https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.net.ResourceLimits$Concurrent implements org.apache.cassandra.net.ResourceLimits$Limit
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.net.ResourceLimits$Concurrent
  super_class: java.lang.Object
{
  private final long limit;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private volatile long using;
    descriptor: J
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private static final java.util.concurrent.atomic.AtomicLongFieldUpdater<org.apache.cassandra.net.ResourceLimits$Concurrent> usingUpdater;
    descriptor: Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicLongFieldUpdater<Lorg/apache/cassandra/net/ResourceLimits$Concurrent;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 74
            ldc Lorg/apache/cassandra/net/ResourceLimits;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.cassandra.net.ResourceLimits$Concurrent.$assertionsDisabled:Z
         3: .line 80
            ldc Lorg/apache/cassandra/net/ResourceLimits$Concurrent;
            ldc "using"
            invokestatic java.util.concurrent.atomic.AtomicLongFieldUpdater.newUpdater:(Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
         4: .line 79
            putstatic org.apache.cassandra.net.ResourceLimits$Concurrent.usingUpdater:Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
         5: .line 80
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
        start local 1 // long limit
         0: .line 82
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 84
            aload 0 /* this */
            lload 1 /* limit */
            putfield org.apache.cassandra.net.ResourceLimits$Concurrent.limit:J
         2: .line 85
            return
        end local 1 // long limit
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;
            0    3     1  limit  J
    MethodParameters:
       Name  Flags
      limit  

  public long limit();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
         0: .line 89
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.limit:J
            lreturn
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;

  public long remaining();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
         0: .line 94
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.limit:J
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.using:J
            lsub
            lreturn
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;

  public long using();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
         0: .line 99
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.using:J
            lreturn
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;

  public boolean tryAllocate(long);
    descriptor: (J)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=2
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
        start local 1 // long amount
         0: .line 107
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.using:J
            lstore 3 /* current */
        start local 3 // long current
         1: .line 108
            lload 3 /* current */
            lload 1 /* amount */
            ladd
            lstore 5 /* next */
        start local 5 // long next
         2: .line 110
            lload 5 /* next */
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.limit:J
            lcmp
            ifle 4
         3: .line 111
            iconst_0
            ireturn
         4: .line 113
      StackMap locals: long long
      StackMap stack:
            getstatic org.apache.cassandra.net.ResourceLimits$Concurrent.usingUpdater:Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
            aload 0 /* this */
            lload 3 /* current */
            lload 5 /* next */
            invokevirtual java.util.concurrent.atomic.AtomicLongFieldUpdater.compareAndSet:(Ljava/lang/Object;JJ)Z
            ifeq 0
         5: .line 115
            iconst_1
            ireturn
        end local 5 // long next
        end local 3 // long current
        end local 1 // long amount
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;
            0    6     1   amount  J
            1    6     3  current  J
            2    6     5     next  J
    MethodParameters:
        Name  Flags
      amount  

  public void allocate(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=2
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
        start local 1 // long amount
         0: .line 123
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.using:J
            lstore 3 /* current */
        start local 3 // long current
         1: .line 124
            lload 3 /* current */
            lload 1 /* amount */
            ladd
            lstore 5 /* next */
        start local 5 // long next
         2: .line 125
            getstatic org.apache.cassandra.net.ResourceLimits$Concurrent.usingUpdater:Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
            aload 0 /* this */
            lload 3 /* current */
            lload 5 /* next */
            invokevirtual java.util.concurrent.atomic.AtomicLongFieldUpdater.compareAndSet:(Ljava/lang/Object;JJ)Z
            ifeq 0
         3: .line 126
            return
        end local 5 // long next
        end local 3 // long current
        end local 1 // long amount
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;
            0    4     1   amount  J
            1    4     3  current  J
            2    4     5     next  J
    MethodParameters:
        Name  Flags
      amount  

  public org.apache.cassandra.net.ResourceLimits$Outcome release(long);
    descriptor: (J)Lorg/apache/cassandra/net/ResourceLimits$Outcome;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
        start local 1 // long amount
         0: .line 130
            getstatic org.apache.cassandra.net.ResourceLimits$Concurrent.$assertionsDisabled:Z
            ifne 1
            lload 1 /* amount */
            lconst_0
            lcmp
            ifge 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 131
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.net.ResourceLimits$Concurrent.usingUpdater:Ljava/util/concurrent/atomic/AtomicLongFieldUpdater;
            aload 0 /* this */
            lload 1 /* amount */
            lneg
            invokevirtual java.util.concurrent.atomic.AtomicLongFieldUpdater.addAndGet:(Ljava/lang/Object;J)J
            lstore 3 /* using */
        start local 3 // long using
         2: .line 132
            getstatic org.apache.cassandra.net.ResourceLimits$Concurrent.$assertionsDisabled:Z
            ifne 3
            lload 3 /* using */
            lconst_0
            lcmp
            ifge 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 133
      StackMap locals: long
      StackMap stack:
            lload 3 /* using */
            aload 0 /* this */
            getfield org.apache.cassandra.net.ResourceLimits$Concurrent.limit:J
            lcmp
            iflt 4
            getstatic org.apache.cassandra.net.ResourceLimits$Outcome.ABOVE_LIMIT:Lorg/apache/cassandra/net/ResourceLimits$Outcome;
            goto 5
      StackMap locals:
      StackMap stack:
         4: getstatic org.apache.cassandra.net.ResourceLimits$Outcome.BELOW_LIMIT:Lorg/apache/cassandra/net/ResourceLimits$Outcome;
      StackMap locals:
      StackMap stack: org.apache.cassandra.net.ResourceLimits$Outcome
         5: areturn
        end local 3 // long using
        end local 1 // long amount
        end local 0 // org.apache.cassandra.net.ResourceLimits$Concurrent this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/apache/cassandra/net/ResourceLimits$Concurrent;
            0    6     1  amount  J
            2    6     3   using  J
    MethodParameters:
        Name  Flags
      amount  
}
SourceFile: "ResourceLimits.java"
NestHost: org.apache.cassandra.net.ResourceLimits
InnerClasses:
  public Concurrent = org.apache.cassandra.net.ResourceLimits$Concurrent of org.apache.cassandra.net.ResourceLimits
  public abstract Limit = org.apache.cassandra.net.ResourceLimits$Limit of org.apache.cassandra.net.ResourceLimits
  public final Outcome = org.apache.cassandra.net.ResourceLimits$Outcome of org.apache.cassandra.net.ResourceLimits