Separate Cell and PropertyCell spaces

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 18acc0d885b0d2a680c26d87893a0ef8524bd77e..c6cd3401b264061103bfe28130f1aadfaf2f42bb 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -183,6 +183,10 @@ void i::V8::FatalProcessOutOfMemory(const char* location, bool take_snapshot) {
   heap_stats.cell_space_size = &cell_space_size;
   intptr_t cell_space_capacity;
   heap_stats.cell_space_capacity = &cell_space_capacity;
+  intptr_t property_cell_space_size;
+  heap_stats.property_cell_space_size = &property_cell_space_size;
+  intptr_t property_cell_space_capacity;
+  heap_stats.property_cell_space_capacity = &property_cell_space_capacity;
   intptr_t lo_space_size;
   heap_stats.lo_space_size = &lo_space_size;
   int global_handle_count;