" }\n" +
" </style>\n" +
" </head>\n";
}