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padding visualization

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This commit is contained in:
Ryan Fleury
2024-02-02 16:42:08 -08:00
parent 708517a668
commit 7e589e8cd2
5 changed files with 102 additions and 24 deletions
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src/df/core/df_core.h
+1
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@@ -771,6 +771,7 @@ enum
DF_EvalVizRowFlag_CanExpand = (1<<0),
DF_EvalVizRowFlag_CanEditValue = (1<<1),
DF_EvalVizRowFlag_Canvas = (1<<2),
DF_EvalVizRowFlag_ExprIsSpecial= (1<<3),
};
typedef struct DF_EvalVizRow DF_EvalVizRow;
src/df/gfx/df_gfx.c
+9 -1
View File
@@ -7218,6 +7218,10 @@ df_eval_viz_windowed_row_list_from_viz_block_list(Arena *arena, DBGI_Scope *scop
row->value_ui_rule_spec = value_ui_rule_spec;
row->expand_ui_rule_node = expand_ui_rule_node;
row->expand_ui_rule_spec = expand_ui_rule_spec;
if(block->member && block->member->kind == TG_MemberKind_Padding)
{
row->flags |= DF_EvalVizRowFlag_ExprIsSpecial;
}
if(expandability_required)
{
row->flags |= DF_EvalVizRowFlag_CanExpand;
@@ -7263,7 +7267,11 @@ df_eval_viz_windowed_row_list_from_viz_block_list(Arena *arena, DBGI_Scope *scop
String8List display_strings = df_single_line_eval_value_strings_from_eval(scratch.arena, DF_EvalVizStringFlag_ReadOnlyDisplayRules, parse_ctx->type_graph, parse_ctx->rdbg, ctrl_ctx, default_radix, font, font_size, 500, 0, member_eval, member, &view_rule_table);
String8List edit_strings = df_single_line_eval_value_strings_from_eval(scratch.arena, 0, parse_ctx->type_graph, parse_ctx->rdbg, ctrl_ctx, default_radix, font, font_size, 500, 0, member_eval, member, &view_rule_table);
DF_EvalVizRow *row = df_eval_viz_row_list_push_new(arena, parse_ctx, &list, block, key, member_eval);
row->expr = push_str8_copy(arena, member->name);
if(member->kind == TG_MemberKind_Padding)
{
row->flags |= DF_EvalVizRowFlag_ExprIsSpecial;
}
row->expr = push_str8_copy(arena, member->name);
row->display_value = str8_list_join(arena, &display_strings, 0);
row->edit_value = str8_list_join(arena, &edit_strings, 0);
row->value_ui_rule_node = value_ui_rule_node;
src/df/gfx/df_views.c
+4 -2
View File
@@ -1238,7 +1238,9 @@ df_eval_watch_view_build(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_EvalW
{
B32 expr_editing_active = ui_is_focus_active();
B32 is_inherited = (row->inherited_type_key_chain.count != 0);
UI_Font(code_font) UI_TextColor(row->depth > 0 ? df_rgba_from_theme_color(DF_ThemeColor_WeakText) : ui_top_text_color())
UI_Font(code_font) UI_TextColor((row->flags & DF_EvalVizRowFlag_ExprIsSpecial) ?
df_rgba_from_theme_color(DF_ThemeColor_Highlight0) :
row->depth > 0 ? df_rgba_from_theme_color(DF_ThemeColor_WeakText) : ui_top_text_color())
{
if(is_inherited)
{
@@ -1251,7 +1253,7 @@ df_eval_watch_view_build(DF_Window *ws, DF_Panel *panel, DF_View *view, DF_EvalW
{
matches = fuzzy_match_find(scratch.arena, filter, row->expr);
}
sig = df_line_editf((DF_LineEditFlag_CodeContents|
sig = df_line_editf((DF_LineEditFlag_CodeContents*(!(row->flags & DF_EvalVizRowFlag_ExprIsSpecial))|
DF_LineEditFlag_NoBackground*(!is_inherited)|
DF_LineEditFlag_DisableEdit*(!can_edit_expr)|
DF_LineEditFlag_Expander*!!(row->flags & DF_EvalVizRowFlag_CanExpand)|
src/type_graph/type_graph.c
+87 -21
View File
@@ -343,35 +343,33 @@ tg_type_from_graph_raddbg_key(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg
String8 name = {0};
name.str = raddbg_string_from_idx(rdbg, rdbg_type->user_defined.name_string_idx, &name.size);
// rjf: unpack UDT info
RADDBG_UDT *udt = raddbg_element_from_idx(rdbg, udts, rdbg_type->user_defined.udt_idx);
// rjf: unpack members
TG_Member *members = 0;
U32 members_count = 0;
{
U32 udt_idx = rdbg_type->user_defined.udt_idx;
if(0 <= udt_idx && udt_idx < rdbg->udts_count)
members_count = udt->member_count;
members = push_array(arena, TG_Member, members_count);
if(members_count != 0 && 0 <= udt->member_first && udt->member_first+udt->member_count <= rdbg->members_count)
{
RADDBG_UDT *udt = &rdbg->udts[udt_idx];
members_count = udt->member_count;
members = push_array(arena, TG_Member, members_count);
if(members_count != 0 && 0 <= udt->member_first && udt->member_first+udt->member_count <= rdbg->members_count)
for(U32 member_idx = udt->member_first;
member_idx < udt->member_first+udt->member_count;
member_idx += 1)
{
for(U32 member_idx = udt->member_first;
member_idx < udt->member_first+udt->member_count;
member_idx += 1)
RADDBG_Member *src = &rdbg->members[member_idx];
TG_Kind member_type_kind = TG_Kind_Null;
if(src->type_idx < rdbg->type_nodes_count)
{
