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robustify search item usage code to changed sets of dbgis

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This commit is contained in:
Ryan Fleury
2024-11-18 11:42:43 -08:00
parent 846cfd259c
commit cb5f9a2e06
2 changed files with 45 additions and 6 deletions
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src/dbgi/dbgi.c
+12 -5
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@@ -54,7 +54,9 @@ di_key_copy(Arena *arena, DI_Key *src)
internal DI_Key
di_normalized_key_from_key(Arena *arena, DI_Key *src)
{
ProfBeginFunction();
DI_Key dst = {path_normalized_from_string(arena, src->path), src->min_timestamp};
ProfEnd();
return dst;
}
@@ -197,7 +199,7 @@ di_init(void)
Arena *arena = arena_alloc();
di_shared = push_array(arena, DI_Shared, 1);
di_shared->arena = arena;
di_shared->slots_count = 1024;
di_shared->slots_count = 4096;
di_shared->slots = push_array(arena, DI_Slot, di_shared->slots_count);
di_shared->stripes_count = Min(di_shared->slots_count, os_get_system_info()->logical_processor_count);
di_shared->stripes = push_array(arena, DI_Stripe, di_shared->stripes_count);
@@ -330,6 +332,7 @@ di_scope_touch_search_node__stripe_mutex_r_guarded(DI_Scope *scope, DI_SearchNod
internal DI_Node *
di_node_from_key_slot__stripe_mutex_r_guarded(DI_Slot *slot, DI_Key *key)
{
ProfBeginFunction();
DI_Node *node = 0;
StringMatchFlags match_flags = path_match_flags_from_os(operating_system_from_context());
U64 most_recent_timestamp = max_U64;
@@ -343,6 +346,7 @@ di_node_from_key_slot__stripe_mutex_r_guarded(DI_Slot *slot, DI_Key *key)
most_recent_timestamp = (n->key.min_timestamp - key->min_timestamp);
}
}
ProfEnd();
return node;
}
@@ -586,7 +590,7 @@ di_rdi_from_key(DI_Scope *scope, DI_Key *key, U64 endt_us)
U64 stripe_idx = slot_idx%di_shared->stripes_count;
DI_Slot *slot = &di_shared->slots[slot_idx];
DI_Stripe *stripe = &di_shared->stripes[stripe_idx];
OS_MutexScopeR(stripe->rw_mutex) for(;;)
ProfScope("grab node") OS_MutexScopeR(stripe->rw_mutex) for(;;)
{
//- rjf: find existing node
DI_Node *node = di_node_from_key_slot__stripe_mutex_r_guarded(slot, &key_normalized);
@@ -617,10 +621,13 @@ di_rdi_from_key(DI_Scope *scope, DI_Key *key, U64 endt_us)
!ins_atomic_u64_eval(&node->is_working) &&
di_u2p_enqueue_key(&key_normalized, endt_us))
{
ins_atomic_u64_eval_assign(&node->is_working, 1);
DeferLoop(os_rw_mutex_drop_r(stripe->rw_mutex), os_rw_mutex_take_r(stripe->rw_mutex))
ProfScope("ask for parse")
{
async_push_work(di_parse_work);
ins_atomic_u64_eval_assign(&node->is_working, 1);
DeferLoop(os_rw_mutex_drop_r(stripe->rw_mutex), os_rw_mutex_take_r(stripe->rw_mutex))
{
async_push_work(di_parse_work);
}
}
}