scoped log gathering; communicate ctrl logs -> user via events

src/base/base_log.c

@@ -18,7 +18,6 @@ log_alloc(void)
   Arena *arena = arena_alloc();
   Log *log = push_array(arena, Log, 1);
   log->arena = arena;
-  log->log_buffer_start_pos = arena_pos(arena);
   return log;
 }
 
@@ -40,9 +39,10 @@ log_select(Log *log)
 internal void
 log_msg(String8 string)
 {
-  if(log_active != 0)
+  if(log_active != 0 && log_active->top_scope != 0)
   {
-    str8_list_push(log_active->arena, &log_active->log_buffer_strings, string);
+    String8 string_copy = push_str8_copy(log_active->arena, string);
+    str8_list_push(log_active->arena, &log_active->top_scope->strings, string_copy);
   }
 }
 
@@ -61,12 +61,37 @@ log_msgf(char *fmt, ...)
   }
 }
 
+////////////////////////////////
+//~ rjf: Log Scopes
+
 internal void
-log_clear(void)
+log_scope_begin(void)
 {
   if(log_active != 0)
   {
-    arena_pop_to(log_active->arena, log_active->log_buffer_start_pos);
-    MemoryZeroStruct(&log_active->log_buffer_strings);
+    U64 pos = arena_pos(log_active->arena);
+    LogScope *scope = push_array(log_active->arena, LogScope, 1);
+    scope->pos = pos;
+    SLLStackPush(log_active->top_scope, scope);
   }
 }
+
+internal String8
+log_scope_end(Arena *arena)
+{
+  String8 result = {0};
+  if(log_active != 0)
+  {
+    LogScope *scope = log_active->top_scope;
+    if(scope != 0)
+    {
+      SLLStackPop(log_active->top_scope);
+      if(arena != 0)
+      {
+        result = str8_list_join(arena, &scope->strings, 0);
+      }
+      arena_pop_to(log_active->arena, scope->pos);
+    }
+  }
+  return result;
+}

src/base/base_log.h

@@ -5,14 +5,21 @@
 #define BASE_LOG_H
 
 ////////////////////////////////
-//~ rjf: Log Type
+//~ rjf: Log Types
+
+typedef struct LogScope LogScope;
+struct LogScope
+{
+  LogScope *next;
+  U64 pos;
+  String8List strings;
+};
 
 typedef struct Log Log;
 struct Log
 {
   Arena *arena;
-  U64 log_buffer_start_pos;
-  String8List log_buffer_strings;
+  LogScope *top_scope;
 };
 
 ////////////////////////////////
@@ -23,10 +30,15 @@ internal void log_release(Log *log);
 internal void log_select(Log *log);
 
 ////////////////////////////////
-//~ rjf: Log Building/Clearing
+//~ rjf: Log Building
 
 internal void log_msg(String8 string);
 internal void log_msgf(char *fmt, ...);
-internal void log_clear(void);
+
+////////////////////////////////
+//~ rjf: Log Scopes
+
+internal void log_scope_begin(void);
+internal String8 log_scope_end(Arena *arena);
 
 #endif // BASE_LOG_H

src/ctrl/ctrl_core.c

@@ -1929,6 +1929,7 @@ ctrl_thread__next_dmn_event(Arena *arena, DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg,
       if(next_event_node != 0)
       {
         DMN_Event *ev = &next_event_node->v;
+        log_scope_begin();
         log_msgf("--- event ---\n");
         log_msgf("kind:           %S\n",       dmn_event_kind_string_table[ev->kind]);
         log_msgf("exception_kind: %S\n",       dmn_exception_kind_string_table[ev->exception_kind]);
@@ -1939,6 +1940,15 @@ ctrl_thread__next_dmn_event(Arena *arena, DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg,
         log_msgf("address:        0x%I64x\n",  ev->address);
         log_msgf("string:         \"%S\"\n",   ev->string);
         log_msgf("ip_vaddr:       0x%I64x\n",  ev->instruction_pointer);
+        String8 log = log_scope_end(scratch.arena);
+        if(log.size != 0)
+        {
+          CTRL_EventList evts = {0};
+          CTRL_Event *evt = ctrl_event_list_push(scratch.arena, &evts);
+          evt->kind = CTRL_EventKind_Log;
+          evt->string = log;
+          ctrl_c2u_push_events(&evts);
+        }
       }
       
