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eliminate bifurcated rw lock path based on exclusive mode; promote thread operations to base layer, use os layer as impl; first pass on moving file streaming layer to base layer's async wavefront

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This commit is contained in:
Ryan Fleury
2025-09-17 14:47:55 -07:00
parent 99c989a3c3
commit 0d15b8670b
40 changed files with 450 additions and 607 deletions
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src/raddbg/raddbg_main.c
+11 -5
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@@ -357,7 +357,7 @@ global CondVar ipc_s2m_ring_cv = {0};
internal void
ipc_signaler_thread__entry_point(void *p)
{
ThreadNameF("[rd] ipc signaler thread");
ThreadNameF("rd_ipc_signaler_thread");
for(;;)
{
if(os_semaphore_take(ipc_sender2main_signal_semaphore, max_U64))
@@ -367,7 +367,7 @@ ipc_signaler_thread__entry_point(void *p)
IPCInfo *ipc_info = (IPCInfo *)ipc_sender2main_shared_memory_base;
String8 msg = str8((U8 *)(ipc_info+1), ipc_info->msg_size);
msg.size = Min(msg.size, IPC_SHARED_MEMORY_BUFFER_SIZE - sizeof(IPCInfo));
OS_MutexScope(ipc_s2m_ring_mutex) for(;;)
MutexScope(ipc_s2m_ring_mutex) for(;;)
{
U64 unconsumed_size = ipc_s2m_ring_write_pos - ipc_s2m_ring_read_pos;
U64 available_size = (sizeof(ipc_s2m_ring_buffer) - unconsumed_size);
@@ -535,7 +535,7 @@ entry_point(CmdLine *cmd_line)
if(ipc_sender2main_shared_memory_base != 0)
{
MemoryZeroStruct(ipc_info);
os_thread_launch(ipc_signaler_thread__entry_point, 0, 0);
thread_launch(ipc_signaler_thread__entry_point, 0);
}
scratch_end(scratch);
@@ -551,7 +551,7 @@ entry_point(CmdLine *cmd_line)
Temp scratch = scratch_begin(0, 0);
B32 consumed = 0;
String8 msg = {0};
OS_MutexScope(ipc_s2m_ring_mutex)
MutexScope(ipc_s2m_ring_mutex)
{
U64 unconsumed_size = ipc_s2m_ring_write_pos - ipc_s2m_ring_read_pos;
if(unconsumed_size >= sizeof(U64))
@@ -711,7 +711,13 @@ entry_point(CmdLine *cmd_line)
IPCInfo *ipc_info = (IPCInfo *)ipc_sender2main_shared_memory_base;
U8 *buffer = (U8 *)(ipc_info+1);
U64 buffer_max = IPC_SHARED_MEMORY_BUFFER_SIZE - sizeof(IPCInfo);
String8List parts = os_string_list_from_argcv(scratch.arena, cmd_line->argc - 1, cmd_line->argv + 1);
String8List parts = {0};
{
for EachIndex(idx, cmd_line->argc-1)
{
str8_list_push(scratch.arena, &parts, str8_cstring(cmd_line->argv[idx+1]));
}
}
StringJoin join = {str8_lit(""), str8_lit(" "), str8_lit("")};
String8 msg = str8_list_join(scratch.arena, &parts, &join);
ipc_info->msg_size = Min(buffer_max, msg.size);