{"ast_node_type":"function","tokens":[{"end":36,"kind":"keyword","start":0,"text":"fn"}]}
fn memusage_linux() -> MemoryUsage {
#[cfg(all(target_os = "linux", target_env = "gnu", not(feature = "jemalloc")))]
    // Linux/glibc has 2 APIs for allocator introspection that we can use: mallinfo and mallinfo2.