fixup! fixup! fixup! fixup! fixup! fixup! fixup! use deno core for fe…

…atures like source maps

src/eval/execution.rs

@@ -1,5 +1,4 @@
 use std::path::Path;
-use std::sync::Once;
 
 use deno_core::v8;
 use deno_core::v8::{HandleScope, Local, ModuleStatus, Object};
@@ -11,10 +10,8 @@ use super::error::NixError;
 use super::helpers::{call_js_function, get_nixrt_type, try_get_js_object_key};
 use super::types::js_value_to_nix;
 
-static INIT_V8: Once = Once::new();
-
 pub fn evaluate(nix_expr: &str, workdir: &Path) -> EvalResult {
-    initialize_v8();
+    deno_core::JsRuntime::init_platform(None);
     // Declare the V8 execution context
     let isolate = &mut v8::Isolate::new(Default::default());
     let scope = &mut v8::HandleScope::new(isolate);
@@ -158,14 +155,6 @@ fn exec_module<'a>(
     Ok(obj)
 }
 
-fn initialize_v8() {
-    INIT_V8.call_once(|| {
-        let platform = v8::new_default_platform(0, false).make_shared();
-        v8::V8::initialize_platform(platform);
-        v8::V8::initialize();
-    });
-}
-
 fn nix_value_from_module(
     scope: &mut v8::ContextScope<v8::HandleScope>,
     nix_module_fn: v8::Local<v8::Function>,