--- old/src/java.desktop/windows/classes/sun/java2d/d3d/D3DGraphicsDevice.java 2018-03-22 12:51:55.278153791 -0700 +++ new/src/java.desktop/windows/classes/sun/java2d/d3d/D3DGraphicsDevice.java 2018-03-22 12:51:55.094153794 -0700 @@ -38,7 +38,6 @@ import java.awt.peer.WindowPeer; import java.util.ArrayList; -import jdk.internal.perf.PerfCounter; import sun.awt.AWTAccessor; import sun.awt.AWTAccessor.ComponentAccessor; import sun.awt.Win32GraphicsDevice; @@ -70,9 +69,6 @@ if (d3dAvailable) { // we don't use pixel formats for the d3d pipeline pfDisabled = true; - PerfCounter.getD3DAvailable().set(1); - } else { - PerfCounter.getD3DAvailable().set(0); } }