7158988: jvm crashes while debugging on x86_32 and x86_64 Summary: Object pointer is pushed more than once on stack, where GC doesn't expect it. Reviewed-by: coleenp, kvn Contributed-by: axel.siebenborn@sap.com

// I can cast any old thing I want to this type object:
public class You_Have_Been_P0wned {
  // Make a bunch of int-fields so I can peek & poke it
  int _a;
  int _b;
  int _c;
  int _d;

}