class java.lang.Shutdown
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: java.lang.Shutdown
super_class: java.lang.Object
{
private static final int RUNNING;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final int HOOKS;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int FINALIZERS;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 2
private static int state;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static boolean runFinalizersOnExit;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static java.util.ArrayList<java.lang.Runnable> hooks;
descriptor: Ljava/util/ArrayList;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Signature: Ljava/util/ArrayList<Ljava/lang/Runnable;>;
private static java.lang.Object lock;
descriptor: Ljava/lang/Object;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static java.lang.Object haltLock;
descriptor: Ljava/lang/Object;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: iconst_0
putstatic java.lang.Shutdown.state:I
1: iconst_0
putstatic java.lang.Shutdown.runFinalizersOnExit:Z
2: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
putstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
3: new java.lang.Shutdown$Lock
dup
invokespecial java.lang.Shutdown$Lock.<init>:()V
putstatic java.lang.Shutdown.lock:Ljava/lang/Object;
4: new java.lang.Shutdown$Lock
dup
invokespecial java.lang.Shutdown$Lock.<init>:()V
putstatic java.lang.Shutdown.haltLock:Ljava/lang/Object;
return
LocalVariableTable:
Start End Slot Name Signature
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/lang/Shutdown;
static void setRunFinalizersOnExit(boolean);
descriptor: (Z)V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: iload 0
putstatic java.lang.Shutdown.runFinalizersOnExit:Z
2: aload 1
monitorexit
3: goto 6
StackMap locals: int java.lang.Object
StackMap stack: java.lang.Throwable
4: aload 1
monitorexit
5: athrow
6: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 run Z
Exception table:
from to target type
1 3 4 any
4 5 4 any
MethodParameters:
Name Flags
run
static void add(java.lang.Runnable);
descriptor: (Ljava/lang/Runnable;)V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: getstatic java.lang.Shutdown.state:I
ifle 3
2: new java.lang.IllegalStateException
dup
ldc "Shutdown in progress"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: java.lang.Object
StackMap stack:
getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
aload 0
invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
pop
4: aload 1
monitorexit
5: goto 8
StackMap locals:
StackMap stack: java.lang.Throwable
6: aload 1
monitorexit
7: athrow
8: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 hook Ljava/lang/Runnable;
Exception table:
from to target type
1 5 6 any
6 7 6 any
MethodParameters:
Name Flags
hook
static boolean remove(java.lang.Runnable);
descriptor: (Ljava/lang/Runnable;)Z
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: getstatic java.lang.Shutdown.state:I
ifle 3
2: new java.lang.IllegalStateException
dup
ldc "Shutdown in progress"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: java.lang.Object
StackMap stack:
aload 0
ifnonnull 4
new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
4: StackMap locals:
StackMap stack:
getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
ifnonnull 7
5: aload 1
monitorexit
6: iconst_0
ireturn
7: StackMap locals:
StackMap stack:
getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
aload 0
invokevirtual java.util.ArrayList.remove:(Ljava/lang/Object;)Z
aload 1
monitorexit
8: ireturn
9: StackMap locals:
StackMap stack: java.lang.Throwable
aload 1
monitorexit
10: athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 hook Ljava/lang/Runnable;
Exception table:
from to target type
1 6 9 any
7 8 9 any
9 10 9 any
MethodParameters:
Name Flags
hook
private static void runHooks();
descriptor: ()V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=1, locals=4, args_size=0
0: getstatic java.lang.Shutdown.hooks:Ljava/util/ArrayList;
invokevirtual java.util.ArrayList.iterator:()Ljava/util/Iterator;
astore 1
goto 8
StackMap locals: top java.util.Iterator
StackMap stack:
1: aload 1
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.lang.Runnable
astore 0
start local 0 2: aload 0
invokeinterface java.lang.Runnable.run:()V
3: goto 8
StackMap locals: java.lang.Runnable java.util.Iterator
StackMap stack: java.lang.Throwable
4: astore 2
start local 2 5: aload 2
instanceof java.lang.ThreadDeath
ifeq 8
6: aload 2
checkcast java.lang.ThreadDeath
astore 3
start local 3 7: aload 3
athrow
end local 3 end local 2 end local 0 8: StackMap locals: top java.util.Iterator
StackMap stack:
aload 1
invokeinterface java.util.Iterator.hasNext:()Z
ifne 1
9: return
LocalVariableTable:
Start End Slot Name Signature
2 8 0 hook Ljava/lang/Runnable;
5 8 2 t Ljava/lang/Throwable;
