Added TSan annotations

diff --git a/cds/memory/michael/allocator.h b/cds/memory/michael/allocator.h
index 0366e55ac2b3b1514c8d8312df99e22874b0e237..0271139504076b99a6f9d7b2e55414780b5d40c0 100644 (file)
--- a/cds/memory/michael/allocator.h
+++ b/cds/memory/michael/allocator.h
@@ -1223,7 +1223,11 @@ namespace michael {
 
                 assert( oldAnchor.avail < pDesc->nCapacity );
                 pAddr = pDesc->pSB + oldAnchor.avail * (unsigned long long) pDesc->nBlockSize;
+
+                // TSan reports data race if the block contained atomic ops before
+                CDS_TSAN_ANNOTATE_IGNORE_WRITES_BEGIN;
                 newAnchor.avail = reinterpret_cast<free_block_header *>( pAddr )->nNextFree;
+                CDS_TSAN_ANNOTATE_IGNORE_WRITES_END;
                 newAnchor.tag += 1;
 
                 if ( oldActive.credits() == 0 ) {
@@ -1686,6 +1690,7 @@ namespace michael {
                 );
             }
 
+            CDS_TSAN_ANNOTATE_NEW_MEMORY( pBlock + 1, nSize );
             return pBlock + 1;
         }