core/vm: move debug-code away from hot-code

ethereum · Sep 10, 2021 · 416a747 · 416a747
1 parent fdb6341
commit 416a747
Showing 1 changed file with 20 additions and 16 deletions.
diff --git a/core/vm/evm.go b/core/vm/evm.go
@@ -226,17 +226,19 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 	evm.Context.Transfer(evm.StateDB, caller.Address(), addr, value)
 
 	// Capture the tracer start/end events in debug mode
-	if evm.Config.Debug && evm.depth == 0 {
-		evm.Config.Tracer.CaptureStart(evm, caller.Address(), addr, false, input, gas, value)
-		defer func(startGas uint64, startTime time.Time) { // Lazy evaluation of the parameters
-			evm.Config.Tracer.CaptureEnd(ret, startGas-gas, time.Since(startTime), err)
-		}(gas, time.Now())
-	} else if evm.Config.Debug && evm.depth > 0 {
-		// Handle tracer events for entering and exiting a call frame
-		evm.Config.Tracer.CaptureEnter(CallType, caller.Address(), addr, input, gas, value)
-		defer func(startGas uint64) {
-			evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
-		}(gas)
+	if evm.Config.Debug {
+		if evm.depth == 0 {
+			evm.Config.Tracer.CaptureStart(evm, caller.Address(), addr, false, input, gas, value)
+			defer func(startGas uint64, startTime time.Time) { // Lazy evaluation of the parameters
+				evm.Config.Tracer.CaptureEnd(ret, startGas-gas, time.Since(startTime), err)
+			}(gas, time.Now())
+		} else {
+			// Handle tracer events for entering and exiting a call frame
+			evm.Config.Tracer.CaptureEnter(CallType, caller.Address(), addr, input, gas, value)
+			defer func(startGas uint64) {
+				evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
+			}(gas)
+		}
 	}
 
 	if isPrecompile {
@@ -478,11 +480,13 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 		return nil, address, gas, nil
 	}
 
-	if evm.Config.Debug && evm.depth == 0 {
-		evm.Config.Tracer.CaptureStart(evm, caller.Address(), address, true, codeAndHash.code, gas, value)
-	} else if evm.Config.Debug && evm.depth > 0 {
-		// TODO: Make sure we should capture init code's call frame for the tracer
-		evm.Config.Tracer.CaptureEnter(typ, caller.Address(), address, codeAndHash.code, gas, value)
+	if evm.Config.Debug {
+		if evm.depth == 0 {
+			evm.Config.Tracer.CaptureStart(evm, caller.Address(), address, true, codeAndHash.code, gas, value)
+		} else {
+			// TODO: Make sure we should capture init code's call frame for the tracer
+			evm.Config.Tracer.CaptureEnter(typ, caller.Address(), address, codeAndHash.code, gas, value)
+		}
 	}
 
 	start := time.Now()