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util/eventbus: remove debug UI from iOS build

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The use of html/template causes reflect-based linker bloat. Longer
term we have options to bring the UI back to iOS, but for now, cut
it out.

Updates #15297

Signed-off-by: David Anderson <dave@tailscale.com>
This commit is contained in:
David Anderson 2025-03-07 09:49:09 -08:00 committed by Dave Anderson
parent daa5635ba6
commit e091e71937
2 changed files with 20 additions and 0 deletions
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2
util/eventbus/debughttp.go
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@ -1,6 +1,8 @@
// Copyright (c) Tailscale Inc & AUTHORS // Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause // SPDX-License-Identifier: BSD-3-Clause
//go:build !ios
package eventbus package eventbus
import ( import (

18
util/eventbus/debughttp_ios.go Normal file
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@ -0,0 +1,18 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build ios
package eventbus
import "tailscale.com/tsweb"
func registerHTTPDebugger(d *Debugger, td *tsweb.DebugHandler) {
// The event bus debugging UI uses html/template, which uses
// reflection for method lookups. This forces the compiler to
// retain a lot more code and information to make dynamic method
// dispatch work, which is unacceptable bloat for the iOS build.
//
// TODO: https://github.com/tailscale/tailscale/issues/15297 to
// bring the debug UI back to iOS somehow.
}