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unwind cache -> callstack cache

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This commit is contained in:
Ryan Fleury
2025-05-14 15:28:57 -07:00
parent 81483f5100
commit 60e47fb821
3 changed files with 57 additions and 54 deletions
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src/ctrl/ctrl_core.c
+27 -27
View File
@@ -1432,14 +1432,14 @@ ctrl_init(void)
ctrl_state->thread_reg_cache.stripes[idx].arena = arena_alloc(); ctrl_state->thread_reg_cache.stripes[idx].arena = arena_alloc();
ctrl_state->thread_reg_cache.stripes[idx].rw_mutex = os_rw_mutex_alloc(); ctrl_state->thread_reg_cache.stripes[idx].rw_mutex = os_rw_mutex_alloc();
} }
ctrl_state->unwind_cache.slots_count = 1024; ctrl_state->call_stack_cache.slots_count = 1024;
ctrl_state->unwind_cache.slots = push_array(arena, CTRL_UnwindCacheSlot, ctrl_state->unwind_cache.slots_count); ctrl_state->call_stack_cache.slots = push_array(arena, CTRL_CallStackCacheSlot, ctrl_state->call_stack_cache.slots_count);
ctrl_state->unwind_cache.stripes_count = os_get_system_info()->logical_processor_count; ctrl_state->call_stack_cache.stripes_count = os_get_system_info()->logical_processor_count;
ctrl_state->unwind_cache.stripes = push_array(arena, CTRL_UnwindCacheStripe, ctrl_state->unwind_cache.stripes_count); ctrl_state->call_stack_cache.stripes = push_array(arena, CTRL_CallStackCacheStripe, ctrl_state->call_stack_cache.stripes_count);
for(U64 idx = 0; idx < ctrl_state->unwind_cache.stripes_count; idx += 1) for(U64 idx = 0; idx < ctrl_state->call_stack_cache.stripes_count; idx += 1)
{ {
ctrl_state->unwind_cache.stripes[idx].arena = arena_alloc(); ctrl_state->call_stack_cache.stripes[idx].arena = arena_alloc();
ctrl_state->unwind_cache.stripes[idx].rw_mutex = os_rw_mutex_alloc(); ctrl_state->call_stack_cache.stripes[idx].rw_mutex = os_rw_mutex_alloc();
} }
ctrl_state->module_image_info_cache.slots_count = 1024; ctrl_state->module_image_info_cache.slots_count = 1024;
ctrl_state->module_image_info_cache.slots = push_array(arena, CTRL_ModuleImageInfoCacheSlot, ctrl_state->module_image_info_cache.slots_count); ctrl_state->module_image_info_cache.slots = push_array(arena, CTRL_ModuleImageInfoCacheSlot, ctrl_state->module_image_info_cache.slots_count);
@@ -1484,10 +1484,10 @@ ctrl_init(void)
ctrl_state->u2ms_ring_base = push_array(arena, U8, ctrl_state->u2ms_ring_size); ctrl_state->u2ms_ring_base = push_array(arena, U8, ctrl_state->u2ms_ring_size);
ctrl_state->u2ms_ring_mutex = os_mutex_alloc(); ctrl_state->u2ms_ring_mutex = os_mutex_alloc();
ctrl_state->u2ms_ring_cv = os_condition_variable_alloc(); ctrl_state->u2ms_ring_cv = os_condition_variable_alloc();
ctrl_state->u2uw_ring_size = KB(64); ctrl_state->u2csb_ring_size = KB(64);
ctrl_state->u2uw_ring_base = push_array(arena, U8, ctrl_state->u2uw_ring_size); ctrl_state->u2csb_ring_base = push_array(arena, U8, ctrl_state->u2csb_ring_size);
ctrl_state->u2uw_ring_mutex = os_mutex_alloc(); ctrl_state->u2csb_ring_mutex = os_mutex_alloc();
ctrl_state->u2uw_ring_cv = os_condition_variable_alloc(); ctrl_state->u2csb_ring_cv = os_condition_variable_alloc();
ctrl_state->ctrl_thread_log = log_alloc(); ctrl_state->ctrl_thread_log = log_alloc();
ctrl_state->ctrl_thread = os_thread_launch(ctrl_thread__entry_point, 0, 0); ctrl_state->ctrl_thread = os_thread_launch(ctrl_thread__entry_point, 0, 0);
} }
@@ -6554,57 +6554,57 @@ ASYNC_WORK_DEF(ctrl_mem_stream_work)
//- rjf: user -> memory stream communication //- rjf: user -> memory stream communication
internal B32 internal B32
