[GitHub] [incubator-doris] wutiangan commented on a change in pull request #4152: [Spill To Disk][2/6] Add some runningtime function and change some function will be called in the future

[GitBox <gi...@apache.org>]

wutiangan commented on a change in pull request #4152:
URL: https://github.com/apache/incubator-doris/pull/4152#discussion_r459243245



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File path: be/src/runtime/bufferpool/suballocator.cc
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@@ -219,6 +230,10 @@ unique_ptr<Suballocation> Suballocator::PopFreeListHead(int list_idx) {
   return result;
 }
 
+bool Suballocator::CheckFreeListHead(int list_idx) const {
+    return free_lists_[list_idx] != nullptr;

Review comment:
       CheckFreeListHeadIsNotNull




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