/// <summary>
/// Retrieves an existing instance of a callsite associated with a UID
/// It creates a new callsite if non was found
/// </summary>
/// <param name="core"></param>
/// <param name="uid"></param>
/// <returns></returns>
public CallSite GetCallSite(GraphNode graphNode,
int classScope,
string methodName,
Executable executable,
int runningBlock,
Options options,
RuntimeStatus runtimeStatus
)
{
Validity.Assert(null != executable.FunctionTable);
CallSite csInstance = null;
// TODO Jun: Currently generates a new callsite for imperative and
// internally generated functions.
// Fix the issues that cause the cache to go out of sync when
// attempting to cache internal functions. This may require a
// secondary callsite cache for internal functions so they dont
// clash with the graphNode UID key
var language = executable.instrStreamList[runningBlock].language;
bool isImperative = language == Language.kImperative;
bool isInternalFunction = CoreUtils.IsInternalFunction(methodName);
if (isInternalFunction || isImperative)
{
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
options.ExecutionMode);
}
else if (!CallsiteCache.TryGetValue(graphNode.CallsiteIdentifier, out csInstance))
{
// Attempt to retrieve a preloaded callsite data (optional).
var traceData = GetAndRemoveTraceDataForNode(graphNode.guid);
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
options.ExecutionMode,
traceData);
CallsiteCache[graphNode.CallsiteIdentifier] = csInstance;
CallSiteToNodeMap[csInstance.CallSiteID] = graphNode.guid;
ASTToCallSiteMap[graphNode.AstID] = csInstance;
}
if (graphNode != null && !CoreUtils.IsDisposeMethod(methodName))
{
csInstance.UpdateCallSite(classScope, methodName);
if (options.IsDeltaExecution)
{
runtimeStatus.ClearWarningForExpression(graphNode.exprUID);
}
}
return(csInstance);
}
/// <summary>
/// Retrieves an existing instance of a callsite associated with a UID
/// It creates a new callsite if non was found
/// </summary>
/// <param name="core"></param>
/// <param name="uid"></param>
/// <returns></returns>
public CallSite GetCallSite(int classScope, string methodName, Executable executable, RuntimeCore runtimeCore)
{
Validity.Assert(null != executable.FunctionTable);
CallSite csInstance = null;
var graphNode = executable.ExecutingGraphnode;
var topGraphNode = graphNode;
// If it is a nested function call, append all callsite ids
List <string> callsiteIdentifiers = new List <string>();
foreach (var prop in runtimeCore.InterpreterProps)
{
if (prop != null && prop.executingGraphNode != null && graphNode != prop.executingGraphNode)
{
topGraphNode = prop.executingGraphNode;
if (!string.IsNullOrEmpty(topGraphNode.CallsiteIdentifier))
{
callsiteIdentifiers.Add(topGraphNode.CallsiteIdentifier);
}
}
}
if (graphNode != null)
{
callsiteIdentifiers.Add(graphNode.CallsiteIdentifier);
}
var callsiteID = string.Join(";", callsiteIdentifiers.ToArray());
// TODO Jun: Currently generates a new callsite for imperative and
// internally generated functions.
// Fix the issues that cause the cache to go out of sync when
// attempting to cache internal functions. This may require a
// secondary callsite cache for internal functions so they dont
// clash with the graphNode UID key
var language = executable.instrStreamList[runtimeCore.RunningBlock].language;
bool isImperative = language == Language.Imperative;
bool isInternalFunction = CoreUtils.IsInternalFunction(methodName);
if (isInternalFunction || isImperative)
{
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
runtimeCore.Options.ExecutionMode);
}
else if (!CallsiteCache.TryGetValue(callsiteID, out csInstance))
{
// Attempt to retrieve a preloaded callsite data (optional).
var traceData = GetAndRemoveTraceDataForNode(topGraphNode.guid, callsiteID);
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
runtimeCore.Options.ExecutionMode,
traceData);
CallsiteCache[callsiteID] = csInstance;
CallSiteToNodeMap[csInstance.CallSiteID] = topGraphNode.guid;
}
if (graphNode != null && !CoreUtils.IsDisposeMethod(methodName))
{
csInstance.UpdateCallSite(classScope, methodName);
if (runtimeCore.Options.IsDeltaExecution)
{
runtimeCore.RuntimeStatus.ClearWarningForExpression(graphNode.exprUID);
}
}
return(csInstance);
}