hg: openjfx/jfx-dev/rt: 8199008: [macOS, Linux] Instantiating MediaPlayer causes CPU usage to be over 100%

[alexander.matveev at oracle.com]

Changeset: a40eb1171ed6
Author:    almatvee
Date:      2018-03-08 17:26 -0800
URL:       http://hg.openjdk.java.net/openjfx/jfx-dev/rt/rev/a40eb1171ed6

8199008: [macOS, Linux] Instantiating MediaPlayer causes CPU usage to be over 100%
Reviewed-by: kcr

! modules/javafx.media/src/main/native/gstreamer/gstreamer-lite/gstreamer/gst/gstpoll.c