chore(interpreter): unbox contract field (bluealloy#1228)

Author: DaniPopes

crates/interpreter/src/interpreter.rs

@@ -17,10 +17,11 @@ use revm_primitives::U256;
 use std::borrow::ToOwned;
 use std::boxed::Box;
 
+/// EVM bytecode interpreter.
 #[derive(Debug)]
 pub struct Interpreter {
     /// Contract information and invoking data
-    pub contract: Box<Contract>,
+    pub contract: Contract,
     /// The current instruction pointer.
     pub instruction_pointer: *const u8,
     /// The execution control flag. If this is not set to `Continue`, the interpreter will stop
@@ -114,7 +115,7 @@ impl InterpreterAction {
 
 impl Interpreter {
     /// Create new interpreter
-    pub fn new(contract: Box<Contract>, gas_limit: u64, is_static: bool) -> Self {
+    pub fn new(contract: Contract, gas_limit: u64, is_static: bool) -> Self {
         Self {
             instruction_pointer: contract.bytecode.as_ptr(),
             contract,

crates/revm/benches/bench.rs

@@ -114,7 +114,7 @@ fn bench_eval(g: &mut BenchmarkGroup<'_, WallTime>, evm: &mut Evm<'static, (), B
             // replace memory with empty memory to use it inside interpreter.
             // Later return memory back.
             let temp = core::mem::replace(&mut shared_memory, EMPTY_SHARED_MEMORY);
-            let mut interpreter = Interpreter::new(Box::new(contract.clone()), u64::MAX, false);
+            let mut interpreter = Interpreter::new(contract.clone(), u64::MAX, false);
             let res = interpreter.run(temp, &instruction_table, &mut host);
             shared_memory = interpreter.take_memory();
             host.clear();

crates/revm/src/context/evm_context.rs

@@ -198,12 +198,12 @@ impl<DB: Database> EvmContext<DB> {
                 inputs.return_memory_offset.clone(),
             ))
         } else if !bytecode.is_empty() {
-            let contract = Box::new(Contract::new_with_context(
+            let contract = Contract::new_with_context(
                 inputs.input.clone(),
                 bytecode,
                 code_hash,
                 &inputs.context,
-            ));
+            );
             // Create interpreter and executes call and push new CallStackFrame.
             Ok(FrameOrResult::new_call_frame(
                 inputs.return_memory_offset.clone(),

crates/revm/src/context/inner_evm_context.rs

@@ -289,14 +289,14 @@ impl<DB: Database> InnerEvmContext<DB> {
 
         let bytecode = Bytecode::new_raw(inputs.init_code.clone());
 
-        let contract = Box::new(Contract::new(
+        let contract = Contract::new(
             Bytes::new(),
             bytecode,
             init_code_hash,
             created_address,
             inputs.caller,
             inputs.value,
-        ));
+        );
 
         Ok(FrameOrResult::new_create_frame(
             created_address,