Method dump

src/profiler.cpp:1124–1165

}

Error Profiler::dump(Writer& out, Arguments& args) {
    MutexLocker ml(_state_lock);
    if (_state == TERMINATED && _global_args._file != NULL && args._file != NULL && strcmp(_global_args._file, args._file) == 0) {
        return Error::OK;
    } else if (_state != IDLE && _state != RUNNING) {
        return Error("Profiler has not started");
    }

    if (_state == RUNNING) {
        updateJavaThreadNames();
        updateNativeThreadNames();
    }

    switch (args._output) {
        case OUTPUT_COLLAPSED:
            dumpCollapsed(out, args);
            break;
        case OUTPUT_FLAMEGRAPH:
            dumpFlameGraph(out, args, false);
            break;
        case OUTPUT_TREE:
            dumpFlameGraph(out, args, true);
            break;
        case OUTPUT_TEXT:
            dumpText(out, args);
            break;
        case OUTPUT_JFR:
            if (_state == RUNNING) {
                lockAll();
                _jfr.flush();
                unlockAll();
            }
            break;
        case OUTPUT_OTLP:
            dumpOtlp(out, args);
            break;
        default:
            return Error("No output format selected");
    }

    return Error::OK;
}

void Profiler::writeMetrics(Writer& out) {
    constexpr size_t KB = 1024;