RADDBG_Member *src = &rdbg->members[member_idx];
TG_Kind member_type_kind = TG_Kind_Null;
if(src->type_idx < rdbg->type_nodes_count)
{
RADDBG_TypeNode *member_type = &rdbg->type_nodes[src->type_idx];
member_type_kind = tg_kind_from_raddbg_type_kind(member_type->kind);
}
TG_Member *dst = &members[member_idx-udt->member_first];
dst->kind = tg_member_kind_from_raddbg_member_kind(src->kind);
dst->type_key = tg_key_ext(member_type_kind, (U64)src->type_idx);
dst->name.str = raddbg_string_from_idx(rdbg, src->name_string_idx, &dst->name.size);
dst->off = (U64)src->off;
RADDBG_TypeNode *member_type = &rdbg->type_nodes[src->type_idx];
member_type_kind = tg_kind_from_raddbg_type_kind(member_type->kind);
}
TG_Member *dst = &members[member_idx-udt->member_first];
dst->kind = tg_member_kind_from_raddbg_member_kind(src->kind);
dst->type_key = tg_key_ext(member_type_kind, (U64)src->type_idx);
dst->name.str = raddbg_string_from_idx(rdbg, src->name_string_idx, &dst->name.size);
dst->off = (U64)src->off;
}
}
}
@@ -967,6 +965,8 @@ internal TG_MemberArray
tg_data_members_from_graph_raddbg_key(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, TG_Key key)
{
Temp scratch = scratch_begin(&arena, 1);
//- rjf: walk type tree; gather members list
TG_MemberList members_list = {0};
B32 members_need_offset_sort = 0;
{
@@ -988,6 +988,7 @@ tg_data_members_from_graph_raddbg_key(Arena *arena, TG_Graph *graph, RADDBG_Pars
TG_Type *type = task->type;
if(type->members != 0)
{
U64 last_member_off = 0;
for(U64 member_idx = 0; member_idx < type->count; member_idx += 1)
{
if(type->members[member_idx].kind == TG_MemberKind_DataField)
@@ -998,6 +999,8 @@ tg_data_members_from_graph_raddbg_key(Arena *arena, TG_Graph *graph, RADDBG_Pars
n->v.inheritance_key_chain = task->inheritance_chain;
SLLQueuePush(members_list.first, members_list.last, n);
members_list.count += 1;
members_need_offset_sort = members_need_offset_sort || (n->v.off < last_member_off);
last_member_off = n->v.off;
}
else if(type->members[member_idx].kind == TG_MemberKind_Base)
{
@@ -1014,6 +1017,8 @@ tg_data_members_from_graph_raddbg_key(Arena *arena, TG_Graph *graph, RADDBG_Pars
}
}
}
//- rjf: convert to array
TG_MemberArray members = {0};
{
members.count = members_list.count;
@@ -1027,10 +1032,71 @@ tg_data_members_from_graph_raddbg_key(Arena *arena, TG_Graph *graph, RADDBG_Pars
idx += 1;
}
}
//- rjf: sort array by offset if needed
if(members_need_offset_sort)
{
qsort(members.v, members.count, sizeof(TG_Member), (int (*)(const void *, const void *))tg_qsort_compare_members_offset);
}
//- rjf: find all padding instances
typedef struct PaddingNode PaddingNode;
struct PaddingNode
{
PaddingNode *next;
U64 off;
U64 size;
U64 prev_member_idx;
};
PaddingNode *first_padding = 0;
PaddingNode *last_padding = 0;
U64 padding_count = 0;
for(U64 idx = 0; idx < members.count; idx += 1)
{
TG_Member *member = &members.v[idx];
if(idx+1 < members.count)
{
U64 member_byte_size = tg_byte_size_from_graph_raddbg_key(graph, rdbg, member->type_key);
Rng1U64 member_byte_range = r1u64(member->off, member->off + member_byte_size);
if(member[1].off != member_byte_range.max)
{
PaddingNode *n = push_array(scratch.arena, PaddingNode, 1);
SLLQueuePush(first_padding, last_padding, n);
n->off = member_byte_range.max;
n->size = member[1].off - member_byte_range.max;
n->prev_member_idx = idx;
padding_count += 1;
}
}
}
//- rjf: produce new members array, if we have any padding
if(padding_count != 0)
{
TG_MemberArray new_members = {0};
new_members.count = members.count + padding_count;
new_members.v = push_array(arena, TG_Member, new_members.count);
MemoryCopy(new_members.v, members.v, sizeof(TG_Member)*members.count);
U64 padding_idx = 0;
for(PaddingNode *n = first_padding; n != 0; n = n->next)
{
if(members.count+padding_idx > n->prev_member_idx+1)
{
MemoryCopy(new_members.v + n->prev_member_idx + 2,
new_members.v + n->prev_member_idx + 1,
sizeof(TG_Member) * (members.count + padding_idx - (n->prev_member_idx+1)));
}
TG_Member *padding_member = &new_members.v[n->prev_member_idx+1];
MemoryZeroStruct(padding_member);
padding_member->kind = TG_MemberKind_Padding;
padding_member->type_key = tg_cons_type_make(graph, TG_Kind_Array, tg_key_basic(TG_Kind_U8), n->size);
padding_member->off = n->off;
padding_member->name = str8_lit("[padding]");
padding_idx += 1;
}
members = new_members;
}
scratch_end(scratch);
return members;
}
src/type_graph/type_graph.h
+1
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@@ -99,6 +99,7 @@ typedef enum TG_MemberKind
TG_MemberKind_Base,
TG_MemberKind_VirtualBase,
TG_MemberKind_NestedType,
TG_MemberKind_Padding,
TG_MemberKind_COUNT
}
TG_MemberKind;