public void Execute(ProtoCore.Core core, ProtoCore.Runtime.Context context)
{
try
{
core.NotifyExecutionEvent(ProtoCore.ExecutionStateEventArgs.State.kExecutionBegin);
foreach (ProtoCore.DSASM.CodeBlock codeblock in core.CodeBlockList)
{
//ProtoCore.Runtime.Context context = new ProtoCore.Runtime.Context();
int locals = 0;
// Comment Jun:
// On first bounce, the stackframe depth is initialized to -1 in the Stackfame constructor.
// Passing it to bounce() increments it so the first depth is always 0
ProtoCore.DSASM.StackFrame stackFrame = new ProtoCore.DSASM.StackFrame(core.GlobOffset);
// Comment Jun: Tell the new bounce stackframe that this is an implicit bounce
// Register TX is used for this.
StackValue svCallConvention = StackValue.BuildCallingConversion((int)ProtoCore.DSASM.CallingConvention.BounceType.kImplicit);
stackFrame.SetAt(ProtoCore.DSASM.StackFrame.AbsoluteIndex.kRegisterTX, svCallConvention);
core.Bounce(codeblock.codeBlockId, codeblock.instrStream.entrypoint, context, stackFrame, locals, EventSink);
}
core.NotifyExecutionEvent(ProtoCore.ExecutionStateEventArgs.State.kExecutionEnd);
}
catch
{
core.NotifyExecutionEvent(ProtoCore.ExecutionStateEventArgs.State.kExecutionEnd);
throw;
}
}
private void Execute(ProtoCore.Core core)
{
try
{
foreach (ProtoCore.DSASM.CodeBlock codeblock in core.CodeBlockList)
{
ProtoCore.Runtime.Context context = new ProtoCore.Runtime.Context();
int locals = 0;
core.Bounce(codeblock.codeBlockId, codeblock.instrStream.entrypoint, context, new ProtoCore.DSASM.StackFrame(core.GlobOffset), locals, EventSink);
}
}
catch
{
throw;
}
}
public ExecutionMirror Execute(string code)
{
code = string.Format("{0} = {1};", Constants.kWatchResultVar, code);
// TODO Jun: Move this initaliztion of the exe into a unified function
//Core.ExprInterpreterExe = new Executable();
int blockId = ProtoCore.DSASM.Constants.kInvalidIndex;
Core.Rmem.AlignStackForExprInterpreter();
//Initialize the watch stack and watchBaseOffset
//The watchBaseOffset is used to indexing the watch variables and related temporary variables
Core.watchBaseOffset = 0;
Core.watchStack.Clear();
bool succeeded = Compile(code, out blockId);
//Clear the warnings and errors so they will not continue impact the next compilation.
//Fix IDE-662
Core.BuildStatus.Errors.Clear();
Core.BuildStatus.Warnings.Clear();
for (int i = 0; i < Core.watchBaseOffset; ++i)
{
Core.watchStack.Add(StackUtils.BuildNull());
}
//Record the old function call depth
//Fix IDE-523: part of error for watching non-existing member
int oldFunctionCallDepth = Core.FunctionCallDepth;
//Record the old start PC
int oldStartPC = Core.startPC;
if (succeeded)
{
//a2. Record the old start PC for restore instructions
Core.startPC = Core.ExprInterpreterExe.instrStreamList[blockId].instrList.Count;
Core.GenerateExprExeInstructions(blockId);
//a3. Record the old running block
int restoreBlock = Core.RunningBlock;
Core.RunningBlock = blockId;
//a4. Record the old debug entry PC and stack size of FileFepChosen
int oldDebugEntryPC = Core.DebugProps.DebugEntryPC;
//a5. Record the frame pointer for referencing to thisPtr
Core.watchFramePointer = Core.Rmem.FramePointer;
// The "Core.Bounce" below is gonna adjust the "FramePointer"
// based on the current size of "Core.Rmem.Stack". All that is
// good except that "Bounce" does not restore the previous value
// of frame pointer after "bouncing back". Here we make a backup
// of it and restore it right after the "Core.Bounce" call.
//
//Core.Executives[Core.CodeBlockList[Core.RunningBlock].language].
ProtoCore.Runtime.Context context = new ProtoCore.Runtime.Context();
try
{
ProtoCore.DSASM.StackFrame stackFrame = null;
int locals = 0;
StackValue sv = Core.Bounce(blockId, Core.startPC, context, stackFrame, locals, EventSink);
// As Core.InterpreterProps stack member is pushed to every time the Expression Interpreter begins executing
// it needs to be popped off at the end for stack alignment - pratapa
Core.InterpreterProps.Pop();
}
catch
{ }
//r5. Restore frame pointer.
Core.Rmem.FramePointer = Core.watchFramePointer;
//r4. Restore the debug entry PC and stack size of FileFepChosen
Core.DebugProps.DebugEntryPC = oldDebugEntryPC;
//r3. Restore the running block
Core.RunningBlock = restoreBlock;
//r2. Restore the instructions in Core.ExprInterpreterExe
int from = Core.startPC;
int elems = Core.ExprInterpreterExe.iStreamCanvas.instrList.Count;
Core.ExprInterpreterExe.instrStreamList[blockId].instrList.RemoveRange(from, elems);
//Restore the start PC
Core.startPC = oldStartPC;
//Restore the function call depth
//Fix IDE-523: part of error for watching non-existing member
Core.FunctionCallDepth = oldFunctionCallDepth;
//Clear the watchSymbolList
foreach (SymbolNode node in Core.watchSymbolList)
{
if (ProtoCore.DSASM.Constants.kInvalidIndex == node.classScope)
{
Core.DSExecutable.runtimeSymbols[node.runtimeTableIndex].Remove(node);
}
else
{
Core.ClassTable.ClassNodes[node.classScope].symbols.Remove(node);
}
}
}
else
{
//Restore the start PC
Core.startPC = oldStartPC;
//Restore the function call depth
//Fix IDE-523: part of error for watching non-existing member
Core.FunctionCallDepth = oldFunctionCallDepth;
//Clear the watchSymbolList
foreach (SymbolNode node in Core.watchSymbolList)
{
if (ProtoCore.DSASM.Constants.kInvalidIndex == node.classScope)
{
Core.DSExecutable.runtimeSymbols[node.runtimeTableIndex].Remove(node);
}
else
{
Core.ClassTable.ClassNodes[node.classScope].symbols.Remove(node);
}
}
// TODO: investigate why additional elements are added to the stack.
Core.Rmem.RestoreStackForExprInterpreter();
throw new ProtoCore.Exceptions.CompileErrorsOccured();
}
// TODO: investigate why additional elements are added to the stack.
Core.Rmem.RestoreStackForExprInterpreter();
return(new ExecutionMirror(Core.CurrentExecutive.CurrentDSASMExec, Core));
}