Merge pull request #20630 from amicic/VLHGC_barrier_32bit

Don't use Offheap APIs for 32 bit
eclipse-openj9 · Nov 19, 2024 · 9618d90 · 9618d90
2 parents 8f240e6 + 36dc396
commit 9618d90
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/runtime/gc_vlhgc/VLHGCAccessBarrier.cpp b/runtime/gc_vlhgc/VLHGCAccessBarrier.cpp
@@ -276,9 +276,12 @@ MM_VLHGCAccessBarrier::indexableDataDisplacement(J9VMThread *vmThread, J9Indexab
 {
 	IDATA displacement = 0;
 
+#if defined(J9VM_ENV_DATA64)
 	Assert_MM_true(vmThread->isVirtualLargeObjectHeapEnabled);
 	/* Adjacency check against dst object since src object may be overwritten during sliding compaction. */
-	if (_extensions->indexableObjectModel.isDataAdjacentToHeader(dst)) {
+	if (_extensions->indexableObjectModel.isDataAdjacentToHeader(dst))
+#endif /* defined(J9VM_ENV_DATA64) */
+	{
 		displacement = MM_ObjectAccessBarrier::indexableDataDisplacement(vmThread, src, dst);
 	}
 	return displacement;