src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/ReversePtrsAnalysis.java

rev 54717 : imported patch 8223306

*** 90,112 ****
  
      // Get a hold of the object heap
      heap = vm.getObjectHeap();
  
      // Do each thread's roots
!     for (JavaThread thread = VM.getVM().getThreads().first();
!          thread != null;
!          thread = thread.next()) {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        thread.printThreadIDOn(new PrintStream(bos));
        String threadDesc =
          " in thread \"" + thread.getThreadName() +
          "\" (id " + bos.toString() + ")";
        doStack(thread,
                new RootVisitor("Stack root" + threadDesc));
        doJNIHandleBlock(thread.activeHandles(),
                         new RootVisitor("JNI handle root" + threadDesc));
!     }
  
      // Do global JNI handles
      JNIHandles handles = VM.getVM().getJNIHandles();
      doOopStorage(handles.globalHandles(),
                   new RootVisitor("Global JNI handle root"));
--- 90,110 ----
  
      // Get a hold of the object heap
      heap = vm.getObjectHeap();
  
      // Do each thread's roots
!     VM.getVM().getThreads().doJavaThreads((thread) -> {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        thread.printThreadIDOn(new PrintStream(bos));
        String threadDesc =
          " in thread \"" + thread.getThreadName() +
          "\" (id " + bos.toString() + ")";
        doStack(thread,
                new RootVisitor("Stack root" + threadDesc));
        doJNIHandleBlock(thread.activeHandles(),
                         new RootVisitor("JNI handle root" + threadDesc));
!     });
  
      // Do global JNI handles
      JNIHandles handles = VM.getVM().getJNIHandles();
      doOopStorage(handles.globalHandles(),
                   new RootVisitor("Global JNI handle root"));