https://www.graalvm.org/ 
public final class com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter
  super_class: java.lang.Object
{
  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 39
            ldc Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter this
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter;

  public static void print(com.oracle.graal.pointsto.BigBang, com.oracle.graal.pointsto.meta.AnalysisMethod);
    descriptor: (Lcom/oracle/graal/pointsto/BigBang;Lcom/oracle/graal/pointsto/meta/AnalysisMethod;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.graal.pointsto.BigBang bb
        start local 1 // com.oracle.graal.pointsto.meta.AnalysisMethod target
         0: .line 55
            aload 0 /* bb */
            aload 1 /* target */
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            invokestatic com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter.print:(Lcom/oracle/graal/pointsto/BigBang;Lcom/oracle/graal/pointsto/meta/AnalysisMethod;Ljava/io/PrintStream;)V
         1: .line 56
            return
        end local 1 // com.oracle.graal.pointsto.meta.AnalysisMethod target
        end local 0 // com.oracle.graal.pointsto.BigBang bb
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0      bb  Lcom/oracle/graal/pointsto/BigBang;
            0    2     1  target  Lcom/oracle/graal/pointsto/meta/AnalysisMethod;
    MethodParameters:
        Name  Flags
      bb      
      target  

  public static void print(com.oracle.graal.pointsto.BigBang, com.oracle.graal.pointsto.meta.AnalysisMethod, java.io.PrintStream);
    descriptor: (Lcom/oracle/graal/pointsto/BigBang;Lcom/oracle/graal/pointsto/meta/AnalysisMethod;Ljava/io/PrintStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=12, args_size=3
        start local 0 // com.oracle.graal.pointsto.BigBang bb
        start local 1 // com.oracle.graal.pointsto.meta.AnalysisMethod target
        start local 2 // java.io.PrintStream out
         0: .line 59
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            astore 3 /* workList */
        start local 3 // java.util.Deque workList
         1: .line 60
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 4 /* visited */
        start local 4 // java.util.Map visited
         2: .line 62
            aload 0 /* bb */
            invokevirtual com.oracle.graal.pointsto.BigBang.getUniverse:()Lcom/oracle/graal/pointsto/meta/AnalysisUniverse;
            invokevirtual com.oracle.graal.pointsto.meta.AnalysisUniverse.getMethods:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 6
            goto 7
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map top java.util.Iterator
      StackMap stack:
         3: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.graal.pointsto.meta.AnalysisMethod
            astore 5 /* m */
        start local 5 // com.oracle.graal.pointsto.meta.AnalysisMethod m
         4: .line 63
            aload 5 /* m */
            invokevirtual com.oracle.graal.pointsto.meta.AnalysisMethod.isEntryPoint:()Z
            ifeq 7
         5: .line 64
            aload 3 /* workList */
            aload 5 /* m */
            invokeinterface java.util.Deque.addLast:(Ljava/lang/Object;)V
         6: .line 65
            aload 4 /* visited */
            aload 5 /* m */
            new com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
            dup
            aload 5 /* m */
            aconst_null
            aconst_null
            invokespecial com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element.<init>:(Lcom/oracle/graal/pointsto/meta/AnalysisMethod;Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;Lcom/oracle/graal/pointsto/flow/InvokeTypeFlow;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 5 // com.oracle.graal.pointsto.meta.AnalysisMethod m
         7: .line 62
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         8: .line 69
            goto 26
         9: .line 70
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map
      StackMap stack:
            aload 3 /* workList */
            invokeinterface java.util.Deque.removeFirst:()Ljava/lang/Object;
            checkcast com.oracle.graal.pointsto.meta.AnalysisMethod
            astore 5 /* method */
        start local 5 // com.oracle.graal.pointsto.meta.AnalysisMethod method
        10: .line 71
            aload 4 /* visited */
            aload 5 /* method */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
            astore 6 /* methodElement */
        start local 6 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element methodElement
        11: .line 72
            getstatic com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter.$assertionsDisabled:Z
            ifne 12
            aload 6 /* methodElement */
            ifnonnull 12
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        12: .line 74
      StackMap locals: com.oracle.graal.pointsto.meta.AnalysisMethod com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
      StackMap stack:
            aload 5 /* method */
            invokevirtual com.oracle.graal.pointsto.meta.AnalysisMethod.getTypeFlow:()Lcom/oracle/graal/pointsto/flow/MethodTypeFlow;
            invokevirtual com.oracle.graal.pointsto.flow.MethodTypeFlow.getInvokes:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 8
