increase hash store history limit; fix incorrectly skipping important go-to-code-location commands

src/dasm_cache/dasm_cache.c

@@ -432,7 +432,7 @@ internal DASM_Info
 dasm_info_from_key_params(DASM_Scope *scope, U128 key, DASM_Params *params, U128 *hash_out)
 {
   DASM_Info result = {0};
-  for(U64 rewind_idx = 0; rewind_idx < 2; rewind_idx += 1)
+  for(U64 rewind_idx = 0; rewind_idx < HS_KEY_HASH_HISTORY_COUNT; rewind_idx += 1)
   {
     U128 hash = hs_hash_from_key(key, rewind_idx);
     result = dasm_info_from_hash_params(scope, hash, params);

src/file_stream/file_stream.c

@@ -85,7 +85,7 @@ fs_hash_from_path_range(String8 path, Rng1U64 range, U64 endt_us)
   
   //- rjf: loop through key -> hash history; obtain most recent hash for this key
   U128 result = {0};
-  for(U64 rewind_idx = 0; rewind_idx < 2; rewind_idx += 1)
+  for(U64 rewind_idx = 0; rewind_idx < HS_KEY_HASH_HISTORY_COUNT; rewind_idx += 1)
   {
     result = hs_hash_from_key(key, rewind_idx);
     

src/geo_cache/geo_cache.c

@@ -201,7 +201,7 @@ internal R_Handle
 geo_buffer_from_key(GEO_Scope *scope, U128 key)
 {
   R_Handle handle = {0};
-  for(U64 rewind_idx = 0; rewind_idx < 2; rewind_idx += 1)
+  for(U64 rewind_idx = 0; rewind_idx < HS_KEY_HASH_HISTORY_COUNT; rewind_idx += 1)
   {
     U128 hash = hs_hash_from_key(key, rewind_idx);
     handle = geo_buffer_from_hash(scope, hash);

src/hash_store/hash_store.h

@@ -7,12 +7,14 @@
 ////////////////////////////////
 //~ rjf: Cache Types
 
+#define HS_KEY_HASH_HISTORY_COUNT 64
+
 typedef struct HS_KeyNode HS_KeyNode;
 struct HS_KeyNode
 {
   HS_KeyNode *next;
   U128 key;
-  U128 hash_history[2];
+  U128 hash_history[HS_KEY_HASH_HISTORY_COUNT];
   U64 hash_history_gen;
 };
 

src/raddbg/raddbg_core.c

@@ -11109,6 +11109,7 @@ rd_frame(void)
   //- rjf: loop - consume events in core, tick engine, and repeat
   //
   CTRL_Handle find_thread_retry = {0};
+  RD_Cmd *cmd = 0;
   for(U64 cmd_process_loop_idx = 0; cmd_process_loop_idx < 3; cmd_process_loop_idx += 1)
   {
     ////////////////////////////
@@ -11422,7 +11423,7 @@ rd_frame(void)
     B32 panel_reset_done = 0;
     if(depth == 0)
     {
-      for(RD_Cmd *cmd = 0; rd_next_cmd(&cmd);) RD_RegsScope()
+      for(;rd_next_cmd(&cmd);) RD_RegsScope()
       {
         // rjf: unpack command
         RD_CmdKind kind = rd_cmd_kind_from_string(cmd->name);

src/raddbg/raddbg_views.c

@@ -395,16 +395,12 @@ rd_code_view_build(Arena *arena, RD_CodeViewState *cv, RD_CodeViewBuildFlags fla
     //- rjf: find text (forward)
     if(cv->find_text_fwd.size != 0)
     {
-      Temp scratch = scratch_begin(0, 0);
       B32 found = 0;
       B32 first = 1;
       S64 line_num_start = rd_regs()->cursor.line;
       S64 line_num_last = (S64)text_info->lines_count;
-      for(S64 line_num = line_num_start;; first = 0)
+      for(S64 line_num = line_num_start; 1 <= line_num && line_num <= line_num_last; first = 0)
       {
-        // rjf: pop scratch
-        temp_end(scratch);
-        
         // rjf: gather line info
         String8 line_string = str8_substr(text_data, text_info->lines_ranges[line_num-1]);
         U64 search_start = 0;
@@ -442,22 +438,17 @@ rd_code_view_build(Arena *arena, RD_CodeViewState *cv, RD_CodeViewBuildFlags fla
       {
         log_user_errorf("Could not find \"%S\"", cv->find_text_fwd);
       }
-      scratch_end(scratch);
     }
     
     //- rjf: find text (backward)
     if(cv->find_text_bwd.size != 0)
     {
-      Temp scratch = scratch_begin(0, 0);
       B32 found = 0;
       B32 first = 1;
       S64 line_num_start = rd_regs()->cursor.line;
       S64 line_num_last = (S64)text_info->lines_count;
-      for(S64 line_num = line_num_start;; first = 0)
+      for(S64 line_num = line_num_start; 1 <= line_num && line_num <= line_num_last; first = 0)
       {
-        // rjf: pop scratch
-        temp_end(scratch);
-        
         // rjf: gather line info
         String8 line_string = str8_substr(text_data, text_info->lines_ranges[line_num-1]);
         if(rd_regs()->cursor.line == line_num && first)
@@ -503,7 +494,6 @@ rd_code_view_build(Arena *arena, RD_CodeViewState *cv, RD_CodeViewBuildFlags fla
       {
         log_user_errorf("Could not find \"%S\"", cv->find_text_bwd);
       }
-      scratch_end(scratch);
     }
     
     MemoryZeroStruct(&cv->find_text_fwd);
@@ -6062,7 +6052,7 @@ RD_VIEW_RULE_UI_FUNCTION_DEF(text)
   //- rjf: build code contents
   //
   DI_KeyList dbgi_keys = {0};
-  if(!file_is_missing && info.lines_count != 0)
+  if(!file_is_missing)
   {
     RD_CodeViewBuildResult result = rd_code_view_build(scratch.arena, cv, RD_CodeViewBuildFlag_All, code_area_rect, data, &info, 0, r1u64(0, 0), di_key_zero());
     dbgi_keys = result.dbgi_keys;

src/text_cache/text_cache.c

@@ -1767,7 +1767,7 @@ internal TXT_TextInfo
 txt_text_info_from_key_lang(TXT_Scope *scope, U128 key, TXT_LangKind lang, U128 *hash_out)
 {
   TXT_TextInfo result = {0};
-  for(U64 rewind_idx = 0; rewind_idx < 2; rewind_idx += 1)
+  for(U64 rewind_idx = 0; rewind_idx < HS_KEY_HASH_HISTORY_COUNT; rewind_idx += 1)
   {
     U128 hash = hs_hash_from_key(key, rewind_idx);
     result = txt_text_info_from_hash_lang(scope, hash, lang);

src/texture_cache/texture_cache.c

@@ -216,7 +216,7 @@ internal R_Handle
 tex_texture_from_key_topology(TEX_Scope *scope, U128 key, TEX_Topology topology, U128 *hash_out)
 {
   R_Handle handle = {0};
-  for(U64 rewind_idx = 0; rewind_idx < 2; rewind_idx += 1)
+  for(U64 rewind_idx = 0; rewind_idx < HS_KEY_HASH_HISTORY_COUNT; rewind_idx += 1)
   {
     U128 hash = hs_hash_from_key(key, rewind_idx);
     handle = tex_texture_from_hash_topology(scope, hash, topology);