Function FRETrace 

pub unsafe extern "C" fn FRETrace(
    ctx: FREContext,
    strTrace: FREStr,
) -> FREResult

Outputs a trace to the ActionScript debugger

@param strTrace A null-terminated string to output to the debugger.

@returns FREResult::FRE_OK FREResult::FRE_INVALID_ARGUMENT if strTrace is null FREResult::FRE_WRONG_THREAD