            goto 25
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map com.oracle.graal.pointsto.meta.AnalysisMethod com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element top java.util.Iterator
      StackMap stack:
        13: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.graal.pointsto.flow.InvokeTypeFlow
            astore 7 /* invoke */
        start local 7 // com.oracle.graal.pointsto.flow.InvokeTypeFlow invoke
        14: .line 75
            aload 7 /* invoke */
            invokevirtual com.oracle.graal.pointsto.flow.InvokeTypeFlow.getCallees:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 10
            goto 24
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map com.oracle.graal.pointsto.meta.AnalysisMethod com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element com.oracle.graal.pointsto.flow.InvokeTypeFlow java.util.Iterator top java.util.Iterator
      StackMap stack:
        15: aload 10
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast com.oracle.graal.pointsto.meta.AnalysisMethod
            astore 9 /* callee */
        start local 9 // com.oracle.graal.pointsto.meta.AnalysisMethod callee
        16: .line 77
            aload 4 /* visited */
            aload 9 /* callee */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 18
        17: .line 79
            goto 24
        18: .line 81
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map com.oracle.graal.pointsto.meta.AnalysisMethod com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element com.oracle.graal.pointsto.flow.InvokeTypeFlow java.util.Iterator com.oracle.graal.pointsto.meta.AnalysisMethod java.util.Iterator
      StackMap stack:
            new com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
            dup
            aload 9 /* callee */
            aload 6 /* methodElement */
            aload 7 /* invoke */
            invokespecial com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element.<init>:(Lcom/oracle/graal/pointsto/meta/AnalysisMethod;Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;Lcom/oracle/graal/pointsto/flow/InvokeTypeFlow;)V
            astore 11 /* calleeElement */
        start local 11 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element calleeElement
        19: .line 82
            aload 4 /* visited */
            aload 9 /* callee */
            aload 11 /* calleeElement */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        20: .line 83
            aload 9 /* callee */
            aload 1 /* target */
            invokevirtual com.oracle.graal.pointsto.meta.AnalysisMethod.equals:(Ljava/lang/Object;)Z
            ifeq 23
        21: .line 85
            aload 11 /* calleeElement */
            aload 2 /* out */
            invokestatic com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter.printPath:(Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;Ljava/io/PrintStream;)V
        22: .line 86
            return
        23: .line 88
      StackMap locals: com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
      StackMap stack:
            aload 3 /* workList */
            aload 9 /* callee */
            invokeinterface java.util.Deque.addLast:(Ljava/lang/Object;)V
        end local 11 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element calleeElement
        end local 9 // com.oracle.graal.pointsto.meta.AnalysisMethod callee
        24: .line 75
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map com.oracle.graal.pointsto.meta.AnalysisMethod com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element com.oracle.graal.pointsto.flow.InvokeTypeFlow java.util.Iterator top java.util.Iterator
      StackMap stack:
            aload 10
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        end local 7 // com.oracle.graal.pointsto.flow.InvokeTypeFlow invoke
        25: .line 74
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map com.oracle.graal.pointsto.meta.AnalysisMethod com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element top java.util.Iterator
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 13
        end local 6 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element methodElement
        end local 5 // com.oracle.graal.pointsto.meta.AnalysisMethod method
        26: .line 69
      StackMap locals: com.oracle.graal.pointsto.BigBang com.oracle.graal.pointsto.meta.AnalysisMethod java.io.PrintStream java.util.Deque java.util.Map
      StackMap stack:
            aload 3 /* workList */
            invokeinterface java.util.Deque.size:()I
            ifgt 9
        27: .line 93
            aload 2 /* out */
            invokestatic com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter.printNoPath:(Ljava/io/PrintStream;)V
        28: .line 94
            return
        end local 4 // java.util.Map visited
        end local 3 // java.util.Deque workList
        end local 2 // java.io.PrintStream out
        end local 1 // com.oracle.graal.pointsto.meta.AnalysisMethod target
        end local 0 // com.oracle.graal.pointsto.BigBang bb
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   29     0             bb  Lcom/oracle/graal/pointsto/BigBang;
            0   29     1         target  Lcom/oracle/graal/pointsto/meta/AnalysisMethod;
