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split read-only ctrl entity operations from read-write ctrl entity operations, represent in type system via EntityCtx vs. EntityStore

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This commit is contained in:
Ryan Fleury
2025-05-14 18:35:25 -07:00
parent e513af5361
commit 1e6b3ee2e6
7 changed files with 407 additions and 359 deletions
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src/ctrl/ctrl_core.h
+43 -30
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@@ -178,15 +178,21 @@ read_only global U64 ctrl_entity_string_bucket_chunk_sizes[] =
0xffffffffffffffffull,
};
typedef struct CTRL_EntityCtx CTRL_EntityCtx;
struct CTRL_EntityCtx
{
CTRL_Entity *root;
CTRL_EntityHashSlot *hash_slots;
U64 hash_slots_count;
};
typedef struct CTRL_EntityStore CTRL_EntityStore;
struct CTRL_EntityStore
{
Arena *arena;
CTRL_Entity *root;
CTRL_EntityCtx ctx;
CTRL_Entity *free;
CTRL_EntityHashSlot *hash_slots;
CTRL_EntityHashNode *hash_node_free;
U64 hash_slots_count;
CTRL_EntityStringChunkNode *free_string_chunks[ArrayCount(ctrl_entity_string_bucket_chunk_sizes)];
U64 entity_kind_counts[CTRL_EntityKind_COUNT];
Arena *entity_kind_arrays_arenas[CTRL_EntityKind_COUNT];
@@ -601,7 +607,6 @@ struct CTRL_CallStackCacheNode
CTRL_Handle thread;
U64 reg_gen;
U64 mem_gen;
CTRL_Unwind unwind;
CTRL_CallStack call_stack;
};
@@ -745,6 +750,7 @@ struct CTRL_State
String8 ctrl_thread_log_path;
OS_Handle ctrl_thread;
Log *ctrl_thread_log;
OS_Handle ctrl_thread_entity_ctx_rw_mutex;
CTRL_EntityStore *ctrl_thread_entity_store;
E_Cache *ctrl_thread_eval_cache;
Arena *dmn_event_arena;
@@ -860,13 +866,32 @@ internal CTRL_Event ctrl_event_from_serialized_string(Arena *arena, String8 stri
//- rjf: entity list data structures
internal void ctrl_entity_list_push(Arena *arena, CTRL_EntityList *list, CTRL_Entity *entity);
internal CTRL_EntityList ctrl_entity_list_from_handle_list(Arena *arena, CTRL_EntityStore *store, CTRL_HandleList *list);
internal CTRL_EntityList ctrl_entity_list_from_handle_list(Arena *arena, CTRL_EntityCtx *ctx, CTRL_HandleList *list);
#define ctrl_entity_list_first(list) ((list)->first ? (list)->first->v : &ctrl_entity_nil)
//- rjf: entity array data structure
internal CTRL_EntityArray ctrl_entity_array_from_list(Arena *arena, CTRL_EntityList *list);
#define ctrl_entity_array_first(array) ((array)->count != 0 ? (array)->v[0] : &ctrl_entity_nil)
//- rjf: entity context (entity group read-only) functions
internal CTRL_Entity *ctrl_entity_from_handle(CTRL_EntityCtx *ctx, CTRL_Handle handle);
internal CTRL_Entity *ctrl_entity_child_from_kind(CTRL_Entity *parent, CTRL_EntityKind kind);
internal CTRL_Entity *ctrl_entity_ancestor_from_kind(CTRL_Entity *entity, CTRL_EntityKind kind);
internal CTRL_Entity *ctrl_process_from_entity(CTRL_Entity *entity);
internal CTRL_Entity *ctrl_module_from_process_vaddr(CTRL_Entity *process, U64 vaddr);
internal DI_Key ctrl_dbgi_key_from_module(CTRL_Entity *module);
internal CTRL_Entity *ctrl_module_from_thread_candidates(CTRL_EntityCtx *ctx, CTRL_Entity *thread, CTRL_EntityList *candidates);
internal U64 ctrl_vaddr_from_voff(CTRL_Entity *module, U64 voff);
internal U64 ctrl_voff_from_vaddr(CTRL_Entity *module, U64 vaddr);
internal Rng1U64 ctrl_vaddr_range_from_voff_range(CTRL_Entity *module, Rng1U64 voff_range);
internal Rng1U64 ctrl_voff_range_from_vaddr_range(CTRL_Entity *module, Rng1U64 vaddr_range);
internal B32 ctrl_entity_tree_is_frozen(CTRL_Entity *root);
//- rjf: entity tree iteration
internal CTRL_EntityRec ctrl_entity_rec_depth_first(CTRL_Entity *entity, CTRL_Entity *subtree_root, U64 sib_off, U64 child_off);
#define ctrl_entity_rec_depth_first_pre(entity, subtree_root) ctrl_entity_rec_depth_first((entity), (subtree_root), OffsetOf(CTRL_Entity, next), OffsetOf(CTRL_Entity, first))
#define ctrl_entity_rec_depth_first_post(entity, subtree_root) ctrl_entity_rec_depth_first((entity), (subtree_root), OffsetOf(CTRL_Entity, prev), OffsetOf(CTRL_Entity, last))
//- rjf: cache creation/destruction
internal CTRL_EntityStore *ctrl_entity_store_alloc(void);
internal void ctrl_entity_store_release(CTRL_EntityStore *store);
@@ -884,26 +909,9 @@ internal void ctrl_entity_release(CTRL_EntityStore *store, CTRL_Entity *entity);
internal void ctrl_entity_equip_string(CTRL_EntityStore *store, CTRL_Entity *entity, String8 string);
