FULL PRODUCT VERSION :
JDK under test: C:\\Java\\jdk1.8.0_112
java version "1.8.0_112"
Java(TM) SE Runtime Environment (build 1.8.0_112-b15)
Java HotSpot(TM) 64-Bit Server VM (build 25.112-b15, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 10.0.14393]

A DESCRIPTION OF THE PROBLEM :
The following tests fail on Windows with various diagnostic:
    com/sun/awt/Translucency/WindowOpacity.java (sun.awt.SunToolkit$InfiniteLoop)
    java/awt/Focus/FocusEmbeddedFrameTest/FocusEmbeddedFrameTest.java (TestFailedException: Test failed: the EmbeddedFrame didn't get focus on request!)
    java/awt/Mixing/MixingInHwPanel.java (RuntimeException: The HW button did not receive the click.)
    java/awt/dnd/NoFormatsCrashTest/NoFormatsCrashTest.html (time out)
    java/io/File/SetLastModified.java (time out)
    javax/swing/JScrollBar/7163696/Test7163696.java (Error: TEST FAILED)
    javax/swing/PopupFactory/6276087/NonOpaquePopupMenuTest.java (InvocationTargetException)
    javax/swing/dnd/7171812/bug7171812.java (RuntimeException: Test failed, scroll on drag doesn't work)
    javax/swing/plaf/basic/BasicTreeUI/8023474/bug8023474.java (RuntimeException: Test Failed!)
    javax/swing/plaf/nimbus/8041642/ScrollBarThumbVisibleTest.java (RuntimeException: Thump is not visible)
    javax/swing/text/JTextComponent/5074573/bug5074573.java (RuntimeException: failed)
    javax/swing/text/StyledEditorKit/4506788/bug4506788.java (RuntimeException: Test failed.)
    sun/java2d/DrawXORModeTest.java ()
    sun/java2d/OpenGL/CustomCompositeTest.java (time out)
    sun/java2d/OpenGL/DrawBufImgOp.java (time out)
    sun/java2d/OpenGL/DrawHugeImageTest.java (RuntimeException: Test failed: 5)
    sun/java2d/XRenderBlitsTest.java (time out)

These failures cannot be reproduced from command line, but they can be reproduced by running the whole jtreg-tests against JDK8.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
jtreg -v -a -xml -testjdk:C:/Java/jdk1.8.0_112 -javaoptions:-Djava.awt.headless=false -timeoutFactor:2 test


REPRODUCIBILITY :
This bug can be reproduced often.

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http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/file/0e4fc29a5ce4/test/
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