Example usage for org.eclipse.jdt.internal.core JavaModelManager COMPLETION_PERF

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core JavaModelManager COMPLETION_PERF.

Prototype

String COMPLETION_PERF

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Usage

From source file:org.eclipse.ajdt.core.javaelements.AJCompilationUnit.java

License:Open Source License

/**
* this method is a copy of {@link Openable#codeComplete(org.eclipse.jdt.internal.compiler.env.ICompilationUnit, org.eclipse.jdt.internal.compiler.env.ICompilationUnit, int, CompletionRequestor, WorkingCopyOwner, ITypeRoot)}
* The only change is that we need to create an {@link ITDAwareNameEnvironment}, not  standard {@link SearchableEnvironment}.
 * //from  w ww. jav  a2  s.  co m
* @param cu
* @param unitToSkip
* @param position
* @param requestor
* @param owner
* @param typeRoot
* @throws JavaModelException
*/
private void internalCodeComplete(org.eclipse.jdt.internal.compiler.env.ICompilationUnit cu,
        org.eclipse.jdt.internal.compiler.env.ICompilationUnit unitToSkip, int position,
        CompletionRequestor requestor, WorkingCopyOwner owner, ITypeRoot typeRoot,
        /* AJDT 1.7 */
        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();
    /* AJDT 1.7 */
    ITDAwareNameEnvironment environment = new ITDAwareNameEnvironment(project, owner, monitor);

    environment.setUnitToSkip(unitToSkip);

    // code complete
    /* AJDT 1.7 */
    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) {
        AJLog.log(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInSourcePackage: " //$NON-NLS-1$
                + environment.nameLookup.timeSpentInSeekTypesInSourcePackage + "ms"); //$NON-NLS-1$
        AJLog.log(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInBinaryPackage: " //$NON-NLS-1$
                + environment.nameLookup.timeSpentInSeekTypesInBinaryPackage + "ms"); //$NON-NLS-1$
    }

}

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