[llvm-commits] [llvm] r130382 - /llvm/trunk/include/llvm/ADT/DenseMap.h

[Ted Kremenek]

Author: kremenek
Date: Wed Apr 27 23:52:57 2011
New Revision: 130382

URL: http://llvm.org/viewvc/llvm-project?rev=130382&view=rev
Log:
Add utility method to DenseMap to return the amount of memory used for its buckets.

Modified:
    llvm/trunk/include/llvm/ADT/DenseMap.h

Modified: llvm/trunk/include/llvm/ADT/DenseMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/DenseMap.h?rev=130382&r1=130381&r2=130382&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/DenseMap.h (original)
+++ llvm/trunk/include/llvm/ADT/DenseMap.h Wed Apr 27 23:52:57 2011
@@ -466,6 +466,15 @@
 
     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<typename KeyT, typename ValueT,