public class org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest extends org.graalvm.compiler.hotspot.test.HotSpotGraalCompilerTest
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest
  super_class: org.graalvm.compiler.hotspot.test.HotSpotGraalCompilerTest
{
  private static java.util.EnumSet<org.graalvm.compiler.hotspot.HotSpotGraalRuntime$HotSpotGC> knownSupport;
    descriptor: Ljava/util/EnumSet;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/util/EnumSet<Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntime$HotSpotGC;>;

  private final org.graalvm.compiler.hotspot.GraalHotSpotVMConfig config;
    descriptor: Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int expectedBarriers;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private static final java.lang.ref.WeakReference<?> weakReference;
    descriptor: Ljava/lang/ref/WeakReference;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/lang/ref/WeakReference<*>;

  private static final java.lang.Object weakReferenceAsObject;
    descriptor: Ljava/lang/Object;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final long referenceReferentFieldOffset;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final long referenceQueueFieldOffset;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$DummyReference dummyReference;
    descriptor: Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$DummyReference;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final long dummyReferenceReferentFieldOffset;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static java.lang.Object[] src;
    descriptor: [Ljava/lang/Object;
    flags: (0x0008) ACC_STATIC

  static java.lang.Object[] dst;
    descriptor: [Ljava/lang/Object;
    flags: (0x0008) ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=1, args_size=0
         0: .line 83
            getstatic org.graalvm.compiler.hotspot.HotSpotGraalRuntime$HotSpotGC.G1:Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntime$HotSpotGC;
            getstatic org.graalvm.compiler.hotspot.HotSpotGraalRuntime$HotSpotGC.CMS:Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntime$HotSpotGC;
            getstatic org.graalvm.compiler.hotspot.HotSpotGraalRuntime$HotSpotGC.Parallel:Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntime$HotSpotGC;
            getstatic org.graalvm.compiler.hotspot.HotSpotGraalRuntime$HotSpotGC.Serial:Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntime$HotSpotGC;
            invokestatic java.util.EnumSet.of:(Ljava/lang/Enum;Ljava/lang/Enum;Ljava/lang/Enum;Ljava/lang/Enum;)Ljava/util/EnumSet;
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.knownSupport:Ljava/util/EnumSet;
         1: .line 200
            new java.lang.ref.WeakReference
            dup
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;)V
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReference:Ljava/lang/ref/WeakReference;
         2: .line 201
            new java.lang.ref.WeakReference
            dup
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;)V
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReferenceAsObject:Ljava/lang/Object;
         3: .line 202
            invokestatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.getStaticMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
            ldc Ljava/lang/ref/Reference;
            invokeinterface jdk.vm.ci.meta.MetaAccessProvider.lookupJavaType:(Ljava/lang/Class;)Ljdk/vm/ci/meta/ResolvedJavaType;
            ldc "referent"
            invokestatic org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.getFieldOffset:(Ljdk/vm/ci/meta/ResolvedJavaType;Ljava/lang/String;)I
            i2l
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.referenceReferentFieldOffset:J
         4: .line 203
            invokestatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.getStaticMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
            ldc Ljava/lang/ref/Reference;
            invokeinterface jdk.vm.ci.meta.MetaAccessProvider.lookupJavaType:(Ljava/lang/Class;)Ljdk/vm/ci/meta/ResolvedJavaType;
            ldc "queue"
            invokestatic org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.getFieldOffset:(Ljdk/vm/ci/meta/ResolvedJavaType;Ljava/lang/String;)I
            i2l
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.referenceQueueFieldOffset:J
         5: .line 205
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$DummyReference
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$DummyReference.<init>:()V
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.dummyReference:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$DummyReference;
         6: .line 206
            invokestatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.getStaticMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
            ldc Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$DummyReference;
            invokeinterface jdk.vm.ci.meta.MetaAccessProvider.lookupJavaType:(Ljava/lang/Class;)Ljdk/vm/ci/meta/ResolvedJavaType;
            ldc "referent"
            invokestatic org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.getFieldOffset:(Ljdk/vm/ci/meta/ResolvedJavaType;Ljava/lang/String;)I
            i2l
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.dummyReferenceReferentFieldOffset:J
         7: .line 283
            iconst_1
            anewarray java.lang.Object
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.src:[Ljava/lang/Object;
         8: .line 284
            iconst_1
            anewarray java.lang.Object
            putstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.dst:[Ljava/lang/Object;
         9: .line 287
            iconst_0
            istore 0 /* i */
        start local 0 // int i
        10: goto 13
        11: .line 288
      StackMap locals: int
      StackMap stack:
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.src:[Ljava/lang/Object;
            iload 0 /* i */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            aastore
        12: .line 287
            iinc 0 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 0 /* i */
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.src:[Ljava/lang/Object;
            arraylength
            if_icmplt 11
        end local 0 // int i
        14: .line 290
            iconst_0
            istore 0 /* i */
        start local 0 // int i
        15: goto 18
        16: .line 291
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.dst:[Ljava/lang/Object;
            iload 0 /* i */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            aastore
        17: .line 290
            iinc 0 /* i */ 1
      StackMap locals:
      StackMap stack:
        18: iload 0 /* i */
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.dst:[Ljava/lang/Object;
            arraylength
            if_icmplt 16
        end local 0 // int i
        19: .line 293
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
           10   14     0     i  I
           15   19     0     i  I

