public class com.datastax.oss.driver.internal.core.os.JnrLibc implements com.datastax.oss.driver.internal.core.os.Libc
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.datastax.oss.driver.internal.core.os.JnrLibc
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger LOG;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.util.Optional<jnr.posix.POSIX> posix;
    descriptor: Ljava/util/Optional;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Optional<Ljnr/posix/POSIX;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 29
            ldc Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic com.datastax.oss.driver.internal.core.os.JnrLibc.LOG:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
         0: .line 33
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 35
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual com.datastax.oss.driver.internal.core.os.JnrLibc.loadPosix:()Ljava/util/Optional;
            putfield com.datastax.oss.driver.internal.core.os.JnrLibc.posix:Ljava/util/Optional;
         2: .line 36
            return
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;

  public java.util.Optional<java.lang.Long> gettimeofday();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
         0: .line 41
            aload 0 /* this */
            getfield com.datastax.oss.driver.internal.core.os.JnrLibc.posix:Ljava/util/Optional;
            aload 0 /* this */
            invokedynamic apply(Lcom/datastax/oss/driver/internal/core/os/JnrLibc;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/datastax/oss/driver/internal/core/os/JnrLibc.gettimeofdayImpl(Ljnr/posix/POSIX;)Ljava/util/Optional; (7)
                  (Ljnr/posix/POSIX;)Ljava/util/Optional;
            invokevirtual java.util.Optional.flatMap:(Ljava/util/function/Function;)Ljava/util/Optional;
            areturn
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
    Signature: ()Ljava/util/Optional<Ljava/lang/Long;>;

  public java.util.Optional<java.lang.Integer> getpid();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
         0: .line 47
            aload 0 /* this */
            getfield com.datastax.oss.driver.internal.core.os.JnrLibc.posix:Ljava/util/Optional;
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  jnr/posix/POSIX.getpid()I (9 itf)
                  (Ljnr/posix/POSIX;)Ljava/lang/Integer;
            invokevirtual java.util.Optional.map:(Ljava/util/function/Function;)Ljava/util/Optional;
            areturn
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
    Signature: ()Ljava/util/Optional<Ljava/lang/Integer;>;

  public boolean available();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
         0: .line 52
            aload 0 /* this */
            getfield com.datastax.oss.driver.internal.core.os.JnrLibc.posix:Ljava/util/Optional;
            invokevirtual java.util.Optional.isPresent:()Z
            ireturn
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;

  private java.util.Optional<jnr.posix.POSIX> loadPosix();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
         0: .line 58
            new jnr.posix.util.DefaultPOSIXHandler
            dup
            invokespecial jnr.posix.util.DefaultPOSIXHandler.<init>:()V
            iconst_1
            invokestatic jnr.posix.POSIXFactory.getPOSIX:(Ljnr/posix/POSIXHandler;Z)Ljnr/posix/POSIX;
            invokestatic java.util.Optional.of:(Ljava/lang/Object;)Ljava/util/Optional;
         1: .line 59
            aload 0 /* this */
            invokedynamic apply(Lcom/datastax/oss/driver/internal/core/os/JnrLibc;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/datastax/oss/driver/internal/core/os/JnrLibc.lambda$2(Ljnr/posix/POSIX;)Ljava/util/Optional; (7)
                  (Ljnr/posix/POSIX;)Ljava/util/Optional;
            invokevirtual java.util.Optional.flatMap:(Ljava/util/function/Function;)Ljava/util/Optional;
         2: .line 60
            aload 0 /* this */
            invokedynamic apply(Lcom/datastax/oss/driver/internal/core/os/JnrLibc;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  com/datastax/oss/driver/internal/core/os/JnrLibc.lambda$4(Ljnr/posix/POSIX;)Ljava/util/Optional; (7)
                  (Ljnr/posix/POSIX;)Ljava/util/Optional;
            invokevirtual java.util.Optional.flatMap:(Ljava/util/function/Function;)Ljava/util/Optional;
         3: .line 58
            areturn
         4: .line 61
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1 /* t */
        start local 1 // java.lang.Throwable t
         5: .line 62
            getstatic com.datastax.oss.driver.internal.core.os.JnrLibc.LOG:Lorg/slf4j/Logger;
            ldc "Error loading POSIX"
            aload 1 /* t */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Throwable;)V
         6: .line 63
            invokestatic java.util.Optional.empty:()Ljava/util/Optional;
            areturn
        end local 1 // java.lang.Throwable t
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
            5    7     1     t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.Throwable
    Signature: ()Ljava/util/Optional<Ljnr/posix/POSIX;>;

