https://www.graalvm.org/ 
class com.oracle.truffle.api.TruffleOptions$1GetOptions implements java.security.PrivilegedAction<java.lang.Void>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.api.TruffleOptions$1GetOptions
  super_class: java.lang.Object
{
  boolean aot;
    descriptor: Z
    flags: (0x0000) 

  boolean traceRewrites;
    descriptor: Z
    flags: (0x0000) 

  boolean detailedRewriteReasons;
    descriptor: Z
    flags: (0x0000) 

  java.lang.String traceRewritesFilterClass;
    descriptor: Ljava/lang/String;
    flags: (0x0000) 

  com.oracle.truffle.api.nodes.NodeCost traceRewritesFilterFromCost;
    descriptor: Lcom/oracle/truffle/api/nodes/NodeCost;
    flags: (0x0000) 

  com.oracle.truffle.api.nodes.NodeCost traceRewritesFilterToCost;
    descriptor: Lcom/oracle/truffle/api/nodes/NodeCost;
    flags: (0x0000) 

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.TruffleOptions$1GetOptions this
         0: .line 132
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.truffle.api.TruffleOptions$1GetOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/TruffleOptions$1GetOptions;

  public java.lang.Void run();
    descriptor: ()Ljava/lang/Void;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.TruffleOptions$1GetOptions this
         0: .line 142
            aload 0 /* this */
            ldc "com.oracle.graalvm.isaot"
            invokestatic java.lang.Boolean.getBoolean:(Ljava/lang/String;)Z
            putfield com.oracle.truffle.api.TruffleOptions$1GetOptions.aot:Z
         1: .line 143
            aload 0 /* this */
            ldc "truffle.TraceRewrites"
            invokestatic java.lang.Boolean.getBoolean:(Ljava/lang/String;)Z
            putfield com.oracle.truffle.api.TruffleOptions$1GetOptions.traceRewrites:Z
         2: .line 144
            aload 0 /* this */
            ldc "truffle.DetailedRewriteReasons"
            invokestatic java.lang.Boolean.getBoolean:(Ljava/lang/String;)Z
            putfield com.oracle.truffle.api.TruffleOptions$1GetOptions.detailedRewriteReasons:Z
         3: .line 145
            aload 0 /* this */
            ldc "truffle.TraceRewritesFilterClass"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            putfield com.oracle.truffle.api.TruffleOptions$1GetOptions.traceRewritesFilterClass:Ljava/lang/String;
         4: .line 146
            aload 0 /* this */
            ldc "truffle.TraceRewritesFilterFromCost"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            invokestatic com.oracle.truffle.api.TruffleOptions.parseNodeInfoKind:(Ljava/lang/String;)Lcom/oracle/truffle/api/nodes/NodeCost;
            putfield com.oracle.truffle.api.TruffleOptions$1GetOptions.traceRewritesFilterFromCost:Lcom/oracle/truffle/api/nodes/NodeCost;
         5: .line 147
            aload 0 /* this */
            ldc "truffle.TraceRewritesFilterToCost"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            invokestatic com.oracle.truffle.api.TruffleOptions.parseNodeInfoKind:(Ljava/lang/String;)Lcom/oracle/truffle/api/nodes/NodeCost;
            putfield com.oracle.truffle.api.TruffleOptions$1GetOptions.traceRewritesFilterToCost:Lcom/oracle/truffle/api/nodes/NodeCost;
         6: .line 148
            aconst_null
            areturn
        end local 0 // com.oracle.truffle.api.TruffleOptions$1GetOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lcom/oracle/truffle/api/TruffleOptions$1GetOptions;

  public java.lang.Object run();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual com.oracle.truffle.api.TruffleOptions$1GetOptions.run:()Ljava/lang/Void;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/security/PrivilegedAction<Ljava/lang/Void;>;
SourceFile: "TruffleOptions.java"
EnclosingMethod: com.oracle.truffle.api.TruffleOptions
NestHost: com.oracle.truffle.api.TruffleOptions
InnerClasses:
  GetOptions = com.oracle.truffle.api.TruffleOptions$1GetOptions