test/gc/arguments/TestMaxHeapSizeTools.java

*** 248,257 ****
--- 248,263 ----
      getMinInitialMaxHeap(new String[] { gcflag, "-XX:MaxHeapSize=" + maxHeapsize + "M" }, v);
  
      long expectedHeapSize = align_up(maxHeapsize * K * K, v.maxAlignment);
      long actualHeapSize = v.maxHeapSize;
      
+     // bug 8027915 & 8027960: compensate for some cases of large pages
+     if (gcflag.equals("-XX:+UseParallelOldGC")) {
+         int numberOfSpaces = 4;
+         expectedHeapSize = Math.max(expectedHeapSize, numberOfSpaces * v.minAlignment);
+     }
+ 
      if (actualHeapSize > expectedHeapSize) {
        throw new RuntimeException("Heap has " + actualHeapSize  +
          " bytes, expected to be less than " + expectedHeapSize);
      }
    }