From e6b693db8cc07be91229bef0d8577ce8b5caf34b Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Thu, 28 Apr 2011 04:52:57 +0000 Subject: [PATCH] Add utility method to DenseMap to return the amount of memory used for its buckets. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130382 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/ADT/DenseMap.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/llvm/ADT/DenseMap.h b/include/llvm/ADT/DenseMap.h index 332841f83e4..8b2dbac9c04 100644 --- a/include/llvm/ADT/DenseMap.h +++ b/include/llvm/ADT/DenseMap.h @@ -466,6 +466,15 @@ private: NumEntries = 0; } + +public: + /// Return the approximate size (in bytes) of the actual map. + /// This is just the raw memory used by DenseMap. + /// If entries are pointers to objects, the size of the referenced objects + /// are not included. + size_t getMemorySize() const { + return NumBuckets * sizeof(BucketT); + } }; template