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  3. org.eclipse.core.runtime.PerformanceStats

Java 类org.eclipse.core.runtime.PerformanceStats 实例源码

项目：APICloud-Studio    文件：CommonContentAssistProcessor.java    
/**
 * Calls the SnippetsCompletionProcessor to contribute any relevant snippets for the offset.
 * 
 * @param viewer
 * @param offset
 * @return
 */
protected Collection<ICompletionProposal> addSnippetProposals(ITextViewer viewer, int offset)
{
    if (viewer != null && viewer.getSelectionProvider() != null)
    {
        PerformanceStats stats = null;
        if (PerformanceStats.isEnabled(SNIPPET_PERF))
        {
            stats = PerformanceStats.getStats(SNIPPET_PERF, "SnippetsCompletionProcessor"); //$NON-NLS-1$
            stats.startRun();
        }
        ICompletionProposal[] snippets = new SnippetsCompletionProcessor().computeCompletionProposals(viewer,
                offset);
        if (stats != null)
        {
            stats.endRun();
        }
        if (snippets == null)
        {
            return Collections.emptyList();
        }
        return Arrays.asList(snippets);
    }
    return Collections.emptyList();

}
项目：che    文件：ProposalSorterHandle.java    
private IStatus stopMeter(final PerformanceStats stats, String operation) {
  if (MEASURE_PERFORMANCE) {
    stats.endRun();
    if (stats.isFailure()) return createPerformanceStatus(operation);
  }
  return null;
}
项目：che    文件：ProposalSorterHandle.java    
private PerformanceStats startMeter(String context, AbstractProposalSorter sorter) {
  final PerformanceStats stats;
  if (MEASURE_PERFORMANCE) {
    stats = PerformanceStats.getStats(PERFORMANCE_EVENT, sorter);
    stats.startRun(context);
  } else {
    stats = null;
  }
  return stats;
}
项目：Eclipse-Postfix-Code-Completion    文件：PackageExplorerPart.java    
private void makeActions() {

        final PerformanceStats stats= PerformanceStats.getStats(PERF_MAKE_ACTIONS, this);
        stats.startRun();

        fActionSet= new PackageExplorerActionGroup(this);
        if (fWorkingSetModel != null)
            fActionSet.getWorkingSetActionGroup().setWorkingSetModel(fWorkingSetModel);

        stats.endRun();
    }
项目：Eclipse-Postfix-Code-Completion    文件：CompletionProposalComputerDescriptor.java    
private PerformanceStats startMeter(Object context, IJavaCompletionProposalComputer computer) {
    final PerformanceStats stats;
    if (MEASURE_PERFORMANCE) {
        stats= PerformanceStats.getStats(PERFORMANCE_EVENT, computer);
        stats.startRun(context.toString());
    } else {
        stats= null;
    }

    if (fIsReportingDelay) {
        fStart= System.currentTimeMillis();
    }

    return stats;
}
项目：Eclipse-Postfix-Code-Completion    文件：ProposalSorterHandle.java    
private IStatus stopMeter(final PerformanceStats stats, String operation) {
    if (MEASURE_PERFORMANCE) {
        stats.endRun();
        if (stats.isFailure())
            return createPerformanceStatus(operation);
    }
    return null;
}
项目：Eclipse-Postfix-Code-Completion    文件：ProposalSorterHandle.java    
private PerformanceStats startMeter(String context, AbstractProposalSorter sorter) {
    final PerformanceStats stats;
    if (MEASURE_PERFORMANCE) {
        stats= PerformanceStats.getStats(PERFORMANCE_EVENT, sorter);
        stats.startRun(context);
    } else {
        stats= null;
    }
    return stats;
}
项目：Eclipse-Postfix-Code-Completion    文件：Openable.java    
protected void codeComplete(
        org.eclipse.jdt.internal.compiler.env.ICompilationUnit cu,
        org.eclipse.jdt.internal.compiler.env.ICompilationUnit unitToSkip,
        int position, CompletionRequestor requestor,
        WorkingCopyOwner owner,
        ITypeRoot typeRoot,
        IProgressMonitor monitor) throws JavaModelException {
    if (requestor == null) {
        throw new IllegalArgumentException("Completion requestor cannot be null"); //$NON-NLS-1$
    }
    PerformanceStats performanceStats = CompletionEngine.PERF
        ? PerformanceStats.getStats(JavaModelManager.COMPLETION_PERF, this)
        : null;
    if(performanceStats != null) {
        performanceStats.startRun(new String(cu.getFileName()) + " at " + position); //$NON-NLS-1$
    }
    IBuffer buffer = getBuffer();
    if (buffer == null) {
        return;
    }
    if (position < -1 || position > buffer.getLength()) {
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INDEX_OUT_OF_BOUNDS));
    }
    JavaProject project = (JavaProject) getJavaProject();
    SearchableEnvironment environment = project.newSearchableNameEnvironment(owner);

