if (javaCommand.getMaxHeapSize() == null) {
            javaCommand.setMaxHeapSize("512m");
        }
        ExecHandle execHandle = javaCommand.build();

        workerProcess.setExecHandle(execHandle);

        return new MemoryRequestingWorkerProcess(workerProcess, memoryManager, MemoryAmount.parseNotation(javaCommand.getMaxHeapSize()));
    }