https://www.graalvm.org/ 
class com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester implements com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$TestScopeInstrument$Tester
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester
  super_class: java.lang.Object
{
  private final java.lang.StringBuilder visitedLocations;
    descriptor: Ljava/lang/StringBuilder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester this
         0: .line 266
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 268
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            putfield com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester.visitedLocations:Ljava/lang/StringBuilder;
         2: .line 266
            return
        end local 0 // com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/api/instrumentation/test/VariablesScopeTest$DefaultScopeTester;

  public void doTestScope(com.oracle.truffle.api.instrumentation.TruffleInstrument$Env, com.oracle.truffle.api.nodes.Node, com.oracle.truffle.api.frame.VirtualFrame, boolean);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;Lcom/oracle/truffle/api/nodes/Node;Lcom/oracle/truffle/api/frame/VirtualFrame;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=12, args_size=5
        start local 0 // com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester this
        start local 1 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
        start local 2 // com.oracle.truffle.api.nodes.Node node
        start local 3 // com.oracle.truffle.api.frame.VirtualFrame frame
        start local 4 // boolean nodeEnter
         0: .line 271
            invokestatic com.oracle.truffle.api.interop.NodeLibrary.getUncached:()Lcom/oracle/truffle/api/interop/NodeLibrary;
            aload 2 /* node */
            aconst_null
            invokevirtual com.oracle.truffle.api.interop.NodeLibrary.hasScope:(Ljava/lang/Object;Lcom/oracle/truffle/api/frame/Frame;)Z
            invokestatic org.junit.Assert.assertTrue:(Z)V
         1: .line 272
            invokestatic com.oracle.truffle.api.interop.NodeLibrary.getUncached:()Lcom/oracle/truffle/api/interop/NodeLibrary;
            aload 2 /* node */
            aload 3 /* frame */
            invokevirtual com.oracle.truffle.api.interop.NodeLibrary.hasScope:(Ljava/lang/Object;Lcom/oracle/truffle/api/frame/Frame;)Z
            invokestatic org.junit.Assert.assertTrue:(Z)V
         2: .line 273
            invokestatic com.oracle.truffle.api.interop.NodeLibrary.getUncached:()Lcom/oracle/truffle/api/interop/NodeLibrary;
            aload 2 /* node */
            aconst_null
            iload 4 /* nodeEnter */
            invokevirtual com.oracle.truffle.api.interop.NodeLibrary.getScope:(Ljava/lang/Object;Lcom/oracle/truffle/api/frame/Frame;Z)Ljava/lang/Object;
            astore 5 /* lexicalScope */
        start local 5 // java.lang.Object lexicalScope
         3: .line 274
            invokestatic com.oracle.truffle.api.interop.NodeLibrary.getUncached:()Lcom/oracle/truffle/api/interop/NodeLibrary;
            aload 2 /* node */
            aload 3 /* frame */
            iload 4 /* nodeEnter */
            invokevirtual com.oracle.truffle.api.interop.NodeLibrary.getScope:(Ljava/lang/Object;Lcom/oracle/truffle/api/frame/Frame;Z)Ljava/lang/Object;
            astore 6 /* dynamicScope */
        start local 6 // java.lang.Object dynamicScope
         4: .line 275
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 5 /* lexicalScope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.hasScopeParent:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertFalse:(Z)V
         5: .line 276
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 6 /* dynamicScope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.hasScopeParent:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertFalse:(Z)V
         6: .line 277
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 5 /* lexicalScope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.toDisplayString:(Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.asString:(Ljava/lang/Object;)Ljava/lang/String;
            astore 7 /* scopeName */
        start local 7 // java.lang.String scopeName
         7: .line 279
            aload 2 /* node */
            invokevirtual com.oracle.truffle.api.nodes.Node.getSourceSection:()Lcom/oracle/truffle/api/source/SourceSection;
            invokevirtual com.oracle.truffle.api.source.SourceSection.getStartLine:()I
            istore 8 /* line */
        start local 8 // int line
         8: .line 280
            iload 8 /* line */
            iconst_1
            if_icmpne 17
         9: .line 281
            new java.lang.StringBuilder
            dup
            ldc "Line = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 8 /* line */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", scope name: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            ldc "local"
            aload 7 /* scopeName */
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        10: .line 282
            ldc "Lexical arguments"
            lconst_0
            aload 5 /* lexicalScope */
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.getKeySize:(Ljava/lang/Object;)I
            i2l
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;JJ)V
        11: .line 283
            ldc "Dunamic arguments"
            ldc 2
            aload 6 /* dynamicScope */
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.getKeySize:(Ljava/lang/Object;)I
            i2l
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;JJ)V
        12: .line 284
            ldc "Argument 0: "
            aload 6 /* dynamicScope */
            ldc "0"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        13: .line 285
            ldc "Argument 1: "
            aload 6 /* dynamicScope */
            ldc "1"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        14: .line 286
            ldc "Argument 0: "
            iconst_4
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 6 /* dynamicScope */
            ldc "0"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        15: .line 287
            ldc "Argument 1: "
            iconst_5
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 6 /* dynamicScope */
            ldc "1"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        16: .line 288
            goto 45
        17: .line 289
