Changeset badd22f for libcfa/src/concurrency/ready_queue.cfa

Timestamp:

Aug 13, 2020, 9:09:32 PM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

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

Children:

4c925cd, 6553828

Parents:

67bfc50 (diff), 62502cc4 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc into master

File:

• libcfa/src/concurrency/ready_queue.cfa (modified) (3 diffs)

libcfa/src/concurrency/ready_queue.cfa

@@ -150 +150 @@
 //  queues or removing them.
 uint_fast32_t ready_mutate_lock( void ) with(*__scheduler_lock) {
+        /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
+
         // Step 1 : lock global lock
         // It is needed to avoid processors that register mid Critical-Section
@@ -164 +166 @@
         }
 
+        /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
         return s;
 }
 
 void ready_mutate_unlock( uint_fast32_t last_s ) with(*__scheduler_lock) {
+        /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
+
         // Step 1 : release local locks
         // This must be done while the global lock is held to avoid
@@ -182 +187 @@
         /*paranoid*/ assert(true == lock);
         __atomic_store_n(&lock, (bool)false, __ATOMIC_RELEASE);
+
+        /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
 }