if (Options.verbose >= 1) { VM.sysWrite("[Async GC]"); }
checkForExhaustion(RESOURCE_TRIGGERED_GC, true); Plan.collectionInitiated(RESOURCE_TRIGGERED_GC); if (Options.verbose >= 1) VM.sysWrite("[Async GC]");
  public static final void triggerAsyncCollection()    throws VM_PragmaUninterruptible {    if (Options.verbose >= 1) {      VM.sysWrite("[Async GC]");    }    VM_CollectorThread.asyncCollect(VM_CollectorThread.handshake);  }