fix(ext/node): basic vm.runInNewContext implementation (#21527)

Simple implementation to support webpack (& Next.js):
https://github.com/webpack/webpack/blob/87660921808566ef3b8796f8df61bd79fc026108/lib/javascript/JavascriptParser.js#L4329

1 files changed, 8 insertions, 1 deletions

diff --git a/runtime/snapshot.rs b/runtime/snapshot.rs
index c2e8b0df2..6a9fb4a2b 100644
--- a/runtime/snapshot.rs
+++ b/runtime/snapshot.rs
@@ -7,6 +7,7 @@ use crate::shared::runtime;
 use deno_cache::SqliteBackedCache;
 use deno_core::error::AnyError;
 use deno_core::snapshot_util::*;
+use deno_core::v8;
 use deno_core::Extension;
 use deno_http::DefaultHttpPropertyExtractor;
 use std::path::Path;
@@ -261,7 +262,13 @@ pub fn create_runtime_snapshot(
     startup_snapshot: None,
     extensions,
     compression_cb: None,
-    with_runtime_cb: None,
+    with_runtime_cb: Some(Box::new(|rt| {
+      let isolate = rt.v8_isolate();
+      let scope = &mut v8::HandleScope::new(isolate);
+
+      let ctx = v8::Context::new(scope);
+      assert_eq!(scope.add_context(ctx), deno_node::VM_CONTEXT_INDEX);
+    })),
     skip_op_registration: false,
   });
   for path in output.files_loaded_during_snapshot {