ADDITIONAL SYSTEM INFORMATION :
java version "13" 2019-09-17
Java(TM) SE Runtime Environment (build 13+33)
Java HotSpot(TM) 64-Bit Server VM (build 13+33, mixed mode, sharing)
Mangal font is installed.

A DESCRIPTION OF THE PROBLEM :
Although bug 8208179 is marked as "Fixed", it still persists both under
jdk-12.0.2 and jdk-13.

REGRESSION : Last worked in version 8u221

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Compile and run the code given under bug 8212224.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Devanagari characters visible.
ACTUAL -
Empty squares.

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See code at bug 8212224.
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FREQUENCY : always