Merge branch 'master' into light-poa

ethcore/light/src/cache.rs

@@ -26,7 +26,8 @@ use ethcore::receipt::Receipt;
 
 use stats::Corpus;
 use time::{SteadyTime, Duration};
-use util::{U256, H256, HeapSizeOf};
+use heapsize::HeapSizeOf;
+use util::{U256, H256};
 use util::cache::MemoryLruCache;
 
 /// Configuration for how much data to cache.

ethcore/light/src/client/header_chain.rs

@@ -42,7 +42,8 @@ use ethcore::engines::epoch::{
 };
 
 use rlp::{Encodable, Decodable, DecoderError, RlpStream, Rlp, UntrustedRlp};
-use util::{H256, H256FastMap, H264, U256, HeapSizeOf, RwLock};
+use heapsize::HeapSizeOf;
+use util::{H256, H256FastMap, H264, U256,  RwLock};
 use util::kvdb::{DBTransaction, KeyValueDB};
 
 use cache::Cache;

ethcore/light/src/client/mod.rs

@@ -374,7 +374,7 @@ impl<T: ChainDataFetcher> Client<T> {
 
 	/// Get blockchain mem usage in bytes.
 	pub fn chain_mem_used(&self) -> usize {
-		use util::HeapSizeOf;
+		use heapsize::HeapSizeOf;
 
 		self.chain.heap_size_of_children()
 	}

ethcore/light/src/lib.rs

@@ -72,6 +72,7 @@ extern crate ethcore_network as network;
 extern crate ethcore_util as util;
 extern crate ethcore;
 extern crate evm;
+extern crate heapsize;
 extern crate futures;
 extern crate itertools;
 extern crate rand;