src/hotspot/share/gc/shenandoah/shenandoahAsserts.cpp

rev 57589 : 8237632: Shenandoah fails some vmTestbase_nsk_jvmti tests with "Forwardee must point to a heap address"

*** 232,247 ****
--- 232,250 ----
                      "Non-trivial forwardee should in another region",
                      file, line);
      }
  
      // Step 4. Check for multiple forwardings
+     /*
+       Disable for now. JVMTI heap walking creates 'forwarded' pattern outside cset
      oop fwd2 = oop(ShenandoahForwarding::get_forwardee_raw_unchecked(fwd));
      if (fwd != fwd2) {
        print_failure(_safe_all, obj, interior_loc, NULL, "Shenandoah assert_correct failed",
                      "Multiple forwardings",
                      file, line);
      }
+     */
    }
  }
  
  void ShenandoahAsserts::assert_in_correct_region(void* interior_loc, oop obj, const char* file, int line) {
    assert_correct(interior_loc, obj, file, line);
*** 373,377 ****
--- 376,389 ----
    }
  
    ShenandoahMessageBuffer msg("Must ba at a Shenandoah safepoint or held %s lock", lock->name());
    report_vm_error(file, line, msg.buffer());
  }
+ 
+ #ifdef ASSERT
+ bool ShenandoahAsserts::can_verify_oop(oop obj) {
+   if (CompressedOops::is_null(obj)) return true;
+   ShenandoahHeap* const heap = ShenandoahHeap::heap_no_check();
+   if (heap->in_collection_set(obj)) return true;
+   return false;
+ }
+ #endif