feat(sp-wasm-interface): Gear sandbox (#35)

* move allocator to primitives
* move HostState to sp-wasm-interface
* move StoreData to sp-wasm-interface
* caller method
* move MemoryWrapper to sp-wasm-interface
* add sp-wasm-interface util module
* refactor with_caller_mut method

Cargo.toml

@@ -53,7 +53,6 @@ members = [
 	"client/network/sync",
 	"client/network/test",
 	"client/offchain",
-	"client/allocator",
 	"client/proposer-metrics",
 	"client/rpc",
 	"client/rpc-api",
@@ -183,6 +182,7 @@ members = [
 	"frame/vesting",
 	"frame/glutton",
 	"frame/whitelist",
+	"primitives/allocator",
 	"primitives/api",
 	"primitives/api/proc-macro",
 	"primitives/api/test",

client/allocator/Cargo.toml

@@ -1,20 +0,0 @@
-[package]
-name = "sc-allocator"
-version = "4.1.0-dev"
-authors = ["Parity Technologies <[email protected]>"]
-edition = "2021"
-license = "Apache-2.0"
-homepage = "https://substrate.io"
-repository = "https://github.com/paritytech/substrate/"
-description = "Collection of allocator implementations."
-documentation = "https://docs.rs/sc-allocator"
-readme = "README.md"
-
-[package.metadata.docs.rs]
-targets = ["x86_64-unknown-linux-gnu"]
-
-[dependencies]
-log = "0.4.17"
-thiserror = "1.0.30"
-sp-core = { version = "21.0.0", path = "../../primitives/core" }
-sp-wasm-interface = { version = "14.0.0", path = "../../primitives/wasm-interface" }

client/executor/common/Cargo.toml

@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 thiserror = "1.0.30"
 wasm-instrument = "0.3"
 wasmi = { git = "https://github.com/gear-tech/wasmi", branch = "v0.13.2-sign-ext", features = ["virtual_memory"] }
-sc-allocator = { version = "4.1.0-dev", path = "../../allocator" }
+sp-allocator = { version = "4.1.0-dev", path = "../../../primitives/allocator" }
 sp-maybe-compressed-blob = { version = "4.1.0-dev", path = "../../../primitives/maybe-compressed-blob" }
 sp-wasm-interface = { version = "14.0.0", path = "../../../primitives/wasm-interface" }
 

client/executor/common/src/error.rs

@@ -59,7 +59,7 @@ pub enum Error {
 	Other(String),
 
 	#[error(transparent)]
-	Allocator(#[from] sc_allocator::Error),
+	Allocator(#[from] sp_allocator::Error),
 
 	#[error("Host function {0} execution failed with: {1}")]
 	FunctionExecution(String, String),

client/executor/common/src/util.rs

@@ -20,14 +20,6 @@
 
 use crate::error::Result;
 use sp_wasm_interface::Pointer;
-use std::ops::Range;
-
-/// Construct a range from an offset to a data length after the offset.
-/// Returns None if the end of the range would exceed some maximum offset.
-pub fn checked_range(offset: usize, len: usize, max: usize) -> Option<Range<usize>> {
-	let end = offset.checked_add(len)?;
-	(end <= max).then(|| offset..end)
-}
 
 /// Provides safe memory access interface using an external buffer
 pub trait MemoryTransfer {

client/executor/common/src/wasm_runtime.rs

@@ -21,7 +21,7 @@
 use crate::error::Error;
 use sp_wasm_interface::Value;
 
-pub use sc_allocator::AllocationStats;
+pub use sp_allocator::AllocationStats;
 
 /// Default heap allocation strategy.
 pub const DEFAULT_HEAP_ALLOC_STRATEGY: HeapAllocStrategy =

client/executor/wasmi/Cargo.toml

@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 log = "0.4.17"
 wasmi = { git = "https://github.com/gear-tech/wasmi", branch = "v0.13.2-sign-ext", features = ["virtual_memory"] }
-sc-allocator = { version = "4.1.0-dev", path = "../../allocator" }
 sc-executor-common = { version = "0.10.0-dev", path = "../common" }
+sp-allocator = { version = "4.1.0-dev", path = "../../../primitives/allocator" }
 sp-runtime-interface = { version = "7.0.0", path = "../../../primitives/runtime-interface" }
 sp-wasm-interface = { version = "7.0.0", path = "../../../primitives/wasm-interface" }