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open! Core
open Bonsai_web
open Memtrace_viewer_common
module Table_tab = struct
module Which_table = struct
type t =
| Locations of { hot_locations : Data.Fragment.t list Bonsai.Value.t }
| Hot_paths of { hot_paths : Data.Fragment.t list Bonsai.Value.t }
end
let row_of fragment =
let display = Data.Fragment.backtrace fragment in
let allocations = Data.Entry.allocations (Data.Fragment.entry fragment) in
{ Location_table.Row.fragment; display; allocations }
;;
let rows_of fragments = List.map ~f:row_of fragments
let component
~which_table
~total_allocations
~call_sites
~toplevel_fragment
~allocator_fragment
~focus
~set_focus
=
let open Bonsai.Let_syntax in
let%sub rows =
let and_endpoints fragments =
let%map fragments = fragments
and toplevel_fragment = toplevel_fragment
and allocator_fragment = allocator_fragment in
let fragments =
List.filter fragments ~f:(fun fragment ->
not (Data.Fragment.is_trivial fragment))
in
List.concat [ [ toplevel_fragment; allocator_fragment ]; fragments ]
in
match which_table with
| Which_table.Locations { hot_locations } ->
return (rows_of <$> (hot_locations |> and_endpoints))
| Hot_paths { hot_paths } -> return (rows_of <$> (hot_paths |> and_endpoints))
in
let presorted = Bonsai.Value.return true in
let%sub { Location_table.view
; key_handler
; selection = _
; set_selection = _
; move_selection = _
}
=
Location_table.component
~total_allocations
~call_sites
~rows
~presorted
~focus
~set_focus
~on_click_row:set_focus
in
let%arr view = view
and key_handler = key_handler in
let { Keyboard_scope.view; key_help = _ } = Keyboard_scope.wrap ~view ~key_handler in
view, ()
;;
end
module Tab = struct
module Input = struct
type t =
{ total_allocations : Byte_units.t Bonsai.Value.t
; call_sites : Data.Call_sites.t Bonsai.Value.t
; focus : Data.Fragment.t Bonsai.Value.t
; set_focus : (Data.Fragment.t -> unit Ui_effect.t) Bonsai.Value.t
; hot_locations : Data.Fragment.t list Bonsai.Value.t
; hot_paths : Data.Fragment.t list Bonsai.Value.t
; toplevel_fragment : Data.Fragment.t Bonsai.Value.t
; allocator_fragment : Data.Fragment.t Bonsai.Value.t
}
end
module Output = Unit
type t =
| Locations
| Hot_paths
[@@deriving sexp, compare, enumerate, equal]
let name = function
| Locations -> "Functions"
| Hot_paths -> "Hot Paths"
;;
let initial = Locations
let enabled ~input:_ = Bonsai.Value.return (fun (_ : t) -> true)
let component t ~input ~select_tab:_ =
let { Input.total_allocations
; call_sites
; focus
; set_focus
; hot_locations
; hot_paths
; toplevel_fragment
; allocator_fragment
}
=
input
in
match t with
| Locations ->
let which_table = Table_tab.Which_table.Locations { hot_locations } in
Table_tab.component
~which_table
~total_allocations
~call_sites
~toplevel_fragment
~allocator_fragment
~focus
~set_focus
| Hot_paths ->
let which_table = Table_tab.Which_table.Hot_paths { hot_paths } in
Table_tab.component
~which_table
~total_allocations
~call_sites
~toplevel_fragment
~allocator_fragment
~focus
~set_focus
;;
end
type t = { view : Vdom.Node.t }
let component ~trie ~call_sites ~hot_paths ~hot_locations ~focus ~set_focus =
let open Bonsai.Let_syntax in
let total_allocations = Data.Fragment_trie.total_allocations <$> trie in
let toplevel_fragment = Data.Fragment_trie.toplevel_fragment <$> trie in
let allocator_fragment = Data.Fragment_trie.allocator_fragment <$> trie in
let input =
{ Tab.Input.total_allocations
; call_sites
; hot_paths
; hot_locations
; focus
; set_focus
; toplevel_fragment
; allocator_fragment
}
in
let%sub { Tab_panel.view = tab_panel; _ } = Tab_panel.component ~input (module Tab) in
let%sub view =
Panel.panel
tab_panel
~id:"poi-panel"
~title:(Value.return "Points of Interest")
~collapsible:No
in
let%arr view = view in
{ view }
;;