4coder/custom/4coder_profile_inspect.cpp

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/*
* 4coder_profile_inspect.cpp - Built in self profiling UI.
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*/
// TOP
function Profile_Slot*
profile_parse_get_slot(Arena *arena, Profile_Inspection *insp,
String_Const_u8 loc, String_Const_u8 name){
Profile_Slot *result = 0;
for (Profile_Slot *node = insp->first_slot;
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node != 0;
node = node->next){
if (string_match(node->location, loc) &&
string_match(node->name, name)){
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result = node;
break;
}
}
if (result == 0){
result = push_array_zero(arena, Profile_Slot, 1);
sll_queue_push(insp->first_slot, insp->last_slot, result);
insp->slot_count += 1;
result->location = loc;
result->name = name;
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}
return(result);
}
function void
profile_parse_error(Arena *arena, Profile_Inspection *insp, String_Const_u8 message,
String_Const_u8 location){
Profile_Error *error = push_array(arena, Profile_Error, 1);
sll_queue_push(insp->first_error, insp->last_error, error);
insp->error_count += 1;
error->message = message;
error->location = location;
}
function Profile_Record*
profile_parse_record(Arena *arena, Profile_Inspection *insp,
Profile_Node *parent, Profile_Record *record,
Range_u64 *total_time_range){
for (;record != 0;){
if (record->id <= parent->id){
break;
}
Profile_ID id = record->id;
Profile_Node *node = push_array(arena, Profile_Node, 1);
sll_queue_push(parent->first_child, parent->last_child, node);
parent->child_count += 1;
String_Const_u8 location = record->location;
String_Const_u8 name = record->name;
node->time.min = record->time;
node->time.max = max_u64;
node->id = id;
node->first_child = 0;
node->last_child = 0;
node->child_count = 0;
node->closed = false;
record = profile_parse_record(arena, insp, node, record->next,
total_time_range);
b32 quit_loop = false;
Profile_Slot *slot = 0;
if (record == 0 || record->id < id){
if (record == 0){
#define M "List ended before all nodes closed"
profile_parse_error(arena, insp, string_u8_litexpr(M), location);
#undef M
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}
else{
#define M "Node '%.*s' closed by parent ending (or higher priority sibling starting)"
String_Const_u8 str = push_u8_stringf(arena, M, string_expand(name));
profile_parse_error(arena, insp, str, location);
#undef M
if (parent->id != 0){
quit_loop = true;
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}
}
slot = profile_parse_get_slot(arena, insp, location, name);
}
else if (record->id == id){
String_Const_u8 close_location = record->location;
String_Const_u8 close_name = record->name;
slot = profile_parse_get_slot(arena, insp, location, name);
node->time.max = record->time;
node->closed = true;
total_time_range->min = min(total_time_range->min, node->time.min);
total_time_range->max = max(total_time_range->max, node->time.max);
record = record->next;
}
else{
// NOTE(allen): This would mean that record exists and it's id
// is greater than id, but then the sub-call should not have returned!
InvalidPath;
}
node->slot = slot;
if (!slot->corrupted_time){
if (node->closed){
slot->total_time += range_size(node->time);
}
else{
slot->corrupted_time = true;
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}
}
slot->hit_count += 1;
if (quit_loop){
break;
}
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}
return(record);
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}
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function Profile_Inspection
profile_parse(Arena *arena){
Mutex_Lock lock(global_prof_mutex);
Profile_Global_List *src = &global_prof_list;
Profile_Inspection result = {};
result.thread_count = src->thread_count;
result.threads = push_array_zero(arena, Profile_Inspection_Thread,
result.thread_count);
i32 counter = 0;
Profile_Inspection_Thread *insp_thread = result.threads;
for (Profile_Thread *node = src->first_thread;
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node != 0;
node = node->next, counter += 1, insp_thread += 1){
insp_thread->thread_id = node->thread_id;
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// NOTE(allen): This is the "negative infinity" range.
// We will be "maxing" it against all the ranges durring the parse,
// to get the root range.
