A fatal error has been detected by the Java Runtime Environment: SIGSEGV (0xb) at pc=0x00002b2f7e9b2744, pid=28778, tid=1138739520

Question

I am getting the following error while executing the program.

And this is not always happening. The code contains some complex calculations with a large volume of data

Answer 1

The crash is in the jvm JIT compiler. You could try turning off the compiler to see if it helps to diagnose the issue. Use the -Xint option.