Changeset e2f7bc3 for src/libcfa/concurrency

Timestamp:

Sep 22, 2017, 4:54:33 PM (7 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

4cc9b13

Parents:

dbe7756

Message:

Cforall preemption no longer crashes when stepping through using gdb with preemption enabled

File:

• src/libcfa/concurrency/preemption.c (modified) (1 diff)

src/libcfa/concurrency/preemption.c

@@ -328 +328 @@
                 siginfo_t info;
                 int sig = sigwaitinfo( &mask, &info );
+
+                if( sig < 0 ) {
+                        //Error!
+                        int err = errno;
+                        switch( err ) {
+                                case EAGAIN :
+                                case EINTR :
+                                        continue;
+                        case EINVAL :
+                                        abortf("Timeout was invalid.");
+                                default:
+                                        abortf("Unhandled error %d", err);
+                        }
+                }
 
                 // If another signal arrived something went wrong