      StackMap locals: com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester com.oracle.truffle.api.instrumentation.TruffleInstrument$Env com.oracle.truffle.api.nodes.Node com.oracle.truffle.api.frame.VirtualFrame int java.lang.Object java.lang.Object java.lang.String int
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "Line = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 8 /* line */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", scope name: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            ldc "local"
            aload 7 /* scopeName */
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        18: .line 292
            aload 5 /* lexicalScope */
            checkcast com.oracle.truffle.api.interop.TruffleObject
            astore 9 /* vars */
        start local 9 // com.oracle.truffle.api.interop.TruffleObject vars
        19: .line 293
            iload 4 /* nodeEnter */
            ifeq 20
            iconst_2
            goto 21
      StackMap locals: com.oracle.truffle.api.interop.TruffleObject
      StackMap stack:
        20: iconst_3
      StackMap locals:
      StackMap stack: int
        21: istore 10 /* numVars */
        start local 10 // int numVars
        22: .line 294
            aload 9 /* vars */
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.getKeySize:(Ljava/lang/Object;)I
            istore 11 /* varSize */
        start local 11 // int varSize
        23: .line 296
            new java.lang.StringBuilder
            dup
            ldc "Line = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 8 /* line */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", num vars:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iload 10 /* numVars */
            i2l
            iload 11 /* varSize */
            i2l
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;JJ)V
        24: .line 297
            iload 10 /* numVars */
            iconst_1
            if_icmplt 27
        25: .line 298
            ldc "Var a: "
            aload 9 /* vars */
            ldc "a"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        26: .line 299
            aload 9 /* vars */
            ldc "a"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.isNull:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertTrue:(Z)V
        27: .line 301
      StackMap locals: int int
      StackMap stack:
            iload 10 /* numVars */
            iconst_2
            if_icmplt 30
        28: .line 302
            ldc "Var b: "
            aload 9 /* vars */
            ldc "b"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        29: .line 303
            aload 9 /* vars */
            ldc "b"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.isNull:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertTrue:(Z)V
        30: .line 305
      StackMap locals:
      StackMap stack:
            iload 10 /* numVars */
            iconst_3
            if_icmplt 33
        31: .line 306
            ldc "Var n: "
            aload 9 /* vars */
            ldc "n"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        32: .line 307
            aload 9 /* vars */
            ldc "n"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.isNull:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertTrue:(Z)V
        33: .line 311
      StackMap locals:
      StackMap stack:
            aload 6 /* dynamicScope */
            checkcast com.oracle.truffle.api.interop.TruffleObject
            astore 9 /* vars */
        34: .line 312
            iload 4 /* nodeEnter */
            ifeq 35
            iconst_1
            goto 36
      StackMap locals:
      StackMap stack:
        35: iconst_2
      StackMap locals:
      StackMap stack: int
        36: istore 10 /* numVars */
        37: .line 313
            aload 9 /* vars */
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.getKeySize:(Ljava/lang/Object;)I
            istore 11 /* varSize */
        38: .line 314
            new java.lang.StringBuilder
            dup
            ldc "Line = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 8 /* line */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", num vars:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iload 10 /* numVars */
            i2l
            iload 11 /* varSize */
            i2l
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;JJ)V
        39: .line 315
            iload 10 /* numVars */
            iconst_1
            if_icmplt 42
        40: .line 316
            ldc "Var a: "
            aload 9 /* vars */
            ldc "a"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        41: .line 317
            ldc "Var a: "
            bipush 10
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 9 /* vars */
            ldc "a"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        42: .line 319
      StackMap locals:
      StackMap stack:
            iload 10 /* numVars */
            iconst_2
            if_icmplt 45
        43: .line 320
            ldc "Var n: "
            aload 9 /* vars */
            ldc "n"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.contains:(Ljava/lang/Object;Ljava/lang/String;)Z
            invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
        44: .line 321
            ldc "Var n: "
            iconst_2
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 9 /* vars */
            ldc "n"
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.read:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 11 // int varSize
        end local 10 // int numVars
        end local 9 // com.oracle.truffle.api.interop.TruffleObject vars
        45: .line 324
      StackMap locals:
      StackMap stack:
            iload 8 /* line */
            iconst_2
            if_icmpne 47
        46: .line 325
            aload 1 /* env */
            invokestatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester.doTestTopScope:(Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)V
        47: .line 327
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester.visitedLocations:Ljava/lang/StringBuilder;
            iload 8 /* line */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
        48: .line 328
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester.visitedLocations:Ljava/lang/StringBuilder;
            iload 4 /* nodeEnter */
            ifeq 49
            ldc "Enter"
            goto 50
      StackMap locals:
      StackMap stack: java.lang.StringBuilder
        49: ldc "Exit"
