1 files changed, 38 insertions, 18 deletions
diff --git a/runtime/ops/os.rs b/runtime/ops/os.rs
index f138bae31..654bbede1 100644
--- a/runtime/ops/os.rs
+++ b/runtime/ops/os.rs
@@ -4,32 +4,36 @@ use super::utils::into_string;
 use crate::permissions::Permissions;
 use crate::worker::ExitCode;
 use deno_core::error::{type_error, AnyError};
-use deno_core::op;
 use deno_core::url::Url;
 use deno_core::Extension;
 use deno_core::OpState;
+use deno_core::{op, ExtensionBuilder};
 use serde::Serialize;
 use std::collections::HashMap;
 use std::env;
 
+fn init_ops(builder: &mut ExtensionBuilder) -> &mut ExtensionBuilder {
+  builder.ops(vec![
+    op_env::decl(),
+    op_exec_path::decl(),
+    op_exit::decl(),
+    op_delete_env::decl(),
+    op_get_env::decl(),
+    op_getgid::decl(),
+    op_getuid::decl(),
+    op_hostname::decl(),
+    op_loadavg::decl(),
+    op_network_interfaces::decl(),
+    op_os_release::decl(),
+    op_set_env::decl(),
+    op_set_exit_code::decl(),
+    op_system_memory_info::decl(),
+  ])
+}
+
 pub fn init(exit_code: ExitCode) -> Extension {
-  Extension::builder()
-    .ops(vec![
-      op_env::decl(),
-      op_exec_path::decl(),
-      op_exit::decl(),
-      op_delete_env::decl(),
-      op_get_env::decl(),
-      op_getgid::decl(),
-      op_getuid::decl(),
-      op_hostname::decl(),
-      op_loadavg::decl(),
-      op_network_interfaces::decl(),
-      op_os_release::decl(),
-      op_set_env::decl(),
-      op_set_exit_code::decl(),
-      op_system_memory_info::decl(),
-    ])
+  let mut builder = Extension::builder();
+  init_ops(&mut builder)
     .state(move |state| {
       state.put::<ExitCode>(exit_code.clone());
       Ok(())
@@ -37,6 +41,22 @@ pub fn init(exit_code: ExitCode) -> Extension {
     .build()
 }
 
+pub fn init_for_worker() -> Extension {
+  let mut builder = Extension::builder();
+  init_ops(&mut builder)
+    .middleware(|op| match op.name {
+      "op_exit" => noop_op::decl(),
+      "op_set_exit_code" => noop_op::decl(),
+      _ => op,
+    })
+    .build()
+}
+
+#[op]
+fn noop_op(_code: i32) -> Result<(), AnyError> {
+  Ok(())
+}
+
 #[op]
 fn op_exec_path(state: &mut OpState) -> Result<String, AnyError> {
   let current_exe = env::current_exe().unwrap();