fix: downgrade v8 to fix some rare panics

backend/Cargo.toml

@@ -211,20 +211,20 @@ itertools = "^0"
 regex = "^1"
 semver = "^1"
 
-v8 = "=134.4.0"  # Exact version
-deno_fetch = "0.216.0"
-deno_tls = "0.179.0"
-deno_console = "0.192.0"
-deno_url = "0.192.0"
-deno_webidl = "0.192.0"
-deno_web = "0.223.0"
-deno_io = "0.102.0"
-deno_net = "0.184.0"
-deno_core = "0.338.0"
+v8 = "=130.0.7"  # Exact version
+deno_fetch = "0.214.0"
+deno_tls = "0.177.0"
+deno_console = "0.190.0"
+deno_url = "0.190.0"
+deno_webidl = "0.190.0"
+deno_web = "0.221.0"
+deno_io = "0.100.0"
+deno_net = "0.182.0"
+deno_core = "0.336.0"
 deno_ast = { version = "=0.44.0", features = ["transpiling"] }
-deno_permissions = "0.51.0"
-deno_runtime = { version = "0.200.0", features = ["transpile"] }
-deno_telemetry = "0.14.0"
+deno_permissions = "0.49.0"
+deno_runtime = { version = "0.198.0", features = ["transpile"] }
+deno_telemetry = "0.12.0"
 deno_error = "=0.5.5"
 
 swc_common = "=0.37.5"

backend/src/main.rs

@@ -115,6 +115,25 @@ where
 }
 
 pub fn main() -> anyhow::Result<()> {
+    // https://github.com/denoland/deno/blob/main/cli/main.rs#L477
+    #[cfg(feature = "deno_core")]
+    let unrecognized_v8_flags = deno_core::v8_set_flags(vec![
+        "--stack-size=1024".to_string(),
+        // TODO(bartlomieju): I think this can be removed as it's handled by `deno_core`
+        // and its settings.
+        // deno_ast removes TypeScript `assert` keywords, so this flag only affects JavaScript
+        // TODO(petamoriken): Need to check TypeScript `assert` keywords in deno_ast
+        "--no-harmony-import-assertions".to_string(),
+    ])
+    .into_iter()
+    .skip(1)
+    .collect::<Vec<_>>();
+
+    #[cfg(feature = "deno_core")]
+    if !unrecognized_v8_flags.is_empty() {
+        println!("Unrecognized V8 flags: {:?}", unrecognized_v8_flags);
+    }
+
     #[cfg(feature = "deno_core")]
     deno_core::JsRuntime::init_platform(None, false);
     create_and_run_current_thread_inner(windmill_main())