src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java

rev 54717 : imported patch 8223306

*** 355,365 ****
      // FIXME: consider adding fewer boundaries to live region list.
      // Theoretically only need to stop at TLAB's top and resume at its
      // end.
  
      if (VM.getVM().getUseTLAB()) {
!       for (JavaThread thread = VM.getVM().getThreads().first(); thread != null; thread = thread.next()) {
          ThreadLocalAllocBuffer tlab = thread.tlab();
          if (tlab.start() != null) {
            if ((tlab.top() == null) || (tlab.end() == null)) {
              System.err.print("Warning: skipping invalid TLAB for thread ");
              thread.printThreadIDOn(System.err);
--- 355,365 ----
      // FIXME: consider adding fewer boundaries to live region list.
      // Theoretically only need to stop at TLAB's top and resume at its
      // end.
  
      if (VM.getVM().getUseTLAB()) {
!         VM.getVM().getThreads().doJavaThreads((thread) -> {
          ThreadLocalAllocBuffer tlab = thread.tlab();
          if (tlab.start() != null) {
            if ((tlab.top() == null) || (tlab.end() == null)) {
              System.err.print("Warning: skipping invalid TLAB for thread ");
              thread.printThreadIDOn(System.err);
*** 379,389 ****
              liveRegions.add(tlab.start());
              liveRegions.add(tlab.top());
              liveRegions.add(tlab.hardEnd());
            }
          }
!       }
      }
  
      // Now sort live regions
      sortLiveRegions(liveRegions);
  
--- 379,389 ----
              liveRegions.add(tlab.start());
              liveRegions.add(tlab.top());
              liveRegions.add(tlab.hardEnd());
            }
          }
!       });
      }
  
      // Now sort live regions
      sortLiveRegions(liveRegions);