In a swash plate type compressor, refrigerant in a discharge pressure
region is introduced into a crank chamber through a supply passage while
the refrigerant in the crank chamber is drawn out to a suction pressure
region through a bleed passage for controlling pressure in the crank
chamber, whereby inclination angle of a swash plate is changed. A
heat-generating sliding portion is provided in the crank chamber. The
supply passage includes a communication port that communicates with the
crank chamber and a first throttle portion for throttling the
refrigerant. At least parts of the supply passage and the bleed passage
are formed in a drive shaft. A part of the bleed passage formed in the
drive shaft is located between a part of the supply passage formed in the
drive shaft and an outer peripheral surface of the drive shaft.