# \#julia\_copy\_stacks

**URL:** https://discourse.julialang.org/tag/julia-copy-stacks/496.md

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## [DEBUG JULIA\_COPY\_STACKS on Windows](https://discourse.julialang.org/t/debug-julia-copy-stacks-on-windows/48180)

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**Author:** [@mkitti](https://discourse.julialang.org/u/mkitti)\
**Replies:** 4\
**Last updated:** [October 12, 2020, 8:52pm UTC](https://discourse.julialang.org/t/debug-julia-copy-stacks-on-windows/48180 "2020-10-12T20:52:48Z")

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Using JULIA\_COPY\_STACKS=1 causes Julia to crash for me in Windows. My interest with JULIA\_COPY\_STACKS is for developing multithreading capabilities with JavaCall.jl. Using JULIA\_COPY\_STACKS=1 works great on Linux but not…