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 77
            aload 0 /* this */
            invokespecial org.graalvm.compiler.hotspot.test.HotSpotGraalCompilerTest.<init>:()V
         1: .line 85
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.runtime:()Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            invokeinterface org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider.getVMConfig:()Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.config:Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
         2: .line 77
            return
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;

  public void testAllocation();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 115
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public static org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container testAllocationSnippet();
    descriptor: ()Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=0
         0: .line 122
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 0 /* main */
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container main
         1: .line 123
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 1 /* temp1 */
        start local 1 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp1
         2: .line 124
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 2 /* temp2 */
        start local 2 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp2
         3: .line 125
            aload 0 /* main */
            aload 1 /* temp1 */
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.a:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
         4: .line 126
            aload 0 /* main */
            aload 2 /* temp2 */
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.b:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
         5: .line 127
            aload 0 /* main */
            areturn
        end local 2 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp2
        end local 1 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp1
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container main
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            1    6     0   main  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            2    6     1  temp1  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            3    6     2  temp2  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;

  public void testLoopAllocation1();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 133
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public static void test2Snippet(boolean);
    descriptor: (Z)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=5, args_size=1
        start local 0 // boolean test
         0: .line 141
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 1 /* main */
        start local 1 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container main
         1: .line 142
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 2 /* temp1 */
        start local 2 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp1
         2: .line 143
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 3 /* temp2 */
        start local 3 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp2
         3: .line 144
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         4: goto 12
         5: .line 145
      StackMap locals: int org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container int
      StackMap stack:
            iload 0 /* test */
            ifeq 9
         6: .line 146
            aload 1 /* main */
            aload 2 /* temp1 */
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.a:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
         7: .line 147
            aload 1 /* main */
            aload 3 /* temp2 */
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.b:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
         8: .line 148
            goto 11
         9: .line 149
      StackMap locals:
      StackMap stack:
            aload 1 /* main */
            aload 3 /* temp2 */
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.a:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
        10: .line 150
            aload 1 /* main */
            aload 2 /* temp1 */
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.b:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
        11: .line 144
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        12: iload 4 /* i */
            bipush 10
            if_icmplt 5
        end local 4 // int i
        13: .line 153
            return
        end local 3 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp2
        end local 2 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp1
        end local 1 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container main
        end local 0 // boolean test
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   14     0   test  Z
            1   14     1   main  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            2   14     2  temp1  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            3   14     3  temp2  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            4   13     4      i  I
    MethodParameters:
      Name  Flags
      test  

