public JsonExecutionTrace(ExecutionTrace item)
{
this.Name = string.Format("{0}.{1}({2})", item.ClassName, item.MethodName, item.Tag);
this.MinDuration = item.MinDuration;
this.MaxDuration = item.MaxDuration;
this.AvgDuration = item.AvgDuration;
this.TotalDuration = Format(Math.Round((double)item.TotalDuration / 1000 /*secs*/ / 60 /*mins*/ / 60 /*hrs*/, 2));
this.Counter = item.Counter;
this.LastCall = item.LastCall.ToString("yyy-MM-dd HH:mm");
}
/// <summary>
/// Default contructor, initializes properties, etc. accordingly.
/// </summary>
public DebugConfiguration()
{
// Initialize our execution trace
ExecutionTrace = new ExecutionTrace();
// Set our default tracing
IsTracing = false;
// Set our default for exception throwing on failed results.
ThrowExceptionOnFailResult = true;
}
/// <summary>
/// Default contructor, initializes properties, etc. accordingly.
/// </summary>
public DebugConfiguration(BaseDB database = null)
{
// Set/initialize our database.
Database = database ?? new BaseDB();
// Initialize our execution trace
ExecutionTrace = new ExecutionTrace();
// Set our default tracing
IsTracing = false;
// Set our default for preimage tracing
IsTracingPreimages = true;
// Set our default for exception throwing on failed results.
ThrowExceptionOnFailResult = true;
}
// Exceptions
public void RecordException(Exception exception, bool isContractExecuting, bool onlyIfNoPreviousErrors = false)
{
// Use optional tracing information to return with the error for callstack/execution information.
if (IsTracing && !onlyIfNoPreviousErrors)
{
ExecutionTrace?.RecordException(exception, isContractExecuting);
}
// If we already have an exception, stop
if (Error != null)
{
return;
}
// Set our error.
Error = exception;
}
// Tracing
public void RecordExecutionStart(MeadowEVM evm)
{
// If we're not tracing, clear our execution trace.
if (!IsTracing)
{
ExecutionTrace = null;
}
// If our depth is 0, we should start a new trace map and clear errors.
if (evm.Message.Depth == 0)
{
// Start a new trace map if we're tracing.
if (IsTracing)
{
ExecutionTrace = new ExecutionTrace();
}
// Clear our error.
Error = null;
}
}
internal static ExecutionTrace CoreExecutionTraceJsonExecutionTrace(Meadow.EVM.Debugging.Tracing.ExecutionTrace coreExecutionTrace)
{
// If the execution trace is null, we return null
if (coreExecutionTrace == null)
{
return(null);
}
// Create our array of trace points
ExecutionTracePoint[] tracepoints = new ExecutionTracePoint[coreExecutionTrace.Tracepoints.Count];
// Populate all tracepoint items.
for (int i = 0; i < tracepoints.Length; i++)
{
// Obtain our trace point.
var executionTracePoint = coreExecutionTrace.Tracepoints[i];
// Define our memory and stack
Data[] executionMemory = null;
Data[] executionStack = executionTracePoint.Stack.Select(s => new Data(s)).ToArray();
if (executionTracePoint.Memory != null)
{
int wordCount = (int)EVMDefinitions.GetWordCount(executionTracePoint.Memory.Length);
Span <byte> memorySpan = executionTracePoint.Memory;
executionMemory = new Data[wordCount];
for (int x = 0; x < executionMemory.Length; x++)
{
executionMemory[x] = new Data(memorySpan.Slice(x * EVMDefinitions.WORD_SIZE, EVMDefinitions.WORD_SIZE));
}
}
// Obtain our memory
tracepoints[i] = new ExecutionTracePoint()
{
CallData = executionTracePoint.CallData,
Code = executionTracePoint.Code,
ContractAddress = executionTracePoint.ContractAddress == null ? (Address?)null : new Address(executionTracePoint.ContractAddress.ToByteArray()),
ContractDeployed = executionTracePoint.ContractDeployed,
Opcode = executionTracePoint.Opcode,
GasRemaining = (UInt256)executionTracePoint.GasRemaining,
GasCost = (UInt256)executionTracePoint.GasCost,
PC = executionTracePoint.PC,
Depth = executionTracePoint.Depth,
Stack = executionStack,
Memory = executionMemory,
Storage = executionTracePoint.Storage
};
}
// Create our array of exceptions
ExecutionTraceException[] exceptions = new ExecutionTraceException[coreExecutionTrace.Exceptions.Count];
// Populate all exception items
for (int i = 0; i < exceptions.Length; i++)
{
// Set our item.
exceptions[i] = new ExecutionTraceException()
{
TraceIndex = coreExecutionTrace.Exceptions[i].TraceIndex,
Message = coreExecutionTrace.Exceptions[i].Exception.Message
};
}
// Obtain our execution trace analysis.
ExecutionTrace executionTrace = new ExecutionTrace()
{
Tracepoints = tracepoints,
Exceptions = exceptions
};
// Return our execution trace.
return(executionTrace);
}
/// <summary>
/// Initializes the storage manager with the provided execution trace.
/// </summary>
/// <param name="executionTrace">The execution trace to initialize and track storage across.</param>
public StorageManager(ExecutionTrace executionTrace)
{
// Set our properties
ExecutionTrace = executionTrace;
}