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: .line 103
            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: .line 104
            goto 4
      StackMap locals:
      StackMap stack: java.lang.Throwable
         2: astore 0 /* ex */
        start local 0 // java.lang.Throwable ex
         3: .line 105
            new java.lang.ExceptionInInitializerError
            dup
            aload 0 /* ex */
            invokespecial java.lang.ExceptionInInitializerError.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 0 // java.lang.Throwable ex
         4: .line 107
      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 // java.lang.Object ref
        start local 1 // java.lang.Runnable cleanupAction
         0: .line 74
            new jdk.internal.foreign.MemoryScope$Root
            dup
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            aload 0 /* ref */
            aload 1 /* cleanupAction */
            invokespecial jdk.internal.foreign.MemoryScope$Root.<init>:(Ljava/lang/Thread;Ljava/lang/Object;Ljava/lang/Runnable;)V
            areturn
        end local 1 // java.lang.Runnable cleanupAction
        end local 0 // java.lang.Object ref
      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 // java.lang.Thread owner
        start local 1 // java.lang.Object ref
        start local 2 // java.lang.Runnable cleanupAction
         0: .line 94
            new jdk.internal.foreign.MemoryScope$Root
            dup
            aload 0 /* owner */
            aload 1 /* ref */
            aload 2 /* cleanupAction */
            invokespecial jdk.internal.foreign.MemoryScope$Root.<init>:(Ljava/lang/Thread;Ljava/lang/Object;Ljava/lang/Runnable;)V
            areturn
        end local 2 // java.lang.Runnable cleanupAction
        end local 1 // java.lang.Object ref
        end local 0 // java.lang.Thread owner
      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 // jdk.internal.foreign.MemoryScope this
        start local 1 // java.lang.Thread owner
         0: .line 109
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 110
            aload 0 /* this */
            aload 1 /* owner */
            putfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
         2: .line 111
            return
        end local 1 // java.lang.Thread owner
        end local 0 // jdk.internal.foreign.MemoryScope this
      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 // jdk.internal.foreign.MemoryScope this
         0: .line 167
            aload 0 /* this */
            getfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
            areturn
        end local 0 // jdk.internal.foreign.MemoryScope this
      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 // jdk.internal.foreign.MemoryScope this
         0: .line 176
            getstatic jdk.internal.foreign.MemoryScope.CLOSED:Ljava/lang/invoke/VarHandle;
            aload 0 /* this */
            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 // jdk.internal.foreign.MemoryScope this
      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 // jdk.internal.foreign.MemoryScope this
         0: .line 190
            aload 0 /* this */
            getfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
            ifnull 2
            aload 0 /* this */
            getfield jdk.internal.foreign.MemoryScope.owner:Ljava/lang/Thread;
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            if_acmpeq 2
         1: .line 191
            new java.lang.IllegalStateException
            dup
            ldc "Attempted access outside owning thread"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 193
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic jdk.internal.foreign.MemoryScope.checkAliveConfined:(Ljdk/internal/foreign/MemoryScope;)V
         3: .line 194
            return
        end local 0 // jdk.internal.foreign.MemoryScope this
      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 // jdk.internal.foreign.MemoryScope scope
         0: .line 203
            aload 0 /* scope */
            getfield jdk.internal.foreign.MemoryScope.closed:Z
            ifeq 2
         1: .line 204
            new java.lang.IllegalStateException
            dup
            ldc "This segment is already closed"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 206
      StackMap locals:
      StackMap stack:
            return
        end local 0 // jdk.internal.foreign.MemoryScope scope
      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