public class org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest 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.HotSpotStampMemoryAccessTest
  super_class: org.graalvm.compiler.hotspot.test.HotSpotGraalCompilerTest
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest this
         0: .line 39
            aload 0 /* this */
            invokespecial org.graalvm.compiler.hotspot.test.HotSpotGraalCompilerTest.<init>:()V
            return
        end local 0 // org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/hotspot/test/HotSpotStampMemoryAccessTest;

  public void testReadNarrowObject();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=1
        start local 0 // org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest this
         0: .line 43
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest.runtime:()Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            invokeinterface org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider.getVMConfig:()Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
            invokevirtual org.graalvm.compiler.hotspot.GraalHotSpotVMConfig.getOopEncoding:()Lorg/graalvm/compiler/core/common/CompressEncoding;
            astore 1 /* oopEncoding */
        start local 1 // org.graalvm.compiler.core.common.CompressEncoding oopEncoding
         1: .line 44
            ldc "Compressed oops must be enabled"
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest.runtime:()Lorg/graalvm/compiler/hotspot/HotSpotGraalRuntimeProvider;
            invokeinterface org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider.getVMConfig:()Lorg/graalvm/compiler/hotspot/GraalHotSpotVMConfig;
            getfield org.graalvm.compiler.hotspot.GraalHotSpotVMConfig.useCompressedOops:Z
            invokestatic org.junit.Assume.assumeTrue:(Ljava/lang/String;Z)V
         2: .line 45
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest.getConstantReflection:()Ljdk/vm/ci/meta/ConstantReflectionProvider;
            invokeinterface jdk.vm.ci.meta.ConstantReflectionProvider.getMemoryAccessProvider:()Ljdk/vm/ci/meta/MemoryAccessProvider;
            astore 2 /* memory */
        start local 2 // jdk.vm.ci.meta.MemoryAccessProvider memory
         3: .line 46
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest.getSnippetReflection:()Lorg/graalvm/compiler/api/replacements/SnippetReflectionProvider;
            ldc ""
            invokeinterface org.graalvm.compiler.api.replacements.SnippetReflectionProvider.forObject:(Ljava/lang/Object;)Ljdk/vm/ci/meta/JavaConstant;
            astore 3 /* base */
        start local 3 // jdk.vm.ci.meta.JavaConstant base
         4: .line 47
            getstatic jdk.vm.ci.meta.JavaKind.Object:Ljdk/vm/ci/meta/JavaKind;
            invokestatic org.graalvm.compiler.core.common.type.StampFactory.forKind:(Ljdk/vm/ci/meta/JavaKind;)Lorg/graalvm/compiler/core/common/type/Stamp;
            checkcast org.graalvm.compiler.core.common.type.ObjectStamp
            astore 4 /* stamp */
        start local 4 // org.graalvm.compiler.core.common.type.ObjectStamp stamp
         5: .line 48
            aload 4 /* stamp */
            aload 1 /* oopEncoding */
            invokestatic org.graalvm.compiler.hotspot.nodes.type.HotSpotNarrowOopStamp.compressed:(Lorg/graalvm/compiler/core/common/type/AbstractObjectStamp;Lorg/graalvm/compiler/core/common/CompressEncoding;)Lorg/graalvm/compiler/core/common/type/Stamp;
            astore 5 /* narrowStamp */
        start local 5 // org.graalvm.compiler.core.common.type.Stamp narrowStamp
         6: .line 49
            aload 5 /* narrowStamp */
            aload 2 /* memory */
            aload 3 /* base */
            ldc 128
            invokevirtual org.graalvm.compiler.core.common.type.Stamp.readConstant:(Ljdk/vm/ci/meta/MemoryAccessProvider;Ljdk/vm/ci/meta/Constant;J)Ljdk/vm/ci/meta/Constant;
            ifnonnull 7
            iconst_1
            goto 8
      StackMap locals: org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest org.graalvm.compiler.core.common.CompressEncoding jdk.vm.ci.meta.MemoryAccessProvider jdk.vm.ci.meta.JavaConstant org.graalvm.compiler.core.common.type.ObjectStamp org.graalvm.compiler.core.common.type.Stamp
      StackMap stack:
         7: iconst_0
      StackMap locals:
      StackMap stack: int
         8: invokestatic org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest.assertTrue:(Z)V
         9: .line 50
            return
        end local 5 // org.graalvm.compiler.core.common.type.Stamp narrowStamp
        end local 4 // org.graalvm.compiler.core.common.type.ObjectStamp stamp
        end local 3 // jdk.vm.ci.meta.JavaConstant base
        end local 2 // jdk.vm.ci.meta.MemoryAccessProvider memory
        end local 1 // org.graalvm.compiler.core.common.CompressEncoding oopEncoding
        end local 0 // org.graalvm.compiler.hotspot.test.HotSpotStampMemoryAccessTest this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0         this  Lorg/graalvm/compiler/hotspot/test/HotSpotStampMemoryAccessTest;
            1   10     1  oopEncoding  Lorg/graalvm/compiler/core/common/CompressEncoding;
            3   10     2       memory  Ljdk/vm/ci/meta/MemoryAccessProvider;
            4   10     3         base  Ljdk/vm/ci/meta/JavaConstant;
            5   10     4        stamp  Lorg/graalvm/compiler/core/common/type/ObjectStamp;
            6   10     5  narrowStamp  Lorg/graalvm/compiler/core/common/type/Stamp;
    RuntimeVisibleAnnotations: 
      org.junit.Test()
}
SourceFile: "HotSpotStampMemoryAccessTest.java"