  public void testLoopAllocation2();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 158
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public static void test3Snippet();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=0
         0: .line 165
            bipush 10
            anewarray org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            astore 0 /* main */
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container[] main
         1: .line 166
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 1 /* temp1 */
        start local 1 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp1
         2: .line 167
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container
            dup
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.<init>:()V
            astore 2 /* temp2 */
        start local 2 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp2
         3: .line 168
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         4: goto 7
         5: .line 169
      StackMap locals: org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container[] org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container int
      StackMap stack:
            aload 0 /* main */
            iload 3 /* i */
            aaload
            aload 0 /* main */
            iload 3 /* i */
            aaload
            aload 1 /* temp1 */
            dup_x1
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.b:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.a:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
         6: .line 168
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         7: iload 3 /* i */
            bipush 10
            if_icmplt 5
        end local 3 // int i
         8: .line 172
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         9: goto 12
        10: .line 173
      StackMap locals:
      StackMap stack:
            aload 0 /* main */
            iload 3 /* i */
            aaload
            aload 0 /* main */
            iload 3 /* i */
            aaload
            aload 2 /* temp2 */
            dup_x1
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.b:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            putfield org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container.a:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
        11: .line 172
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        12: iload 3 /* i */
            bipush 10
            if_icmplt 10
        end local 3 // int i
        13: .line 175
            return
        end local 2 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp2
        end local 1 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container temp1
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container[] main
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            1   14     0   main  [Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            2   14     1  temp1  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            3   14     2  temp2  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$Container;
            4    8     3      i  I
            9   13     3      i  I

  public void testReferenceGet();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 182
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public static java.lang.Object testReferenceGetSnippet();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 189
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReference:Ljava/lang/ref/WeakReference;
            invokevirtual java.lang.ref.WeakReference.get:()Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static jdk.vm.ci.meta.MetaAccessProvider getStaticMetaAccess();
    descriptor: ()Ljdk/vm/ci/meta/MetaAccessProvider;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 197
            ldc Lorg/graalvm/compiler/runtime/RuntimeProvider;
            invokestatic org.graalvm.compiler.api.test.Graal.getRequiredCapability:(Ljava/lang/Class;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.runtime.RuntimeProvider
            invokeinterface org.graalvm.compiler.runtime.RuntimeProvider.getHostBackend:()Lorg/graalvm/compiler/core/target/Backend;
            checkcast org.graalvm.compiler.hotspot.HotSpotBackend
            invokevirtual org.graalvm.compiler.hotspot.HotSpotBackend.getRuntime:()Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            invokeinterface org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider.getHostProviders:()Lorg/graalvm/compiler/hotspot/meta/HotSpotProviders;
            invokevirtual org.graalvm.compiler.hotspot.meta.HotSpotProviders.getMetaAccess:()Ljdk/vm/ci/meta/MetaAccessProvider;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void testReferenceReferent1();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 213
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public java.lang.Object testReferenceReferentSnippet();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 220
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.UNSAFE:Lsun/misc/Unsafe;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReference:Ljava/lang/ref/WeakReference;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.referenceReferentFieldOffset:J
            invokevirtual sun.misc.Unsafe.getObject:(Ljava/lang/Object;J)Ljava/lang/Object;
            areturn
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;

  public void testReferenceReferent2();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 228
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public java.lang.Object testReferenceReferent2Snippet(long);
    descriptor: (J)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
        start local 1 // long offset
         0: .line 235
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.UNSAFE:Lsun/misc/Unsafe;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReference:Ljava/lang/ref/WeakReference;
            lload 1 /* offset */
            invokevirtual sun.misc.Unsafe.getObject:(Ljava/lang/Object;J)Ljava/lang/Object;
            areturn
        end local 1 // long offset
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
            0    1     1  offset  J
    MethodParameters:
        Name  Flags
      offset  

