expand match store cache to include all match info

src/dbgi/dbgi.c

@@ -1590,6 +1590,10 @@ di_match_store_alloc(void)
   store->u2m_ring_mutex         = os_mutex_alloc();
   store->u2m_ring_size          = KB(2);
   store->u2m_ring_base          = push_array_no_zero(arena, U8, store->u2m_ring_size);
+  store->m2u_ring_cv            = os_condition_variable_alloc();
+  store->m2u_ring_mutex         = os_mutex_alloc();
+  store->m2u_ring_size          = KB(2);
+  store->m2u_ring_base          = push_array_no_zero(arena, U8, store->m2u_ring_size);
   return store;
 }
 
@@ -1638,13 +1642,21 @@ di_match_store_begin(DI_MatchStore *store, DI_KeyArray keys)
     }
   }
   
+  // rjf: pop new matches
+#if 0
+  for(;;)
+  {
+    U64 unconsumed_size = store->m2u_ring_write_pos - store->m2u_ring_read_pos;
+  }
+#endif
+  
   ProfEnd();
 }
 
-internal RDI_SectionKind
-di_match_store_section_kind_from_name(DI_MatchStore *store, String8 name, U64 endt_us)
+internal DI_Match
+di_match_from_name(DI_MatchStore *store, String8 name, U64 endt_us)
 {
-  RDI_SectionKind result = 0;
+  DI_Match result = {0};
   {
     // rjf: unpack name
     U64 hash = di_hash_from_string(name, 0);
@@ -1743,7 +1755,7 @@ di_match_store_section_kind_from_name(DI_MatchStore *store, String8 name, U64 en
     }
     
     // rjf: return node present info
-    result = node->section_kind;
+    result = node->primary_match;
   }
   return result;
 }
@@ -1783,7 +1795,9 @@ ASYNC_WORK_DEF(di_match_work)
       params_hash = store->params_hash;
     }
     
-    //- rjf: do match
+    //- rjf: gather matches
+    DI_MatchNode *first_match = 0;
+    DI_MatchNode *last_match = 0;
     RDI_NameMapKind name_map_kinds[] =
     {
       RDI_NameMapKind_GlobalVariables,
@@ -1815,7 +1829,20 @@ ASYNC_WORK_DEF(di_match_work)
           U32 *run = rdi_matches_from_map_node(rdi, map_node, &num);
           if(num != 0)
           {
-            ins_atomic_u32_eval_assign(&node->section_kind, name_map_section_kinds[name_map_kind_idx]);
+            // rjf: atomically update the node's primary match
+            ins_atomic_u64_eval_assign(&node->primary_match.dbgi_idx, dbgi_idx);
+            ins_atomic_u32_eval_assign(&node->primary_match.section, name_map_section_kinds[name_map_kind_idx]);
+            ins_atomic_u32_eval_assign(&node->primary_match.idx, run[0]);
+            
+            // rjf: gather all alternate matches
+            for(U32 match_idx = 1; match_idx < num; match_idx += 1)
+            {
+              DI_MatchNode *m = push_array(scratch.arena, DI_MatchNode, 1);
+              SLLQueuePush(first_match, last_match, m);
+              m->v.dbgi_idx = dbgi_idx;
+              m->v.section  = name_map_section_kinds[name_map_kind_idx];
+              m->v.idx      = run[match_idx];
+            }
           }
         }
         di_scope_close(di_scope);

src/dbgi/dbgi.h

@@ -263,13 +263,18 @@ struct DI_SearchThread
 typedef struct DI_Match DI_Match;
 struct DI_Match
 {
-  DI_Match *next;
-  DI_Match *prev;
   U64 dbgi_idx;
   RDI_SectionKind section;
   U32 idx;
 };
 
+typedef struct DI_MatchNode DI_MatchNode;
+struct DI_MatchNode
+{
+  DI_MatchNode *next;
+  DI_Match v;
+};
+
 typedef struct DI_MatchNameNode DI_MatchNameNode;
 struct DI_MatchNameNode
 {
@@ -289,9 +294,9 @@ struct DI_MatchNameNode
   // rjf: atomically written by match work
   U64 cmp_count;
   U64 cmp_params_hash;
-  RDI_SectionKind section_kind;
-  // DI_Match *first_match;
-  // DI_Match *last_match;
+  DI_Match primary_match;
+  // DI_MatchNode *first_alt_match;
+  // DI_MatchNode *last_alt_match;
 };
 
 typedef struct DI_MatchNameSlot DI_MatchNameSlot;
@@ -332,6 +337,14 @@ struct DI_MatchStore
   U8 *u2m_ring_base;
   U64 u2m_ring_write_pos;
   U64 u2m_ring_read_pos;
+  
+  // rjf: match -> user work ring buffer
+  OS_Handle m2u_ring_cv;
+  OS_Handle m2u_ring_mutex;
+  U64 m2u_ring_size;
+  U8 *m2u_ring_base;
+  U64 m2u_ring_write_pos;
+  U64 m2u_ring_read_pos;
 };
 
 ////////////////////////////////
@@ -470,7 +483,7 @@ internal void di_search_evictor_thread__entry_point(void *p);
 
 internal DI_MatchStore *di_match_store_alloc(void);
 internal void di_match_store_begin(DI_MatchStore *store, DI_KeyArray keys);
-internal RDI_SectionKind di_match_store_section_kind_from_name(DI_MatchStore *store, String8 name, U64 endt_us);
+internal DI_Match di_match_from_name(DI_MatchStore *store, String8 name, U64 endt_us);
 ASYNC_WORK_DEF(di_match_work);
 
 #endif // DBGI_H

src/raddbg/raddbg_core.c

@@ -10287,7 +10287,7 @@ rd_code_color_slot_from_txt_token_kind_lookup_string(TXT_TokenKind kind, String8
     // rjf: try to map using asynchronous matching system
     if(!mapped && kind == TXT_TokenKind_Identifier)
     {
-      RDI_SectionKind section_kind = di_match_store_section_kind_from_name(rd_state->match_store, string, 0);
+      RDI_SectionKind section_kind = di_match_from_name(rd_state->match_store, string, 0).section;
       mapped = 1;
       switch(section_kind)
       {