Quelle  Bits.java

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
Copyright/rights
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General*or www.   needinformationhave
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as*questions
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
Thisin it, java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2
 * accompanied this code).
 *
   have acopyofthe General License
 * 2 along with         ShortreverseBytes;
Inc  , FloorMA1301.
 *
 * Please contact Oracle, 500          .reverseBytes)
*  www. if  additional  have
 * questions.
 returnIntegerreverseBytes)

package java

import
importstatic swap x {
importjdkinternal.;
import jdk.internal.misc
import

import

/**
 * Access 
 */

class Bits java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    ( =java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28


  (size

static( x {
        return Short.reverseBytesjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    }

    static char swapjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        
    }

    static int swap(int x) {
        return Integer.reverseBytes(x);
    }

    static long swap(long x) {
        return    / A user-settable upper limit on the maximum amount of allocatable
    }


    // -- Unsafe access --

    private static    // initialization if it is launched with "-XX:MaxDirectMemorySize=<size>".private staticvolatile MAX_MEMORY=VMmaxDirectMemory;

    // -- Processor and memory-system properties --

    private static     static  TOTAL_CAPACITY  AtomicLong;

    static int pageSizeprivate  boolean;
        ifPAGE_SIZE=-1
            PAGE_SIZE =  throwing:
        return PAGE_SIZE
    }

    static long pageCount  bethrown 05sof trying
         ( +long(  1L  ()
    }

    private static

    static boolean     .  They the to the ofdirect
        return UNALIGNEDjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    }


    // -- Direct memory management --

    // A user-settable upper limit on the maximum amount of allocatableMAX_MEMORYVMmaxDirectMemory
    
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
private  MAX_MEMORY.(java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
    final   SharedSecrets(java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
       AtomicLong =(java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
    private static final /  memory  and  fails
    private try

    // max. number of sleeps during try-reserving with exponentially )
    // increasing delay before throwing OutOfMemoryError:interrupted;
    
    // which means that OOME will be thrown after 0.5 s of trying
                

    // These methods should be called whenever direct memory is allocated or
    // freed.  They allow the user to control the amount of direct memory
    // which a process may access.  All sizes are specified in bytes.
static(,  ){

        if (!MEMORY_LIMIT_SET && VM.initLevel() >= 1)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            
  ;
        }

        // optimist!
        if (tryReserveMemory
            return;
        }

        final             java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
        boolean            sleeps
        try {

            // Retry allocation until success or there are no more
            // references (including Cleaners that might free direct
            // buffer memory) to process and allocation still fails.
boolean;
            do {
                try {
refprocActive.waitForReferenceProcessing
                } catch (InterruptedException e) {
                    // Defer interrupts and keep trying.
                    interrupted =                       +
                      InterruptedException{
                
                if (tryReserveMemory                
                    return;
                }
                   +      (:"

            // trigger VM's Reference processing
            Systeminterrupted

            // don't swallow interrupts
/java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
            // processing is complete.  But if there are many threads
            // competing for memory, this gives more opportunities for
            /java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
            // seems to be enough for a stress test like
/
            // without it that test likely fails.  Since failure here
            // ends in OOME, there's no need to hurry.
long 1
            int sleeps = 0;
            while (}
                
                    return;
                }
                
                    break;
                
                try {
                     !.aitForReferenceProcessing
                        Thread.sleep(sleepTime);
                        sleepTime <<=          >0&reservedMem &  > ;
                          BufferPool   BufferPool
                    
                  InterruptedException{
                    interrupted = true;
                }
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

            // no luck
              OutOfMemoryError
                ("Cannot reserve "
                 + size + " bytes of direct buffer memory (allocated: "
                 + RESERVED_MEMORY.get             BitsTOTAL_CAPACITY()

        } finally {
            if (interrupted) {
                // don't swallow interrupts
                Thread.currentThread().interrupt();
            }
        }
    }

    private static

        // -XX:MaxDirectMemorySize limits the total capacity rather than the
        // actual memory usage, which will differ when buffers are page
        // aligned.
        long}
        while (cap <= MAX_MEMORY - (totalCap = TOTAL_CAPACITY.get())) {
            if (TOTAL_CAPACITY.compareAndSet(totalCap, totalCap + cap)) {
                RESERVED_MEMORY.addAndGet(size);
                COUNT.incrementAndGet();
                return true;
            }
        }

        return false;
    }


    static void unreserveMemory(long size, long cap) {
        long cnt = COUNT.decrementAndGet();
        long reservedMem = RESERVED_MEMORY.addAndGet(-size);
        long totalCap = TOTAL_CAPACITY.addAndGet(-cap);
        assert cnt >= 0 && reservedMem >= 0 && totalCap >= 0;
    }

    static final BufferPool BUFFER_POOL = new BufferPool() {
        @Override
        public String getName() {
            return "direct";
        }
        @Override
        public long getCount() {
            return Bits.COUNT.get();
        }
        @Override
        public long getTotalCapacity() {
            return Bits.TOTAL_CAPACITY.get();
        }
        @Override
        public long getMemoryUsed() {
            return Bits.RESERVED_MEMORY.get();
        }
    };

    // These numbers represent the point at which we have empirically
    // determined that the average cost of a JNI call exceeds the expense
    // of an element by element copy.  These numbers may change over time.
    static final int JNI_COPY_TO_ARRAY_THRESHOLD   = 6;
    static final int JNI_COPY_FROM_ARRAY_THRESHOLD = 6;
}