            0   29     2            out  Ljava/io/PrintStream;
            1   29     3       workList  Ljava/util/Deque<Lcom/oracle/graal/pointsto/meta/AnalysisMethod;>;
            2   29     4        visited  Ljava/util/Map<Lcom/oracle/graal/pointsto/meta/AnalysisMethod;Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;>;
            4    7     5              m  Lcom/oracle/graal/pointsto/meta/AnalysisMethod;
           10   26     5         method  Lcom/oracle/graal/pointsto/meta/AnalysisMethod;
           11   26     6  methodElement  Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;
           14   25     7         invoke  Lcom/oracle/graal/pointsto/flow/InvokeTypeFlow;
           16   24     9         callee  Lcom/oracle/graal/pointsto/meta/AnalysisMethod;
           19   24    11  calleeElement  Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;
    MethodParameters:
        Name  Flags
      bb      
      target  
      out     

  private static void printPath(com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element, java.io.PrintStream);
    descriptor: (Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;Ljava/io/PrintStream;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element start
        start local 1 // java.io.PrintStream out
         0: .line 97
            aload 0 /* start */
            astore 2 /* cur */
        start local 2 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element cur
         1: .line 98
            aload 1 /* out */
            new java.lang.StringBuilder
            dup
            ldc "\tat "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* cur */
            getfield com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element.method:Lcom/oracle/graal/pointsto/meta/AnalysisMethod;
            iconst_0
            invokevirtual com.oracle.graal.pointsto.meta.AnalysisMethod.asStackTraceElement:(I)Ljava/lang/StackTraceElement;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
         2: .line 99
            goto 6
         3: .line 100
      StackMap locals: com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
      StackMap stack:
            aload 2 /* cur */
            getfield com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element.invoke:Lcom/oracle/graal/pointsto/flow/InvokeTypeFlow;
            invokevirtual com.oracle.graal.pointsto.flow.InvokeTypeFlow.getSource:()Ljava/lang/Object;
            checkcast jdk.vm.ci.code.BytecodePosition
            astore 3 /* source */
        start local 3 // jdk.vm.ci.code.BytecodePosition source
         4: .line 101
            aload 1 /* out */
            new java.lang.StringBuilder
            dup
            ldc "\n\tat "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* source */
            invokevirtual jdk.vm.ci.code.BytecodePosition.getMethod:()Ljdk/vm/ci/meta/ResolvedJavaMethod;
            aload 3 /* source */
            invokevirtual jdk.vm.ci.code.BytecodePosition.getBCI:()I
            invokeinterface jdk.vm.ci.meta.ResolvedJavaMethod.asStackTraceElement:(I)Ljava/lang/StackTraceElement;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
         5: .line 102
            aload 2 /* cur */
            getfield com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element.parent:Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;
            astore 2 /* cur */
        end local 3 // jdk.vm.ci.code.BytecodePosition source
         6: .line 99
      StackMap locals:
      StackMap stack:
            aload 2 /* cur */
            getfield com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element.parent:Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;
            ifnonnull 3
         7: .line 104
            return
        end local 2 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element cur
        end local 1 // java.io.PrintStream out
        end local 0 // com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element start
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0   start  Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;
            0    8     1     out  Ljava/io/PrintStream;
            1    8     2     cur  Lcom/oracle/graal/pointsto/constraints/ShortestInvokeChainPrinter$Element;
            4    6     3  source  Ljdk/vm/ci/code/BytecodePosition;
    MethodParameters:
       Name  Flags
      start  
      out    

  private static void printNoPath(java.io.PrintStream);
    descriptor: (Ljava/io/PrintStream;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.io.PrintStream out
         0: .line 107
            aload 0 /* out */
            ldc "\tno path found from entry point to target method"
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         1: .line 108
            return
        end local 0 // java.io.PrintStream out
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0   out  Ljava/io/PrintStream;
    MethodParameters:
      Name  Flags
      out   
}
SourceFile: "ShortestInvokeChainPrinter.java"
NestMembers:
  com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element
InnerClasses:
  Element = com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter$Element of com.oracle.graal.pointsto.constraints.ShortestInvokeChainPrinter