diff options
Diffstat (limited to 'gwtquery-core/src/main/java/gquery/client/GQueryBenchModule.java')
| -rw-r--r-- | gwtquery-core/src/main/java/gquery/client/GQueryBenchModule.java | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/gwtquery-core/src/main/java/gquery/client/GQueryBenchModule.java b/gwtquery-core/src/main/java/gquery/client/GQueryBenchModule.java deleted file mode 100644 index b7b73560..00000000 --- a/gwtquery-core/src/main/java/gquery/client/GQueryBenchModule.java +++ /dev/null @@ -1,210 +0,0 @@ -package gquery.client;
-
-import com.google.gwt.core.client.EntryPoint;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.dom.client.Document;
-import com.google.gwt.dom.client.Element;
-import com.google.gwt.user.client.DeferredCommand;
-import com.google.gwt.user.client.IncrementalCommand;
-import static gquery.client.GQuery.$;
-
-public class GQueryBenchModule implements EntryPoint {
-
- private StringBuffer log = new StringBuffer();
-
- private static final int MIN_TIME = 200;
-
- private static final String GCOMPILED = "gcompiled";
-
- private static final String DOMASSISTANT = "dresult";
-
- private static final String GDYNAMIC = "gresult";
-
- public void onModuleLoad() {
- final MySelectors m = GWT.create(MySelectors.class);
-
- final DeferredGQuery dg[] = m.getAllSelectors();
- initResultsTable(dg, "Compiled GQuery", GCOMPILED, "DOMAssistant-2.7" /*"DOMAssistant 2.7" */,
- DOMASSISTANT, "Dynamic GQuery", GDYNAMIC);
- runBenchmarks(dg, new GQueryCompiledBenchmark(),
- new DomAssistantBenchmark(), new GQueryDynamicBenchmark());
- }
-
- public interface Benchmark {
-
- public int runSelector(DeferredGQuery dq, String selector);
-
- String getId();
- }
-
-
- public void runBenchmarks(final DeferredGQuery[] dg,
- final Benchmark... benchmark) {
- DeferredCommand.addCommand(new IncrementalCommand() {
- int selectorNumber = 0;
- int numCalls = 0;
- int benchMarkNumber = 0;
- double totalTimes[] = new double[benchmark.length];
- long cumTime = 0;
-
- int numRuns = 0;
- int winner = -1;
- double winTime = Double.MAX_VALUE;
- public boolean execute() {
- if (benchMarkNumber >= benchmark.length) {
- benchMarkNumber = 0;
- numCalls = 0;
- cumTime = 0;
- numRuns = 0;
- setResultClass(benchmark[winner].getId(), selectorNumber, "win");
- for (int i = 0; i < benchmark.length; i++) {
- if (i != winner)
- setResultClass(benchmark[i].getId(), selectorNumber, "lose");
- }
- selectorNumber++;
- winner = -1;
- winTime = Double.MAX_VALUE;
- if (selectorNumber >= dg.length) {
- double min = Double.MAX_VALUE;
- for (int i = 0; i < totalTimes.length; i++) {
- if (totalTimes[i] < min) min = totalTimes[i];
- }
- for (int i = 0; i < totalTimes.length; i++) {
- d(benchmark[i].getId(), dg.length, (((int) (totalTimes[i] * 100)) / 100.0) + " ms");
- setResultClass(benchmark[i].getId(),
- dg.length, totalTimes[i] <= min ? "win" : "lose");
- }
- return false;
- }
- }
- DeferredGQuery d = dg[selectorNumber];
- long start = System.currentTimeMillis();
- int num = 0;
- long end = start;
- Benchmark m = benchmark[benchMarkNumber];
- String selector = d.getSelector();
-
- do {
- num += m.runSelector(d, selector);
- end = System.currentTimeMillis();
- numCalls++;
- } while (end - start < MIN_TIME);
- double runtime = (double) (end - start) / numCalls;
- if (runtime < winTime) {
- winTime = runtime;
- winner = benchMarkNumber;
- }
- d(m.getId(), selectorNumber, runtime, (num / numCalls));
- totalTimes[benchMarkNumber] += runtime;
- numCalls = 0;
- benchMarkNumber++;
- return true;
- }
- });
- }
-
- private void setResultClass(String id, int i, String clz) {
- Element td = Document.get().getElementById(id + i);
- td.setClassName(clz);
- }
-
- private void d(String type, int i, String text) {
- Element td = Document.get().getElementById(type + i);
- td.setInnerHTML(text);
- }
-
- private void d(String type, int i, double v, int i1) {
-
- Element td = Document.get().getElementById(type + i);
- td.setInnerHTML(
- "" + (((int) (v * 100)) / 100.0) + " ms, found " + i1 + " nodes");
- }
-
- private void initResultsTable(DeferredGQuery[] dg, String... options) {
- int numRows = dg.length;
- Document doc = Document.get();
- Element table = doc.getElementById("resultstable");
- Element thead = doc.createTHeadElement();
- table.appendChild(thead);
- Element selectorHeader = doc.createTHElement();
- Element theadtr = doc.createTRElement();
- selectorHeader.setInnerHTML("Selector");
- theadtr.appendChild(selectorHeader);
- thead.appendChild(theadtr);
-
- Element tbody = doc.createTBodyElement();
- table.appendChild(tbody);
-
- for (int i = 0; i < options.length; i += 2) {
- Element th = doc.createTHElement();
- th.setInnerHTML(options[i]);
- theadtr.appendChild(th);
- }
- for (int i = 0; i < numRows; i++) {
- Element tr = doc.createTRElement();
- Element lab = doc.createTHElement();
- lab.setInnerHTML(dg[i].getSelector());
- tr.appendChild(lab);
- for (int j = 0; j < options.length; j += 2) {
- Element placeholder = doc.createTDElement();
- placeholder.setInnerHTML("Not Tested");
- placeholder.setId(options[j + 1] + i);
- tr.appendChild(placeholder);
- }
- tbody.appendChild(tr);
- }
- Element totalRow = doc.createTRElement();
- Element totalLab = doc.createTHElement();
- totalLab.setInnerHTML("Total");
- totalRow.appendChild(totalLab);
- for (int j = 0; j < options.length; j += 2) {
- Element placeholder = doc.createTDElement();
- placeholder.setInnerHTML("0");
- placeholder.setId(options[j + 1] + numRows);
- totalRow.appendChild(placeholder);
- }
- tbody.appendChild(totalRow);
- }
-
- private void d(String s) {
- log.append(s + "<br>");
- }
-
- private static class GQueryCompiledBenchmark implements Benchmark {
-
- public int runSelector(DeferredGQuery dq, String selector) {
- return dq.array(null).getLength();
- }
-
- public String getId() {
- return GCOMPILED;
- }
- }
-
- private static class DomAssistantBenchmark implements Benchmark {
-
- public native int runSelector(DeferredGQuery dq, String selector) /*-{
- return $wnd.$(selector).length;
- }-*/;
-
- public String getId() {
- return DOMASSISTANT;
- }
- }
-
- private static class GQueryDynamicBenchmark implements Benchmark {
- private SelectorEngine engine;
-
- private GQueryDynamicBenchmark() {
- engine = new SelectorEngine();
- }
-
- public int runSelector(DeferredGQuery dq, String selector) {
- return engine.select(selector, Document.get()).getLength();
- }
-
- public String getId() {
- return GDYNAMIC;
- }
- }
-}
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