abstract class jdk.internal.foreign.MemoryScope
minor version: 0
major version: 59
flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
this_class: jdk.internal.foreign.MemoryScope
super_class: java.lang.Object
{
private final java.lang.Thread owner;
descriptor: Ljava/lang/Thread;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private boolean closed;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private static final java.lang.invoke.VarHandle CLOSED;
descriptor: Ljava/lang/invoke/VarHandle;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=1, args_size=0
0: invokestatic java.lang.invoke.MethodHandles.lookup:()Ljava/lang/invoke/MethodHandles$Lookup;
ldc Ljdk/internal/foreign/MemoryScope;
ldc "closed"
getstatic java.lang.Boolean.TYPE:Ljava/lang/Class;
invokevirtual java.lang.invoke.MethodHandles$Lookup.findVarHandle:(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/invoke/VarHandle;
putstatic jdk.internal.foreign.MemoryScope.CLOSED:Ljava/lang/invoke/VarHandle;
1: goto 4
StackMap locals:
StackMap stack: java.lang.Throwable
2: astore 0
start local 0 3: new java.lang.ExceptionInInitializerError
dup
aload 0
invokespecial java.lang.ExceptionInInitializerError.<init>:(Ljava/lang/Throwable;)V
athrow
end local 0 4: StackMap locals:
StackMap stack:
return
LocalVariableTable:
Start End Slot Name Signature
3 4 0 ex Ljava/lang/Throwable;
Exception table:
from to target type
0 1 2 Class java.lang.Throwable
static jdk.internal.foreign.MemoryScope create(java.lang.Object, java.lang.Runnable);
descriptor: (Ljava/lang/Object;Ljava/lang/Runnable;)Ljdk/internal/foreign/MemoryScope;
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: new jdk.internal.foreign.MemoryScope$Root
dup
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
aload 0
aload 1
invokespecial jdk.internal.foreign.MemoryScope$Root.<init>:(Ljava/lang/Thread;Ljava/lang/Object;Ljava/lang/Runnable;)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 ref Ljava/lang/Object;
0 1 1 cleanupAction Ljava/lang/Runnable;
MethodParameters:
Name Flags
ref
cleanupAction
static jdk.internal.foreign.MemoryScope createUnchecked(java.lang.Thread, java.lang.Object, java.lang.Runnable);
descriptor: (Ljava/lang/Thread;Ljava/lang/Object;Ljava/lang/Runnable;)Ljdk/internal/foreign/MemoryScope;
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: new jdk.internal.foreign.MemoryScope$Root
dup
aload 0
aload 1
aload 2
invokespecial jdk.internal.foreign.MemoryScope$Root.<init>:(Ljava/lang/Thread;Ljava/lang/Object;Ljava/lang/Runnable;)V
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 owner Ljava/lang/Thread;
0 1 1 ref Ljava/lang/Object;
0 1 2 cleanupAction Ljava/lang/Runnable;
MethodParameters:
Name Flags
owner
ref
cleanupAction
private void <init>(java.lang.Thread);
descriptor: (Ljava/lang/Thread;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/MemoryScope;
0 3 1 owner Ljava/lang/Thread;
MethodParameters:
Name Flags
owner
abstract jdk.internal.foreign.MemoryScope acquire();
descriptor: ()Ljdk/internal/foreign/MemoryScope;
flags: (0x0400) ACC_ABSTRACT
abstract void close();
descriptor: ()V
flags: (0x0400) ACC_ABSTRACT
abstract jdk.internal.foreign.MemoryScope dup(java.lang.Thread);
descriptor: (Ljava/lang/Thread;)Ljdk/internal/foreign/MemoryScope;
flags: (0x0400) ACC_ABSTRACT
MethodParameters:
Name Flags
newOwner
final java.lang.Thread ownerThread();
descriptor: ()Ljava/lang/Thread;
flags: (0x0010) ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/MemoryScope;
final boolean isAlive();
descriptor: ()Z
flags: (0x0010) ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic jdk.internal.foreign.MemoryScope.CLOSED:Ljava/lang/invoke/VarHandle;
aload 0
invokevirtual java.lang.invoke.VarHandle.getVolatile:(Ljdk/internal/foreign/MemoryScope;)Z
ifeq 1
iconst_0
goto 2
StackMap locals:
StackMap stack:
1: iconst_1
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/MemoryScope;
final void checkValidState();
descriptor: ()V
flags: (0x0010) ACC_FINAL
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
ifnull 2
aload 0
getfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
if_acmpeq 2
1: new java.lang.IllegalStateException
dup
ldc "Attempted access outside owning thread"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokestatic jdk.internal.foreign.MemoryScope.checkAliveConfined:(Ljdk/internal/foreign/MemoryScope;)V
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljdk/internal/foreign/MemoryScope;
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
private static void checkAliveConfined(jdk.internal.foreign.MemoryScope);
descriptor: (Ljdk/internal/foreign/MemoryScope;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.MemoryScope.closed:Z
ifeq 2
1: new java.lang.IllegalStateException
dup
ldc "This segment is already closed"
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 scope Ljdk/internal/foreign/MemoryScope;
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
MethodParameters:
Name Flags
scope
}
SourceFile: "MemoryScope.java"
NestMembers:
jdk.internal.foreign.MemoryScope$Root jdk.internal.foreign.MemoryScope$Root$Child
InnerClasses:
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
private final Root = jdk.internal.foreign.MemoryScope$Root of jdk.internal.foreign.MemoryScope