src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp

*** 2240,2283 ****
    }
    return false;
  }
  #endif
  
- // Check reachability of the given heap address in CMS generation,
- // treating all other generations as roots.
- bool CMSCollector::is_cms_reachable(HeapWord* addr) {
-   // We could "guarantee" below, rather than assert, but I'll
-   // leave these as "asserts" so that an adventurous debugger
-   // could try this in the product build provided some subset of
-   // the conditions were met, provided they were interested in the
-   // results and knew that the computation below wouldn't interfere
-   // with other concurrent computations mutating the structures
-   // being read or written.
-   assert(SafepointSynchronize::is_at_safepoint(),
-          "Else mutations in object graph will make answer suspect");
-   assert(have_cms_token(), "Should hold cms token");
-   assert(haveFreelistLocks(), "must hold free list locks");
-   assert_lock_strong(bitMapLock());
- 
-   // Clear the marking bit map array before starting, but, just
-   // for kicks, first report if the given address is already marked
-   gclog_or_tty->print_cr("Start: Address " PTR_FORMAT " is%s marked", p2i(addr),
-                 _markBitMap.isMarked(addr) ? "" : " not");
- 
-   if (verify_after_remark()) {
-     MutexLockerEx x(verification_mark_bm()->lock(), Mutex::_no_safepoint_check_flag);
-     bool result = verification_mark_bm()->isMarked(addr);
-     gclog_or_tty->print_cr("TransitiveMark: Address " PTR_FORMAT " %s marked", p2i(addr),
-                            result ? "IS" : "is NOT");
-     return result;
-   } else {
-     gclog_or_tty->print_cr("Could not compute result");
-     return false;
-   }
- }
- 
- 
  void
  CMSCollector::print_on_error(outputStream* st) {
    CMSCollector* collector = ConcurrentMarkSweepGeneration::_collector;
    if (collector != NULL) {
      CMSBitMap* bitmap = &collector->_markBitMap;
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