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.utils.NativeLibraryLinux implements org.apache.cassandra.utils.NativeLibraryWrapper
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.utils.NativeLibraryLinux
  super_class: java.lang.Object
{
  private static boolean available;
    descriptor: Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 49
            ldc Lorg/apache/cassandra/utils/NativeLibraryLinux;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.utils.NativeLibraryLinux.logger:Lorg/slf4j/Logger;
         1: .line 55
            ldc "c"
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            invokestatic com.sun.jna.NativeLibrary.getInstance:(Ljava/lang/String;Ljava/util/Map;)Lcom/sun/jna/NativeLibrary;
            invokestatic com.sun.jna.Native.register:(Lcom/sun/jna/NativeLibrary;)V
         2: .line 56
            iconst_1
            putstatic org.apache.cassandra.utils.NativeLibraryLinux.available:Z
         3: .line 57
            goto 11
         4: .line 58
      StackMap locals:
      StackMap stack: java.lang.NoClassDefFoundError
            pop
         5: .line 60
            getstatic org.apache.cassandra.utils.NativeLibraryLinux.logger:Lorg/slf4j/Logger;
            ldc "JNA not found. Native methods will be disabled."
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
            goto 11
         6: .line 62
      StackMap locals:
      StackMap stack: java.lang.UnsatisfiedLinkError
            astore 0 /* e */
        start local 0 // java.lang.UnsatisfiedLinkError e
         7: .line 64
            getstatic org.apache.cassandra.utils.NativeLibraryLinux.logger:Lorg/slf4j/Logger;
            ldc "Failed to link the C library against JNA. Native methods will be unavailable."
            aload 0 /* e */
            invokeinterface org.slf4j.Logger.error:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 0 // java.lang.UnsatisfiedLinkError e
         8: goto 11
         9: .line 66
      StackMap locals:
      StackMap stack: java.lang.NoSuchMethodError
            pop
        10: .line 68
            getstatic org.apache.cassandra.utils.NativeLibraryLinux.logger:Lorg/slf4j/Logger;
            ldc "Obsolete version of JNA present; unable to register C library. Upgrade to JNA 3.2.7 or later"
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;)V
        11: .line 70
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            7    8     0     e  Ljava/lang/UnsatisfiedLinkError;
      Exception table:
        from    to  target  type
           1     3       4  Class java.lang.NoClassDefFoundError
           1     3       6  Class java.lang.UnsatisfiedLinkError
           1     3       9  Class java.lang.NoSuchMethodError

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
         0: .line 45
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibraryLinux;

  private static native int mlockall(int);
    descriptor: (I)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
       Name  Flags
      flags  

  private static native int munlockall();
    descriptor: ()I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException

  private static native int fcntl(int, int, long);
    descriptor: (IIJ)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
         Name  Flags
      fd       
      command  
      flags    

  private static native int posix_fadvise(int, long, int, int);
    descriptor: (IJII)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
        Name  Flags
      fd      
      offset  
      len     
      flag    

  private static native int open(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
       Name  Flags
      path   
      flags  

  private static native int fsync(int);
    descriptor: (I)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
      Name  Flags
      fd    

  private static native int close(int);
    descriptor: (I)I
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
      Name  Flags
      fd    

  private static native com.sun.jna.Pointer strerror(int);
    descriptor: (I)Lcom/sun/jna/Pointer;
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException
    MethodParameters:
        Name  Flags
      errnum  

  private static native long getpid();
    descriptor: ()J
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws com.sun.jna.LastErrorException

  public int callMlockall(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // int flags
         0: .line 84
            iload 1 /* flags */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.mlockall:(I)I
            ireturn
        end local 1 // int flags
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1  flags  I
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
       Name  Flags
      flags  

  public int callMunlockall();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
         0: .line 89
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.munlockall:()I
            ireturn
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException

  public int callFcntl(int, int, long);
    descriptor: (IIJ)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // int fd
        start local 2 // int command
        start local 3 // long flags
         0: .line 94
            iload 1 /* fd */
            iload 2 /* command */
            lload 3 /* flags */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.fcntl:(IIJ)I
            ireturn
        end local 3 // long flags
        end local 2 // int command
        end local 1 // int fd
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1       fd  I
            0    1     2  command  I
            0    1     3    flags  J
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
         Name  Flags
      fd       
      command  
      flags    

  public int callPosixFadvise(int, long, int, int);
    descriptor: (IJII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=5
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // int fd
        start local 2 // long offset
        start local 4 // int len
        start local 5 // int flag
         0: .line 99
            iload 1 /* fd */
            lload 2 /* offset */
            iload 4 /* len */
            iload 5 /* flag */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.posix_fadvise:(IJII)I
            ireturn
        end local 5 // int flag
        end local 4 // int len
        end local 2 // long offset
        end local 1 // int fd
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1      fd  I
            0    1     2  offset  J
            0    1     4     len  I
            0    1     5    flag  I
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
        Name  Flags
      fd      
      offset  
      len     
      flag    

  public int callOpen(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // java.lang.String path
        start local 2 // int flags
         0: .line 104
            aload 1 /* path */
            iload 2 /* flags */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.open:(Ljava/lang/String;I)I
            ireturn
        end local 2 // int flags
        end local 1 // java.lang.String path
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1   path  Ljava/lang/String;
            0    1     2  flags  I
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
       Name  Flags
      path   
      flags  

  public int callFsync(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // int fd
         0: .line 109
            iload 1 /* fd */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.fsync:(I)I
            ireturn
        end local 1 // int fd
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1    fd  I
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
      Name  Flags
      fd    

  public int callClose(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // int fd
         0: .line 114
            iload 1 /* fd */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.close:(I)I
            ireturn
        end local 1 // int fd
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1    fd  I
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
      Name  Flags
      fd    

  public com.sun.jna.Pointer callStrerror(int);
    descriptor: (I)Lcom/sun/jna/Pointer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
        start local 1 // int errnum
         0: .line 119
            iload 1 /* errnum */
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.strerror:(I)Lcom/sun/jna/Pointer;
            areturn
        end local 1 // int errnum
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
            0    1     1  errnum  I
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException
    MethodParameters:
        Name  Flags
      errnum  

  public long callGetpid();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
         0: .line 124
            invokestatic org.apache.cassandra.utils.NativeLibraryLinux.getpid:()J
            lreturn
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
    Exceptions:
      throws java.lang.UnsatisfiedLinkError, java.lang.RuntimeException

  public boolean isAvailable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
         0: .line 129
            getstatic org.apache.cassandra.utils.NativeLibraryLinux.available:Z
            ireturn
        end local 0 // org.apache.cassandra.utils.NativeLibraryLinux this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/NativeLibraryLinux;
}
SourceFile: "NativeLibraryLinux.java"