fbcode/folly/logging/LoggerDB.cpp

Reviewed By: DenisYaroshevskiy

Differential Revision: D92294976

fbshipit-source-id: 509041aa17365c1eb49a64d71d67fe9182d7a919

Author: generatedunixname1667983331310996

third-party/folly/src/folly/logging/LoggerDB.cpp

@@ -22,6 +22,7 @@
 #include <folly/Conv.h>
 #include <folly/FileUtil.h>
 #include <folly/String.h>
+#include <folly/container/Reserve.h>
 #include <folly/logging/LogCategory.h>
 #include <folly/logging/LogConfig.h>
 #include <folly/logging/LogHandler.h>
@@ -337,6 +338,7 @@ std::vector<std::shared_ptr<LogHandler>> LoggerDB::buildCategoryHandlerList(
     StringPiece categoryName,
     const std::vector<std::string>& categoryHandlerNames) {
   std::vector<std::shared_ptr<LogHandler>> catHandlers;
+  folly::grow_capacity_by(catHandlers, categoryHandlerNames.size());
   for (const auto& handlerName : categoryHandlerNames) {
     auto iter = handlerMap.find(handlerName);
     if (iter == handlerMap.end()) {