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bugfixes in new demon layer; adjust retry mechanism in process memory cache query; ui fixes

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This commit is contained in:
Ryan Fleury
2024-03-12 15:49:36 -07:00
parent 8639faabdd
commit 871419de39
5 changed files with 36 additions and 12 deletions
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src/ctrl/ctrl_core.c
+24 -2
View File
@@ -970,6 +970,7 @@ ctrl_stored_hash_from_process_vaddr_range(CTRL_MachineID machine_id, DMN_Handle
}
//- rjf: not good -> create range node if necessary
U64 last_time_requested_us = 0;
if(!is_good)
{
OS_MutexScopeW(process_stripe->rw_mutex)
@@ -985,6 +986,7 @@ ctrl_stored_hash_from_process_vaddr_range(CTRL_MachineID machine_id, DMN_Handle
{
if(MemoryMatchStruct(&range_n->vaddr_range, &range) && range_n->zero_terminated == zero_terminated)
{
last_time_requested_us = range_n->last_time_requested_us;
range_node_exists = 1;
break;
}
@@ -1009,9 +1011,29 @@ ctrl_stored_hash_from_process_vaddr_range(CTRL_MachineID machine_id, DMN_Handle
}
//- rjf: not good, or is stale -> submit hash request
if(!is_good || is_stale)
if((!is_good || is_stale) && os_now_microseconds() >= last_time_requested_us+10000)
{
ctrl_u2ms_enqueue_req(machine_id, process, range, zero_terminated, endt_us);
OS_MutexScopeW(process_stripe->rw_mutex)
{
for(CTRL_ProcessMemoryCacheNode *n = process_slot->first; n != 0; n = n->next)
{
if(n->machine_id == machine_id && ctrl_handle_match(n->process, process))
{
U64 range_slot_idx = range_hash%n->range_hash_slots_count;
CTRL_ProcessMemoryRangeHashSlot *range_slot = &n->range_hash_slots[range_slot_idx];
B32 range_node_exists = 0;
for(CTRL_ProcessMemoryRangeHashNode *range_n = range_slot->first; range_n != 0; range_n = range_n->next)
{
if(MemoryMatchStruct(&range_n->vaddr_range, &range) && range_n->zero_terminated == zero_terminated)
{
range_n->last_time_requested_us = os_now_microseconds();
break;
}
}
}
}
}
}
//- rjf: out of time? -> exit
@@ -3576,7 +3598,7 @@ ctrl_mem_stream_thread__entry_point(void *p)
if(got_task && memgen_idx != preexisting_memgen_idx)
{
range_size = dim_1u64(vaddr_range_clamped);
U64 arena_size = AlignPow2(range_size + ARENA_HEADER_SIZE, KB(64));
U64 arena_size = AlignPow2(range_size + ARENA_HEADER_SIZE, os_page_size());
range_arena = arena_alloc__sized(range_size+ARENA_HEADER_SIZE, range_size+ARENA_HEADER_SIZE);
if(range_arena == 0)
{
src/ctrl/ctrl_core.h
+1
View File
@@ -377,6 +377,7 @@ struct CTRL_ProcessMemoryRangeHashNode
Rng1U64 vaddr_range_clamped;
U128 hash;
U64 memgen_idx;
U64 last_time_requested_us;
B32 is_taken;
};