computer: stateful snapshot

crates/brk_computer/examples/computer_read.rs

@@ -5,8 +5,12 @@ use brk_error::Result;
 use brk_fetcher::Fetcher;
 use brk_indexer::Indexer;
 use brk_types::TxIndex;
+use mimalloc::MiMalloc;
 use vecdb::{Exit, GenericStoredVec};
 
+#[global_allocator]
+static GLOBAL: MiMalloc = MiMalloc;
+
 pub fn main() -> Result<()> {
     // Can't increase main thread's stack size, thus we need to use another thread
     thread::Builder::new()