    // set unit to skip
    environment.unitToSkip = unitToSkip;

    // code complete
    CompletionEngine engine = new CompletionEngine(environment, requestor, project.getOptions(true), project, owner, monitor);
    engine.complete(cu, position, 0, typeRoot);
    if(performanceStats != null) {
        performanceStats.endRun();
    }
    if (NameLookup.VERBOSE) {
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInSourcePackage: " + environment.nameLookup.timeSpentInSeekTypesInSourcePackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInBinaryPackage: " + environment.nameLookup.timeSpentInSeekTypesInBinaryPackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：Openable.java    
protected IJavaElement[] codeSelect(org.eclipse.jdt.internal.compiler.env.ICompilationUnit cu, int offset, int length, WorkingCopyOwner owner) throws JavaModelException {
    PerformanceStats performanceStats = SelectionEngine.PERF
        ? PerformanceStats.getStats(JavaModelManager.SELECTION_PERF, this)
        : null;
    if(performanceStats != null) {
        performanceStats.startRun(new String(cu.getFileName()) + " at [" + offset + "," + length + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    }

    JavaProject project = (JavaProject)getJavaProject();
    SearchableEnvironment environment = project.newSearchableNameEnvironment(owner);

    SelectionRequestor requestor= new SelectionRequestor(environment.nameLookup, this);
    IBuffer buffer = getBuffer();
    if (buffer == null) {
        return requestor.getElements();
    }
    int end= buffer.getLength();
    if (offset < 0 || length < 0 || offset + length > end ) {
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INDEX_OUT_OF_BOUNDS));
    }

    // fix for 1FVXGDK
    SelectionEngine engine = new SelectionEngine(environment, requestor, project.getOptions(true), owner);
    engine.select(cu, offset, offset + length - 1);

    if(performanceStats != null) {
        performanceStats.endRun();
    }
    if (NameLookup.VERBOSE) {
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInSourcePackage: " + environment.nameLookup.timeSpentInSeekTypesInSourcePackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInBinaryPackage: " + environment.nameLookup.timeSpentInSeekTypesInBinaryPackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
    }
    return requestor.getElements();
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：PackageExplorerPart.java    
private void makeActions() {

        final PerformanceStats stats= PerformanceStats.getStats(PERF_MAKE_ACTIONS, this);
        stats.startRun();

        fActionSet= new PackageExplorerActionGroup(this);
        if (fWorkingSetModel != null)
            fActionSet.getWorkingSetActionGroup().setWorkingSetModel(fWorkingSetModel);

        stats.endRun();
    }
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CompletionProposalComputerDescriptor.java    
private PerformanceStats startMeter(Object context, IJavaCompletionProposalComputer computer) {
    final PerformanceStats stats;
    if (MEASURE_PERFORMANCE) {
        stats= PerformanceStats.getStats(PERFORMANCE_EVENT, computer);
        stats.startRun(context.toString());
    } else {
        stats= null;
    }

