Merge pull request #7792 from LinHu2016/mxbean_issue

Fix max size reporting issue for Large Object Area
eclipse-openj9 · Nov 20, 2019 · 59df6b6 · 59df6b6
2 parents 240b236 + 53f5f8c
commit 59df6b6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/runtime/gc_base/modronapi.cpp b/runtime/gc_base/modronapi.cpp
@@ -545,7 +545,7 @@ j9gc_pool_maxmemory(J9JavaVM *javaVM, UDATA poolID)
 			MM_MemorySubSpace *tenureMemorySubspace = defaultMemorySpace->getTenureMemorySubSpace();
 			MM_MemoryPoolLargeObjects *memoryPool = (MM_MemoryPoolLargeObjects *) tenureMemorySubspace->getMemoryPool();
 			UDATA loaSize = (UDATA) (memoryPool->getLOARatio() * extensions->maxOldSpaceSize);
-			loaSize = MM_Math::roundToFloor(extensions->heapAlignment, loaSize);
+			loaSize = MM_Math::roundToCeiling(extensions->heapAlignment, loaSize);
 			maxsize = extensions->maxOldSpaceSize - loaSize;
 		}
 		break;
@@ -555,7 +555,7 @@ j9gc_pool_maxmemory(J9JavaVM *javaVM, UDATA poolID)
 			MM_MemorySubSpace *tenureMemorySubspace = defaultMemorySpace->getTenureMemorySubSpace();
 			MM_MemoryPoolLargeObjects *memoryPool = (MM_MemoryPoolLargeObjects *) tenureMemorySubspace->getMemoryPool();
 			UDATA loaSize = (UDATA) (memoryPool->getLOARatio() * extensions->maxOldSpaceSize);
-			loaSize = MM_Math::roundToFloor(extensions->heapAlignment, loaSize);
+			loaSize = MM_Math::roundToCeiling(extensions->heapAlignment, loaSize);
 			maxsize = loaSize;
 		}
 		break;