class org.h2.engine.OnExitDatabaseCloser extends java.lang.Thread
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: org.h2.engine.OnExitDatabaseCloser
super_class: java.lang.Thread
{
private static final java.util.WeakHashMap<org.h2.engine.Database, java.lang.Void> DATABASES;
descriptor: Ljava/util/WeakHashMap;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
Signature: Ljava/util/WeakHashMap<Lorg/h2/engine/Database;Ljava/lang/Void;>;
private static final java.lang.Thread INSTANCE;
descriptor: Ljava/lang/Thread;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static boolean registered;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static boolean terminated;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new java.util.WeakHashMap
dup
invokespecial java.util.WeakHashMap.<init>:()V
putstatic org.h2.engine.OnExitDatabaseCloser.DATABASES:Ljava/util/WeakHashMap;
1: new org.h2.engine.OnExitDatabaseCloser
dup
invokespecial org.h2.engine.OnExitDatabaseCloser.<init>:()V
putstatic org.h2.engine.OnExitDatabaseCloser.INSTANCE:Ljava/lang/Thread;
2: return
LocalVariableTable:
Start End Slot Name Signature
static synchronized void register(org.h2.engine.Database);
descriptor: (Lorg/h2/engine/Database;)V
flags: (0x0028) ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=1, args_size=1
start local 0 0: getstatic org.h2.engine.OnExitDatabaseCloser.terminated:Z
ifeq 2
1: return
2: StackMap locals:
StackMap stack:
getstatic org.h2.engine.OnExitDatabaseCloser.DATABASES:Ljava/util/WeakHashMap;
aload 0
aconst_null
invokevirtual java.util.WeakHashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
3: getstatic org.h2.engine.OnExitDatabaseCloser.registered:Z
ifne 9
4: iconst_1
putstatic org.h2.engine.OnExitDatabaseCloser.registered:Z
5: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
getstatic org.h2.engine.OnExitDatabaseCloser.INSTANCE:Ljava/lang/Thread;
invokevirtual java.lang.Runtime.addShutdownHook:(Ljava/lang/Thread;)V
6: goto 9
StackMap locals:
StackMap stack: java.lang.IllegalStateException
7: pop
goto 9
8: StackMap locals:
StackMap stack: java.lang.SecurityException
pop
9: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 db Lorg/h2/engine/Database;
Exception table:
from to target type
5 6 7 Class java.lang.IllegalStateException
5 6 8 Class java.lang.SecurityException
MethodParameters:
Name Flags
db
static synchronized void unregister(org.h2.engine.Database);
descriptor: (Lorg/h2/engine/Database;)V
flags: (0x0028) ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic org.h2.engine.OnExitDatabaseCloser.terminated:Z
ifeq 2
1: return
2: StackMap locals:
StackMap stack:
getstatic org.h2.engine.OnExitDatabaseCloser.DATABASES:Ljava/util/WeakHashMap;
aload 0
invokevirtual java.util.WeakHashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
pop
3: getstatic org.h2.engine.OnExitDatabaseCloser.DATABASES:Ljava/util/WeakHashMap;
invokevirtual java.util.WeakHashMap.isEmpty:()Z
ifeq 9
getstatic org.h2.engine.OnExitDatabaseCloser.registered:Z
ifeq 9
4: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
getstatic org.h2.engine.OnExitDatabaseCloser.INSTANCE:Ljava/lang/Thread;
invokevirtual java.lang.Runtime.removeShutdownHook:(Ljava/lang/Thread;)Z
pop
5: goto 8
StackMap locals:
StackMap stack: java.lang.IllegalStateException
6: pop
goto 8
7: StackMap locals:
StackMap stack: java.lang.SecurityException
pop
8: StackMap locals:
StackMap stack:
iconst_0
putstatic org.h2.engine.OnExitDatabaseCloser.registered:Z
9: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 db Lorg/h2/engine/Database;
Exception table:
from to target type
4 5 6 Class java.lang.IllegalStateException
4 5 7 Class java.lang.SecurityException
MethodParameters:
Name Flags
db
private static void onShutdown();
descriptor: ()V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=5, args_size=0
0: ldc Lorg/h2/engine/OnExitDatabaseCloser;
dup
astore 0
monitorenter
1: iconst_1
putstatic org.h2.engine.OnExitDatabaseCloser.terminated:Z
2: aload 0
monitorexit
3: goto 6
StackMap locals: java.lang.Class
StackMap stack: java.lang.Throwable
4: aload 0
monitorexit
5: athrow
6: StackMap locals:
StackMap stack:
aconst_null
astore 0
start local 0 7: getstatic org.h2.engine.OnExitDatabaseCloser.DATABASES:Ljava/util/WeakHashMap;
invokevirtual java.util.WeakHashMap.keySet:()Ljava/util/Set;
invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
astore 2
goto 20
StackMap locals: java.lang.RuntimeException top java.util.Iterator
StackMap stack:
8: aload 2
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.h2.engine.Database
astore 1
start local 1 9: aload 1
iconst_1
invokevirtual org.h2.engine.Database.close:(Z)V
10: goto 20
StackMap locals: java.lang.RuntimeException org.h2.engine.Database java.util.Iterator
StackMap stack: java.lang.RuntimeException
11: astore 3
start local 3 12: aload 1
iconst_2
invokevirtual org.h2.engine.Database.getTrace:(I)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
13: goto 20
StackMap locals: java.lang.RuntimeException org.h2.engine.Database java.util.Iterator java.lang.RuntimeException
StackMap stack: java.lang.Throwable
14: astore 4
start local 4 15: aload 3
aload 4
invokevirtual java.lang.RuntimeException.addSuppressed:(Ljava/lang/Throwable;)V
16: aload 0
ifnonnull 19
17: aload 3
astore 0
18: goto 20
19: StackMap locals: java.lang.Throwable
StackMap stack:
aload 0
aload 3
invokevirtual java.lang.RuntimeException.addSuppressed:(Ljava/lang/Throwable;)V
end local 4 end local 3 end local 1 20: StackMap locals: java.lang.RuntimeException top java.util.Iterator
StackMap stack:
aload 2
invokeinterface java.util.Iterator.hasNext:()Z
ifne 8
21: aload 0
ifnull 23
22: aload 0
athrow
23: StackMap locals: java.lang.RuntimeException
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
7 24 0 root Ljava/lang/RuntimeException;
9 20 1 database Lorg/h2/engine/Database;
12 20 3 e Ljava/lang/RuntimeException;
15 20 4 e2 Ljava/lang/Throwable;
Exception table:
from to target type
1 3 4 any
4 5 4 any
9 10 11 Class java.lang.RuntimeException
12 13 14 Class java.lang.Throwable
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Thread.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/engine/OnExitDatabaseCloser;
public void run();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=1, args_size=1
start local 0 0: invokestatic org.h2.engine.OnExitDatabaseCloser.onShutdown:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/engine/OnExitDatabaseCloser;
}
SourceFile: "OnExitDatabaseCloser.java"