public final class org.apache.logging.log4j.core.util.UuidUtil extends java.lang.Object
{
private static final long[] EMPTY_LONG_ARRAY;
public static final java.lang.String UUID_SEQUENCE;
private static final org.apache.logging.log4j.Logger LOGGER;
private static final java.lang.String ASSIGNED_SEQUENCES;
private static final java.util.concurrent.atomic.AtomicInteger COUNT;
private static final long TYPE1;
private static final byte VARIANT;
private static final int SEQUENCE_MASK;
private static final long NUM_100NS_INTERVALS_SINCE_UUID_EPOCH;
private static final long INITIAL_UUID_SEQNO;
private static final long LOW_MASK;
private static final long MID_MASK;
private static final long HIGH_MASK;
private static final int NODE_SIZE;
private static final int SHIFT_2;
private static final int SHIFT_4;
private static final int SHIFT_6;
private static final int HUNDRED_NANOS_PER_MILLI;
private static final long LEAST;
private void <init>()
{
org.apache.logging.log4j.core.util.UuidUtil v;
v := @this: org.apache.logging.log4j.core.util.UuidUtil;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
static long initialize(byte[])
{
byte[] v, v;
java.nio.ByteBuffer v;
java.security.SecureRandom v;
byte v, v;
boolean v;
java.lang.String[] v;
long v, v, v, v, v, v, v, v;
org.apache.logging.log4j.util.PropertiesUtil v;
long[] v, v;
int v, v, v, v, v, v, v, v, v, v, v, v, v, v, v;
java.lang.String v, v, v, v, v;
v := @parameter: byte[];
v = new java.security.SecureRandom;
specialinvoke v.<java.security.SecureRandom: void <init>()>();
if v == null goto label;
v = lengthof v;
if v != 0 goto label;
label:
v = newarray (byte)[6];
virtualinvoke v.<java.util.Random: void nextBytes(byte[])>(v);
label:
v = lengthof v;
if v < 6 goto label;
v = 6;
goto label;
label:
v = lengthof v;
label:
v = v;
v = lengthof v;
if v < 6 goto label;
v = lengthof v;
v = v - 6;
goto label;
label:
v = 0;
label:
v = v;
v = newarray (byte)[8];
v[0] = -128;
v[1] = 0;
v = 2;
label:
if v >= 8 goto label;
v[v] = 0;
v = v + 1;
goto label;
label:
staticinvoke <java.lang.System: void arraycopy(java.lang.Object,int,java.lang.Object,int,int)>(v, v, v, 2, v);
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer wrap(byte[])>(v);
v = <org.apache.logging.log4j.core.util.UuidUtil: long INITIAL_UUID_SEQNO>;
v = staticinvoke <org.apache.logging.log4j.util.PropertiesUtil: org.apache.logging.log4j.util.PropertiesUtil getProperties()>();
v = virtualinvoke v.<org.apache.logging.log4j.util.PropertiesUtil: java.lang.String getStringProperty(java.lang.String)>("org.apache.logging.log4j.assignedSequences");
if v != null goto label;
v = <org.apache.logging.log4j.core.util.UuidUtil: long[] EMPTY_LONG_ARRAY>;
goto label;
label:
v = <org.apache.logging.log4j.core.util.Patterns: java.lang.String COMMA_SEPARATOR>;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String)>(v);
v = lengthof v;
v = newarray (long)[v];
v = 0;
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
v = staticinvoke <java.lang.Long: long parseLong(java.lang.String)>(v);
v[v] = v;
v = v + 1;
v = v + 1;
goto label;
label:
v = v cmp 0L;
if v != 0 goto label;
v = virtualinvoke v.<java.util.Random: long nextLong()>();
label:
v = v & 16383L;
label:
v = 0;
v = v;
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
v = v cmp v;
if v != 0 goto label;
v = 1;
goto label;
label:
v = v + 1;
goto label;
label:
if v == 0 goto label;
v = v + 1L;
v = v & 16383L;
label:
if v != 0 goto label;
if v != null goto label;
v = staticinvoke <java.lang.Long: java.lang.String toString(long)>(v);
goto label;
label:
v = staticinvoke <java.lang.Long: java.lang.String toString(long)>(v);
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\u,\u0001");
label:
staticinvoke <java.lang.System: java.lang.String setProperty(java.lang.String,java.lang.String)>("org.apache.logging.log4j.assignedSequences", v);
v = virtualinvoke v.<java.nio.ByteBuffer: long getLong()>();
v = v << 48;
v = v | v;
return v;
}
public static java.util.UUID getTimeBasedUuid()
{
long v, v, v, v, v, v, v, v, v, v, v, v, v, v;
java.util.concurrent.atomic.AtomicInteger v;
int v, v;
java.util.UUID v;
v = staticinvoke <java.lang.System: long currentTimeMillis()>();
v = v * 10000L;
v = v + 122192928000000000L;
v = <org.apache.logging.log4j.core.util.UuidUtil: java.util.concurrent.atomic.AtomicInteger COUNT>;
v = virtualinvoke v.<java.util.concurrent.atomic.AtomicInteger: int incrementAndGet()>();
v = v % 10000;
v = v + v;
v = v & 4294967295L;
v = v << 32;
v = v & 281470681743360L;
v = v >> 16;
v = v & 1152640029630136320L;
v = v >> 48;
v = v | v;
v = v | 4096L;
v = v | v;
v = new java.util.UUID;
v = <org.apache.logging.log4j.core.util.UuidUtil: long LEAST>;
specialinvoke v.<java.util.UUID: void <init>(long,long)>(v, v);
return v;
}
static void <clinit>()
{
byte[] v;
long[] v;
java.util.concurrent.atomic.AtomicInteger v;
org.apache.logging.log4j.status.StatusLogger v;
long v, v;
org.apache.logging.log4j.util.PropertiesUtil v;
v = newarray (long)[0];
<org.apache.logging.log4j.core.util.UuidUtil: long[] EMPTY_LONG_ARRAY> = v;
v = staticinvoke <org.apache.logging.log4j.status.StatusLogger: org.apache.logging.log4j.status.StatusLogger getLogger()>();
<org.apache.logging.log4j.core.util.UuidUtil: org.apache.logging.log4j.Logger LOGGER> = v;
v = new java.util.concurrent.atomic.AtomicInteger;
specialinvoke v.<java.util.concurrent.atomic.AtomicInteger: void <init>(int)>(0);
<org.apache.logging.log4j.core.util.UuidUtil: java.util.concurrent.atomic.AtomicInteger COUNT> = v;
v = staticinvoke <org.apache.logging.log4j.util.PropertiesUtil: org.apache.logging.log4j.util.PropertiesUtil getProperties()>();
v = virtualinvoke v.<org.apache.logging.log4j.util.PropertiesUtil: long getLongProperty(java.lang.String,long)>("org.apache.logging.log4j.uuidSequence", 0L);
<org.apache.logging.log4j.core.util.UuidUtil: long INITIAL_UUID_SEQNO> = v;
v = staticinvoke <org.apache.logging.log4j.core.util.NetUtils: byte[] getMacAddress()>();
v = staticinvoke <org.apache.logging.log4j.core.util.UuidUtil: long initialize(byte[])>(v);
<org.apache.logging.log4j.core.util.UuidUtil: long LEAST> = v;
return;
}
}