Revert "feat(core): prevent isolate drop for CLI main worker (#18059)" (#18157)

Fixes https://github.com/denoland/deno/issues/18120
https://github.com/denoland/deno/issues/18137
https://github.com/denoland/fresh/issues/1073

This reverts commit 0cce9c2bcc9667935a571d30847e66ef5d01a196.

1 files changed, 0 insertions, 18 deletions

diff --git a/core/runtime.rs b/core/runtime.rs
index 75bdb4519..c3768d5fa 100644
--- a/core/runtime.rs
+++ b/core/runtime.rs
@@ -92,9 +92,6 @@ pub struct JsRuntime {
   event_loop_middlewares: Vec<Box<OpEventLoopFn>>,
   // Marks if this is considered the top-level runtime. Used only be inspector.
   is_main: bool,
-  // Marks if it's OK to leak the current isolate. Use only by the
-  // CLI main worker.
-  leak_isolate: bool,
 }
 
 pub(crate) struct DynImportModEvaluate {
@@ -299,10 +296,6 @@ pub struct RuntimeOptions {
   /// Describe if this is the main runtime instance, used by debuggers in some
   /// situation - like disconnecting when program finishes running.
   pub is_main: bool,
-
-  /// Whether it is OK to leak the V8 isolate. Only to be used by CLI
-  /// top-level runtime.
-  pub leak_isolate: bool,
 }
 
 #[derive(Copy, Clone, PartialEq, Eq)]
@@ -336,16 +329,6 @@ impl Drop for JsRuntime {
     if let Some(v8_isolate) = self.v8_isolate.as_mut() {
       Self::drop_state_and_module_map(v8_isolate);
     }
-    if self.leak_isolate {
-      if let Some(v8_isolate) = self.v8_isolate.take() {
-        // Clear the GothamState. This allows final env cleanup hooks to run.
-        // Note: that OpState is cloned for every OpCtx, so we can't just drop
-        // one reference to it.
-        let rc_state = self.op_state();
-        rc_state.borrow_mut().clear_state();
-        std::mem::forget(v8_isolate);
-      }
-    }
   }
 }
 
@@ -683,7 +666,6 @@ impl JsRuntime {
       state: state_rc,
       module_map: Some(module_map_rc),
       is_main: options.is_main,
-      leak_isolate: options.leak_isolate,
     };
 
     // Init resources and ops before extensions to make sure they are