class org.h2.engine.DelayedDatabaseCloser extends java.lang.Thread
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: org.h2.engine.DelayedDatabaseCloser
super_class: java.lang.Thread
{
private final org.h2.message.Trace trace;
descriptor: Lorg/h2/message/Trace;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private volatile java.lang.ref.WeakReference<org.h2.engine.Database> databaseRef;
descriptor: Ljava/lang/ref/WeakReference;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
Signature: Ljava/lang/ref/WeakReference<Lorg/h2/engine/Database;>;
private int delayInMillis;
descriptor: I
flags: (0x0002) ACC_PRIVATE
void <init>(org.h2.engine.Database, int);
descriptor: (Lorg/h2/engine/Database;I)V
flags: (0x0000)
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Thread.<init>:()V
1: aload 0
new java.lang.ref.WeakReference
dup
aload 1
invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;)V
putfield org.h2.engine.DelayedDatabaseCloser.databaseRef:Ljava/lang/ref/WeakReference;
2: aload 0
iload 2
putfield org.h2.engine.DelayedDatabaseCloser.delayInMillis:I
3: aload 0
aload 1
iconst_2
invokevirtual org.h2.engine.Database.getTrace:(I)Lorg/h2/message/Trace;
putfield org.h2.engine.DelayedDatabaseCloser.trace:Lorg/h2/message/Trace;
4: aload 0
new java.lang.StringBuilder
dup
ldc "H2 Close Delay "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual org.h2.engine.Database.getShortName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual org.h2.engine.DelayedDatabaseCloser.setName:(Ljava/lang/String;)V
5: aload 0
iconst_1
invokevirtual org.h2.engine.DelayedDatabaseCloser.setDaemon:(Z)V
6: aload 0
invokevirtual org.h2.engine.DelayedDatabaseCloser.start:()V
7: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/h2/engine/DelayedDatabaseCloser;
0 8 1 db Lorg/h2/engine/Database;
0 8 2 delayInMillis I
MethodParameters:
Name Flags
db
delayInMillis
void reset();
descriptor: ()V
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
aconst_null
putfield org.h2.engine.DelayedDatabaseCloser.databaseRef:Ljava/lang/ref/WeakReference;
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/engine/DelayedDatabaseCloser;
public void run();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=5, args_size=1
start local 0 0: goto 9
1: StackMap locals:
StackMap stack:
bipush 100
istore 1
start local 1 2: iload 1
i2l
invokestatic java.lang.Thread.sleep:(J)V
3: aload 0
dup
getfield org.h2.engine.DelayedDatabaseCloser.delayInMillis:I
iload 1
isub
putfield org.h2.engine.DelayedDatabaseCloser.delayInMillis:I
end local 1 4: goto 6
StackMap locals:
StackMap stack: java.lang.Exception
5: pop
6: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.engine.DelayedDatabaseCloser.databaseRef:Ljava/lang/ref/WeakReference;
astore 1
start local 1 7: aload 1
ifnull 8
aload 1
invokevirtual java.lang.ref.WeakReference.get:()Ljava/lang/Object;
ifnonnull 9
8: StackMap locals: java.lang.ref.WeakReference
StackMap stack:
return
end local 1 9: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.engine.DelayedDatabaseCloser.delayInMillis:I
ifgt 1
10: aload 0
getfield org.h2.engine.DelayedDatabaseCloser.databaseRef:Ljava/lang/ref/WeakReference;
astore 2
start local 2 11: aload 2
ifnull 21
aload 2
invokevirtual java.lang.ref.WeakReference.get:()Ljava/lang/Object;
checkcast org.h2.engine.Database
dup
astore 1
start local 1 12: ifnull 21
13: aload 1
iconst_0
invokevirtual org.h2.engine.Database.close:(Z)V
14: goto 21
StackMap locals: org.h2.engine.DelayedDatabaseCloser org.h2.engine.Database java.lang.ref.WeakReference
StackMap stack: java.lang.RuntimeException
15: astore 3
start local 3 16: aload 0
getfield org.h2.engine.DelayedDatabaseCloser.trace:Lorg/h2/message/Trace;
aload 3
ldc "could not close the database"
invokevirtual org.h2.message.Trace.error:(Ljava/lang/Throwable;Ljava/lang/String;)V
17: goto 21
StackMap locals: org.h2.engine.DelayedDatabaseCloser org.h2.engine.Database java.lang.ref.WeakReference java.lang.RuntimeException
StackMap stack: java.lang.Throwable
18: astore 4
start local 4 19: aload 3
aload 4
invokevirtual java.lang.RuntimeException.addSuppressed:(Ljava/lang/Throwable;)V
20: aload 3
athrow
end local 4 end local 3 end local 1 21: StackMap locals: org.h2.engine.DelayedDatabaseCloser top java.lang.ref.WeakReference
StackMap stack:
return
end local 2 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 22 0 this Lorg/h2/engine/DelayedDatabaseCloser;
2 4 1 step I
7 9 1 ref Ljava/lang/ref/WeakReference<Lorg/h2/engine/Database;>;
12 21 1 database Lorg/h2/engine/Database;
11 22 2 ref Ljava/lang/ref/WeakReference<Lorg/h2/engine/Database;>;
16 21 3 e Ljava/lang/RuntimeException;
19 21 4 e2 Ljava/lang/Throwable;
Exception table:
from to target type
1 4 5 Class java.lang.Exception
13 14 15 Class java.lang.RuntimeException
16 17 18 Class java.lang.Throwable
}
SourceFile: "DelayedDatabaseCloser.java"