      StackMap locals: com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester com.oracle.truffle.api.instrumentation.TruffleInstrument$Env com.oracle.truffle.api.nodes.Node com.oracle.truffle.api.frame.VirtualFrame int java.lang.Object java.lang.Object java.lang.String int
      StackMap stack: java.lang.StringBuilder java.lang.String
        50: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        51: .line 329
            return
        end local 8 // int line
        end local 7 // java.lang.String scopeName
        end local 6 // java.lang.Object dynamicScope
        end local 5 // java.lang.Object lexicalScope
        end local 4 // boolean nodeEnter
        end local 3 // com.oracle.truffle.api.frame.VirtualFrame frame
        end local 2 // com.oracle.truffle.api.nodes.Node node
        end local 1 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
        end local 0 // com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   52     0          this  Lcom/oracle/truffle/api/instrumentation/test/VariablesScopeTest$DefaultScopeTester;
            0   52     1           env  Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
            0   52     2          node  Lcom/oracle/truffle/api/nodes/Node;
            0   52     3         frame  Lcom/oracle/truffle/api/frame/VirtualFrame;
            0   52     4     nodeEnter  Z
            3   52     5  lexicalScope  Ljava/lang/Object;
            4   52     6  dynamicScope  Ljava/lang/Object;
            7   52     7     scopeName  Ljava/lang/String;
            8   52     8          line  I
           19   45     9          vars  Lcom/oracle/truffle/api/interop/TruffleObject;
           22   45    10       numVars  I
           23   45    11       varSize  I
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
           Name  Flags
      env        
      node       
      frame      
      nodeEnter  

  private static void doTestTopScope(com.oracle.truffle.api.instrumentation.TruffleInstrument$Env);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
         0: .line 332
            aload 0 /* env */
            aload 0 /* env */
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getLanguages:()Ljava/util/Map;
            ldc "instrumentation-test-language"
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.truffle.api.nodes.LanguageInfo
            invokevirtual com.oracle.truffle.api.instrumentation.TruffleInstrument$Env.getScope:(Lcom/oracle/truffle/api/nodes/LanguageInfo;)Ljava/lang/Object;
            astore 1 /* scope */
        start local 1 // java.lang.Object scope
         1: .line 333
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 1 /* scope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.hasScopeParent:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertFalse:(Z)V
         2: .line 334
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 1 /* scope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.toDisplayString:(Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.asString:(Ljava/lang/Object;)Ljava/lang/String;
            astore 2 /* scopeName */
        start local 2 // java.lang.String scopeName
         3: .line 335
            ldc "global"
            aload 2 /* scopeName */
            invokestatic org.junit.Assert.assertEquals:(Ljava/lang/Object;Ljava/lang/Object;)V
         4: .line 336
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 1 /* scope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.hasSourceLocation:(Ljava/lang/Object;)Z
            invokestatic org.junit.Assert.assertFalse:(Z)V
         5: .line 337
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 1 /* scope */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.getMembers:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* keys */
        start local 3 // java.lang.Object keys
         6: .line 338
            aload 3 /* keys */
            invokestatic org.junit.Assert.assertNotNull:(Ljava/lang/Object;)V
         7: .line 339
            getstatic com.oracle.truffle.api.instrumentation.test.VariablesScopeTest.INTEROP:Lcom/oracle/truffle/api/interop/InteropLibrary;
            aload 3 /* keys */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.getArraySize:(Ljava/lang/Object;)J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            astore 4 /* size */
        start local 4 // java.lang.Number size
         8: .line 340
            lconst_0
            aload 4 /* size */
            invokevirtual java.lang.Number.intValue:()I
            i2l
            invokestatic org.junit.Assert.assertEquals:(JJ)V
         9: .line 341
            return
        end local 4 // java.lang.Number size
        end local 3 // java.lang.Object keys
        end local 2 // java.lang.String scopeName
        end local 1 // java.lang.Object scope
        end local 0 // com.oracle.truffle.api.instrumentation.TruffleInstrument$Env env
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0        env  Lcom/oracle/truffle/api/instrumentation/TruffleInstrument$Env;
            1   10     1      scope  Ljava/lang/Object;
            3   10     2  scopeName  Ljava/lang/String;
            6   10     3       keys  Ljava/lang/Object;
            8   10     4       size  Ljava/lang/Number;
    Exceptions:
      throws com.oracle.truffle.api.interop.UnsupportedMessageException
    MethodParameters:
      Name  Flags
      env   

  private java.lang.String getVisitedLocations();
    descriptor: ()Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester this
         0: .line 344
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester.visitedLocations:Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/VariablesScopeTest$DefaultScopeTester;
}
SourceFile: "VariablesScopeTest.java"
NestHost: com.oracle.truffle.api.instrumentation.test.VariablesScopeTest
InnerClasses:
  public final Env = com.oracle.truffle.api.instrumentation.TruffleInstrument$Env of com.oracle.truffle.api.instrumentation.TruffleInstrument
  private DefaultScopeTester = com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$DefaultScopeTester of com.oracle.truffle.api.instrumentation.test.VariablesScopeTest
  public TestScopeInstrument = com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$TestScopeInstrument of com.oracle.truffle.api.instrumentation.test.VariablesScopeTest
  abstract Tester = com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$TestScopeInstrument$Tester of com.oracle.truffle.api.instrumentation.test.VariablesScopeTest$TestScopeInstrument