Changeset e873838 for libcfa/src/concurrency/preemption.cfa

Timestamp:

Nov 2, 2020, 12:44:43 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

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

Children:

58688bf, 82f791f

Parents:

f7136f7

Message:

Removed unpark and added support for unpark from the kernel (removing the distinction between the two

File:

• libcfa/src/concurrency/preemption.cfa (modified) (6 diffs)

libcfa/src/concurrency/preemption.cfa

@@ -38 +38 @@
 // FwdDeclarations : timeout handlers
 static void preempt( processor   * this );
-static void timeout( struct __processor_id_t * id, $thread * this );
+static void timeout( $thread * this );
 
 // FwdDeclarations : Signal handlers
@@ -91 +91 @@
 
 // Tick one frame of the Discrete Event Simulation for alarms
-static void tick_preemption( struct __processor_id_t * id ) {
+static void tick_preemption(void) {
         alarm_node_t * node = 0p;                                                       // Used in the while loop but cannot be declared in the while condition
         alarm_list_t * alarms = &event_kernel->alarms;          // Local copy for ease of reading
@@ -109 +109 @@
                 }
                 else {
-                        timeout( id, node->thrd );
+                        timeout( node->thrd );
                 }
 
@@ -270 +270 @@
 
 // reserved for future use
-static void timeout( struct __processor_id_t * id, $thread * this ) {
+static void timeout( $thread * this ) {
         #if !defined( __CFA_NO_STATISTICS__ )
                 kernelTLS.this_stats = this->curr_cluster->stats;
         #endif
-        __unpark( id, this );
+        unpark( this );
 }
 
@@ -413 +413 @@
         id.full_proc = false;
         id.id = doregister(&id);
+        kernelTLS.this_proc_id = &id;
 
         // Block sigalrms to control when they arrive
@@ -458 +459 @@
                         // __cfaabi_dbg_print_safe( "Kernel : Preemption thread tick\n" );
                         lock( event_kernel->lock __cfaabi_dbg_ctx2 );
-                        tick_preemption( &id );
+                        tick_preemption();
                         unlock( event_kernel->lock );
                         break;