Bug 49182 What should canceling setRawClasspath do ?
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/GoToBackProgressMonitorDialog.java
}
/**
 * Sets whether the dialog should be opened before the operation
 * is run. 
 * NOTE: Setting this to false and not forking a process may starve
 * any asyncExec that tries to open the dialog later.
 * 
 * @param openOnRun <code>true</code> to open the dialog before run,
 *   <code>false</code> to only create the dialog, but not open it
 * @since 3.0
 */
public void setOpenOnRun(boolean openOnRun) {
	this.openOnRun = openOnRun;
}
/**
 * Returns the nesting depth of running operations.
 * 
 * @return the nesting depth of running operations
 * @since 3.0
 */
protected int getNestingDepth() {
	return nestingDepth;
}
/**
 * Increments the nesting depth of running operations.
 * @since 3.0
 */
protected void incrementNestingDepth() {
	nestingDepth++;
}