Range_u64 time_range = {max_u64, 0};
profile_parse_record(arena, &result, &insp_thread->root, node->first_record,
&time_range);
insp_thread->root.time = time_range;
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}
return(result);
}
////////////////////////////////
struct Tab_State{
Vec2_f32 p;
Range_f32 tabs_y;
Face_ID face_id;
f32 x_half_padding;
Vec2_f32 m_p;
};
function void
profile_draw_tab(Application_Links *app, Tab_State *state, Profile_Inspection *insp,
String_Const_u8 string, Profile_Inspection_Tab tab_id){
Scratch_Block scratch(app);
state->p.x += state->x_half_padding;
Fancy_String_List list = {};
push_fancy_string(scratch, &list, fancy_pass_through(), string);
b32 hover = false;
f32 width = get_fancy_string_advance(app, state->face_id, list.first);
Rect_f32 box = Rf32(If32_size(state->p.x, width), state->tabs_y);
if (rect_contains_point(box, state->m_p)){
hover = true;
insp->tab_id_hovered = tab_id;
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}
int_color text = Stag_Default;
int_color back = 0;
if (insp->tab_id == tab_id){
text = Stag_Pop2;
}
else if (hover){
text = Stag_Pop1;
}
Vec2_f32 np = draw_fancy_string(app, state->face_id, list.first, state->p,
text, back);
state->p = np;
state->p.x += state->x_half_padding;
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}
function void
profile_render(Application_Links *app, Frame_Info frame_info, View_ID view){
Scratch_Block scratch(app);
Rect_f32 region = draw_background_and_margin(app, view);
Rect_f32 prev_clip = draw_set_clip(app, region);
Face_ID face_id = get_face_id(app, 0);
Face_Metrics metrics = get_face_metrics(app, face_id);
f32 line_height = metrics.line_height;
f32 normal_advance = metrics.normal_advance;
f32 block_height = line_height*2.f;
Mouse_State mouse = get_mouse_state(app);
Vec2_f32 m_p = V2f32(mouse.p);
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Profile_Inspection *inspect = &global_profile_inspection;
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if (inspect->thread_count == 0){
Fancy_String_List text = {};
push_fancy_string(scratch, &text, fancy_id(Stag_Pop2),
string_u8_litexpr("no profile data"));
f32 width = get_fancy_string_advance(app, face_id, text.first);
Vec2_f32 view_center = (region.p0 + region.p1)*0.5f;
Vec2_f32 half_dim = V2f32(width, line_height)*0.5f;
Vec2_f32 p = view_center - half_dim;
draw_fancy_string(app, face_id, text.first, p, Stag_Default, 0);
}
else{
Rect_f32_Pair tabs_body = rect_split_top_bottom(region, line_height + 2.f);
Range_f32 tabs_y = rect_range_y(tabs_body.min);
f32 x_padding = normal_advance*1.5f;
f32 x_half_padding = x_padding*0.5f;
inspect->tab_id_hovered = ProfileInspectTab_None;
block_zero_struct(&inspect->location_jump_hovered);
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// NOTE(allen): tabs
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{
f32 y = (tabs_y.min + tabs_y.max - line_height)*0.5f;
f32 x = region.x0;
Tab_State tab_state = {};
tab_state.p = V2f32(x, y);
tab_state.tabs_y = tabs_y;
tab_state.face_id = face_id;
tab_state.x_half_padding = x_half_padding;
tab_state.m_p = m_p;
draw_rectangle(app, tabs_body.min, 0.f, Stag_Margin_Hover);
if (inspect->tab_id == ProfileInspectTab_None){
inspect->tab_id = ProfileInspectTab_Threads;
}
profile_draw_tab(app, &tab_state, inspect,
string_u8_litexpr("threads"),
ProfileInspectTab_Threads);
if (inspect->slot_count > 0){
profile_draw_tab(app, &tab_state, inspect,
string_u8_litexpr("slots"),
ProfileInspectTab_Slots);
}
if (inspect->error_count > 0){
profile_draw_tab(app, &tab_state, inspect,
string_u8_litexpr("errors"),
ProfileInspectTab_Errors);
}
}
switch (inspect->tab_id){
case ProfileInspectTab_Slots:
{
draw_set_clip(app, tabs_body.max);
Range_f32 x = rect_range_x(tabs_body.max);
f32 y_pos = tabs_body.max.y0;
for (Profile_Slot *node = inspect->first_slot;
node != 0;
node = node->next){
Range_f32 y = If32_size(y_pos, block_height);
i32 name_width = 30;
Fancy_String_List list = {};
if (node->name.size > name_width){
push_fancy_stringf(scratch, &list, fancy_id(Stag_Pop1),
"%.*s... ",
name_width - 3, node->name.str);
}
else{
push_fancy_stringf(scratch, &list, fancy_id(Stag_Pop1),
"%-*.*s ",
name_width,
string_expand(node->name));
}
if (node->corrupted_time){
