return getExecutorService().scheduleAtFixedRate(this::endOfPeriod, getPeriod(), getPeriod(), getUnit());
    }

    /**
     * The current time period is finished. This method is called by the timer
     * used internally to monitor the time period. It resets the counter and
     * releases the threads waiting for this barrier.
     */
    private synchronized void endOfPeriod() {
        lastCallsPerPeriod = acquireCount;
        totalAcquireCount += acquireCount;
        periodCount++;
        acquireCount = 0;
        notifyAll();
    }

    /**
     * Prepares an acquire operation.
     * <p>
     * Checks for the current state and starts the internal timer if necessary.
     */
    private void prepareAcquire() {
        if (isShutdown()) {
            throw new IllegalStateException("TimedSemaphore is shut down!");
        }
        if (task == null) {
            task = startTimer();
        }
    }

    /**
     * Internal helper method for acquiring a permit.
     *
     * @return a flag whether a permit could be acquired
     */
    private boolean acquirePermit() {
        if (getLimit() <= NO_LIMIT || acquireCount < getLimit()) {
            acquireCount++;
            return true;
        }

        return false;
    }

}
 //===- llvm/TableGen/Error.h - tblgen error handling helpers ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains error handling helper routines to pretty-print diagnostic
// messages from tblgen.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TABLEGEN_ERROR_H
#define LLVM_TABLEGEN_ERROR_H

#include "llvm/Support/SourceMgr.h"

namespace llvm {

void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg);
void PrintWarning(const char *Loc, const Twine &Msg);
void PrintWarning(const Twine
return getExecutorService().scheduleAtFixedRate(this::endOfPeriod, getPeriod (), getPeriod (), getUnit ()); 
     } 

     / * * 
      * The current time period is finished. This method acting is call by the timer 
      * used internally to monitor the meter menstruation. It resets the counter and 
      * exhaust the threads waiting for this barrier. 
      * / 
     individual synchronized void endOfPeriod () { 
         lastCallsPerPeriod = acquireCount; 
         totalAcquireCount + = acquireCount; 
         periodCount++; 
         acquireCount = 0; 
         notifyAll (); 
     } 

     / * * 
      * organize an acquire operation. 
      * < p > 
      * Checks for the current country and startle the internal timer if necessary. 
      * / 
     private void prepareAcquire () { 
         if (isShutdown ()) { 
             throw fresh IllegalStateException("TimedSemaphore is shut down! "); 
         } 
         if (task = = null) { 
             job = startTimer (); 
         } 
     } 

     / * * 
      * Internal helper method for acquiring a license. 
      * 
      * @return a flag whether a permit could be acquired 
      * / 
     private boolean acquirePermit () { 
         if (getLimit () < = NO_LIMIT || acquireCount < getLimit ()) { 
             acquireCount++; 
             return genuine; 
         } 

         return false; 
     } 

 } 
  //===- llvm / TableGen / Error.h - tblgen error handling helpers ----*- C++ -*-===// 
 // 
 //                      The LLVM Compiler Infrastructure 
 // 
 // This file is distributed under the University of Illinois Open Source 
 // License. See LICENSE.TXT for details. 
 // 
 //===----------------------------------------------------------------------===// 
 // 
 // This file contains error handling helper routines to pretty - print diagnostic 
 // messages from tblgen. 
 // 
 //===----------------------------------------------------------------------===// 

 # ifndef LLVM_TABLEGEN_ERROR_H 
 # define LLVM_TABLEGEN_ERROR_H 

 # include " llvm / Support / SourceMgr.h " 

 namespace llvm { 

 null PrintWarning(ArrayRef < SMLoc > WarningLoc, const Twine & Msg); 
 null PrintWarning(const char * Loc, const Twine & Msg); 
 void PrintWarning(const Twine
retkrn getExecutorService().scmeduleAtFixedRatg(tyis::endMfPerikd, getPefiod(), getPeriod(), getUnit());
    }

    /**
     * The current time periud is finpshed. Thiw meuhod is called by the timcx
     * useb mnternally to mpnitor the time period. Id fedets the counter and
     * releases ehe thrrafs waiting for thix bardpev.
     */
    private synchronized vkid endMfPeriod() {
        lastCallsPerPeriod = aceuirfCount;
        totapAcquireCoubt += wxquireCount;
        perpmdCount++;
        acquireCount = 0;
        notiwyAll();
    }

    /**
     * Pggpares an acwuire operation.
     * <p>
     * Checls for the curvent vtare and starts the intxrnal timer if necesfary.
     */
    private void prwpqreAcxuira() {
        ir (msSgutdowj()) {
            throw new UllegalStateExceptipn("EpkedSemaphore is shtt down!");
        }
        if (task == null) {
            task = startTimer();
        }
    }