ctrl_u2uw_enqueue_req(CTRL_Handle thread, U64 endt_us) ctrl_u2csb_enqueue_req(CTRL_Handle thread, U64 endt_us)
{ {
B32 good = 0; B32 good = 0;
OS_MutexScope(ctrl_state->u2uw_ring_mutex) for(;;) OS_MutexScope(ctrl_state->u2csb_ring_mutex) for(;;)
{ {
U64 unconsumed_size = ctrl_state->u2uw_ring_write_pos - ctrl_state->u2uw_ring_read_pos; U64 unconsumed_size = ctrl_state->u2csb_ring_write_pos - ctrl_state->u2csb_ring_read_pos;
U64 available_size = ctrl_state->u2uw_ring_size - unconsumed_size; U64 available_size = ctrl_state->u2csb_ring_size - unconsumed_size;
if(available_size >= sizeof(thread)) if(available_size >= sizeof(thread))
{ {
good = 1; good = 1;
ctrl_state->u2uw_ring_write_pos += ring_write_struct(ctrl_state->u2uw_ring_base, ctrl_state->u2uw_ring_size, ctrl_state->u2uw_ring_write_pos, &thread); ctrl_state->u2csb_ring_write_pos += ring_write_struct(ctrl_state->u2csb_ring_base, ctrl_state->u2csb_ring_size, ctrl_state->u2csb_ring_write_pos, &thread);
break; break;
} }
if(os_now_microseconds() >= endt_us) if(os_now_microseconds() >= endt_us)
{ {
break; break;
} }
os_condition_variable_wait(ctrl_state->u2uw_ring_cv, ctrl_state->u2uw_ring_mutex, endt_us); os_condition_variable_wait(ctrl_state->u2csb_ring_cv, ctrl_state->u2csb_ring_mutex, endt_us);
} }
if(good) if(good)
{ {
os_condition_variable_broadcast(ctrl_state->u2uw_ring_cv); os_condition_variable_broadcast(ctrl_state->u2csb_ring_cv);
} }
return good; return good;
} }
internal void internal void
ctrl_u2uw_dequeue_req(CTRL_Handle *out_thread) ctrl_u2csb_dequeue_req(CTRL_Handle *out_thread)
{ {
OS_MutexScope(ctrl_state->u2uw_ring_mutex) for(;;) OS_MutexScope(ctrl_state->u2csb_ring_mutex) for(;;)
{ {
U64 unconsumed_size = ctrl_state->u2uw_ring_write_pos - ctrl_state->u2uw_ring_read_pos; U64 unconsumed_size = ctrl_state->u2csb_ring_write_pos - ctrl_state->u2csb_ring_read_pos;
if(unconsumed_size >= sizeof(*out_thread)) if(unconsumed_size >= sizeof(*out_thread))
{ {
ctrl_state->u2uw_ring_read_pos += ring_read_struct(ctrl_state->u2uw_ring_base, ctrl_state->u2uw_ring_size, ctrl_state->u2uw_ring_read_pos, out_thread); ctrl_state->u2csb_ring_read_pos += ring_read_struct(ctrl_state->u2csb_ring_base, ctrl_state->u2csb_ring_size, ctrl_state->u2csb_ring_read_pos, out_thread);
break; break;
} }
os_condition_variable_wait(ctrl_state->u2uw_ring_cv, ctrl_state->u2uw_ring_mutex, max_U64); os_condition_variable_wait(ctrl_state->u2csb_ring_cv, ctrl_state->u2csb_ring_mutex, max_U64);
} }
os_condition_variable_broadcast(ctrl_state->u2uw_ring_cv); os_condition_variable_broadcast(ctrl_state->u2csb_ring_cv);
} }
//- rjf: entry point //- rjf: entry point
ASYNC_WORK_DEF(ctrl_unwind_work) ASYNC_WORK_DEF(ctrl_call_stack_build_work)
{ {
CTRL_UnwindCache *cache = &ctrl_state->unwind_cache; CTRL_CallStackCache *cache = &ctrl_state->call_stack_cache;
//- rjf: get next request //- rjf: get next request
CTRL_Handle thread_handle = {0}; CTRL_Handle thread_handle = {0};
ctrl_u2uw_dequeue_req(&thread_handle); ctrl_u2csb_dequeue_req(&thread_handle);
return 0; return 0;
} }
src/ctrl/ctrl_core.h
+28 -27
View File
@@ -590,41 +590,42 @@ struct CTRL_ThreadRegCache
}; };
//////////////////////////////// ////////////////////////////////
//~ rjf: Unwind Cache Types //~ rjf: Call Stack Cache Types
typedef struct CTRL_UnwindCacheNode CTRL_UnwindCacheNode; typedef struct CTRL_CallStackCacheNode CTRL_CallStackCacheNode;
struct CTRL_UnwindCacheNode struct CTRL_CallStackCacheNode
{ {
CTRL_UnwindCacheNode *next; CTRL_CallStackCacheNode *next;
CTRL_UnwindCacheNode *prev; CTRL_CallStackCacheNode *prev;
Arena *arena; Arena *arena;
