Estimated hours taken: 2
Branches: main
Implement some library procedures for the Java back-end.
library/time.m:
Implement c_clk_tck/0 for Java. Also changed the C implementation to
use the same macro as that used in Native.c.
java/runtime/Native.java.in:
Add new function clk_tck() to be called by c_clk_tck/0.
java/runtime/Native.c:
Add corresponding implementation for clk_tck().