wasm-runtime

commit 7d37935a6ed58a5a4ebba68ff4fc2881ee6b88ae
parent 50353e36fa0c557b852b2502e22360f40e3e1390
Author: parazyd <parazyd@dyne.org>
Date:   Wed,  9 Mar 2022 16:48:31 +0100

sdk: Automatically set up wee_alloc as the global allocator on wasm32.

Diffstat:
M
drk-sdk/Cargo.toml
 | 
1
+
M
drk-sdk/src/lib.rs
 | 
5
+++++
M
smart-contract/src/lib.rs
 | 
2
+-

3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drk-sdk/Cargo.toml b/drk-sdk/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 [dependencies]
 borsh = "0.9.3"
 thiserror = "1.0.30"
+wee_alloc = "0.4.5"
diff --git a/drk-sdk/src/lib.rs b/drk-sdk/src/lib.rs
@@ -1,3 +1,8 @@
 pub mod entrypoint;
 pub mod error;
 pub mod log;
+
+// Set up global allocator by default
+#[cfg(target_arch = "wasm32")]
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
diff --git a/smart-contract/src/lib.rs b/smart-contract/src/lib.rs
@@ -19,7 +19,7 @@ fn process_instruction(ix: &[u8]) -> ContractResult {
     if args.a < args.b {
         return Err(ContractError::Custom(69))
     }
-    
+
     let sum = args.a + args.b;
 
     msg!("Hello from the VM runtime! Sum: {:?}", sum);