Changeset f6660520 for libcfa/src/concurrency/kernel.cfa

Timestamp:

Apr 30, 2020, 3:27:11 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

9987d79

Parents:

c59a346

Message:

Added new implementation of io_uring that uses user-thread

File:

• libcfa/src/concurrency/kernel.cfa (modified) (4 diffs)

libcfa/src/concurrency/kernel.cfa

@@ -266 +266 @@
         threads{ __get };
 
-        __kernel_io_startup( this );
+        __kernel_io_startup( this, &this == mainCluster );
 
         doregister(this);
@@ -272 +272 @@
 
 void ^?{}(cluster & this) {
-        __kernel_io_shutdown( this );
+        __kernel_io_shutdown( this, &this == mainCluster );
 
         unregister(this);
@@ -784 +784 @@
 
 
-
         // THE SYSTEM IS NOW COMPLETELY RUNNING
-        __cfaabi_dbg_print_safe("Kernel : Started\n--------------------------------------------------\n\n");
+
+
+        // Now that the system is up, finish creating systems that need threading
+        __kernel_io_finish_start( *mainCluster );
+
+
+        __cfadbg_print_safe(runtime_core, "Kernel : Started\n--------------------------------------------------\n\n");
 
         verify( ! kernelTLS.preemption_state.enabled );
@@ -794 +799 @@
 
 static void __kernel_shutdown(void) {
-        __cfaabi_dbg_print_safe("\n--------------------------------------------------\nKernel : Shutting down\n");
+        //Before we start shutting things down, wait for systems that need threading to shutdown
+        __kernel_io_prepare_stop( *mainCluster );
 
         /* paranoid */ verify( TL_GET( preemption_state.enabled ) );
         disable_interrupts();
         /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
+
+        __cfadbg_print_safe(runtime_core, "\n--------------------------------------------------\nKernel : Shutting down\n");
 
         // SKULLDUGGERY: Notify the mainProcessor it needs to terminates.