/// <summary>
/// Constructs an instance of the Chakra “Edge” JsRT engine
/// </summary>
/// <param name="enableDebugging">Flag for whether to enable script debugging features</param>
public ChakraEdgeJsRtJsEngine(bool enableDebugging)
: base(JsEngineMode.ChakraEdgeJsRt, enableDebugging)
{
_dispatcher.Invoke(() =>
{
try
{
_jsRuntime = CreateJsRuntime();
_jsContext = _jsRuntime.CreateContext();
}
catch (JsUsageException e)
{
string errorMessage;
if (e.ErrorCode == JsErrorCode.WrongThread)
{
errorMessage = CommonStrings.Runtime_JsEnginesConflictOnMachine;
}
else
{
errorMessage = string.Format(CommonStrings.Runtime_EdgeJsEngineNotLoaded, e.Message);
}
throw new JsEngineLoadException(errorMessage, _engineModeName);
}
catch (Exception e)
{
throw new JsEngineLoadException(
string.Format(CommonStrings.Runtime_EdgeJsEngineNotLoaded, e.Message), _engineModeName);
}
});
}
internal static extern JsErrorCode JsDisposeRuntime(EdgeJsRuntime handle);
internal static extern JsErrorCode JsCollectGarbage(EdgeJsRuntime handle);
internal static extern JsErrorCode JsCreateRuntime(JsRuntimeAttributes attributes, JsThreadServiceCallback threadService, out EdgeJsRuntime runtime);
internal static extern JsErrorCode JsIsRuntimeExecutionDisabled(EdgeJsRuntime runtime, out bool isDisabled);
internal static extern JsErrorCode JsCreateContext(EdgeJsRuntime runtime, out EdgeJsContext newContext);
internal static extern JsErrorCode JsSetRuntimeMemoryAllocationCallback(EdgeJsRuntime runtime, IntPtr callbackState, JsMemoryAllocationCallback allocationCallback);
internal static extern JsErrorCode JsIsRuntimeExecutionDisabled(EdgeJsRuntime runtime, out bool isDisabled);
internal static extern JsErrorCode JsSetRuntimeBeforeCollectCallback(EdgeJsRuntime runtime,
IntPtr callbackState, JsBeforeCollectCallback beforeCollectCallback);
internal static extern JsErrorCode JsSetRuntimeMemoryAllocationCallback(EdgeJsRuntime runtime,
IntPtr callbackState, JsMemoryAllocationCallback allocationCallback);
internal static extern JsErrorCode JsSetRuntimeMemoryLimit(EdgeJsRuntime runtime, UIntPtr memoryLimit);
internal static extern JsErrorCode JsGetRuntimeMemoryUsage(EdgeJsRuntime runtime, out UIntPtr memoryUsage);
internal static extern JsErrorCode JsDisposeRuntime(EdgeJsRuntime handle);
internal static extern JsErrorCode JsCollectGarbage(EdgeJsRuntime handle);
internal static extern JsErrorCode JsCreateRuntime(JsRuntimeAttributes attributes,
JsThreadServiceCallback threadService, out EdgeJsRuntime runtime);
internal static extern JsErrorCode JsGetRuntimeMemoryUsage(EdgeJsRuntime runtime, out UIntPtr memoryUsage);
internal static extern JsErrorCode JsEnableRuntimeExecution(EdgeJsRuntime runtime);
internal static extern JsErrorCode JsCreateContext(EdgeJsRuntime runtime, out EdgeJsContext newContext);
internal static extern JsErrorCode JsSetRuntimeMemoryLimit(EdgeJsRuntime runtime, UIntPtr memoryLimit);
internal static extern JsErrorCode JsGetRuntime(EdgeJsContext context, out EdgeJsRuntime runtime);
internal static extern JsErrorCode JsSetRuntimeBeforeCollectCallback(EdgeJsRuntime runtime, IntPtr callbackState, JsBeforeCollectCallback beforeCollectCallback);
/// <summary>
/// Creates a instance of JS runtime with special settings
/// </summary>
/// <returns>Instance of JS runtime with special settings</returns>
private static EdgeJsRuntime CreateJsRuntime()
{
return(EdgeJsRuntime.Create(JsRuntimeAttributes.None, null));
}
internal static extern JsErrorCode JsGetRuntime(EdgeJsContext context, out EdgeJsRuntime runtime);
internal static extern JsErrorCode JsEnableRuntimeExecution(EdgeJsRuntime runtime);