HRESULT RunScript(const char* fileName, LPCWSTR fileContents, BYTE *bcBuffer, char *fullPath)
{
HRESULT hr = S_OK;
MessageQueue * messageQueue = new MessageQueue();
WScriptJsrt::AddMessageQueue(messageQueue);
LPWSTR fullPathWide = nullptr;
IfJsErrorFailLog(ChakraRTInterface::JsSetPromiseContinuationCallback(PromiseContinuationCallback, (void*)messageQueue));
Assert(fileContents != nullptr || bcBuffer != nullptr);
// TODO: Remove this code in a future iteration once Utf8 versions of the Jsrt API is implemented
IfFailGo(Helpers::NarrowStringToWideDynamic(fullPath, &fullPathWide));
JsErrorCode runScript;
if (bcBuffer != nullptr)
{
runScript = ChakraRTInterface::JsRunSerializedScript(fileContents, bcBuffer, WScriptJsrt::GetNextSourceContext(), fullPathWide, nullptr /*result*/);
}
else
{
runScript = ChakraRTInterface::JsRunScript(fileContents, WScriptJsrt::GetNextSourceContext(), fullPathWide, nullptr /*result*/);
}
free(fullPathWide);
if (runScript != JsNoError)
{
WScriptJsrt::PrintException(fileName, runScript);
}
else
{
// Repeatedly flush the message queue until it's empty. It is necessary to loop on this
// because setTimeout can add scripts to execute.
do
{
IfFailGo(messageQueue->ProcessAll(fileName));
} while (!messageQueue->IsEmpty());
}
Error:
if (messageQueue != nullptr)
{
messageQueue->RemoveAll();
delete messageQueue;
}
return hr;
}
HRESULT RunScript(const char* fileName, LPCSTR fileContents, BYTE *bcBuffer, char *fullPath)
{
HRESULT hr = S_OK;
MessageQueue * messageQueue = new MessageQueue();
WScriptJsrt::AddMessageQueue(messageQueue);
IfJsErrorFailLog(ChakraRTInterface::JsSetPromiseContinuationCallback(PromiseContinuationCallback, (void*)messageQueue));
if(strlen(fileName) >= 14 && strcmp(fileName + strlen(fileName) - 14, "ttdSentinal.js") == 0)
{
#if !ENABLE_TTD
wprintf(_u("Sential js file is only ok when in TTDebug mode!!!\n"));
return E_FAIL;
#else
if(!doTTDebug)
{
wprintf(_u("Sential js file is only ok when in TTDebug mode!!!\n"));
return E_FAIL;
}
ChakraRTInterface::JsTTDStart();
try
{
JsTTDMoveMode moveMode = (JsTTDMoveMode)(JsTTDMoveMode::JsTTDMoveKthEvent | ((int64) startEventCount) << 32);
int64_t snapEventTime = -1;
int64_t nextEventTime = -2;
while(true)
{
JsErrorCode error = ChakraRTInterface::JsTTDGetSnapTimeTopLevelEventMove(chRuntime, moveMode, &nextEventTime, &snapEventTime, nullptr);
if(error != JsNoError)
{
if(error == JsErrorCategoryUsage)
{
wprintf(_u("Start time not in log range.\n"));
}
return error;
}
IfFailedReturn(ChakraRTInterface::JsTTDMoveToTopLevelEvent(chRuntime, moveMode, snapEventTime, nextEventTime));
JsErrorCode res = ChakraRTInterface::JsTTDReplayExecution(&moveMode, &nextEventTime);
//handle any uncaught exception by immediately time-traveling to the throwing line in the debugger -- in replay just report and exit
if(res == JsErrorCategoryScript)
{
wprintf(_u("An unhandled script exception occoured!!!\n"));
ExitProcess(0);
}
if(nextEventTime == -1)
{
wprintf(_u("\nReached end of Execution -- Exiting.\n"));
break;
}
}
}
catch(...)
{
wprintf(_u("Terminal exception in Replay -- exiting.\n"));
ExitProcess(0);
}
#endif
}
else
{
Assert(fileContents != nullptr || bcBuffer != nullptr);
JsErrorCode runScript;
JsValueRef fname;
IfJsErrorFailLog(ChakraRTInterface::JsCreateStringUtf8((const uint8_t*)fullPath,
strlen(fullPath), &fname));
if(bcBuffer != nullptr)
{
runScript = ChakraRTInterface::JsRunSerialized(
bcBuffer,
DummyJsSerializedScriptLoadUtf8Source,
reinterpret_cast<JsSourceContext>(fileContents),
// Use source ptr as sourceContext
fname, nullptr /*result*/);
}
else
{
JsValueRef scriptSource;
IfJsErrorFailLog(ChakraRTInterface::JsCreateExternalArrayBuffer((void*)fileContents,
(unsigned int)strlen(fileContents),
[](void *data)
{
free(data);
}, nullptr, &scriptSource));
#if ENABLE_TTD
if(doTTRecord)
{
ChakraRTInterface::JsTTDStart();
}
runScript = ChakraRTInterface::JsRun(scriptSource,
WScriptJsrt::GetNextSourceContext(), fname,
JsParseScriptAttributeNone, nullptr /*result*/);
if (runScript == JsErrorCategoryUsage)
{
wprintf(_u("FATAL ERROR: Core was compiled without ENABLE_TTD is defined. CH is trying to use TTD interface\n"));
abort();
}
#else
runScript = ChakraRTInterface::JsRun(scriptSource,
WScriptJsrt::GetNextSourceContext(), fname,
JsParseScriptAttributeNone,
nullptr /*result*/);
#endif
}
//Do a yield after the main script body executes
ChakraRTInterface::JsTTDNotifyYield();
if(runScript != JsNoError)
{
WScriptJsrt::PrintException(fileName, runScript);
}
else
{
// Repeatedly flush the message queue until it's empty. It is necessary to loop on this
// because setTimeout can add scripts to execute.
