1 files changed, 3 insertions, 9 deletions
diff --git a/Source/JavaScriptCore/tools/ProfileTreeNode.h b/Source/JavaScriptCore/tools/ProfileTreeNode.h
index 88d57f3dd..66f415489 100644
--- a/Source/JavaScriptCore/tools/ProfileTreeNode.h
+++ b/Source/JavaScriptCore/tools/ProfileTreeNode.h
@@ -23,8 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-#ifndef ProfileTreeNode_h
-#define ProfileTreeNode_h
+#pragma once
 
 namespace JSC {
 
@@ -89,9 +88,7 @@ private:
         qsort(entries.begin(), entries.size(), sizeof(MapEntry*), compareEntries);
 
         // Iterate over the children in sample-frequency order.
-        for (size_t e = 0; e < entries.size(); ++e) {
-            MapEntry* entry = entries[e];
-
+        for (auto* entry : entries) {
             // Print the number of samples, the name of this node, and the number of samples that are stack-top
             // in this node (samples directly within this node, excluding samples in children.
             for (unsigned i = 0; i < indent; ++i)
@@ -117,7 +114,4 @@ private:
     Map* m_children;
 };
 
-}
-
-#endif // ProfileTreeNode_h
-
+} // namespace JSC