diff options
Diffstat (limited to 'deps/v8/src/handles/handles.cc')
| -rw-r--r-- | deps/v8/src/handles/handles.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/deps/v8/src/handles/handles.cc b/deps/v8/src/handles/handles.cc index 85072a375a..aee0e27f20 100644 --- a/deps/v8/src/handles/handles.cc +++ b/deps/v8/src/handles/handles.cc @@ -41,6 +41,7 @@ bool HandleBase::IsDereferenceAllowed() const { RootsTable::IsImmortalImmovable(root_index)) { return true; } + if (isolate->IsBuiltinsTableHandleLocation(location_)) return true; LocalHeap* local_heap = LocalHeap::Current(); if (FLAG_local_heaps && local_heap) { @@ -175,12 +176,12 @@ Address* CanonicalHandleScope::Lookup(Address object) { return isolate_->root_handle(root_index).location(); } } - Address** entry = identity_map_->Get(Object(object)); - if (*entry == nullptr) { + auto find_result = identity_map_->FindOrInsert(Object(object)); + if (!find_result.already_exists) { // Allocate new handle location. - *entry = HandleScope::CreateHandle(isolate_, object); + *find_result.entry = HandleScope::CreateHandle(isolate_, object); } - return *entry; + return *find_result.entry; } std::unique_ptr<CanonicalHandlesMap> |