public class com.datastax.oss.driver.internal.core.os.GraalLibc 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.GraalLibc
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 java.util.Locale LOCALE;
descriptor: Ljava/util/Locale;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.String MAC_PLATFORM_STR;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.String DARWIN_PLATFORM_STR;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.String LINUX_PLATFORM_STR;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final boolean available;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
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/GraalLibc;
invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
putstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOG:Lorg/slf4j/Logger;
1: getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
putstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOCALE:Ljava/util/Locale;
2: ldc "mac"
getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOCALE:Ljava/util/Locale;
invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
putstatic com.datastax.oss.driver.internal.core.os.GraalLibc.MAC_PLATFORM_STR:Ljava/lang/String;
3: ldc "darwin"
getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOCALE:Ljava/util/Locale;
invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
putstatic com.datastax.oss.driver.internal.core.os.GraalLibc.DARWIN_PLATFORM_STR:Ljava/lang/String;
4: ldc "linux"
getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOCALE:Ljava/util/Locale;
invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
putstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LINUX_PLATFORM_STR:Ljava/lang/String;
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 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 0
invokevirtual com.datastax.oss.driver.internal.core.os.GraalLibc.checkAvailability:()Z
putfield com.datastax.oss.driver.internal.core.os.GraalLibc.available:Z
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
private boolean checkPlatform();
descriptor: ()Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=1
start local 0 0: ldc "os.name"
invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
ldc " "
iconst_m1
invokevirtual java.lang.String.split:(Ljava/lang/String;I)[Ljava/lang/String;
iconst_0
aaload
astore 1
start local 1 1: aload 1
getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
astore 2
start local 2 2: aload 2
getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.MAC_PLATFORM_STR:Ljava/lang/String;
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifne 6
3: aload 2
getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.DARWIN_PLATFORM_STR:Ljava/lang/String;
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifne 6
4: aload 2
getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LINUX_PLATFORM_STR:Ljava/lang/String;
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifne 6
5: iconst_0
ireturn
StackMap locals: java.lang.String java.lang.String
StackMap stack:
6: iconst_1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
1 7 1 osName Ljava/lang/String;
2 7 2 compareStr Ljava/lang/String;
private boolean checkAvailability();
descriptor: ()Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual com.datastax.oss.driver.internal.core.os.GraalLibc.checkPlatform:()Z
ifne 2
1: iconst_0
ireturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual com.datastax.oss.driver.internal.core.os.GraalLibc.getpidRaw:()I
pop
3: goto 7
StackMap locals:
StackMap stack: java.lang.Throwable
4: astore 1
start local 1 5: getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOG:Lorg/slf4j/Logger;
ldc "Error calling getpid()"
aload 1
invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Throwable;)V
6: iconst_0
ireturn
end local 1 7: StackMap locals:
StackMap stack:
aload 0
invokevirtual com.datastax.oss.driver.internal.core.os.GraalLibc.gettimeofdayRaw:()J
pop2
8: goto 12
StackMap locals:
StackMap stack: java.lang.Throwable
9: astore 1
start local 1 10: getstatic com.datastax.oss.driver.internal.core.os.GraalLibc.LOG:Lorg/slf4j/Logger;
ldc "Error calling gettimeofday()"
aload 1
invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Throwable;)V
11: iconst_0
ireturn
end local 1 12: StackMap locals:
StackMap stack:
iconst_1
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
5 7 1 t Ljava/lang/Throwable;
10 12 1 t Ljava/lang/Throwable;
Exception table:
from to target type
2 3 4 Class java.lang.Throwable
7 8 9 Class java.lang.Throwable
public boolean available();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.datastax.oss.driver.internal.core.os.GraalLibc.available:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
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 0: aload 0
getfield com.datastax.oss.driver.internal.core.os.GraalLibc.available:Z
ifeq 1
aload 0
invokevirtual com.datastax.oss.driver.internal.core.os.GraalLibc.gettimeofdayRaw:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokestatic java.util.Optional.of:(Ljava/lang/Object;)Ljava/util/Optional;
goto 2
StackMap locals:
StackMap stack:
1: invokestatic java.util.Optional.empty:()Ljava/util/Optional;
StackMap locals:
StackMap stack: java.util.Optional
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
Signature: ()Ljava/util/Optional<Ljava/lang/Long;>;
private long gettimeofdayRaw();
descriptor: ()J
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=1, args_size=1
start local 0 0: invokestatic java.lang.System.nanoTime:()J
l2d
ldc 1000.0
ddiv
invokestatic java.lang.Math.round:(D)J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
public java.util.Optional<java.lang.Integer> getpid();
descriptor: ()Ljava/util/Optional;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.datastax.oss.driver.internal.core.os.GraalLibc.available:Z
ifeq 1
aload 0
invokevirtual com.datastax.oss.driver.internal.core.os.GraalLibc.getpidRaw:()I
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokestatic java.util.Optional.of:(Ljava/lang/Object;)Ljava/util/Optional;
goto 2
StackMap locals:
StackMap stack:
1: invokestatic java.util.Optional.empty:()Ljava/util/Optional;
StackMap locals:
StackMap stack: java.util.Optional
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
Signature: ()Ljava/util/Optional<Ljava/lang/Integer;>;
private int getpidRaw();
descriptor: ()I
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: invokestatic com.datastax.oss.driver.internal.core.os.GraalGetpid.getpid:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/datastax/oss/driver/internal/core/os/GraalLibc;
}
SourceFile: "GraalLibc.java"