Summary: Add JDK code of the Wisp implementation

Test Plan: all Wisp tests

Reviewed-by: yuleil, shiyuexw, sanhong

Issue: https://github.com/alibaba/dragonwell8/issues/113

Reviewed-by: serb, psadhukhan, mschoene, rhalade

Reviewed-by: alanb

Summary: Clear handler instance variable after use
Reviewed-by: rriggs, alanb

Summary: Retains masks at XSelectInput and deletes all IM data at DestroyXIMCallback
Reviewed-by: naoto

Reviewed-by: serb, psadhukhan, clanger

Reviewed-by: andrew

8067796: (process) Process.waitFor(timeout, unit) doesn't throw NPE if timeout is less than, or equal to zero when unit == null
Summary: Implement checking for NPE in Process implementation before other conditions
Reviewed-by: martin, chegar, aph, andrew

Reviewed-by: phh, alexsch, andrew, sgehwolf

Reviewed-by: prr, kizune

Summary: Include Marlin changes from 8149896 to avoid need to introduce FloatMath.powerOfTwoD
Reviewed-by: alexsch, andrew

Summary: Fix off by one in wheel detection logic
Reviewed-by: prr

Summary: Avoid focus logic when only mouse wheel is moved up/down.
Reviewed-by: serb, dmarkov

Reviewed-by: martin, andrew

Reviewed-by: prr, avu

Reviewed-by: prr, pbansal

Summary: Dynamically allocate memory for getmntent
Reviewed-by: yan

Reviewed-by: serb

Reviewed-by: prr, ssadetsky

Reviewed-by: chegar, dfuchs, mschoene, igerasim

Reviewed-by: coffeys

Summary: The AWT Robot X11 code that takes screenshots uses the default root window, which may not contain the final composited desktop.
Reviewed-by: alexsch, ssadetsky, prr, dbuck

8171452: (ch) linux io_util_md: Operation not supported exception after 8168628
Reviewed-by: alanb, bpb

Reviewed-by: ssadetsky, prr

Reviewed-by: ssadetsky, prr

Reviewed-by: ssadetsky, prr

Reviewed-by: coffeys

Reviewed-by: skoivu, rhalade, prr, aghaisas

8171452: (ch) linux io_util_md: Operation not supported exception after 8168628
Reviewed-by: alanb, bpb

Reviewed-by: prr, jdv

Reviewed-by: prr, jdv

Reviewed-by: prr

Reviewed-by: chegar, aefimov

8147077: IllegalArgumentException thrown by api/java_awt/Component/FlipBufferStrategy/indexTGF_General
8148127: IllegalArgumentException thrown by JCK test api/java_awt/Component/FlipBufferStrategy/indexTGF_General in opengl pipeline
Reviewed-by: flar, arapte

8147077: IllegalArgumentException thrown by api/java_awt/Component/FlipBufferStrategy/indexTGF_General
8148127: IllegalArgumentException thrown by JCK test api/java_awt/Component/FlipBufferStrategy/indexTGF_General in opengl pipeline
Reviewed-by: flar, arapte

8140530: Creating a VolatileImage with size 0,0 results in no longer working g2d.drawString
Reviewed-by: prr, psadhukhan

Reviewed-by: chegar, aefimov

Reviewed-by: rriggs, alanb

8130274: java/nio/file/FileStore/Basic.java fails when two successive stores in an iteration are determined to be equal
Summary: Make UnixFileStore.equals() also compare the return values of name(), the names of the mounted filesystems.
Reviewed-by: alanb

Reviewed-by: chegar