Fix timer panics in the wasm light client (#4561)

* Make WASM browser thing compile

* Fix

* updated exit-future (github repo)

* Switch to broadcast crate

* Migrate client/cli

* Switch exit-future to modernize branch

* Small changes

* Switch to cargo version and fix fg tests

* fix basic-authorship

* Fix crash on grafana macro

* Fix grafana macro

* Switch node python version

* Disable record_metrics_slice in grafana macro on wasm

* Update client/grafana-data-source/src/lib.rs

* Revert "Update client/grafana-data-source/src/lib.rs"

This reverts commit 888009a8e0b7051bd4bfbbfdb0448bcf2e2aae93.

* Add wasm support for state machine

* Switch to my own libp2p version

* Revert "Switch to my own libp2p version"

This reverts commit ce613871b59264b3165b45c37943e6560240daa7.

* Revert "Add wasm support for state machine"

This reverts commit de7eaa0694d9534fc3b164621737968e9a6a7c5f.

* Add sc-browser

* Squash

* remove sc-browser

* Fix keystore on wasm

* stubs for removed functions to make env compatible with old runtimes

* Add test (that doesn't work)

* Fix build scripts

* Revert basic-authorship due to no panics

* Revert cli/informant

* Revert consensus

* revert offchain

* Update utils/browser/Cargo.toml

Co-Authored-By: Benjamin Kampmann <ben@gnunicorn.org>

* export console functions

* Add new chainspec

* Fix ws in chain spec

* revert chainspec

* Fix chainspec

* Use an Option<PathBuf> in keystore instead of cfg flags

* Remove crud

* Only use wasm-timer for instant and systemtime

* Remove telemetry changes

* Assuming this is ok

* Add a KeystoreConfig

* Add stubs back in

* Update libp2p

* Revert "Add stubs back in"

This reverts commit 4690cf1882aa0f99f7f00a58c4080c8aa9b77c36.

* Remove commented js again

* Bump kvdb-web version

* Fix cli

* Switch branch on futures-timer

* Fix tests

* Remove sc-client test build in check-web-wasm because there isn't a good way to build futures-timer with wasm-bindgen support in the build

* Remove more things ^^

* Switch branch on futures-timer back

* Put DB io stats behind a cfg flag

* Fix things

* Don't timeout transports on wasm

* Update branch of futures-timer and fix bad merge

* Spawn informant

* Fix network test

* Fix delay resets

* Changes

* Fix tests

* use wasm_timer for transaction pool

* Fixes

* Switch futures-timer to crates

* Only diagnose futures on native

* Fix sc-network-test tests

* Select log level in js

* Fix syncing ;^)

* Allow disabling colours in the informant

* Use OutputFormat enum for informant

* MallocSizeOf impl on transaction pool broke stuff because wasm_timer::Instant doesnt impl it so just revert the transaction pool to master

* Update futures-diagnose

* Revert "MallocSizeOf impl on transaction pool broke stuff because wasm_timer::Instant doesnt impl it so just revert the transaction pool to master"

This reverts commit baa4ffc94fd968b6660a2c17ba8113e06af15548.

* Pass whole chain spec in start_client

* Get Instant::now to work in transaction pool again

* Informant dep reordering

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com>
Co-authored-by: Benjamin Kampmann <ben.kampmann@googlemail.com>
Co-authored-by: Demi Obenour <48690212+DemiMarie-parity@users.noreply.github.com>

substrate/client/service/src/builder.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-use crate::{Service, NetworkStatus, NetworkState, error::Error, DEFAULT_PROTOCOL_ID};
+use crate::{Service, NetworkStatus, NetworkState, error::Error, DEFAULT_PROTOCOL_ID, MallocSizeOfWasm};
 use crate::{SpawnTaskHandle, start_rpc_servers, build_network_future, TransactionPoolAdapter};
 use crate::status_sinks;
 use crate::config::{Configuration, DatabaseConfig, KeystoreConfig};
@@ -46,8 +46,9 @@ use sc_executor::{NativeExecutor, NativeExecutionDispatch};
 use std::{
 	borrow::Cow,
 	io::{Read, Write, Seek},
-	marker::PhantomData, sync::Arc, time::SystemTime, pin::Pin
+	marker::PhantomData, sync::Arc, pin::Pin
 };
+use wasm_timer::SystemTime;
 use sysinfo::{get_current_pid, ProcessExt, System, SystemExt};
 use sc_telemetry::{telemetry, SUBSTRATE_INFO};
 use sp_transaction_pool::MaintainedTransactionPool;
@@ -738,7 +739,7 @@ ServiceBuilder<
 	TSc: Clone,
 	TImpQu: 'static + ImportQueue<TBl>,
 	TNetP: NetworkSpecialization<TBl>,
-	TExPool: MaintainedTransactionPool<Block=TBl, Hash = <TBl as BlockT>::Hash> + 'static,
+	TExPool: MaintainedTransactionPool<Block=TBl, Hash = <TBl as BlockT>::Hash> + MallocSizeOfWasm + 'static,
 	TRpc: sc_rpc::RpcExtension<sc_rpc::Metadata> + Clone,
 {
 
@@ -984,6 +985,10 @@ ServiceBuilder<
 				"disk_read_per_sec" => info.usage.as_ref().map(|usage| usage.io.bytes_read).unwrap_or(0),
 				"disk_write_per_sec" => info.usage.as_ref().map(|usage| usage.io.bytes_written).unwrap_or(0),
 			);
+			#[cfg(not(target_os = "unknown"))]
+			let memory_transaction_pool = parity_util_mem::malloc_size(&*transaction_pool_);
+			#[cfg(target_os = "unknown")]
+			let memory_transaction_pool = 0;
 			let _ = record_metrics!(
 				"peers" => num_peers,
 				"height" => best_number,
@@ -997,7 +1002,7 @@ ServiceBuilder<
 				"used_db_cache_size" => info.usage.as_ref().map(|usage| usage.memory.database_cache).unwrap_or(0),
 				"disk_read_per_sec" => info.usage.as_ref().map(|usage| usage.io.bytes_read).unwrap_or(0),
 				"disk_write_per_sec" => info.usage.as_ref().map(|usage| usage.io.bytes_written).unwrap_or(0),
-				"memory_transaction_pool" => parity_util_mem::malloc_size(&*transaction_pool_),
+				"memory_transaction_pool" => memory_transaction_pool,
 			);
 
 			ready(())