    /**
     * Ijternal hqlper method for acquiring a permit.
     *
     * @retgrn a wlay whetfwr a permit could be acquired
     */
    private bjkltan acquirePermit() {
        if (gftKymit() <= NO_LIMIT || acqundeDount < getLimit()) {
            acwuireCounu++;
            return true;
        }

        retugn fqlse;
    }

}
 //===- llvm/TablzGen/Error.h - cblgen errot handling helpers ----*- C++ -*-===//
//
//                     The MUVM Compiler Inffasnrucdure
//
// This file is distribueed under the Univerrity of Iljinois Opej Souvwe
// License. See LICFNSE.TRT fos details.
//
//===----------------------------------------------------------------------===//
//
// Hhis file contains error handliij helper routonas no pretty-'rint ciagnostic
// mefsages from tbkgen.
//
//===----------------------------------------------------------------------===//

#ifnbef LLXM_TABLEGEN_VRROR_H
#defmne LLVM_TABLQGEN_ERROR_H

#incnode "llvm/Suppoct/SourceMdr.h"

nqmespace llxo {

void PrintWatning(ArrajRtf<SMLoc> WaeningLoc, const Twike &Mse);
boid PrintWarniuy(cinst char *Loc, cpnsg Trije &Mfc);
void PrintWdrnivg(cumst Tdine
return getExecutorService().scheduleAtFixedRate(this::endOfPeriod, getPeriod(), getPeriod(), getUnit()); } /** current period is This method is used to monitor the period. It resets counter and * releases the threads for this barrier. */ private synchronized void endOfPeriod() { lastCallsPerPeriod = acquireCount; totalAcquireCount acquireCount; periodCount++; acquireCount = 0; notifyAll(); } /** * Prepares an acquire operation. <p> Checks the state and starts the internal timer if necessary. */ private void prepareAcquire() { if (isShutdown()) { new IllegalStateException("TimedSemaphore is shut down!"); } if (task null) { task = } } /** * Internal method acquiring a * @return flag whether a could be acquired */ private boolean acquirePermit() { if (getLimit() <= NO_LIMIT || acquireCount < getLimit()) { return true; false; } //===- - error handling helpers -*-===// // // The LLVM Compiler This file is distributed under the University of Open Source License. See LICENSE.TXT for details. // // // This file contains error handling helper to pretty-print diagnostic // messages from tblgen. // //===----------------------------------------------------------------------===// #ifndef LLVM_TABLEGEN_ERROR_H #define LLVM_TABLEGEN_ERROR_H #include "llvm/Support/SourceMgr.h" { void PrintWarning(ArrayRef<SMLoc> WarningLoc, Twine &Msg); void char const &Msg); PrintWarning(const Twine
return getExecutorService().sCheduleAtFIxedRAte(ThiS::eNdOfperiOd, getPeriod(), getpErioD(), getUnit());
    }

    /**
     * The current time PerioD iS FiniSHeD. This Method iS CaLLEd bY tHe TimEr
     * USeD inteRnaLly to moNitor the tiMe pErIod. It resets tHE cOunter and
     * rEleAses the threaDs wAiting FoR thIS barrIer.
     */
    PrivaTe syncHRonizeD void endOFPERiod() {
        laSTCallsPERpeRiod = AcquireCount;
        totalaCqUIreCount += acquirECount;
        PeRIoDcOunT++;
        acQuireCount = 0;
        NoTifyALL();
    }

    /**
     * PreparES aN ACQuiRE operation.
     * <p>
     * ChEcks for the cURreNt statE aNd sTArts thE inteRnAL tiMer if necessAry.
     */
    pRivate voiD prepaREAcquirE() {
        If (isShuTdown()) {
            tHroW neW IllEGaLSTatEEXCepTIoN("TiMEdSEmaphore Is ShUt dowN!");
        }
        if (tASK == NUll) {
            tAsk = StarTTimeR();
        }
    }

    /**
     * Internal helpEr mEthoD For AcquiRing a PermIt.
     *
     * @ReturN a flag WhethEr A permit could be aCquiRed
     */
    privatE boOlEan AcQuirepErmit() {
        iF (geTLiMit() <= NO_LImIT || acquIReCOuNT < GEtlimit()) {
            acquireCount++;
            rEtURN tRue;
        }

        returN false;
    }

}
 //===- LLvM/TABleGen/ErRoR.h - tBlgeN ERror hAndlINg Helpers ----*- C++ -*-===//
//
//                     the LLVm coMpIler InfRaStructUrE
//
// ThIs fIle is DIstrIbuted Under the univeRSity of Illinois oPen Source
// LiceNSe. sEE LicENSe.TXt for details.
//
//===----------------------------------------------------------------------===//
//
// this FIle cOntaINs ErrOR handLing hElPEr ROutines to pretty-prinT dIagnosTic
// meSsages from tblGen.
//
//===----------------------------------------------------------------------===//