do
{
IfFailGo(messageQueue->ProcessAll(fileName));
} while(!messageQueue->IsEmpty());
}
}
Error:
#if ENABLE_TTD
if(doTTRecord)
{
ChakraRTInterface::JsTTDEmitRecording();
ChakraRTInterface::JsTTDStop();
}
#endif
if (messageQueue != nullptr)
{
messageQueue->RemoveAll();
// clean up possible pinned exception object on exit to avoid potential leak
bool hasException;
if (ChakraRTInterface::JsHasException(&hasException) == JsNoError && hasException)
{
JsValueRef exception = JS_INVALID_REFERENCE;
ChakraRTInterface::JsGetAndClearException(&exception);
}
delete messageQueue;
}
return hr;
}
HRESULT RunScript(const char* fileName, LPCWSTR fileContents, BYTE *bcBuffer, char *fullPath)
{
HRESULT hr = S_OK;
MessageQueue * messageQueue = new MessageQueue();
WScriptJsrt::AddMessageQueue(messageQueue);
LPWSTR fullPathWide = nullptr;
IfJsErrorFailLog(ChakraRTInterface::JsSetPromiseContinuationCallback(PromiseContinuationCallback, (void*)messageQueue));
if(strlen(fileName) >= 14 && strcmp(fileName + strlen(fileName) - 14, "ttdSentinal.js") == 0)
{
#if !ENABLE_TTD
wprintf(_u("Sential js file is only ok when in TTDebug mode!!!\n"));
return E_FAIL;
#else
if(!doTTDebug)
{
wprintf(_u("Sential js file is only ok when in TTDebug mode!!!\n"));
return E_FAIL;
}
ChakraRTInterface::JsTTDStartTimeTravelDebugging();
try
{
INT64 snapEventTime = -1;
INT64 nextEventTime = -2;
while(true)
{
IfJsErrorFailLog(ChakraRTInterface::JsTTDPrepContextsForTopLevelEventMove(chRuntime, nextEventTime, &snapEventTime));
ChakraRTInterface::JsTTDMoveToTopLevelEvent(snapEventTime, nextEventTime);
JsErrorCode res = ChakraRTInterface::JsTTDReplayExecution(&nextEventTime);
//handle any uncaught exception by immediately time-traveling to the throwing line
if(res == JsErrorCategoryScript)
{
wprintf(_u("An unhandled script exception occoured!!!\n"));
ExitProcess(0);
}
if(nextEventTime == -1)
{
wprintf(_u("\nReached end of Execution -- Exiting.\n"));
break;
}
}
}
catch(...)
{
wprintf(_u("Terminal exception in Replay -- exiting."));
ExitProcess(0);
}
#endif
}
else
{
Assert(fileContents != nullptr || bcBuffer != nullptr);
// TODO: Remove this code in a future iteration once Utf8 versions of the Jsrt API is implemented
IfFailGo(Helpers::NarrowStringToWideDynamic(fullPath, &fullPathWide));
JsErrorCode runScript;
if(bcBuffer != nullptr)
{
runScript = ChakraRTInterface::JsRunSerializedScript(fileContents, bcBuffer, WScriptJsrt::GetNextSourceContext(), fullPathWide, nullptr /*result*/);
}
else
{
#if ENABLE_TTD
if(doTTRecord)
{
ChakraRTInterface::JsTTDStartTimeTravelRecording();
}
runScript = ChakraRTInterface::JsTTDRunScript(-1, fileContents, WScriptJsrt::GetNextSourceContext(), fullPathWide, nullptr /*result*/);
#else
runScript = ChakraRTInterface::JsRunScript(fileContents, WScriptJsrt::GetNextSourceContext(), fullPathWide, nullptr /*result*/);
#endif
}
free(fullPathWide);
//Do a yield after the main script body executes
ChakraRTInterface::JsTTDNotifyYield();
if(runScript != JsNoError)
{
WScriptJsrt::PrintException(fileName, runScript);
}
else
{
// Repeatedly flush the message queue until it's empty. It is necessary to loop on this
// because setTimeout can add scripts to execute.
do
{
IfFailGo(messageQueue->ProcessAll(fileName));
} while(!messageQueue->IsEmpty());
}
}
Error:
#if ENABLE_TTD
if(doTTRecord)
{
ChakraRTInterface::JsTTDStopTimeTravelRecording();
}
#endif
if (messageQueue != nullptr)
{
messageQueue->RemoveAll();
delete messageQueue;
}
return hr;
}