7 8 3 td Ljava/lang/ThreadDeath;
Exception table:
from to target type
2 3 4 Class java.lang.Throwable
static void halt(int);
descriptor: (I)V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: getstatic java.lang.Shutdown.haltLock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: iload 0
invokestatic java.lang.Shutdown.halt0:(I)V
2: aload 1
monitorexit
3: goto 6
StackMap locals: int java.lang.Object
StackMap stack: java.lang.Throwable
4: aload 1
monitorexit
5: athrow
6: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 status I
Exception table:
from to target type
1 3 4 any
4 5 4 any
MethodParameters:
Name Flags
status
static native void halt0(int);
descriptor: (I)V
flags: (0x0108) ACC_STATIC, ACC_NATIVE
MethodParameters:
Name Flags
status
private static native void runAllFinalizers();
descriptor: ()V
flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
private static void sequence();
descriptor: ()V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=2, args_size=0
0: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 0
monitorenter
1: getstatic java.lang.Shutdown.state:I
iconst_1
if_icmpeq 3
aload 0
monitorexit
2: return
3: StackMap locals: java.lang.Object
StackMap stack:
aload 0
monitorexit
4: goto 7
StackMap locals:
StackMap stack: java.lang.Throwable
5: aload 0
monitorexit
6: athrow
7: StackMap locals:
StackMap stack:
invokestatic java.lang.Shutdown.runHooks:()V
8: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 1
monitorenter
9: iconst_2
putstatic java.lang.Shutdown.state:I
10: getstatic java.lang.Shutdown.runFinalizersOnExit:Z
istore 0
start local 0 11: aload 1
monitorexit
12: goto 15
end local 0 StackMap locals: top java.lang.Object
StackMap stack: java.lang.Throwable
13: aload 1
monitorexit
14: athrow
start local 0 15: StackMap locals: int
StackMap stack:
iload 0
ifeq 16
invokestatic java.lang.Shutdown.runAllFinalizers:()V
16: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
11 13 0 rfoe Z
15 17 0 rfoe Z
Exception table:
from to target type
1 2 5 any
3 4 5 any
5 6 5 any
9 12 13 any
13 14 13 any
static void exit(int);
descriptor: (I)V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=3, args_size=1
start local 0 0: iconst_0
istore 1
start local 1 1: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 2
monitorenter
2: iload 0
ifeq 3
iconst_0
putstatic java.lang.Shutdown.runFinalizersOnExit:Z
3: StackMap locals: int java.lang.Object
StackMap stack:
getstatic java.lang.Shutdown.state:I
tableswitch { // 0 - 2
0: 4
1: 6
2: 7
default: 11
}
4: StackMap locals:
StackMap stack:
iconst_1
putstatic java.lang.Shutdown.state:I
5: goto 11
6: StackMap locals:
StackMap stack:
goto 11
7: StackMap locals:
StackMap stack:
iload 0
ifeq 10
8: iload 0
invokestatic java.lang.Shutdown.halt:(I)V
9: goto 11
10: StackMap locals:
StackMap stack:
getstatic java.lang.Shutdown.runFinalizersOnExit:Z
istore 1
11: StackMap locals:
StackMap stack:
aload 2
monitorexit
12: goto 15
StackMap locals:
StackMap stack: java.lang.Throwable
13: aload 2
monitorexit
14: athrow
15: StackMap locals:
StackMap stack:
iload 1
ifeq 18
16: invokestatic java.lang.Shutdown.runAllFinalizers:()V
17: iload 0
invokestatic java.lang.Shutdown.halt:(I)V
18: StackMap locals:
StackMap stack:
ldc Ljava/lang/Shutdown;
dup
astore 2
monitorenter
19: invokestatic java.lang.Shutdown.sequence:()V
20: iload 0
invokestatic java.lang.Shutdown.halt:(I)V
21: aload 2
monitorexit
22: goto 25
StackMap locals: int int java.lang.Class
StackMap stack: java.lang.Throwable
23: aload 2
monitorexit
24: athrow
25: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 26 0 status I
1 26 1 runMoreFinalizers Z
Exception table:
from to target type
2 12 13 any
13 14 13 any
19 22 23 any
23 24 23 any
MethodParameters:
Name Flags
status
static void shutdown();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=0
0: getstatic java.lang.Shutdown.lock:Ljava/lang/Object;
dup
astore 0
monitorenter
1: getstatic java.lang.Shutdown.state:I
tableswitch { // 0 - 2
0: 2
1: 4
2: 4
default: 4
}
2: StackMap locals: java.lang.Object
StackMap stack:
iconst_1
putstatic java.lang.Shutdown.state:I
3: goto 4
4: StackMap locals:
StackMap stack:
aload 0
monitorexit
5: goto 8
StackMap locals:
StackMap stack: java.lang.Throwable
6: aload 0
monitorexit
7: athrow
8: StackMap locals:
StackMap stack:
ldc Ljava/lang/Shutdown;
dup
astore 0
monitorenter
9: invokestatic java.lang.Shutdown.sequence:()V
10: aload 0
monitorexit
11: goto 14
StackMap locals: java.lang.Class
StackMap stack: java.lang.Throwable
12: aload 0
monitorexit
13: athrow
14: StackMap locals:
StackMap stack:
return
LocalVariableTable:
Start End Slot Name Signature
Exception table:
from to target type
1 5 6 any
6 7 6 any
9 11 12 any
12 13 12 any
}
SourceFile: "Shutdown.java"
NestMembers:
java.lang.Shutdown$Lock
InnerClasses:
private Lock = java.lang.Shutdown$Lock of java.lang.Shutdown