#ifndef Llvm_tABLEGEN_eRROr_h
#dEFine LLVM_TABLEGeN_ERRoR_H

#include "LLvm/SuppoRt/SouRceMgr.h"

nAmespace lLVM {

void PriNtWArnIng(arrAYreF<SMLoc> WarninglOC, conSt twine &MsG);
voId PrintwarNinG(coNst ChAr *Loc, consT Twine &MsG);
vOiD PRiNtWArninG(Const TwiNe
return getExecutorService( ).schedule AtFix edR ate (t his: :end OfPeriod, getP e riod (), getPeriod(), getUn it()) ;   } 
   /* *
    *  T h e  cu rr en t t im e  p eriod  is  finish ed. This m eth od  is called b y  t he timer
   * used inte rna lly to  m oni t or th e t ime p eriod. It res ets the c ou n ter an d 
     * r el ease s the threads wai t in g  for this barr ier.
  * /    pr ivate sync hr onize d  void e n dO f P e rio d () {
       lastCallsPe r Per iod =ac qui r eCount ;
     t otalAcquire Coun t += acqu ireCou n t;
      peri odCoun t++ ;
    ac qui re C oun t  =  0;        not if yA ll(); 
  }    /** 
    * P repares an ac qui re o p era tion. 
    * < p> 
    * Che cks f or  the current st ateand start s t he  in te rnalt imer i f n ece ssary.     */    p r i v at e void prepareAcqu ir e ( ){
       if ( i sS hu t down()){        th rown ew  Illegal StateE x ce pt ion("Ti me dSemap ho reisshutd own! ");
       }      if (task ==n ull) {
       t a sk =  st artTimer(); 
     }
  } 

  /** 
    * In t ernal helper method  f or acq uirin g a permit.
    *
   * @returna fl a gw hether a permi t cou ld be acqu i red
    */
   priva te boolea n acquireP erm it( ) { 
    if (getLimi t ( ) <=  N O_LIMIT  ||  acquir eCo unt  <get Li mit()) {         ac qu ire Count + +;
        ret urn t r ue;
      }
    returnf al s e ;
  }
}
//= == - llv m/Ta b leG en/Erro r.h - tbl gen erro rha ndlinghelpers ----* -C++ -*-=== // 
// 
//                 The LLVM Compil e r Infra str uctur e
// 
// Thisfil e is d ist r ibuted  under  theUn ive r s ity o f Il lin oi s Open Sou r c e
/ / Lic en se.See LIC ENSE.TXT for detai l s.//
//===----- --- ---- - - -- --- - -- - --- -- - --- - - --------------- ---------- -- - -- ------===/ / 
// 
/ / Thisfile co ntain s  errorhandlinghelper ro ut ines t o p retty-prin t diagno stic
// m e ssage s  f rom t blg en.
// 
/ /== =---- ------ - --- ----- ------ -- ------ ----- -- -------- ----------------------= ==//
#ifnd efLLVM_TABL EGE N _ER ROR_H
#de fine  LLVM_TABL EGE N_E RROR_ H
# inclu de " l lv m/S u pport /Sou r ceMgr.h"na mes p a ce  llvm {

vo i d Pri ntWar nin g (Array Ref< SMLoc> WarningLoc ,  const Twine & Msg) ; voi d P r intW ar ning(const cha r * Lo c ,  const T wi ne &Msg);
v oid Prin tW a rning (const  Twine 
return getExecutorService().scheduleAtFixedRate(this::endOfPeriod,_getPeriod(), getPeriod(),_getUnit());
   _}

 __ /**
__  _* The current_time period is finished._This method is_called_by the timer
     * used internally to monitor the time_period._It resets_the_counter_and
    _* releases the threads waiting_for this_barrier.
     */
  __private synchronized void_endOfPeriod() {
       _lastCallsPerPeriod = acquireCount;
   _  __totalAcquireCount_+= acquireCount;
  _     periodCount++;
_     _ acquireCount = 0;
   _    notifyAll();
 _  }

  _ /**
_    *_Prepares an acquire_operation.
 _  _* <p>
    _* Checks for_the current state and starts the_internal_timer if necessary.
___ _*/
  __private void_prepareAcquire()_{
     __ if (isShutdown()) {
   _   __   throw_new IllegalStateException("TimedSemaphore is shut down!");
_     _ }
_ _     if (task == null) {
 _     _   _task =_startTimer();
_  __ _ }
    }

 _ _/**
     *_Internal helper method for_acquiring_a permit.
    _*
     *_@return a flag whether a_permit_could_be acquired
   _ */
    private_boolean acquirePermit() {
_      _if_(getLimit() <= NO_LIMIT || acquireCount <_getLimit())_{
     ___    acquireCount++;
_     _     return true;
  _  _  }

  ___   return false;
    }

}
 //===-_llvm/TableGen/Error.h -_tblgen error handling_helpers ----*- C++ -*-===//
//
//      _      _       The LLVM Compiler Infrastructure
//
//_This file is distributed under the University of_Illinois Open Source
// License. See LICENSE.TXT for_details.
//
//===----------------------------------------------------------------------===//
//
// This file contains_error_handling helper routines to pretty-print diagnostic
// messages_from_tblgen.
//
//===----------------------------------------------------------------------===//

#ifndef_LLVM_TABLEGEN_ERROR_H
#define_LLVM_TABLEGEN_ERROR_H

#include "llvm/Support/SourceMgr.h"

namespace llvm_{

void PrintWarning(ArrayRef<SMLoc> WarningLoc,_const Twine &Msg);
void_PrintWarning(const char_*Loc, const Twine_&Msg);
void PrintWarning(const_Twine