//- rjf: entity store lookups
internal CTRL_Entity *ctrl_entity_from_handle(CTRL_EntityStore *store, CTRL_Handle handle);
internal CTRL_Entity *ctrl_entity_child_from_kind(CTRL_Entity *parent, CTRL_EntityKind kind);
internal CTRL_Entity *ctrl_entity_ancestor_from_kind(CTRL_Entity *entity, CTRL_EntityKind kind);
internal CTRL_Entity *ctrl_process_from_entity(CTRL_Entity *entity);
internal CTRL_Entity *ctrl_thread_from_id(CTRL_EntityStore *store, U64 id);
internal CTRL_Entity *ctrl_module_from_process_vaddr(CTRL_Entity *process, U64 vaddr);
internal DI_Key ctrl_dbgi_key_from_module(CTRL_Entity *module);
internal CTRL_EntityList ctrl_modules_from_dbgi_key(Arena *arena, CTRL_EntityStore *store, DI_Key *dbgi_key);
internal CTRL_Entity *ctrl_module_from_thread_candidates(CTRL_EntityStore *store, CTRL_Entity *thread, CTRL_EntityList *candidates);
internal CTRL_EntityArray ctrl_entity_array_from_kind(CTRL_EntityStore *store, CTRL_EntityKind kind);
internal U64 ctrl_vaddr_from_voff(CTRL_Entity *module, U64 voff);
internal U64 ctrl_voff_from_vaddr(CTRL_Entity *module, U64 vaddr);
internal Rng1U64 ctrl_vaddr_range_from_voff_range(CTRL_Entity *module, Rng1U64 voff_range);
internal Rng1U64 ctrl_voff_range_from_vaddr_range(CTRL_Entity *module, Rng1U64 vaddr_range);
internal B32 ctrl_entity_tree_is_frozen(CTRL_Entity *root);
//- rjf: entity tree iteration
internal CTRL_EntityRec ctrl_entity_rec_depth_first(CTRL_Entity *entity, CTRL_Entity *subtree_root, U64 sib_off, U64 child_off);
#define ctrl_entity_rec_depth_first_pre(entity, subtree_root) ctrl_entity_rec_depth_first((entity), (subtree_root), OffsetOf(CTRL_Entity, next), OffsetOf(CTRL_Entity, first))
#define ctrl_entity_rec_depth_first_post(entity, subtree_root) ctrl_entity_rec_depth_first((entity), (subtree_root), OffsetOf(CTRL_Entity, prev), OffsetOf(CTRL_Entity, last))
internal CTRL_EntityList ctrl_modules_from_dbgi_key(Arena *arena, CTRL_EntityStore *store, DI_Key *dbgi_key);
internal CTRL_Entity *ctrl_thread_from_id(CTRL_EntityStore *store, U64 id);
//- rjf: applying events to entity caches
internal void ctrl_entity_store_apply_events(CTRL_EntityStore *store, CTRL_EventList *list);
@@ -940,10 +948,10 @@ internal B32 ctrl_process_write(CTRL_Handle process, Rng1U64 range, void *src);
//~ rjf: Thread Register Functions
//- rjf: thread register cache reading
internal void *ctrl_reg_block_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_Handle handle);
internal U64 ctrl_tls_root_vaddr_from_thread(CTRL_EntityStore *store, CTRL_Handle handle);
internal U64 ctrl_rip_from_thread(CTRL_EntityStore *store, CTRL_Handle handle);
internal U64 ctrl_rsp_from_thread(CTRL_EntityStore *store, CTRL_Handle handle);
internal void *ctrl_reg_block_from_thread(Arena *arena, CTRL_EntityCtx *ctx, CTRL_Handle handle);
internal U64 ctrl_tls_root_vaddr_from_thread(CTRL_EntityCtx *ctx, CTRL_Handle handle);
internal U64 ctrl_rip_from_thread(CTRL_EntityCtx *ctx, CTRL_Handle handle);
internal U64 ctrl_rsp_from_thread(CTRL_EntityCtx *ctx, CTRL_Handle handle);
//- rjf: thread register writing
internal B32 ctrl_thread_write_reg_block(CTRL_Handle thread, void *block);
@@ -972,14 +980,19 @@ internal CTRL_UnwindStepResult ctrl_unwind_step__pe_x64(CTRL_Handle process_hand
internal CTRL_UnwindStepResult ctrl_unwind_step(CTRL_Handle process, CTRL_Handle module, U64 module_base_vaddr, Arch arch, void *reg_block, U64 endt_us);
//- rjf: abstracted full unwind
internal CTRL_Unwind ctrl_unwind_from_thread(Arena *arena, CTRL_EntityStore *store, CTRL_Handle thread, U64 endt_us);
internal CTRL_Unwind ctrl_unwind_from_thread(Arena *arena, CTRL_EntityCtx *ctx, CTRL_Handle thread, U64 endt_us);
////////////////////////////////
//~ rjf: Call Stack Building Functions
internal CTRL_CallStack ctrl_call_stack_from_unwind(Arena *arena, DI_Scope *di_scope, CTRL_Entity *process, CTRL_Unwind *base_unwind);
internal CTRL_CallStack ctrl_call_stack_from_unwind(Arena *arena, CTRL_Entity *process, CTRL_Unwind *base_unwind);
internal CTRL_CallStackFrame *ctrl_call_stack_frame_from_unwind_and_inline_depth(CTRL_CallStack *call_stack, U64 unwind_count, U64 inline_depth);
////////////////////////////////
//~ rjf: Call Stack Cache Functions
internal CTRL_CallStack ctrl_call_stack_from_thread(HS_Scope *hs_scope, CTRL_Entity *thread, U64 endt_us);
////////////////////////////////
//~ rjf: Halting All Attached Processes