Remove calls to heapsize (#10432)

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

whisper/src/lib.rs

@@ -24,7 +24,7 @@ extern crate ethcore_network as network;
 extern crate ethereum_types;
 extern crate ethkey;
 extern crate hex;
-extern crate memzero;
+extern crate parity_util_mem;
 extern crate ordered_float;
 extern crate parking_lot;
 extern crate rand;

whisper/src/rpc/crypto.rs

@@ -20,7 +20,7 @@ use aes_gcm::{Encryptor, Decryptor};
 use ethkey::crypto::ecies;
 use ethereum_types::H256;
 use ethkey::{self, Public, Secret};
-use memzero::Memzero;
+use parity_util_mem::Memzero;
 
 /// Length of AES key
 pub const AES_KEY_LEN: usize = 32;

whisper/src/rpc/key_store.rs

@@ -23,7 +23,7 @@ use std::collections::HashMap;
 
 use ethereum_types::H256;
 use ethkey::{KeyPair, Public, Secret};
-use memzero::Memzero;
+use parity_util_mem::Memzero;
 use rand::{Rng, rngs::OsRng};
 
 use rpc::crypto::{AES_KEY_LEN, EncryptionInstance, DecryptionInstance};

whisper/src/rpc/mod.rs

@@ -28,7 +28,7 @@ use jsonrpc_derive::rpc;
 use jsonrpc_pubsub::{Session, PubSubMetadata, SubscriptionId, typed::Subscriber};
 
 use ethereum_types::H256;
-use memzero::Memzero;
+use parity_util_mem::Memzero;
 use parking_lot::RwLock;
 
 use self::filter::Filter;