Package org.joni

Class StackMachine

    • Field Detail

      • stk

        protected int stk
      • repeatStk

        protected final int[] repeatStk
      • memStartStk

        protected final int memStartStk
      • memEndStk

        protected final int memEndStk
      • stateCheckBuff

        protected byte[] stateCheckBuff
      • stateCheckBuffSize

        protected int stateCheckBuffSize
      • stacks

        static final java.lang.ThreadLocal<java.lang.ref.WeakReference<StackEntry[]>> stacks
      • STATE_CHECK_BUFF_MALLOC_THRESHOLD_SIZE

        private static final int STATE_CHECK_BUFF_MALLOC_THRESHOLD_SIZE
        See Also:
        Constant Field Values
    • Constructor Detail

      • StackMachine

        protected StackMachine​(Regex regex,
                               Region region,
                               byte[] bytes,
                               int p,
                               int end)
    • Method Detail

      • stackInit

        protected final void stackInit()
      • allocateStack

        private static StackEntry[] allocateStack()
      • doubleStack

        private void doubleStack()
      • fetchStack

        private static StackEntry[] fetchStack()
      • pushType

        private final void pushType​(int type)
      • stateCheckPos

        private int stateCheckPos​(int s,
                                  int snum)
      • stateCheckVal

        protected final boolean stateCheckVal​(int s,
                                              int snum)
      • stateCheckMark

        private void stateCheckMark()
      • stateCheckBuffInit

        protected final void stateCheckBuffInit​(int strLength,
                                                int offset,
                                                int stateNum)
        Specified by:
        stateCheckBuffInit in class Matcher
      • push

        private void push​(int type,
                          int pat,
                          int s,
                          int prev,
                          int pkeep)
      • pushEnsured

        private final void pushEnsured​(int type,
                                       int pat)
      • pushAltWithStateCheck

        protected final void pushAltWithStateCheck​(int pat,
                                                   int s,
                                                   int sprev,
                                                   int snum,
                                                   int pkeep)
      • pushStateCheck

        protected final void pushStateCheck​(int s,
                                            int snum)
      • pushAlt

        protected final void pushAlt​(int pat,
                                     int s,
                                     int prev,
                                     int pkeep)
      • pushPos

        protected final void pushPos​(int s,
                                     int prev,
                                     int pkeep)
      • pushPosNot

        protected final void pushPosNot​(int pat,
                                        int s,
                                        int prev,
                                        int pkeep)
      • pushStopBT

        protected final void pushStopBT()
      • pushLookBehindNot

        protected final void pushLookBehindNot​(int pat,
                                               int s,
                                               int sprev,
                                               int pkeep)
      • pushRepeat

        protected final void pushRepeat​(int id,
                                        int pat)
      • pushRepeatInc

        protected final void pushRepeatInc​(int sindex)
      • pushMemStart

        protected final void pushMemStart​(int mnum,
                                          int s)
      • pushMemEnd

        protected final void pushMemEnd​(int mnum,
                                        int s)
      • pushMemEndMark

        protected final void pushMemEndMark​(int mnum)
      • getMemStart

        protected final int getMemStart​(int mnum)
      • pushNullCheckStart

        protected final void pushNullCheckStart​(int cnum,
                                                int s)
      • pushNullCheckEnd

        protected final void pushNullCheckEnd​(int cnum)
      • pushCallFrame

        protected final void pushCallFrame​(int pat)
      • pushReturn

        protected final void pushReturn()
      • pushAbsent

        protected final void pushAbsent()
      • pushAbsentPos

        protected final void pushAbsentPos​(int start,
                                           int end)
      • popOne

        protected final void popOne()
      • popRewrite

        private void popRewrite​(StackEntry e)
      • popTilPosNot

        protected final void popTilPosNot()
      • popTilLookBehindNot

        protected final void popTilLookBehindNot()
      • popTilAbsent

        protected final void popTilAbsent()
      • posEnd

        protected final int posEnd()
      • stopBtEnd

        protected final void stopBtEnd()
      • nullCheck

        protected final int nullCheck​(int id,
                                      int s)
      • nullCheckRec

        protected final int nullCheckRec​(int id,
                                         int s)
      • nullCheckMemSt

        protected final int nullCheckMemSt​(int id,
                                           int s)
      • nullCheckMemStRec

        protected final int nullCheckMemStRec​(int id,
                                              int s)
      • getRepeat

        protected final int getRepeat​(int id)
      • sreturn

        protected final int sreturn()