chore: misc tracer changes

crates/revm/revm-inspectors/src/tracing/arena.rs

@@ -68,6 +68,7 @@ pub(crate) enum PushTraceKind {
 }
 
 impl PushTraceKind {
+    #[inline]
     fn is_attach_to_parent(&self) -> bool {
         matches!(self, PushTraceKind::PushAndAttachToParent)
     }

crates/revm/revm-inspectors/src/tracing/opcount.rs

@@ -13,6 +13,7 @@ pub struct OpcodeCountInspector {
 
 impl OpcodeCountInspector {
     /// Returns the opcode counter
+    #[inline]
     pub fn count(&self) -> usize {
         self.count
     }

crates/revm/revm-inspectors/src/tracing/types.rs

@@ -157,24 +157,26 @@ pub(crate) struct CallTrace {
     /// The status of the trace's call
     pub(crate) status: InstructionResult,
     /// call context of the runtime
-    pub(crate) call_context: Option<CallContext>,
+    pub(crate) call_context: Option<Box<CallContext>>,
     /// Opcode-level execution steps
     pub(crate) steps: Vec<CallTraceStep>,
 }
 
 impl CallTrace {
     // Returns true if the status code is an error or revert, See [InstructionResult::Revert]
+    #[inline]
     pub(crate) fn is_error(&self) -> bool {
-        self.status as u8 >= InstructionResult::Revert as u8
+        self.status.is_error()
     }
 
     // Returns true if the status code is a revert
+    #[inline]
     pub(crate) fn is_revert(&self) -> bool {
         self.status == InstructionResult::Revert
     }
 
     /// Returns the error message if it is an erroneous result.
-    pub(crate) fn as_error(&self, kind: TraceStyle) -> Option<String> {
+    pub(crate) fn as_error_msg(&self, kind: TraceStyle) -> Option<String> {
         // See also <https://github.com/ethereum/go-ethereum/blob/34d507215951fb3f4a5983b65e127577989a6db8/eth/tracers/native/call_flat.go#L39-L55>
         self.is_error().then(|| match self.status {
             InstructionResult::Revert => {
@@ -311,12 +313,14 @@ impl CallTraceNode {
     }
 
     /// Returns the kind of call the trace belongs to
-    pub(crate) fn kind(&self) -> CallKind {
+    #[inline]
+    pub(crate) const fn kind(&self) -> CallKind {
         self.trace.kind
     }
 
     /// Returns the status of the call
-    pub(crate) fn status(&self) -> InstructionResult {
+    #[inline]
+    pub(crate) const fn status(&self) -> InstructionResult {
         self.trace.status
     }
 
@@ -335,7 +339,7 @@ impl CallTraceNode {
         } else {
             Some(self.parity_trace_output())
         };
-        let error = self.trace.as_error(TraceStyle::Parity);
+        let error = self.trace.as_error_msg(TraceStyle::Parity);
         TransactionTrace { action, error, result, trace_address, subtraces: self.children.len() }
     }
 
@@ -452,7 +456,7 @@ impl CallTraceNode {
         if !self.trace.success {
             call_frame.revert_reason = decode_revert_reason(self.trace.output.as_ref());
             // Note: the call tracer mimics parity's trace transaction and geth maps errors to parity style error messages, <https://github.com/ethereum/go-ethereum/blob/34d507215951fb3f4a5983b65e127577989a6db8/eth/tracers/native/call_flat.go#L39-L55>
-            call_frame.error = self.trace.as_error(TraceStyle::Parity);
+            call_frame.error = self.trace.as_error_msg(TraceStyle::Parity);
         }
 
         if include_logs && !self.logs.is_empty() {
@@ -596,11 +600,13 @@ impl CallTraceStep {
     }
 
     // Returns true if the status code is an error or revert, See [InstructionResult::Revert]
+    #[inline]
     pub(crate) fn is_error(&self) -> bool {
         self.status as u8 >= InstructionResult::Revert as u8
     }
 
     /// Returns the error message if it is an erroneous result.
+    #[inline]
     pub(crate) fn as_error(&self) -> Option<String> {
         self.is_error().then(|| format!("{:?}", self.status))
     }
@@ -631,27 +637,33 @@ pub(crate) struct StorageChange {
 pub(crate) struct RecordedMemory(pub(crate) Vec<u8>);
 
 impl RecordedMemory {
+    #[inline]
     pub(crate) fn new(mem: Vec<u8>) -> Self {
         Self(mem)
     }
 
+    #[inline]
     pub(crate) fn as_bytes(&self) -> &[u8] {
         &self.0
     }
 
+    #[inline]
     pub(crate) fn resize(&mut self, size: usize) {
         self.0.resize(size, 0);
     }
 
+    #[inline]
     pub(crate) fn len(&self) -> usize {
         self.0.len()
     }
 
+    #[inline]
     pub(crate) fn is_empty(&self) -> bool {
         self.0.is_empty()
     }
 
     /// Converts the memory into 32byte hex chunks
+    #[inline]
     pub(crate) fn memory_chunks(&self) -> Vec<String> {
         convert_memory(self.as_bytes())
     }