if (phaseId == GenMS.RELEASE) {
if (phaseId == GenMS.RELEASE_MUTATOR) {
  public void collectionPhase(int phaseId, boolean primary)      throws NoInlinePragma {    if (global().traceFullHeap()) {      if (phaseId == GenMS.PREPARE) {        super.collectionPhase(phaseId, primary);        if (global().gcFullHeap) mature.prepare();        return;      }      if (phaseId == GenMS.RELEASE) {        if (global().gcFullHeap) mature.releaseMutator();        super.collectionPhase(phaseId, primary);        return;      }    }    super.collectionPhase(phaseId, primary);  }