  public void testReferenceReferent3();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 242
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public java.lang.Object testReferenceReferent3Snippet();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 249
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.UNSAFE:Lsun/misc/Unsafe;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReference:Ljava/lang/ref/WeakReference;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.referenceQueueFieldOffset:J
            invokevirtual sun.misc.Unsafe.getObject:(Ljava/lang/Object;J)Ljava/lang/Object;
            areturn
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;

  public void testReferenceReferent4();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 258
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public java.lang.Object testReferenceReferent4Snippet();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 265
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.UNSAFE:Lsun/misc/Unsafe;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.weakReferenceAsObject:Ljava/lang/Object;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.referenceReferentFieldOffset:J
            invokevirtual sun.misc.Unsafe.getObject:(Ljava/lang/Object;J)Ljava/lang/Object;
            areturn
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;

  public void testReferenceReferent5();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 272
            new java.lang.Error
            dup
            ldc "Unresolved compilation problems: \n\tTest cannot be resolved to a type\n\tAssert cannot be resolved\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  public java.lang.Object testReferenceReferent5Snippet();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 280
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.UNSAFE:Lsun/misc/Unsafe;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.dummyReference:Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest$DummyReference;
            getstatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.referenceReferentFieldOffset:J
            invokevirtual sun.misc.Unsafe.getObject:(Ljava/lang/Object;J)Ljava/lang/Object;
            areturn
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;

  public static void testArrayCopySnippet(java.lang.Object, java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // java.lang.Object a
        start local 1 // java.lang.Object b
        start local 2 // java.lang.Object c
         0: .line 296
            aload 0 /* a */
            iconst_0
            aload 1 /* b */
            iconst_0
            aload 2 /* c */
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         1: .line 297
            return
        end local 2 // java.lang.Object c
        end local 1 // java.lang.Object b
        end local 0 // java.lang.Object a
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0     a  Ljava/lang/Object;
            0    2     1     b  Ljava/lang/Object;
            0    2     2     c  Ljava/lang/Object;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      a     
      b     
      c     

  public void testArrayCopy();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 299
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tTest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    Exceptions:
      throws java.lang.Exception
    RuntimeInvisibleAnnotations: 
      Test()

  private void verifyBarriers(org.graalvm.compiler.nodes.StructuredGraph);
    descriptor: (Lorg/graalvm/compiler/nodes/StructuredGraph;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 306
            new java.lang.Error
            dup
            ldc "Unresolved compilation problems: \n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n\tAssert cannot be resolved\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    MethodParameters:
       Name  Flags
      graph  

  protected org.graalvm.compiler.core.test.GraalCompilerTest$Result testWithoutPEA(java.lang.String, java.lang.Object[]);
    descriptor: (Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
    flags: (0x0084) ACC_PROTECTED, ACC_VARARGS
    Code:
      stack=10, locals=3, args_size=3
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
        start local 1 // java.lang.String name
        start local 2 // java.lang.Object[] args
         0: .line 350
            aload 0 /* this */
            new org.graalvm.compiler.options.OptionValues
            dup
            invokestatic org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.getInitialOptions:()Lorg/graalvm/compiler/options/OptionValues;
            getstatic org.graalvm.compiler.core.common.GraalOptions.PartialEscapeAnalysis:Lorg/graalvm/compiler/options/OptionKey;
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            getstatic org.graalvm.compiler.core.common.GraalOptions.FullUnroll:Lorg/graalvm/compiler/options/OptionKey;
            aastore
            dup
            iconst_1
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            dup
            iconst_2
            getstatic org.graalvm.compiler.core.common.GraalOptions.LoopPeeling:Lorg/graalvm/compiler/options/OptionKey;
            aastore
            dup
            iconst_3
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            invokespecial org.graalvm.compiler.options.OptionValues.<init>:(Lorg/graalvm/compiler/options/OptionValues;Lorg/graalvm/compiler/options/OptionKey;Ljava/lang/Object;[Ljava/lang/Object;)V
            aload 1 /* name */
            aload 2 /* args */
            invokevirtual org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.test:(Lorg/graalvm/compiler/options/OptionValues;Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            areturn
        end local 2 // java.lang.Object[] args
        end local 1 // java.lang.String name
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
            0    1     1  name  Ljava/lang/String;
            0    1     2  args  [Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      name  
      args  

