C++ (Cpp) DebugContext::GetProbeContainer Examples

Example #1

File: JsrtDiag.cpp Project: github-john-doe/ChakraCore

CHAKRA_API JsDiagStopDebugging(
    _In_ JsRuntimeHandle runtimeHandle,
    _Out_opt_ void** callbackState)
{
#ifndef ENABLE_SCRIPT_DEBUGGING
    return JsErrorCategoryUsage;
#else
    return GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode {

        VALIDATE_INCOMING_RUNTIME_HANDLE(runtimeHandle);

        if (callbackState != nullptr)
        {
            *callbackState = nullptr;
        }

        JsrtRuntime * runtime = JsrtRuntime::FromHandle(runtimeHandle);
        ThreadContext * threadContext = runtime->GetThreadContext();

        VALIDATE_RUNTIME_STATE_FOR_START_STOP_DEBUGGING(threadContext);

        JsrtDebugManager* jsrtDebugManager = runtime->GetJsrtDebugManager();

        VALIDATE_IS_DEBUGGING(jsrtDebugManager);

        for (Js::ScriptContext *scriptContext = runtime->GetThreadContext()->GetScriptContextList();
        scriptContext != nullptr && !scriptContext->IsClosed();
            scriptContext = scriptContext->next)
        {
            Assert(scriptContext->IsScriptContextInDebugMode());

            HRESULT hr;
            if (FAILED(hr = scriptContext->OnDebuggerDetached()))
            {
                Debugger_AttachDetach_unrecoverable_error(hr); // Inconsistent state, we can't continue from here
                return JsErrorFatal;
            }

            Js::DebugContext* debugContext = scriptContext->GetDebugContext();

            Js::ProbeContainer* probeContainer = debugContext->GetProbeContainer();
            probeContainer->UninstallInlineBreakpointProbe(nullptr);
            probeContainer->UninstallDebuggerScriptOptionCallback();

            jsrtDebugManager->ClearBreakpointDebugDocumentDictionary();
        }

        void* cbState = jsrtDebugManager->GetAndClearCallbackState();

        if (callbackState != nullptr)
        {
            *callbackState = cbState;
        }

        return JsNoError;
    });
#endif
}

Example #2

File: JsrtDiag.cpp Project: mrkmarron/ChakraCore

CHAKRA_API JsDiagStartDebugging(
    _In_ JsRuntimeHandle runtimeHandle,
    _In_ JsDiagDebugEventCallback debugEventCallback,
    _In_opt_ void* callbackState)
{
#ifndef ENABLE_SCRIPT_DEBUGGING
    return JsErrorCategoryUsage;
#else
    return GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode {

        VALIDATE_INCOMING_RUNTIME_HANDLE(runtimeHandle);

        PARAM_NOT_NULL(debugEventCallback);

        JsrtRuntime * runtime = JsrtRuntime::FromHandle(runtimeHandle);
        ThreadContext * threadContext = runtime->GetThreadContext();

        VALIDATE_RUNTIME_STATE_FOR_START_STOP_DEBUGGING(threadContext);

        if (runtime->GetJsrtDebugManager() != nullptr && runtime->GetJsrtDebugManager()->IsDebugEventCallbackSet())
        {
            return JsErrorDiagAlreadyInDebugMode;
        }

        // Create the debug object to save callback function and data
        runtime->EnsureJsrtDebugManager();

        JsrtDebugManager* jsrtDebugManager = runtime->GetJsrtDebugManager();

        jsrtDebugManager->SetDebugEventCallback(debugEventCallback, callbackState);

        if (threadContext->GetDebugManager() != nullptr)
        {
            threadContext->GetDebugManager()->SetLocalsDisplayFlags(Js::DebugManager::LocalsDisplayFlags::LocalsDisplayFlags_NoGroupMethods);
        }

        for (Js::ScriptContext *scriptContext = runtime->GetThreadContext()->GetScriptContextList();
        scriptContext != nullptr && !scriptContext->IsClosed();
            scriptContext = scriptContext->next)
        {
            Assert(!scriptContext->IsScriptContextInDebugMode());

            Js::DebugContext* debugContext = scriptContext->GetDebugContext();

            if (debugContext->GetHostDebugContext() == nullptr)
            {
                debugContext->SetHostDebugContext(jsrtDebugManager);
            }

            HRESULT hr;
            if (FAILED(hr = scriptContext->OnDebuggerAttached()))
            {
                Debugger_AttachDetach_fatal_error(hr); // Inconsistent state, we can't continue from here
                return JsErrorFatal;
            }

            // ScriptContext might get closed in OnDebuggerAttached
            if (!scriptContext->IsClosed())
            {
                Js::ProbeContainer* probeContainer = debugContext->GetProbeContainer();
                probeContainer->InitializeInlineBreakEngine(jsrtDebugManager);
                probeContainer->InitializeDebuggerScriptOptionCallback(jsrtDebugManager);
            }
        }

        return JsNoError;
    });
#endif
}