       // rjf: determine if we should filter

src/ctrl/ctrl_core.h

@@ -302,6 +302,9 @@ typedef enum CTRL_EventKind
   CTRL_EventKind_MemDecommit,
   CTRL_EventKind_MemRelease,
   
+  //- rjf: log
+  CTRL_EventKind_Log,
+  
   CTRL_EventKind_COUNT
 }
 CTRL_EventKind;

src/raddbg/raddbg.h

@@ -1,14 +1,6 @@
 // Copyright (c) 2024 Epic Games Tools
 // Licensed under the MIT license (https://opensource.org/license/mit/)
 
-////////////////////////////////
-//~ rjf: Demon/Cleanup Pass Tasks
-//
-// [ ] TLS eval -> in-process-memory EXE info
-// [ ] unwinding -> in-process-memory EXE info
-// [ ] "root" concept in hash store, which buckets keys & allows usage code to
-//     jettison a collection of keys in retained mode fashion
-
 ////////////////////////////////
 //~ rjf: Frontend/UI Pass Tasks
 //
@@ -57,6 +49,9 @@
 ////////////////////////////////
 //~ rjf: Hot, High Priority Tasks (Complete Unusability, Crashes, Fire-Worthy)
 //
+// [ ] robustify dbgi layer to renames (cache should not be based only on
+//     path - must invalidate naturally when new filetime occurs)
+//
 // [ ] raddbg jai.exe my_file.jai -- foobar -> raddbg consumes `--` incorrectly
 // [ ] PDB files distributed with the build are not found by DbgHelp!!!
 // [ ] Jai compiler debugging crash
@@ -82,6 +77,14 @@
 //
 // [ ] ** Converter performance & heuristics for asynchronously doing it early
 
+////////////////////////////////
+//~ rjf: Demon/Cleanup Pass Tasks
+//
+// [ ] TLS eval -> in-process-memory EXE info
+// [ ] unwinding -> in-process-memory EXE info
+// [ ] "root" concept in hash store, which buckets keys & allows usage code to
+//     jettison a collection of keys in retained mode fashion
+
 ////////////////////////////////
 //~ rjf: Hot, Medium Priority Tasks (Low-Hanging-Fruit Features, UI Jank, Cleanup)
 //
@@ -198,7 +201,6 @@
 //      the files myself in the shell, but it seemed weird that there was no
 //      "save" option in the menus.
 //
-// [ ] @cleanup @feature double & triple click select in source views
 // [ ] @feature debug info overrides (both path-based AND module-based)
 // [ ] configure tab size
 // [ ] auto-scroll output window
@@ -315,8 +317,6 @@
 // [ ] @bug view-snapping in scroll-lists, accounting for mapping between
 //     visual positions & logical positions (variably sized rows in watch,
 //     table headers, etc.)
-// [ ] @bug selected frame should be keyed by run_idx or something so that it
-//     can gracefully reset to the top frame when running
 // [ ] @cleanup collapse DF_CfgNodes into just being MD trees, find another way
 //     to encode config source - don't need it at every node
 // [ ] @cleanup straighten out index/number space & types & terminology for
@@ -335,8 +335,6 @@
 //     when editing)
 // [ ] @feature eval system -> somehow evaluate breakpoint hit counts? "meta"
 //     variables?
-// [ ] @feature watch window labels
-// [ ] @feature scheduler -> thread grid view?
 //
 // [ ] @feature disasm view improvement features
 //  [ ] interleaved src/dasm view
@@ -411,6 +409,8 @@
 //      bit more user-friendly?
 //
 //  [x] The cursor feels a bit too huge vertically.
+// [x] @feature watch window labels
+// [x] @cleanup @feature double & triple click select in source views
 
 #ifndef RADDBG_H
 #define RADDBG_H