Use page header information to test for InNewSpace.

src/store-buffer.cc

Index: src/store-buffer.cc
diff --git a/src/store-buffer.cc b/src/store-buffer.cc
index a483dd469a6a4be196efabe7b60c8bc943689d93..410df1f70d97c0e2acb47f6af3a06207a2cfb593 100644
--- a/src/store-buffer.cc
+++ b/src/store-buffer.cc
@@ -414,9 +414,12 @@ void StoreBuffer::IteratePointersToNewSpace(ObjectSlotCallback callback) {
           heap_->IteratePointersToNewSpace(heap_, start, object_end, callback);
         } else {
           Page* page = reinterpret_cast<Page*>(chunk);
+          PagedSpace* owner = reinterpret_cast<PagedSpace*>(page->owner());
           heap_->IteratePointersOnPage(
-              reinterpret_cast<PagedSpace*>(page->owner()),
-              &Heap::IteratePointersToNewSpace,
+              owner,
+              (owner == page->heap()->map_space() ?

[Erik Corry, 2011/05/19 07:22:32]

page->heap() could just be heap_

[Lasse Reichstein, 2011/05/19 08:40:40]

Done.

+                 &Heap::IteratePointersFromMapsToNewSpace :
+                 &Heap::IteratePointersToNewSpace),
               callback,
               page);
         }