Changeset 8bb239d for libcfa/src/concurrency/io.cfa

Timestamp:

Jul 2, 2020, 4:38:58 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:

b9237fe

Parents:

e46c753

Message:

Added statistic for number of busies when eager submitting.

File:

• libcfa/src/concurrency/io.cfa (modified) (2 diffs)

libcfa/src/concurrency/io.cfa

@@ -768 +768 @@
 
                                 // If some one else collected our index, we are done
+                                #warning ABA problem
                                 if( ring.submit_q.ready[picked] != idx ) {
                                         #if !defined(__CFA_NO_STATISTICS__)
@@ -783 +784 @@
                                         break;
                                 }
+
+                                #if !defined(__CFA_NO_STATISTICS__)
+                                        disable_interrupts();
+                                                __tls_stats()->io.submit_q.busy += 1;
+                                        enable_interrupts( __cfaabi_dbg_ctx );
+                                #endif
                         }