    if (fIsReportingDelay) {
        fStart= System.currentTimeMillis();
    }

    return stats;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ProposalSorterHandle.java    
private IStatus stopMeter(final PerformanceStats stats, String operation) {
    if (MEASURE_PERFORMANCE) {
        stats.endRun();
        if (stats.isFailure())
            return createPerformanceStatus(operation);
    }
    return null;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ProposalSorterHandle.java    
private PerformanceStats startMeter(String context, AbstractProposalSorter sorter) {
    final PerformanceStats stats;
    if (MEASURE_PERFORMANCE) {
        stats= PerformanceStats.getStats(PERFORMANCE_EVENT, sorter);
        stats.startRun(context);
    } else {
        stats= null;
    }
    return stats;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：Openable.java    
protected void codeComplete(
        org.eclipse.jdt.internal.compiler.env.ICompilationUnit cu,
        org.eclipse.jdt.internal.compiler.env.ICompilationUnit unitToSkip,
        int position, CompletionRequestor requestor,
        WorkingCopyOwner owner,
        ITypeRoot typeRoot,
        IProgressMonitor monitor) throws JavaModelException {
    if (requestor == null) {
        throw new IllegalArgumentException("Completion requestor cannot be null"); //$NON-NLS-1$
    }
    PerformanceStats performanceStats = CompletionEngine.PERF
        ? PerformanceStats.getStats(JavaModelManager.COMPLETION_PERF, this)
        : null;
    if(performanceStats != null) {
        performanceStats.startRun(new String(cu.getFileName()) + " at " + position); //$NON-NLS-1$
    }
    IBuffer buffer = getBuffer();
    if (buffer == null) {
        return;
    }
    if (position < -1 || position > buffer.getLength()) {
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INDEX_OUT_OF_BOUNDS));
    }
    JavaProject project = (JavaProject) getJavaProject();
    SearchableEnvironment environment = project.newSearchableNameEnvironment(owner);

    // set unit to skip
    environment.unitToSkip = unitToSkip;

    // code complete
    CompletionEngine engine = new CompletionEngine(environment, requestor, project.getOptions(true), project, owner, monitor);
    engine.complete(cu, position, 0, typeRoot);
    if(performanceStats != null) {
        performanceStats.endRun();
    }
    if (NameLookup.VERBOSE) {
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInSourcePackage: " + environment.nameLookup.timeSpentInSeekTypesInSourcePackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInBinaryPackage: " + environment.nameLookup.timeSpentInSeekTypesInBinaryPackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：Openable.java    
protected IJavaElement[] codeSelect(org.eclipse.jdt.internal.compiler.env.ICompilationUnit cu, int offset, int length, WorkingCopyOwner owner) throws JavaModelException {
    PerformanceStats performanceStats = SelectionEngine.PERF
        ? PerformanceStats.getStats(JavaModelManager.SELECTION_PERF, this)
        : null;
    if(performanceStats != null) {
        performanceStats.startRun(new String(cu.getFileName()) + " at [" + offset + "," + length + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    }

    JavaProject project = (JavaProject)getJavaProject();
    SearchableEnvironment environment = project.newSearchableNameEnvironment(owner);

    SelectionRequestor requestor= new SelectionRequestor(environment.nameLookup, this);
    IBuffer buffer = getBuffer();
    if (buffer == null) {
        return requestor.getElements();
    }
    int end= buffer.getLength();
    if (offset < 0 || length < 0 || offset + length > end ) {
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INDEX_OUT_OF_BOUNDS));
    }