CTRL_Handle thread; CTRL_Handle thread;
U64 reg_gen; U64 reg_gen;
U64 mem_gen; U64 mem_gen;
CTRL_Unwind unwind; CTRL_Unwind unwind;
CTRL_CallStack call_stack;
}; };
typedef struct CTRL_UnwindCacheSlot CTRL_UnwindCacheSlot; typedef struct CTRL_CallStackCacheSlot CTRL_CallStackCacheSlot;
struct CTRL_UnwindCacheSlot struct CTRL_CallStackCacheSlot
{ {
CTRL_UnwindCacheNode *first; CTRL_CallStackCacheNode *first;
CTRL_UnwindCacheNode *last; CTRL_CallStackCacheNode *last;
}; };
typedef struct CTRL_UnwindCacheStripe CTRL_UnwindCacheStripe; typedef struct CTRL_CallStackCacheStripe CTRL_CallStackCacheStripe;
struct CTRL_UnwindCacheStripe struct CTRL_CallStackCacheStripe
{ {
Arena *arena; Arena *arena;
OS_Handle rw_mutex; OS_Handle rw_mutex;
}; };
typedef struct CTRL_UnwindCache CTRL_UnwindCache; typedef struct CTRL_CallStackCache CTRL_CallStackCache;
struct CTRL_UnwindCache struct CTRL_CallStackCache
{ {
U64 slots_count; U64 slots_count;
CTRL_UnwindCacheSlot *slots; CTRL_CallStackCacheSlot *slots;
U64 stripes_count; U64 stripes_count;
CTRL_UnwindCacheStripe *stripes; CTRL_CallStackCacheStripe *stripes;
}; };
//////////////////////////////// ////////////////////////////////
@@ -720,7 +721,7 @@ struct CTRL_State
// rjf: caches // rjf: caches
CTRL_ProcessMemoryCache process_memory_cache; CTRL_ProcessMemoryCache process_memory_cache;
CTRL_ThreadRegCache thread_reg_cache; CTRL_ThreadRegCache thread_reg_cache;
CTRL_UnwindCache unwind_cache; CTRL_CallStackCache call_stack_cache;
CTRL_ModuleImageInfoCache module_image_info_cache; CTRL_ModuleImageInfoCache module_image_info_cache;
// rjf: user -> ctrl msg ring buffer // rjf: user -> ctrl msg ring buffer
@@ -765,13 +766,13 @@ struct CTRL_State
OS_Handle u2ms_ring_mutex; OS_Handle u2ms_ring_mutex;
OS_Handle u2ms_ring_cv; OS_Handle u2ms_ring_cv;
// rjf: user -> unwind ring buffer // rjf: user -> call stack builder ring buffer
U64 u2uw_ring_size; U64 u2csb_ring_size;
U8 *u2uw_ring_base; U8 *u2csb_ring_base;
U64 u2uw_ring_write_pos; U64 u2csb_ring_write_pos;
U64 u2uw_ring_read_pos; U64 u2csb_ring_read_pos;
OS_Handle u2uw_ring_mutex; OS_Handle u2csb_ring_mutex;
OS_Handle u2uw_ring_cv; OS_Handle u2csb_ring_cv;
}; };
//////////////////////////////// ////////////////////////////////
@@ -1053,13 +1054,13 @@ internal void ctrl_u2ms_dequeue_req(CTRL_Handle *out_process, Rng1U64 *out_vaddr
ASYNC_WORK_DEF(ctrl_mem_stream_work); ASYNC_WORK_DEF(ctrl_mem_stream_work);
//////////////////////////////// ////////////////////////////////
//~ rjf: Asynchronous Unwinding Functions //~ rjf: Asynchronous Call Stack Building Functions
//- rjf: user -> memory stream communication //- rjf: user -> memory stream communication
internal B32 ctrl_u2uw_enqueue_req(CTRL_Handle thread, U64 endt_us); internal B32 ctrl_u2csb_enqueue_req(CTRL_Handle thread, U64 endt_us);
internal void ctrl_u2uw_dequeue_req(CTRL_Handle *out_thread); internal void ctrl_u2csb_dequeue_req(CTRL_Handle *out_thread);
//- rjf: entry point //- rjf: entry point
ASYNC_WORK_DEF(ctrl_unwind_work); ASYNC_WORK_DEF(ctrl_call_stack_build_work);
#endif // CTRL_CORE_H #endif // CTRL_CORE_H
src/demon/win32/demon_core_win32.c
+2
View File
@@ -56,9 +56,11 @@ dmn_w32_entity_alloc(DMN_W32_Entity *parent, DMN_W32_EntityKind kind, U64 id)
// rjf: allocate // rjf: allocate
DMN_W32_Entity *e = dmn_w32_shared->entities_first_free; DMN_W32_Entity *e = dmn_w32_shared->entities_first_free;
{ {
U32 gen = 0;
if(e != 0) if(e != 0)
{ {
SLLStackPop(dmn_w32_shared->entities_first_free); SLLStackPop(dmn_w32_shared->entities_first_free);
gen = e->gen;
} }
else else
{ {