package vtk.test;

import vtk.vtkActor;
import vtk.vtkArrowSource;
import vtk.vtkJavaTesting;
import vtk.vtkObject;
import vtk.vtkPolyDataMapper;

/**
 * This test should run forever without running out of memory or
 * crashing. It should work with or without the Delete() calls present.
 */
public class JavaGCAndDelete {

  public static void main(final String[] args) {
    vtkJavaTesting.Initialize(args);
    long timeout = System.currentTimeMillis() + 60000; // +1 minute
    int i = 0;
    int k = 0;
    while (System.currentTimeMillis() < timeout) {
      final vtkArrowSource arrowSource = new vtkArrowSource();
      final vtkPolyDataMapper mapper = new vtkPolyDataMapper();
      mapper.SetInputConnection(arrowSource.GetOutputPort());
      final vtkActor actor = new vtkActor();
      actor.SetMapper(mapper);

      arrowSource.GetOutput().Delete();
      arrowSource.Delete();
      mapper.Delete();
      actor.Delete();

      ++i;
      if (i >= 10000) {
        ++k;
        System.out.println(vtkObject.JAVA_OBJECT_MANAGER.gc(true).listKeptReferenceToString());
        System.out.println(k * 10000);
        i = 0;
      }
    }
    vtkJavaTesting.Exit(vtkJavaTesting.PASSED);
  }

}