544         }
545 
546         static boolean contains(Module m) {
547             return HASHED_MODULES.contains(m.getName());
548         }
549     }
550 
551 
552     /*
553      * Returns an array of StackTraceElements of the given depth
554      * filled from the given backtrace.
555      */
556     static StackTraceElement[] of(Object x, int depth) {
557         StackTraceElement[] stackTrace = new StackTraceElement[depth];
558         for (int i = 0; i < depth; i++) {
559             stackTrace[i] = new StackTraceElement();
560         }
561 
562         // VM to fill in StackTraceElement
563         initStackTraceElements(stackTrace, x, depth);
564         return of(stackTrace);
565     }
566 
567     /*
568      * Returns a StackTraceElement from a given StackFrameInfo.
569      */
570     static StackTraceElement of(StackFrameInfo sfi) {
571         StackTraceElement ste = new StackTraceElement();
572         initStackTraceElement(ste, sfi);
573 
574         ste.computeFormat();
575         return ste;
576     }
577 
578     static StackTraceElement[] of(StackTraceElement[] stackTrace) {
579         // ensure the proper StackTraceElement initialization
580         for (StackTraceElement ste : stackTrace) {
581             ste.computeFormat();
582         }
583         return stackTrace;
584     }
585 
586     /*
587      * Sets the given stack trace elements with the backtrace
588      * of the given Throwable.
589      */
590     private static native void initStackTraceElements(StackTraceElement[] elements,
591                                                       Object x, int depth);
592     /*
593      * Sets the given stack trace element with the given StackFrameInfo
594      */
595     private static native void initStackTraceElement(StackTraceElement element,
596                                                      StackFrameInfo sfi);
597 
598     @java.io.Serial

544         }
545 
546         static boolean contains(Module m) {
547             return HASHED_MODULES.contains(m.getName());
548         }
549     }
550 
551 
552     /*
553      * Returns an array of StackTraceElements of the given depth
554      * filled from the given backtrace.
555      */
556     static StackTraceElement[] of(Object x, int depth) {
557         StackTraceElement[] stackTrace = new StackTraceElement[depth];
558         for (int i = 0; i < depth; i++) {
559             stackTrace[i] = new StackTraceElement();
560         }
561 
562         // VM to fill in StackTraceElement
563         initStackTraceElements(stackTrace, x, depth);
564         return finishInit(stackTrace);
565     }
566 
567     /*
568      * Returns a StackTraceElement from a given StackFrameInfo.
569      */
570     static StackTraceElement of(StackFrameInfo sfi) {
571         StackTraceElement ste = new StackTraceElement();
572         initStackTraceElement(ste, sfi);
573 
574         ste.computeFormat();
575         return ste;
576     }
577 
578     static StackTraceElement[] finishInit(StackTraceElement[] stackTrace) {
579         // ensure the proper StackTraceElement initialization
580         for (StackTraceElement ste : stackTrace) {
581             ste.computeFormat();
582         }
583         return stackTrace;
584     }
585 
586     /*
587      * Sets the given stack trace elements with the backtrace
588      * of the given Throwable.
589      */
590     private static native void initStackTraceElements(StackTraceElement[] elements,
591                                                       Object x, int depth);
592     /*
593      * Sets the given stack trace element with the given StackFrameInfo
594      */
595     private static native void initStackTraceElement(StackTraceElement element,
596                                                      StackFrameInfo sfi);
597 
598     @java.io.Serial