public class com.datastax.oss.driver.internal.core.os.Native
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.datastax.oss.driver.internal.core.os.Native
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 static final com.datastax.oss.driver.internal.core.os.Libc LIBC;
descriptor: Lcom/datastax/oss/driver/internal/core/os/Libc;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final com.datastax.oss.driver.internal.core.os.CpuInfo$Cpu CPU;
descriptor: Lcom/datastax/oss/driver/internal/core/os/CpuInfo$Cpu;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.String NATIVE_CALL_ERR_MSG;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "Native call failed or was not available"
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: ldc Lcom/datastax/oss/driver/internal/core/os/Native;
invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
putstatic com.datastax.oss.driver.internal.core.os.Native.LOG:Lorg/slf4j/Logger;
1: new com.datastax.oss.driver.internal.core.os.Native$LibcLoader
dup
invokespecial com.datastax.oss.driver.internal.core.os.Native$LibcLoader.<init>:()V
invokevirtual com.datastax.oss.driver.internal.core.os.Native$LibcLoader.load:()Lcom/datastax/oss/driver/internal/core/os/Libc;
putstatic com.datastax.oss.driver.internal.core.os.Native.LIBC:Lcom/datastax/oss/driver/internal/core/os/Libc;
2: invokestatic com.datastax.oss.driver.internal.core.os.CpuInfo.determineCpu:()Lcom/datastax/oss/driver/internal/core/os/CpuInfo$Cpu;
putstatic com.datastax.oss.driver.internal.core.os.Native.CPU:Lcom/datastax/oss/driver/internal/core/os/CpuInfo$Cpu;
3: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/datastax/oss/driver/internal/core/os/Native;
public static boolean isCurrentTimeMicrosAvailable();
descriptor: ()Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic com.datastax.oss.driver.internal.core.os.Native.LIBC:Lcom/datastax/oss/driver/internal/core/os/Libc;
invokeinterface com.datastax.oss.driver.internal.core.os.Libc.available:()Z
ireturn
LocalVariableTable:
Start End Slot Name Signature
public static long currentTimeMicros();
descriptor: ()J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: getstatic com.datastax.oss.driver.internal.core.os.Native.LIBC:Lcom/datastax/oss/driver/internal/core/os/Libc;
invokeinterface com.datastax.oss.driver.internal.core.os.Libc.gettimeofday:()Ljava/util/Optional;
invokedynamic get()Ljava/util/function/Supplier;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$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;
com/datastax/oss/driver/internal/core/os/Native.lambda$0()Ljava/lang/IllegalStateException; (6)
()Ljava/lang/IllegalStateException;
invokevirtual java.util.Optional.orElseThrow:(Ljava/util/function/Supplier;)Ljava/lang/Object;
checkcast java.lang.Long
invokevirtual java.lang.Long.longValue:()J
lreturn
LocalVariableTable:
Start End Slot Name Signature
public static boolean isGetProcessIdAvailable();
descriptor: ()Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic com.datastax.oss.driver.internal.core.os.Native.LIBC:Lcom/datastax/oss/driver/internal/core/os/Libc;
invokeinterface com.datastax.oss.driver.internal.core.os.Libc.available:()Z
ireturn
LocalVariableTable:
Start End Slot Name Signature
public static int getProcessId();
descriptor: ()I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: getstatic com.datastax.oss.driver.internal.core.os.Native.LIBC:Lcom/datastax/oss/driver/internal/core/os/Libc;
invokeinterface com.datastax.oss.driver.internal.core.os.Libc.getpid:()Ljava/util/Optional;
invokedynamic get()Ljava/util/function/Supplier;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$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;
com/datastax/oss/driver/internal/core/os/Native.lambda$1()Ljava/lang/IllegalStateException; (6)
()Ljava/lang/IllegalStateException;
invokevirtual java.util.Optional.orElseThrow:(Ljava/util/function/Supplier;)Ljava/lang/Object;
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
ireturn
LocalVariableTable:
Start End Slot Name Signature
public static java.lang.String getCpu();
descriptor: ()Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic com.datastax.oss.driver.internal.core.os.Native.CPU:Lcom/datastax/oss/driver/internal/core/os/CpuInfo$Cpu;
invokevirtual com.datastax.oss.driver.internal.core.os.CpuInfo$Cpu.toString:()Ljava/lang/String;
areturn
LocalVariableTable:
Start End Slot Name Signature
private static java.lang.IllegalStateException lambda$0();
descriptor: ()Ljava/lang/IllegalStateException;
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=3, locals=0, args_size=0
0: new java.lang.IllegalStateException
dup
ldc "Native call failed or was not available"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
areturn
LocalVariableTable:
Start End Slot Name Signature
private static java.lang.IllegalStateException lambda$1();
descriptor: ()Ljava/lang/IllegalStateException;
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=3, locals=0, args_size=0
0: new java.lang.IllegalStateException
dup
ldc "Native call failed or was not available"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
areturn
LocalVariableTable:
Start End Slot Name Signature
}
SourceFile: "Native.java"
NestMembers:
com.datastax.oss.driver.internal.core.os.Native$LibcLoader
InnerClasses:
public final Cpu = com.datastax.oss.driver.internal.core.os.CpuInfo$Cpu of com.datastax.oss.driver.internal.core.os.CpuInfo
private LibcLoader = com.datastax.oss.driver.internal.core.os.Native$LibcLoader of com.datastax.oss.driver.internal.core.os.Native
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles