Add DynamicMemoryUsage() to LevelDB

This adds a DynamicMemoryUsage() method similar to the existing methods
of the same name, and adds logging of memory usage to
CDBWrapper::WriteBatch.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/dbwrapper.h b/src/dbwrapper.h
index a29938ce33..6f80eedc7a 100644
--- a/src/dbwrapper.h
+++ b/src/dbwrapper.h
@@ -198,6 +198,9 @@ private:
     //! the database itself
     leveldb::DB* pdb;
 
+    //! the name of this database
+    std::string m_name;
+
     //! a key used for optional XOR-obfuscation of the database
     std::vector<unsigned char> obfuscate_key;
 
@@ -284,6 +287,9 @@ public:
 
     bool WriteBatch(CDBBatch& batch, bool fSync = false);
 
+    // Get an estimate of LevelDB memory usage (in bytes).
+    size_t DynamicMemoryUsage() const;
+
     // not available for LevelDB; provide for compatibility with BDB
     bool Flush()
     {