remove dead code

src/browser/js/bridge.zig

@@ -104,18 +104,6 @@ pub fn Builder(comptime T: type) type {
     };
 }
 
-fn releaseRef(comptime T: type, ptr_id: usize, session: *Session) void {
-    if (@hasDecl(T, "releaseRef")) {
-        T.releaseRef(@ptrFromInt(ptr_id), session);
-        return;
-    }
-    if (@hasField(T, "_proto")) {
-        releaseRef(Struct(std.meta.fieldInfo(T, ._proto).type), ptr_id, session);
-        return;
-    }
-    @compileError(@typeName(T) ++ " marked with finalizer without an acquireRef in its prototype chain");
-}
-
 pub const Constructor = struct {
     func: *const fn (?*const v8.FunctionCallbackInfo) callconv(.c) void,
 

src/browser/webapi/net/XMLHttpRequest.zig

@@ -44,7 +44,6 @@ _page: *Page,
 _proto: *XMLHttpRequestEventTarget,
 _arena: Allocator,
 _transfer: ?*HttpClient.Transfer = null,
-_has_ref: bool = false,
 
 _url: [:0]const u8 = "",
 _method: net_http.Method = .GET,
@@ -137,14 +136,6 @@ pub fn deinit(self: *XMLHttpRequest, session: *Session) void {
     session.releaseArena(self._arena);
 }
 
-fn releaseSelfRef(self: *XMLHttpRequest) void {
-    if (self._has_ref == false) {
-        return;
-    }
-    self.releaseRef(self._page._session);
-    self._has_ref = false;
-}
-
 pub fn releaseRef(self: *XMLHttpRequest, session: *Session) void {
     self._rc.release(self, session);
 }
@@ -261,8 +252,6 @@ pub fn send(self: *XMLHttpRequest, body_: ?[]const u8) !void {
         .error_callback = httpErrorCallback,
         .shutdown_callback = httpShutdownCallback,
     });
-    self.acquireRef();
-    self._has_ref = true;
 }
 
 fn handleBlobUrl(self: *XMLHttpRequest, page: *Page) !void {
@@ -404,6 +393,7 @@ fn httpStartCallback(transfer: *HttpClient.Transfer) !void {
         log.debug(.http, "request start", .{ .method = self._method, .url = self._url, .source = "xhr" });
     }
     self._transfer = transfer;
+    self.acquireRef();
 }
 
 fn httpHeaderCallback(transfer: *HttpClient.Transfer, header: net_http.Header) !void {
@@ -511,8 +501,8 @@ fn httpErrorCallback(ctx: *anyopaque, err: anyerror) void {
     self.handleError(err);
     if (self._transfer != null) {
         self._transfer = null;
+        self.releaseRef(self._page._session);
     }
-    self.releaseSelfRef();
 }
 
 fn httpShutdownCallback(ctx: *anyopaque) void {
@@ -525,8 +515,8 @@ pub fn abort(self: *XMLHttpRequest) void {
     if (self._transfer) |transfer| {
         self._transfer = null;
         transfer.abort(error.Abort);
+        self.releaseRef(self._page._session);
     }
-    self.releaseSelfRef();
 }
 
 fn handleError(self: *XMLHttpRequest, err: anyerror) void {

src/lightpanda.zig

@@ -237,10 +237,6 @@ pub fn RC(comptime T: type) type {
                 session.releaseArena(kv.value.arena);
             }
         }
-
-        pub fn format(self: @This(), writer: *std.Io.Writer) !void {
-            return writer.print("{d}", .{self._refs});
-        }
     };
 }