Remove calls to heapsize (#10432)

* update memorydb trait
* use malloc_size_of instead of heapsize_of
* use jemalloc as default allocator for parity client.

ethcore/src/engines/validator_set/simple_list.rs

@@ -16,7 +16,7 @@
 
 /// Preconfigured validator list.
 
-use heapsize::HeapSizeOf;
+use parity_util_mem::MallocSizeOf;
 use ethereum_types::{H256, Address};
 
 use machine::{AuxiliaryData, Call, EthereumMachine};
@@ -25,7 +25,7 @@ use types::header::Header;
 use super::ValidatorSet;
 
 /// Validator set containing a known set of addresses.
-#[derive(Clone, Debug, PartialEq, Eq, Default)]
+#[derive(Clone, Debug, PartialEq, Eq, Default, MallocSizeOf)]
 pub struct SimpleList {
 	validators: Vec<Address>,
 }
@@ -58,12 +58,6 @@ impl From<Vec<Address>> for SimpleList {
 	}
 }
 
-impl HeapSizeOf for SimpleList {
-	fn heap_size_of_children(&self) -> usize {
-		self.validators.heap_size_of_children()
-	}
-}
-
 impl ValidatorSet for SimpleList {
 	fn default_caller(&self, _block_id: ::types::ids::BlockId) -> Box<Call> {
 		Box::new(|_, _| Err("Simple list doesn't require calls.".into()))

ethcore/src/engines/validator_set/test.rs

@@ -19,10 +19,10 @@
 use std::str::FromStr;
 use std::sync::Arc;
 use std::sync::atomic::{AtomicUsize, Ordering as AtomicOrdering};
+use parity_util_mem::MallocSizeOf;
 
 use bytes::Bytes;
 use ethereum_types::{H256, Address};
-use heapsize::HeapSizeOf;
 use types::BlockNumber;
 use types::header::Header;
 
@@ -30,9 +30,12 @@ use machine::{AuxiliaryData, Call, EthereumMachine};
 use super::{ValidatorSet, SimpleList};
 
 /// Set used for testing with a single validator.
+#[derive(MallocSizeOf)]
 pub struct TestSet {
 	validator: SimpleList,
+	#[ignore_malloc_size_of = "zero sized"]
 	last_malicious: Arc<AtomicUsize>,
+	#[ignore_malloc_size_of = "zero sized"]
 	last_benign: Arc<AtomicUsize>,
 }
 
@@ -52,12 +55,6 @@ impl TestSet {
 	}
 }
 
-impl HeapSizeOf for TestSet {
-	fn heap_size_of_children(&self) -> usize {
-		self.validator.heap_size_of_children()
-	}
-}
-
 impl ValidatorSet for TestSet {
 	fn default_caller(&self, _block_id: ::types::ids::BlockId) -> Box<Call> {
 		Box::new(|_, _| Err("Test set doesn't require calls.".into()))