class com.microsoft.sqlserver.jdbc.SharedTimer implements java.io.Serializable
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: com.microsoft.sqlserver.jdbc.SharedTimer
super_class: java.lang.Object
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -4069361613863955760
static final java.lang.String CORE_THREAD_PREFIX;
descriptor: Ljava/lang/String;
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: "mssql-jdbc-shared-timer-core-"
private static final java.util.concurrent.atomic.AtomicLong CORE_THREAD_COUNTER;
descriptor: Ljava/util/concurrent/atomic/AtomicLong;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.Object lock;
descriptor: Ljava/lang/Object;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final long id;
descriptor: J
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final java.util.concurrent.atomic.AtomicInteger refCount;
descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private static volatile com.microsoft.sqlserver.jdbc.SharedTimer instance;
descriptor: Lcom/microsoft/sqlserver/jdbc/SharedTimer;
flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE
private java.util.concurrent.ScheduledThreadPoolExecutor executor;
descriptor: Ljava/util/concurrent/ScheduledThreadPoolExecutor;
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new java.util.concurrent.atomic.AtomicLong
dup
invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
putstatic com.microsoft.sqlserver.jdbc.SharedTimer.CORE_THREAD_COUNTER:Ljava/util/concurrent/atomic/AtomicLong;
1: new java.lang.Object
dup
invokespecial java.lang.Object.<init>:()V
putstatic com.microsoft.sqlserver.jdbc.SharedTimer.lock:Ljava/lang/Object;
2: return
LocalVariableTable:
Start End Slot Name Signature
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
getstatic com.microsoft.sqlserver.jdbc.SharedTimer.CORE_THREAD_COUNTER:Ljava/util/concurrent/atomic/AtomicLong;
invokevirtual java.util.concurrent.atomic.AtomicLong.getAndIncrement:()J
putfield com.microsoft.sqlserver.jdbc.SharedTimer.id:J
2: aload 0
new java.util.concurrent.atomic.AtomicInteger
dup
invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
putfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
3: aload 0
new java.util.concurrent.ScheduledThreadPoolExecutor
dup
iconst_1
aload 0
invokedynamic newThread(Lcom/microsoft/sqlserver/jdbc/SharedTimer;)Ljava/util/concurrent/ThreadFactory;
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/Runnable;)Ljava/lang/Thread;
com/microsoft/sqlserver/jdbc/SharedTimer.lambda$0(Ljava/lang/Runnable;)Ljava/lang/Thread; (7)
(Ljava/lang/Runnable;)Ljava/lang/Thread;
invokespecial java.util.concurrent.ScheduledThreadPoolExecutor.<init>:(ILjava/util/concurrent/ThreadFactory;)V
putfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
4: aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
iconst_1
invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.setRemoveOnCancelPolicy:(Z)V
5: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lcom/microsoft/sqlserver/jdbc/SharedTimer;
public long getId();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.id:J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/microsoft/sqlserver/jdbc/SharedTimer;
static boolean isRunning();
descriptor: ()Z
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
ifnull 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
LocalVariableTable:
Start End Slot Name Signature
public void removeRef();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic com.microsoft.sqlserver.jdbc.SharedTimer.lock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
ifgt 3
2: new java.lang.IllegalStateException
dup
ldc "removeRef() called more than actual references"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: java.lang.Object
StackMap stack:
aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
ifne 7
4: aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.shutdownNow:()Ljava/util/List;
pop
5: aload 0
aconst_null
putfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
6: aconst_null
putstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
7: StackMap locals:
StackMap stack:
aload 1
monitorexit
8: goto 11
StackMap locals:
StackMap stack: java.lang.Throwable
9: aload 1
monitorexit
10: athrow
11: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lcom/microsoft/sqlserver/jdbc/SharedTimer;
Exception table:
from to target type
1 8 9 any
9 10 9 any
public static com.microsoft.sqlserver.jdbc.SharedTimer getTimer();
descriptor: ()Lcom/microsoft/sqlserver/jdbc/SharedTimer;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=0
0: getstatic com.microsoft.sqlserver.jdbc.SharedTimer.lock:Ljava/lang/Object;
dup
astore 0
monitorenter
1: getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
ifnonnull 3
2: new com.microsoft.sqlserver.jdbc.SharedTimer
dup
invokespecial com.microsoft.sqlserver.jdbc.SharedTimer.<init>:()V
putstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
3: StackMap locals: java.lang.Object
StackMap stack:
getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
getfield com.microsoft.sqlserver.jdbc.SharedTimer.refCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.getAndIncrement:()I
pop
4: getstatic com.microsoft.sqlserver.jdbc.SharedTimer.instance:Lcom/microsoft/sqlserver/jdbc/SharedTimer;
aload 0
monitorexit
5: areturn
6: StackMap locals:
StackMap stack: java.lang.Throwable
aload 0
monitorexit
7: athrow
LocalVariableTable:
Start End Slot Name Signature
Exception table:
from to target type
1 5 6 any
6 7 6 any
public java.util.concurrent.ScheduledFuture<?> schedule(com.microsoft.sqlserver.jdbc.TDSTimeoutTask, long);
descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;J)Ljava/util/concurrent/ScheduledFuture;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
lload 2
getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
invokevirtual com.microsoft.sqlserver.jdbc.SharedTimer.schedule:(Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/microsoft/sqlserver/jdbc/SharedTimer;
0 1 1 task Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;
0 1 2 delaySeconds J
Signature: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;J)Ljava/util/concurrent/ScheduledFuture<*>;
MethodParameters:
Name Flags
task
delaySeconds
public java.util.concurrent.ScheduledFuture<?> schedule(com.microsoft.sqlserver.jdbc.TDSTimeoutTask, long, java.util.concurrent.TimeUnit);
descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 4 0: aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
ifnonnull 2
1: new java.lang.IllegalStateException
dup
ldc "Cannot schedule tasks after shutdown"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.executor:Ljava/util/concurrent/ScheduledThreadPoolExecutor;
aload 1
lload 2
aload 4
invokevirtual java.util.concurrent.ScheduledThreadPoolExecutor.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture;
areturn
end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/microsoft/sqlserver/jdbc/SharedTimer;
0 3 1 task Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;
0 3 2 delay J
0 3 4 unit Ljava/util/concurrent/TimeUnit;
Signature: (Lcom/microsoft/sqlserver/jdbc/TDSTimeoutTask;JLjava/util/concurrent/TimeUnit;)Ljava/util/concurrent/ScheduledFuture<*>;
MethodParameters:
Name Flags
task
delay
unit
private java.lang.Thread lambda$0(java.lang.Runnable);
descriptor: (Ljava/lang/Runnable;)Ljava/lang/Thread;
flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
Code:
stack=6, locals=3, args_size=2
start local 0 start local 1 0: new java.lang.Thread
dup
aload 1
new java.lang.StringBuilder
dup
ldc "mssql-jdbc-shared-timer-core-"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
getfield com.microsoft.sqlserver.jdbc.SharedTimer.id:J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;Ljava/lang/String;)V
astore 2
start local 2 1: aload 2
iconst_1
invokevirtual java.lang.Thread.setDaemon:(Z)V
2: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/microsoft/sqlserver/jdbc/SharedTimer;
0 3 1 task Ljava/lang/Runnable;
1 3 2 t Ljava/lang/Thread;
}
SourceFile: "SharedTimer.java"
InnerClasses:
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles