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To expand on the monosyllabic sibling answer, rr is completely language agnostic because it works at the level of machine code, (ab)using platform features like
by nhaehnle 11y ago
To expand on the monosyllabic sibling answer, rr is completely language agnostic because it works at the level of machine code, (ab)using platform features like performance counters to do its thing. It should basically work for every x86 and x86-64 program you can debug with gdb, no matter which language(s) it was compiled with.