From 03cd14d662cf977e515129b8ec35992e34054c07 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Fri, 9 Feb 2024 17:49:40 -0800
Subject: [PATCH] wip

---
 src/async/posix_event_loop.zig | 21 ++++++++++++++++++++-
 src/bun.js/api/bun/process.zig |  4 ++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/async/posix_event_loop.zig b/src/async/posix_event_loop.zig
index d0157453a5..99bce87223 100644
--- a/src/async/posix_event_loop.zig
+++ b/src/async/posix_event_loop.zig
@@ -208,7 +208,12 @@ pub const FilePoll = struct {
         poll.flags = flags;
     }
 
+    pub fn format(poll: *const FilePoll, comptime _: []const u8, _: std.fmt.FormatOptions, writer: anytype) !void {
+        try writer.print("FilePoll({}) = {}", .{ poll.fd, Flags.Formatter{ .data = poll.flags } });
+    }
+
     pub fn onKQueueEvent(poll: *FilePoll, _: *Loop, kqueue_event: *const std.os.system.kevent64_s) void {
+        log("onKQueueEvent: {}", .{poll});
         if (KQueueGenerationNumber != u0)
             std.debug.assert(poll.generation_number == kqueue_event.ext[0]);
 
@@ -444,6 +449,20 @@ pub const FilePoll = struct {
         pub const Set = std.EnumSet(Flags);
         pub const Struct = std.enums.EnumFieldStruct(Flags, bool, false);
 
+        pub const Formatter = std.fmt.Formatter(Flags.format);
+
+        pub fn format(this: Flags.Set, comptime _: []const u8, _: std.fmt.FormatOptions, writer: anytype) !void {
+            var iter = this.iterator();
+            var is_first = true;
+            while (iter.next()) |flag| {
+                if (!is_first) {
+                    try writer.print(" | ", .{});
+                }
+                try writer.writeAll(@tagName(flag));
+                is_first = false;
+            }
+        }
+
         pub fn fromKQueueEvent(kqueue_event: std.os.system.kevent64_s) Flags.Set {
             var flags = Flags.Set{};
             if (kqueue_event.filter == std.os.system.EVFILT_READ) {
@@ -551,7 +570,7 @@ pub const FilePoll = struct {
         }
     };
 
-    const log = Output.scoped(.FilePoll, false);
+    const log = bun.sys.syslog;
 
     pub inline fn isActive(this: *const FilePoll) bool {
         return this.flags.contains(.has_incremented_poll_count);
diff --git a/src/bun.js/api/bun/process.zig b/src/bun.js/api/bun/process.zig
index 0fed6d7165..3b8b31a186 100644
--- a/src/bun.js/api/bun/process.zig
+++ b/src/bun.js/api/bun/process.zig
@@ -301,11 +301,15 @@ pub const Process = struct {
 
     pub fn watch(this: *Process, vm: anytype) JSC.Maybe(void) {
         _ = vm; // autofix
+
         if (comptime Environment.isWindows) {
             this.poller.uv.ref();
             return JSC.Maybe(void){ .result = {} };
         }
 
+        if (this.poller != .detached)
+            return .{ .result = {} };
+
         if (WaiterThread.shouldUseWaiterThread()) {
             this.poller = .{ .waiter_thread = .{} };
             this.poller.waiter_thread.ref(this.event_loop);