[heap] Black allocation.

test/cctest/heap/test-heap.cc

Index: test/cctest/heap/test-heap.cc
diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
index 2939c988d529588da72669447f6653919639df26..bbdba61b1b5ab30195d160a4ed32df23d86412ac 100644
--- a/test/cctest/heap/test-heap.cc
+++ b/test/cctest/heap/test-heap.cc
@@ -4941,6 +4941,7 @@ TEST(NoWeakHashTableLeakWithIncrementalMarking) {
     }
     heap->CollectAllGarbage();
   }
+  heap->CollectAllGarbage();

[Michael Lippautz, 2016/02/04 17:59:51]

Please also add comment for black allocated objects here.

[Hannes Payer (out of office), 2016/02/06 08:50:16]

Note that I changed the test case.

   int elements = 0;
   if (heap->weak_object_to_code_table()->IsHashTable()) {
     WeakHashTable* t = WeakHashTable::cast(heap->weak_object_to_code_table());
@@ -5459,6 +5460,9 @@ TEST(WeakCellsWithIncrementalMarking) {
     CHECK(weak_cell->value()->IsFixedArray());
     weak_cells[i] = inner_scope.CloseAndEscape(weak_cell);
   }
+  // Call collect all twice to make sure that we also cleared
+  // weak cells that were allocated on black pages.
+  heap->CollectAllGarbage();
   heap->CollectAllGarbage();
   CHECK_EQ(*survivor, weak_cells[0]->value());
   for (int i = 1; i < N; i++) {