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Disconnects Store state fields from Compiler (#1761)

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*  Moves CodeMemory, VMInterrupts and SignatureRegistry from Compiler
*  CompiledModule holds CodeMemory and GdbJitImageRegistration
*  Store keeps track of its JIT code
*  Makes "jit_int.rs" stuff Send+Sync
*  Adds the threads example.
This commit is contained in:
Yury Delendik
2020-06-02 13:44:39 -05:00
committed by GitHub
parent b41330393d
commit 15c68f2cc1
61 changed files with 982 additions and 663 deletions
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21
tests/host_segfault.rs
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@@ -48,22 +48,25 @@ fn main() {
let tests: &[(&str, fn())] = &[
("normal segfault", || segfault()),
("make instance then segfault", || {
let store = Store::default();
let module = Module::new(&store, "(module)").unwrap();
let _instance = Instance::new(&module, &[]).unwrap();
let engine = Engine::default();
let store = Store::new(&engine);
let module = Module::new(&engine, "(module)").unwrap();
let _instance = Instance::new(&store, &module, &[]).unwrap();
segfault();
}),
("make instance then overrun the stack", || {
let store = Store::default();
let module = Module::new(&store, "(module)").unwrap();
let _instance = Instance::new(&module, &[]).unwrap();
let engine = Engine::default();
let store = Store::new(&engine);
let module = Module::new(&engine, "(module)").unwrap();
let _instance = Instance::new(&store, &module, &[]).unwrap();
println!("stack overrun: {}", overrun_the_stack());
}),
("segfault in a host function", || {
let store = Store::default();
let module = Module::new(&store, r#"(import "" "" (func)) (start 0)"#).unwrap();
let engine = Engine::default();
let store = Store::new(&engine);
let module = Module::new(&engine, r#"(import "" "" (func)) (start 0)"#).unwrap();
let segfault = Func::wrap(&store, || segfault());
Instance::new(&module, &[segfault.into()]).unwrap();
Instance::new(&store, &module, &[segfault.into()]).unwrap();
}),
];
match env::var(VAR_NAME) {