Fix vm/cc/Pages unittest breakage

BUG= Review URL: https://codereview.chromium.org/1390783002 .
dart-lang · Oct 6, 2015 · c6650da · c6650da
1 parent da57412
commit c6650da
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/runtime/vm/pages.cc b/runtime/vm/pages.cc
@@ -535,6 +535,10 @@ void PageSpace::AbandonBumpAllocation() {
 
 
 void PageSpace::UpdateMaxCapacityLocked() {
+  if (heap_ == NULL) {
+    // Some unit tests.
+    return;
+  }
   ASSERT(heap_ != NULL);
   ASSERT(heap_->isolate() != NULL);
   Isolate* isolate = heap_->isolate();