[vm] Check for OOM when allocating a new handle block.

Bug: dart-lang/sdk#32706 Change-Id: I0159d794e11c18f24204d11d9ba3bbfe8a5a4140 Reviewed-on: https://dart-review.googlesource.com/48706 Reviewed-by: Siva Annamalai <[email protected]> Reviewed-by: Alexander Aprelev <[email protected]> Commit-Queue: Ryan Macnak <[email protected]>
flutter · Mar 28, 2018 · 3dcdaf9 · 3dcdaf9
1 parent 865f527
commit 3dcdaf9
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/runtime/vm/handles_impl.h b/runtime/vm/handles_impl.h
@@ -156,7 +156,11 @@ void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
                  CountScopedHandles());
   }
   if (scoped_blocks_->next_block() == NULL) {
-    scoped_blocks_->set_next_block(new HandlesBlock(NULL));
+    HandlesBlock* block = new HandlesBlock(NULL);
+    if (block == NULL) {
+      OUT_OF_MEMORY();
+    }
+    scoped_blocks_->set_next_block(block);
   }
   scoped_blocks_ = scoped_blocks_->next_block();
   scoped_blocks_->set_next_handle_slot(0);
@@ -203,7 +207,9 @@ void Handles<kHandleSizeInWords, kHandlesPerChunk, kOffsetOfRawPtr>::
                  CountScopedHandles());
   }
   zone_blocks_ = new HandlesBlock(zone_blocks_);
-  ASSERT(zone_blocks_ != NULL);
+  if (zone_blocks_ == NULL) {
+    OUT_OF_MEMORY();
+  }
 }
 
 #if defined(DEBUG)