Revision: 20874
Author: [email protected]
Date: Tue Apr 22 08:34:44 2014 UTC
Log: Make sure to clear any previously collected field maps.
TEST=http://www.chaostoperfection.com/
[email protected]
Review URL: https://codereview.chromium.org/246963003
http://code.google.com/p/v8/source/detail?r=20874
Modified:
/branches/bleeding_edge/src/hydrogen.cc
=======================================
--- /branches/bleeding_edge/src/hydrogen.cc Thu Apr 17 14:20:26 2014 UTC
+++ /branches/bleeding_edge/src/hydrogen.cc Tue Apr 22 08:34:44 2014 UTC
@@ -5574,15 +5574,15 @@
void HOptimizedGraphBuilder::PropertyAccessInfo::LoadFieldMaps(
Handle<Map> map) {
+ // Clear any previously collected field maps.
+ field_maps_.Clear();
+
// Figure out the field type from the accessor map.
Handle<HeapType> field_type(lookup_.GetFieldTypeFromMap(*map),
isolate());
// Collect the (stable) maps from the field type.
int num_field_maps = field_type->NumClasses();
- if (num_field_maps == 0) {
- field_maps_.Clear();
- return;
- }
+ if (num_field_maps == 0) return;
ASSERT(access_.representation().IsHeapObject());
field_maps_.Reserve(num_field_maps, zone());
HeapType::Iterator<Map> it = field_type->Classes();
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