  private java.util.Optional<jnr.posix.POSIX> catchAll(jnr.posix.POSIX, java.util.function.Consumer<jnr.posix.POSIX>, java.lang.String);
    descriptor: (Ljnr/posix/POSIX;Ljava/util/function/Consumer;Ljava/lang/String;)Ljava/util/Optional;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
        start local 1 // jnr.posix.POSIX posix
        start local 2 // java.util.function.Consumer fn
        start local 3 // java.lang.String debugStr
         0: .line 69
            aload 2 /* fn */
            aload 1 /* posix */
            invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
         1: .line 70
            aload 1 /* posix */
            invokestatic java.util.Optional.of:(Ljava/lang/Object;)Ljava/util/Optional;
         2: areturn
         3: .line 71
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 4 /* t */
        start local 4 // java.lang.Throwable t
         4: .line 73
            getstatic com.datastax.oss.driver.internal.core.os.JnrLibc.LOG:Lorg/slf4j/Logger;
            aload 3 /* debugStr */
            aload 4 /* t */
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Throwable;)V
         5: .line 74
            invokestatic java.util.Optional.empty:()Ljava/util/Optional;
            areturn
        end local 4 // java.lang.Throwable t
        end local 3 // java.lang.String debugStr
        end local 2 // java.util.function.Consumer fn
        end local 1 // jnr.posix.POSIX posix
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
            0    6     1     posix  Ljnr/posix/POSIX;
            0    6     2        fn  Ljava/util/function/Consumer<Ljnr/posix/POSIX;>;
            0    6     3  debugStr  Ljava/lang/String;
            4    6     4         t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     2       3  Class java.lang.Throwable
    Signature: (Ljnr/posix/POSIX;Ljava/util/function/Consumer<Ljnr/posix/POSIX;>;Ljava/lang/String;)Ljava/util/Optional<Ljnr/posix/POSIX;>;
    MethodParameters:
          Name  Flags
      posix     
      fn        
      debugStr  

  private java.util.Optional<java.lang.Long> gettimeofdayImpl(jnr.posix.POSIX);
    descriptor: (Ljnr/posix/POSIX;)Ljava/util/Optional;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
        start local 1 // jnr.posix.POSIX posix
         0: .line 80
            aload 1 /* posix */
            invokeinterface jnr.posix.POSIX.allocateTimeval:()Ljnr/posix/Timeval;
            astore 2 /* tv */
        start local 2 // jnr.posix.Timeval tv
         1: .line 81
            aload 1 /* posix */
            aload 2 /* tv */
            invokeinterface jnr.posix.POSIX.gettimeofday:(Ljnr/posix/Timeval;)I
            istore 3 /* rv */
        start local 3 // int rv
         2: .line 82
            iload 3 /* rv */
            ifeq 5
         3: .line 83
            getstatic com.datastax.oss.driver.internal.core.os.JnrLibc.LOG:Lorg/slf4j/Logger;
            new java.lang.StringBuilder
            dup
            ldc "Expected 0 return value from gettimeofday(), observed "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* rv */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;)V
         4: .line 84
            invokestatic java.util.Optional.empty:()Ljava/util/Optional;
            areturn
         5: .line 86
      StackMap locals: jnr.posix.Timeval int
      StackMap stack:
            aload 2 /* tv */
            invokevirtual jnr.posix.Timeval.sec:()J
            ldc 1000000
            lmul
            aload 2 /* tv */
            invokevirtual jnr.posix.Timeval.usec:()J
            ladd
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokestatic java.util.Optional.of:(Ljava/lang/Object;)Ljava/util/Optional;
            areturn
        end local 3 // int rv
        end local 2 // jnr.posix.Timeval tv
        end local 1 // jnr.posix.POSIX posix
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
            0    6     1  posix  Ljnr/posix/POSIX;
            1    6     2     tv  Ljnr/posix/Timeval;
            2    6     3     rv  I
    Signature: (Ljnr/posix/POSIX;)Ljava/util/Optional<Ljava/lang/Long;>;
    MethodParameters:
       Name  Flags
      posix  

  private java.util.Optional lambda$2(jnr.posix.POSIX);
    descriptor: (Ljnr/posix/POSIX;)Ljava/util/Optional;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
        start local 1 // jnr.posix.POSIX p
         0: .line 59
            aload 0 /* this */
            aload 1 /* p */
            invokedynamic accept()Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  com/datastax/oss/driver/internal/core/os/JnrLibc.lambda$3(Ljnr/posix/POSIX;)V (6)
                  (Ljnr/posix/POSIX;)V
            ldc "Error calling getpid()"
            invokevirtual com.datastax.oss.driver.internal.core.os.JnrLibc.catchAll:(Ljnr/posix/POSIX;Ljava/util/function/Consumer;Ljava/lang/String;)Ljava/util/Optional;
            areturn
        end local 1 // jnr.posix.POSIX p
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
            0    1     1     p  Ljnr/posix/POSIX;

  private java.util.Optional lambda$4(jnr.posix.POSIX);
    descriptor: (Ljnr/posix/POSIX;)Ljava/util/Optional;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
        start local 1 // jnr.posix.POSIX p
         0: .line 60
            aload 0 /* this */
            aload 1 /* p */
            aload 0 /* this */
            invokedynamic accept(Lcom/datastax/oss/driver/internal/core/os/JnrLibc;)Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  com/datastax/oss/driver/internal/core/os/JnrLibc.gettimeofdayImpl(Ljnr/posix/POSIX;)Ljava/util/Optional; (7)
                  (Ljnr/posix/POSIX;)V
            ldc "Error calling gettimeofday()"
            invokevirtual com.datastax.oss.driver.internal.core.os.JnrLibc.catchAll:(Ljnr/posix/POSIX;Ljava/util/function/Consumer;Ljava/lang/String;)Ljava/util/Optional;
            areturn
        end local 1 // jnr.posix.POSIX p
        end local 0 // com.datastax.oss.driver.internal.core.os.JnrLibc this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/driver/internal/core/os/JnrLibc;
            0    1     1     p  Ljnr/posix/POSIX;

  private static void lambda$3(jnr.posix.POSIX);
    descriptor: (Ljnr/posix/POSIX;)V
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jnr.posix.POSIX posix
         0: .line 59
            aload 0 /* posix */
            invokeinterface jnr.posix.POSIX.getpid:()I
            return
        end local 0 // jnr.posix.POSIX posix
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  posix  Ljnr/posix/POSIX;
}
SourceFile: "JnrLibc.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles