/// <summary>
/// This method evaluates the expression synchronously.
/// </summary>
public int EvaluateSync(enum_EVALFLAGS dwFlags, uint dwTimeout, IDebugEventCallback2 pExprCallback,
out IDebugProperty2 ppResult)
{
ppResult = null;
int idx = _index;
if (string.IsNullOrEmpty(_castExpr))
{
var reg = _stackFrame.GetRegistersAsync().Await((int) dwTimeout)
.FirstOrDefault(r => r.Name == _registerType + _index);
if (reg != null)
{
ppResult = new DebugStackFrameValueProperty(reg, null, _stackFrame);
return VSConstants.S_OK;
}
}
else
{
var tag = GetTagFromString(_castExpr);
if (!tag.IsPrimitive() && (dwFlags & enum_EVALFLAGS.EVAL_NOSIDEEFFECTS) != 0)
{
// this evaluation has "side effects" in that it might crash the VM
// if the cast is to "object" or "string", but the register does not
// hold an object or string.
ppResult = new DebugConstProperty(_expression, "(this cast might crash the VM if the register is not of the casted type)", _castExpr, null)
{ HasSideEffects = true };
return VSConstants.E_FAIL;
}
var isParam = _registerType == "p";
if (isParam)
{
var loc = _stackFrame.GetDocumentLocationAsync().Await((int) dwTimeout);
if (loc == null)
return VSConstants.E_FAIL;
var methodDiss = _stackFrame.Thread.Program.DisassemblyProvider.GetFromLocation(loc);
if (methodDiss == null)
return VSConstants.E_FAIL;
idx += methodDiss.Method.Body.Registers.Count - methodDiss.Method.Body.IncomingArguments;
}
var reg = _stackFrame.GetRegistersAsync(false, tag, idx).Await((int) dwTimeout);
if (reg != null && reg.Count > 0)
{
ppResult = new DebugStackFrameValueProperty(reg[0], null, _stackFrame, _expression)
{
HasSideEffects = !tag.IsPrimitive()
};
return VSConstants.S_OK;
}
}
return VSConstants.E_FAIL;
}
/// <summary>
/// This method evaluates the expression synchronously.
/// </summary>
public int EvaluateSync(enum_EVALFLAGS dwFlags, uint dwTimeout, IDebugEventCallback2 pExprCallback,
out IDebugProperty2 ppResult)
{
ppResult = null;
if (string.IsNullOrEmpty(_castExpr))
{
var reg = _stackFrame.GetRegistersAsync().Await((int)dwTimeout)
.FirstOrDefault(r => r.Name == _registerType + _index);
if (reg != null)
{
ppResult = new DebugStackFrameValueProperty(reg, null, _stackFrame);
return(VSConstants.S_OK);
}
}
else
{
var tag = GetTagFromString(_castExpr);
if (!tag.IsPrimitive() && (dwFlags & enum_EVALFLAGS.EVAL_NOSIDEEFFECTS) != 0)
{
// this evaluation has "side effects" in that it might crash the VM
// if the cast is to "object" or "string", but the register does not
// hold an object or string.
ppResult = new DebugConstProperty(_expression, "(this cast might crash a DalvikVM if the register is not of the casted type)", _castExpr, null)
{
HasSideEffects = true
};
return(VSConstants.E_FAIL);
}
var regNames = _stackFrame.GetRegisterNamesAsync().Await((int)dwTimeout);
var vmIdx = regNames.GetVmIndex(_registerType == "p", _index);
if (vmIdx < 0)
{
return(VSConstants.E_FAIL);
}
var reg = _stackFrame.GetRegistersAsync(false, tag, vmIdx).Await((int)dwTimeout);
if (reg != null && reg.Count > 0)
{
ppResult = new DebugStackFrameValueProperty(reg[0], null, _stackFrame, _expression)
{
HasSideEffects = !tag.IsPrimitive()
};
return(VSConstants.S_OK);
}
}
return(VSConstants.E_FAIL);
}
/// <summary>
/// This method evaluates the expression synchronously.
/// </summary>
public int EvaluateSync(enum_EVALFLAGS dwFlags, uint dwTimeout, IDebugEventCallback2 pExprCallback,
out IDebugProperty2 ppResult)
{
ppResult = null;
if (string.IsNullOrEmpty(_castExpr))
{
var reg = _stackFrame.GetRegistersAsync().Await((int) dwTimeout)
.FirstOrDefault(r => r.Name == _registerType + _index);
if (reg != null)
{
ppResult = new DebugStackFrameValueProperty(reg, null, _stackFrame);
return VSConstants.S_OK;
}
}
else
{
var tag = GetTagFromString(_castExpr);
if (!tag.IsPrimitive() && (dwFlags & enum_EVALFLAGS.EVAL_NOSIDEEFFECTS) != 0)
{
// this evaluation has "side effects" in that it might crash the VM
// if the cast is to "object" or "string", but the register does not
// hold an object or string.
ppResult = new DebugConstProperty(_expression, "(this cast might crash a DalvikVM if the register is not of the casted type)", _castExpr, null)
{ HasSideEffects = true };
return VSConstants.E_FAIL;
}
var regNames = _stackFrame.GetRegisterNamesAsync().Await((int)dwTimeout);
var vmIdx = regNames.GetVmIndex(_registerType == "p", _index);
if (vmIdx < 0)
return VSConstants.E_FAIL;
var reg = _stackFrame.GetRegistersAsync(false, tag, vmIdx).Await((int)dwTimeout);
if (reg != null && reg.Count > 0)
{
ppResult = new DebugStackFrameValueProperty(reg[0], null, _stackFrame, _expression)
{
HasSideEffects = !tag.IsPrimitive()
};
return VSConstants.S_OK;
}
}
return VSConstants.E_FAIL;
}
