private boolean isPageDeficitLikely(int pagesRemainedForReclaim,
                                      int pagesDemandForecast) {
    boolean memoryBudgetIsAboutToExhaust = memoryManager.nativeBytesUsed() > 4 * memoryManager.nativeCapacityBytes() / 5;
    boolean pagesPileIsAboutToExhaust = pagesDemandForecast > pagesRemainedForReclaim;
    return pagesPileIsAboutToExhaust && memoryBudgetIsAboutToExhaust;
  }
private boolean isPageDeficitLikely(int pagesRemainedForReclaim,
                                      int pagesDemandForecast)