src/java.base/share/classes/java/lang/StackFrameInfo.java

*** 77,86 ****
--- 77,91 ----
      public String getMethodName() {
          return JLIA.getName(memberName);
      }
  
      @Override
+     public String getMethodDescriptor() {
+         return JLIA.getMethodType(memberName).toMethodDescriptorString();
+     }
+ 
+     @Override
      public int getByteCodeIndex() {
          // bci not available for native methods
          if (isNativeMethod())
              return -1;