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pass over hash store layer / all users, to switch to explicit 64-bit root alloc/dealloc, and 128-bit ids, for a full 192-bit hs key

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Ryan Fleury
2025-05-19 14:52:28 -07:00
parent 8b4e2a099f
commit b9e3df4cae
26 changed files with 567 additions and 307 deletions
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src/ctrl/ctrl_core.h
+19 -5
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@@ -505,13 +505,19 @@ typedef struct CTRL_ProcessMemoryRangeHashNode CTRL_ProcessMemoryRangeHashNode;
struct CTRL_ProcessMemoryRangeHashNode
{
CTRL_ProcessMemoryRangeHashNode *next;
// rjf: key
Rng1U64 vaddr_range;
B32 zero_terminated;
Rng1U64 vaddr_range_clamped;
U128 hash;
HS_ID id;
// rjf: staleness info
U64 mem_gen;
// rjf: metadata
U64 working_count;
U64 last_time_requested_us;
B32 is_taken;
U64 last_user_clock_idx_touched;
};
typedef struct CTRL_ProcessMemoryRangeHashSlot CTRL_ProcessMemoryRangeHashSlot;
@@ -528,6 +534,7 @@ struct CTRL_ProcessMemoryCacheNode
CTRL_ProcessMemoryCacheNode *prev;
Arena *arena;
CTRL_Handle handle;
HS_Root root;
U64 range_hash_slots_count;
CTRL_ProcessMemoryRangeHashSlot *range_hash_slots;
};
@@ -983,12 +990,19 @@ internal void ctrl_set_wakeup_hook(CTRL_WakeupFunctionType *wakeup_hook);
////////////////////////////////
//~ rjf: Process Memory Functions
//- rjf: process memory cache key reading
internal HS_Key ctrl_key_from_process_vaddr_range(CTRL_Handle process, Rng1U64 vaddr_range, B32 zero_terminated, U64 endt_us, B32 *out_is_stale);
//- rjf: process memory cache interaction
#if 0 // TODO(rjf): @hs
internal U128 ctrl_calc_hash_store_key_from_process_vaddr_range(CTRL_Handle process, Rng1U64 range, B32 zero_terminated);
internal U128 ctrl_stored_hash_from_process_vaddr_range(CTRL_Handle process, Rng1U64 range, B32 zero_terminated, B32 *out_is_stale, U64 endt_us);
#endif
//- rjf: bundled key/stream helper
#if 0 // TODO(rjf): @hs
internal U128 ctrl_hash_store_key_from_process_vaddr_range(CTRL_Handle process, Rng1U64 range, B32 zero_terminated);
#endif
//- rjf: process memory cache reading helpers
internal CTRL_ProcessMemorySlice ctrl_process_memory_slice_from_vaddr_range(Arena *arena, CTRL_Handle process, Rng1U64 range, U64 endt_us);
@@ -1114,8 +1128,8 @@ internal void ctrl_thread__single_step(DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg);
//~ rjf: Asynchronous Memory Streaming Functions
//- rjf: user -> memory stream communication
internal B32 ctrl_u2ms_enqueue_req(CTRL_Handle process, Rng1U64 vaddr_range, B32 zero_terminated, U64 endt_us);
internal void ctrl_u2ms_dequeue_req(CTRL_Handle *out_process, Rng1U64 *out_vaddr_range, B32 *out_zero_terminated);
internal B32 ctrl_u2ms_enqueue_req(HS_Key key, CTRL_Handle process, Rng1U64 vaddr_range, B32 zero_terminated, U64 endt_us);
internal void ctrl_u2ms_dequeue_req(HS_Key *out_key, CTRL_Handle *out_process, Rng1U64 *out_vaddr_range, B32 *out_zero_terminated);
//- rjf: entry point
ASYNC_WORK_DEF(ctrl_mem_stream_work);