https://www.graalvm.org/ 
class com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2 implements com.oracle.truffle.api.instrumentation.SourceSectionFilter$SourcePredicate
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2
  super_class: java.lang.Object
{
  final com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits this$1;
    descriptor: Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final com.oracle.truffle.polyglot.PolyglotContextImpl val$context;
    descriptor: Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits, com.oracle.truffle.polyglot.PolyglotContextImpl);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits;Lcom/oracle/truffle/polyglot/PolyglotContextImpl;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2 this
         0: .line 265
            aload 0 /* this */
            aload 1
            putfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2.this$1:Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits;
            aload 0 /* this */
            aload 2
            putfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2.val$context:Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits$2;
    MethodParameters:
             Name  Flags
      this$0       final
      val$context  final

  public boolean test(com.oracle.truffle.api.source.Source);
    descriptor: (Lcom/oracle/truffle/api/source/Source;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2 this
        start local 1 // com.oracle.truffle.api.source.Source s
         0: .line 269
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2.this$1:Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits;
            getfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits.statementLimitSourcePredicate:Ljava/util/function/Predicate;
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2.this$1:Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits;
            getfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            invokevirtual com.oracle.truffle.polyglot.PolyglotEngineImpl.getImpl:()Lcom/oracle/truffle/polyglot/PolyglotImpl;
            aload 1 /* s */
            invokevirtual com.oracle.truffle.polyglot.PolyglotImpl.getOrCreatePolyglotSource:(Lcom/oracle/truffle/api/source/Source;)Lorg/graalvm/polyglot/Source;
            invokeinterface java.util.function.Predicate.test:(Ljava/lang/Object;)Z
         1: ireturn
         2: .line 270
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 2 /* e */
        start local 2 // java.lang.Throwable e
         3: .line 271
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2.val$context:Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            aload 2 /* e */
            invokestatic com.oracle.truffle.polyglot.PolyglotImpl.hostToGuestException:(Lcom/oracle/truffle/polyglot/PolyglotContextImpl;Ljava/lang/Throwable;)Ljava/lang/RuntimeException;
            athrow
        end local 2 // java.lang.Throwable e
        end local 1 // com.oracle.truffle.api.source.Source s
        end local 0 // com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/polyglot/PolyglotLimits$EngineLimits$2;
            0    4     1     s  Lcom/oracle/truffle/api/source/Source;
            3    4     2     e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Throwable
    MethodParameters:
      Name  Flags
      s     

  public boolean test(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast com.oracle.truffle.api.source.Source
            invokevirtual com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2.test:(Lcom/oracle/truffle/api/source/Source;)Z
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "PolyglotLimits.java"
EnclosingMethod: com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits.initialize:(Lcom/oracle/truffle/polyglot/PolyglotLimits;Lcom/oracle/truffle/polyglot/PolyglotContextImpl;)V
NestHost: com.oracle.truffle.polyglot.PolyglotLimits
InnerClasses:
  public abstract SourcePredicate = com.oracle.truffle.api.instrumentation.SourceSectionFilter$SourcePredicate of com.oracle.truffle.api.instrumentation.SourceSectionFilter
  final EngineLimits = com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits of com.oracle.truffle.polyglot.PolyglotLimits
  com.oracle.truffle.polyglot.PolyglotLimits$EngineLimits$2