Bug 1372029 - Use EnsureInserted instead of Contains+PutEntry to avoid unnecessary hashtable lookups. r=froydnj

MozReview-Commit-ID: 7p0ZFLVGFEY
2017-06-17 00:06:04 +02:00
parent 97e492eb6a
commit d13a8f5fd4
1 changed files with 1 additions and 5 deletions
--- a/parser/html/nsHtml5TreeOpExecutor.cpp
+++ b/parser/html/nsHtml5TreeOpExecutor.cpp
@@ -933,11 +933,7 @@ nsHtml5TreeOpExecutor::ShouldPreloadURI(nsIURI *aURI)
  nsAutoCString spec;
  nsresult rv = aURI->GetSpec(spec);
  NS_ENSURE_SUCCESS(rv, false);
-  if (mPreloadedURLs.Contains(spec)) {
-    return false;
-  }
-  mPreloadedURLs.PutEntry(spec);
-  return true;
+  return mPreloadedURLs.EnsureInserted(spec);
 }

 void