  public void before();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
         0: .line 353
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tBefore cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
    RuntimeInvisibleAnnotations: 
      Before()

  protected org.graalvm.compiler.phases.tiers.Suites createSuites(org.graalvm.compiler.options.OptionValues);
    descriptor: (Lorg/graalvm/compiler/options/OptionValues;)Lorg/graalvm/compiler/phases/tiers/Suites;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
        start local 1 // org.graalvm.compiler.options.OptionValues opts
         0: .line 363
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest.getBackend:()Lorg/graalvm/compiler/core/target/Backend;
            invokevirtual org.graalvm.compiler.core.target.Backend.getSuites:()Lorg/graalvm/compiler/phases/tiers/SuitesProvider;
            aload 1 /* opts */
            invokeinterface org.graalvm.compiler.phases.tiers.SuitesProvider.getDefaultSuites:(Lorg/graalvm/compiler/options/OptionValues;)Lorg/graalvm/compiler/phases/tiers/Suites;
            invokevirtual org.graalvm.compiler.phases.tiers.Suites.copy:()Lorg/graalvm/compiler/phases/tiers/Suites;
            astore 2 /* ret */
        start local 2 // org.graalvm.compiler.phases.tiers.Suites ret
         1: .line 364
            aload 2 /* ret */
            invokevirtual org.graalvm.compiler.phases.tiers.Suites.getMidTier:()Lorg/graalvm/compiler/phases/PhaseSuite;
            ldc Lorg/graalvm/compiler/phases/common/WriteBarrierAdditionPhase;
            iconst_1
            invokevirtual org.graalvm.compiler.phases.PhaseSuite.findPhase:(Ljava/lang/Class;Z)Ljava/util/ListIterator;
            astore 3 /* iter */
        start local 3 // java.util.ListIterator iter
         2: .line 365
            aload 3 /* iter */
            new org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$1
            dup
            aload 0 /* this */
            invokespecial org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$1.<init>:(Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;)V
            invokeinterface java.util.ListIterator.add:(Ljava/lang/Object;)V
         3: .line 382
            aload 2 /* ret */
            areturn
        end local 3 // java.util.ListIterator iter
        end local 2 // org.graalvm.compiler.phases.tiers.Suites ret
        end local 1 // org.graalvm.compiler.options.OptionValues opts
        end local 0 // org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/graalvm/compiler/hotspot/test/WriteBarrierAdditionTest;
            0    4     1  opts  Lorg/graalvm/compiler/options/OptionValues;
            1    4     2   ret  Lorg/graalvm/compiler/phases/tiers/Suites;
            2    4     3  iter  Ljava/util/ListIterator<Lorg/graalvm/compiler/phases/BasePhase<-Lorg/graalvm/compiler/phases/tiers/MidTierContext;>;>;
    MethodParameters:
      Name  Flags
      opts  
}
SourceFile: "WriteBarrierAdditionTest.java"
NestMembers:
  org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$1  org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container  org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$DummyReference
InnerClasses:
  public Result = org.graalvm.compiler.core.test.GraalCompilerTest$Result of org.graalvm.compiler.core.test.GraalCompilerTest
  public final HotSpotGC = org.graalvm.compiler.hotspot.HotSpotGraalRuntime$HotSpotGC of org.graalvm.compiler.hotspot.HotSpotGraalRuntime
  org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$1
  public Container = org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$Container of org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest
  DummyReference = org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest$DummyReference of org.graalvm.compiler.hotspot.test.WriteBarrierAdditionTest