    // fix for 1FVXGDK
    SelectionEngine engine = new SelectionEngine(environment, requestor, project.getOptions(true), owner);
    engine.select(cu, offset, offset + length - 1);

    if(performanceStats != null) {
        performanceStats.endRun();
    }
    if (NameLookup.VERBOSE) {
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInSourcePackage: " + environment.nameLookup.timeSpentInSeekTypesInSourcePackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
        System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInBinaryPackage: " + environment.nameLookup.timeSpentInSeekTypesInBinaryPackage + "ms");  //$NON-NLS-1$ //$NON-NLS-2$
    }
    return requestor.getElements();
}
项目：che    文件：DeltaProcessor.java    
private void notifyListeners(
    IJavaElementDelta deltaToNotify,
    int eventType,
    IElementChangedListener[] listeners,
    int[] listenerMask,
    int listenerCount) {
  final ElementChangedEvent extraEvent = new ElementChangedEvent(deltaToNotify, eventType);
  for (int i = 0; i < listenerCount; i++) {
    if ((listenerMask[i] & eventType) != 0) {
      final IElementChangedListener listener = listeners[i];
      long start = -1;
      if (VERBOSE) {
        System.out.print(
            "Listener #" + (i + 1) + "=" + listener.toString()); // $NON-NLS-1$//$NON-NLS-2$
        start = System.currentTimeMillis();
      }
      // wrap callbacks with Safe runnable for subsequent listeners to be called when some are
      // causing grief
      SafeRunner.run(
          new ISafeRunnable() {
            public void handleException(Throwable exception) {
              Util.log(
                  exception,
                  "Exception occurred in listener of Java element change notification"); // $NON-NLS-1$
            }

            public void run() throws Exception {
              PerformanceStats stats = null;
              if (PERF) {
                //                          stats = PerformanceStats.getStats(JavaModelManager.DELTA_LISTENER_PERF,
                // listener);
                //                          stats.startRun();
              }
              listener.elementChanged(extraEvent);
              if (PERF) {
                stats.endRun();
              }
            }
          });
      if (VERBOSE) {
        System.out.println(
            " -> " + (System.currentTimeMillis() - start) + "ms"); // $NON-NLS-1$ //$NON-NLS-2$
      }
    }
  }
}
项目：APICloud-Studio    文件：CommonContentAssistProcessor.java    
public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset, char activationChar,
        boolean autoActivated)
{
    PerformanceStats stats = null;
    try
    {
        if (PerformanceStats.isEnabled(PERFORMANCE_EVENT_PREFIX))
        {
            stats = PerformanceStats.getStats(PERFORMANCE_EVENT_PREFIX, this);
            stats.startRun();
        }

        Collection<ICompletionProposal> rubleProposals = addRubleProposals(viewer, offset);
        Collection<ICompletionProposal> snippetProposals = addSnippetProposals(viewer, offset);

        Collection<ICompletionProposal> proposals = CollectionsUtil.union(rubleProposals, snippetProposals);

        ICompletionProposal[] others = this.doComputeCompletionProposals(viewer, offset, activationChar,
                autoActivated);

        // create empty array to simplify logic
        if (others == null)
        {
            others = NO_PROPOSALS;
        }

        if (IdeLog.isTraceEnabled(CommonEditorPlugin.getDefault(), IDebugScopes.CONTENT_ASSIST))
        {
            IdeLog.logTrace(CommonEditorPlugin.getDefault(), MessageFormat.format(
                    "Generated {0} ruble proposals, {0} snippet proposals, and {0} language proposals", //$NON-NLS-1$
                    rubleProposals.size(), snippetProposals.size(), others.length), IDebugScopes.CONTENT_ASSIST);
        }

        // Combine the two
        ICompletionProposal[] combined = new ICompletionProposal[proposals.size() + others.length];
        proposals.toArray(combined);
        System.arraycopy(others, 0, combined, proposals.size(), others.length);

        if (IdeLog.isTraceEnabled(CommonEditorPlugin.getDefault(), IDebugScopes.CONTENT_ASSIST))
        {
            IdeLog.logTrace(CommonEditorPlugin.getDefault(),
                    MessageFormat.format("Combined {0} total proposals", combined.length), //$NON-NLS-1$
                    IDebugScopes.CONTENT_ASSIST);
        }

        // sort proposals using default mechanism
        sortProposals(combined);

        // selection currently is set to first item in list
        return combined;
    }
    finally
    {
        if (stats != null)
        {
            stats.endRun();
        }
    }
}