1 files changed, 13 insertions, 25 deletions
diff --git a/sandbox/src/handle_table.cc b/sandbox/src/handle_table.cc
index a18fe2c..c7fcf0a 100644
--- a/sandbox/src/handle_table.cc
+++ b/sandbox/src/handle_table.cc
@@ -17,8 +17,6 @@ bool CompareHandleEntries(const SYSTEM_HANDLE_INFORMATION& a,
   return a.ProcessId < b.ProcessId;
 }
 
-static NtQueryObject QueryObject = NULL;
-
 }  // namespace
 
 namespace sandbox {
@@ -86,6 +84,7 @@ HandleTable::HandleEntry::HandleEntry(
 }
 
 void HandleTable::HandleEntry::UpdateInfo(UpdateType flag) {
+  static NtQueryObject QueryObject = NULL;
   if (!QueryObject)
     ResolveNTFunctionPtr("NtQueryObject", &QueryObject);
 
@@ -120,8 +119,18 @@ void HandleTable::HandleEntry::UpdateInfo(UpdateType flag) {
   switch (flag) {
     case UPDATE_INFO_AND_NAME:
       if (type_info_buffer_.size() && handle_name_.empty()) {
-        GetHandleName(reinterpret_cast<HANDLE>(handle_entry_->Handle),
-            &handle_name_);
+        ULONG size = MAX_PATH;
+        scoped_ptr<UNICODE_STRING> name;
+        do {
+          name.reset(reinterpret_cast<UNICODE_STRING*>(new BYTE[size]));
+          result = QueryObject(reinterpret_cast<HANDLE>(
+              handle_entry_->Handle), ObjectNameInformation, name.get(),
+              size, &size);
+        } while (result == STATUS_INFO_LENGTH_MISMATCH);
+
+        if (NT_SUCCESS(result)) {
+          handle_name_.assign(name->Buffer, name->Length / sizeof(wchar_t));
+        }
       }
       break;
 
@@ -135,27 +144,6 @@ void HandleTable::HandleEntry::UpdateInfo(UpdateType flag) {
   }
 }
 
-// Returns the object manager's name associated with a handle
-bool GetHandleName(HANDLE handle, string16* handle_name) {
-  if (!QueryObject)
-    ResolveNTFunctionPtr("NtQueryObject", &QueryObject);
-
-  ULONG size = MAX_PATH;
-  scoped_ptr<UNICODE_STRING> name;
-  NTSTATUS result;
-
-  do {
-    name.reset(reinterpret_cast<UNICODE_STRING*>(new BYTE[size]));
-    result = QueryObject(handle, ObjectNameInformation, name.get(),
-                         size, &size);
-  } while (result == STATUS_INFO_LENGTH_MISMATCH);
-
-  if (NT_SUCCESS(result))
-    handle_name->assign(name->Buffer, name->Length / sizeof(wchar_t));
-
-  return NT_SUCCESS(result);
-}
-
 const OBJECT_TYPE_INFORMATION* HandleTable::HandleEntry::TypeInfo() {
   UpdateInfo(UPDATE_INFO_ONLY);
   return type_info_buffer_.empty() ? NULL : type_info_internal();