public boolean isUninterestingStreamEscape(InstructionHandle handle) { return uninterestingStreamEscapeSet.get(handle.getPosition());
public boolean isUninterestingStreamEscape(Location location) { return uninterestingStreamEscapeSet.contains(location);
	public boolean isUninterestingStreamEscape(InstructionHandle handle) {		return uninterestingStreamEscapeSet.get(handle.getPosition());	}