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My own overlay for experimentations, use with caution, no support is provided git clone https://hacktivis.me/git/overlay.git

icedtea7-hotspot-miscompile.patch (857B)

    

  1. --- openjdk.orig/hotspot/src/share/vm/memory/dump.cpp   2021-12-06 19:02:27.037014756 +0000
  2. +++ openjdk/hotspot/src/share/vm/memory/dump.cpp        2021-12-06 19:03:01.597850811 +0000
  3. @@ -1426,7 +1426,11 @@
  4.              /* Skip spaces and control characters */
  5.              continue;
  6.          }
  7. -        h = 31 * h + c;
  8. +        jlong h0 = h;
  9. +        for(int i = 0; i < 5; i++) {
  10. +            h += h;
  11. +        }
  12. +        h += c - h0;
  13.      }
  14.      return h;
  15.  }
  16. --- openjdk/hotspot/src/share/vm/memory/dump.cpp.orig   2021-12-07 00:12:44.969219667 +0000
  17. +++ openjdk/hotspot/src/share/vm/memory/dump.cpp        2021-12-07 00:12:54.219429310 +0000
  18. @@ -1554,7 +1554,6 @@
  19.      if (computed_jsum != file_jsum) {
  20.        tty->cr();
  21.        tty->print_cr("Preload failed: checksum of class list was incorrect.");
  22. -      exit(1);
  23.      }
  24.  
  25.      tty->print_cr("done. ");