Not everyone is Google, and since you work there you are surely aware of tooling like Ghidra and IDA.

GraalVM is not what I would pick for AOT Java projects, there are other products since 2000.

In any case, this isn't a comparisasion of language bullet points.

Just because a software product has been migrated from C++ into Java, .NET or whatever language, it doesn't mean it is a sacrilege to keep some native lib around, which is exactly where all mainstream OSes are going, with C++ being left for the bottom layers.

How many desktop GUIs is Google shipping written in pure C++?