Changeset 9304ca2 for doc/theses/thierry_delisle_PhD

Timestamp:

Jul 22, 2020, 4:05:29 PM (5 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:

2e5fd8b6

Parents:

c0587193

Message:

Changed snzi to group consecutive queues together and removed spurious parent.Arrive()

File:

• doc/theses/thierry_delisle_PhD/code/snzi.hpp (modified) (3 diffs)

doc/theses/thierry_delisle_PhD/code/snzi.hpp

@@ -14 +14 @@
 
         void arrive(int idx) {
+                idx >>= 2;
                 idx %= mask;
                 nodes[idx].arrive();
@@ -19 +20 @@
 
         void depart(int idx) {
+                idx >>= 2;
                 idx %= mask;
                 nodes[idx].depart();
@@ -82 +84 @@
                                 if( x.cnt == val_t::Half ) {
                                         /* paranoid */ assert(parent);
-                                        parent->arrive();
+                                        if(undoArr == 2) {
+                                                undoArr--;
+                                        } else {
+                                                parent->arrive();
+                                        }
                                         if( !value.cas(x, 1, x.ver) ) {
                                                 undoArr = undoArr + 1;