Method Add

src/hx/Debugger.cpp:375–405

    }

    static int Add(String inFileName, int lineNumber)
    {
        // Look up the filename constant
        const char *fileName = LookupFileName(inFileName);

        if (!fileName) {
            return -1;
        }

        gMutex.lock();

        int ret = gNextBreakpointNumber++;
        
        Breakpoints *newBreakpoints = new Breakpoints(gBreakpoints, ret, fileName, lineNumber);
        
        gBreakpoints->RemoveRef();

        // Write memory barrier ensures that newBreakpoints values are updated
        // before gBreakpoints is assigned to it
        write_memory_barrier();

        gBreakpoints = newBreakpoints;

        // Don't need a write memory barrier here, it's harmless to see
        // gShouldCallHandleBreakpoints update before gBreakpoints has updated
        gShouldCallHandleBreakpoints = true;

        gMutex.unlock();

        return ret;
    }

    void RemoveRef()
    {