push_fancy_string(scratch, &list, fancy_id(Stag_Pop2),
string_u8_litexpr("timing error "));
}
else{
push_fancy_stringf(scratch, &list, fancy_id(Stag_Pop2),
"%11.8fs ",
((f32)node->total_time)/1000000.f);
}
push_fancy_stringf(scratch, &list, fancy_id(Stag_Keyword),
"hit # %5d", node->hit_count);
Vec2_f32 p = V2f32(x.min + x_half_padding,
(y.min + y.max - line_height)*0.5f);
draw_fancy_string(app, face_id, list.first, p, 0, 0);
Rect_f32 box = Rf32(x, y);
int_color margin = Stag_Margin;
if (rect_contains_point(box, m_p)){
inspect->location_jump_hovered = node->location;
margin = Stag_Margin_Hover;
}
draw_rectangle_outline(app, box, 6.f, 3.f, margin);
y_pos = y.max;
}
}break;
case ProfileInspectTab_Errors:
{
draw_set_clip(app, tabs_body.max);
Range_f32 x = rect_range_x(tabs_body.max);
f32 y_pos = tabs_body.max.y0;
for (Profile_Error *node = inspect->first_error;
node != 0;
node = node->next){
Range_f32 y = If32_size(y_pos, block_height);
Fancy_String_List list = {};
push_fancy_string(scratch, &list, fancy_id(Stag_Pop2),
node->message);
Vec2_f32 p = V2f32(x.min + x_half_padding,
(y.min + y.max - line_height)*0.5f);
draw_fancy_string(app, face_id, list.first, p, 0, 0);
Rect_f32 box = Rf32(x, y);
int_color margin = Stag_Margin;
if (rect_contains_point(box, m_p)){
inspect->location_jump_hovered = node->location;
margin = Stag_Margin_Hover;
}
draw_rectangle_outline(app, box, 6.f, 3.f, margin);
y_pos = y.max;
}
}break;
}
if (inspect->tab_id_hovered != ProfileInspectTab_None){
// NOTE(allen): no tool tip for tabs
}
else if (inspect->location_jump_hovered.size > 0){
draw_set_clip(app, region);
Fancy_String_List list = {};
push_fancy_stringf(scratch, &list, fancy_rgba(1.f, 1.f, 1.f, 0.5f),
"jump to: '%.*s'",
string_expand(inspect->location_jump_hovered));
f32 width = get_fancy_string_advance(app, face_id, list.first);
Vec2_f32 dims = V2f32(width + x_padding, line_height + 2.f);
Rect_f32 box = get_tool_tip_box(region, m_p, dims);
if (rect_area(box) > 0.f){
draw_rectangle(app, box, 6.f, 0x80000000);
draw_fancy_string(app, face_id, list.first,
V2f32(box.x0 + x_half_padding, box.y0 + 1.f),
0, 0);
}
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}
}
draw_set_clip(app, prev_clip);
}
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CUSTOM_UI_COMMAND_SIG(profile_inspect)
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CUSTOM_DOC("Inspect all currently collected profiling information in 4coder's self profiler.")
{
if (HasFlag(global_prof_list.disable_bits, ProfileEnable_InspectBit)){
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return;
}
global_prof_set_enabled(false, ProfileEnable_InspectBit);
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Scratch_Block scratch(app);
global_profile_inspection = profile_parse(scratch);
Profile_Inspection *insp = &global_profile_inspection;
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View_ID view = get_active_view(app, Access_Always);
View_Context ctx = view_current_context(app, view);
ctx.render_caller = profile_render;
ctx.hides_buffer = true;
view_push_context(app, view, &ctx);
for (;;){
User_Input in = get_next_input(app, EventPropertyGroup_Any, EventProperty_Escape);
if (in.abort){
break;
}
b32 handled = true;
switch (in.event.kind){
case InputEventKind_MouseButton:
{
switch (in.event.mouse.code){
case MouseCode_Left:
{
if (insp->tab_id_hovered != ProfileInspectTab_None){
insp->tab_id = insp->tab_id_hovered;
}
else if (insp->location_jump_hovered.size != 0){
View_ID target_view = view;
target_view = get_next_view_looped_primary_panels(app, target_view, Access_Always);
String_Const_u8 location = insp->location_jump_hovered;
jump_to_location(app, target_view, location);
}
}break;
}
}break;
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default:
{
handled = false;
}break;
}
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if (!handled){
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if (ui_fallback_command_dispatch(app, view, &in)){
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break;
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}
}
}
global_prof_set_enabled(true, ProfileEnable_InspectBit);
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view_pop_context(app, view);
}
// BOTTOM