test/gc/g1/TestShrinkDefragmentedHeap.java

rev 8624 : 8129590: TestShrinkDefragmentedHeap.java runs out of memory
Reviewed-by:

@@ -49,16 +49,18 @@
     // together with humongous regions. So if there are a lot of old regions in the lower part of the heap,
     // the humongous regions will be allocated in the upper part of the heap anyway.
     // To avoid this the Eden needs to be big enough to fit all the small objects.
     private static final int INITIAL_HEAP_SIZE  = 200 * 1024 * 1024;
     private static final int MINIMAL_YOUNG_SIZE = 190 * 1024 * 1024;
+    private static final int MAXIMUM_HEAP_SIZE  = 256 * 1024 * 1024;
     private static final int REGION_SIZE        = 1 * 1024 * 1024;
 
     public static void main(String[] args) throws Exception, Throwable {
         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
                 "-XX:InitialHeapSize=" + INITIAL_HEAP_SIZE,
                 "-Xmn" + MINIMAL_YOUNG_SIZE,
+                "-Xmx" + MAXIMUM_HEAP_SIZE,
                 "-XX:MinHeapFreeRatio=10",
                 "-XX:MaxHeapFreeRatio=11",
                 "-XX:+UseG1GC",
                 "-XX:G1HeapRegionSize=" + REGION_SIZE,
                 "-XX:-ExplicitGCInvokesConcurrent",