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

rev 54717 : imported patch 8223306

*** 54,64 ****
            Assert.that(loc.gen != null, "Should have found this in a generation");
          }
  
          if (VM.getVM().getUseTLAB()) {
            // Try to find thread containing it
!           for (JavaThread t = VM.getVM().getThreads().first(); t != null; t = t.next()) {
              ThreadLocalAllocBuffer tlab = t.tlab();
              if (tlab.contains(a)) {
                loc.inTLAB = true;
                loc.tlabThread = t;
                loc.tlab = tlab;
--- 54,66 ----
            Assert.that(loc.gen != null, "Should have found this in a generation");
          }
  
          if (VM.getVM().getUseTLAB()) {
            // Try to find thread containing it
!           Threads threads = VM.getVM().getThreads();
!           for (int i = 0; i < threads.getNumberOfThreads(); i++) {
!             JavaThread t = threads.getJavaThreadAt(i);
              ThreadLocalAllocBuffer tlab = t.tlab();
              if (tlab.contains(a)) {
                loc.inTLAB = true;
                loc.tlabThread = t;
                loc.tlab = tlab;
*** 123,133 ****
      if ((storage != null) && storage.findOop(a)) {
        loc.inWeakGlobalJNIHandles = true;
        return loc;
      }
      // Look in thread-local handles
!     for (JavaThread t = VM.getVM().getThreads().first(); t != null; t = t.next()) {
        JNIHandleBlock handleBlock = t.activeHandles();
        if (handleBlock != null) {
          handleBlock = handleBlock.blockContainingHandle(a);
          if (handleBlock != null) {
            loc.inLocalJNIHandleBlock = true;
--- 125,137 ----
      if ((storage != null) && storage.findOop(a)) {
        loc.inWeakGlobalJNIHandles = true;
        return loc;
      }
      // Look in thread-local handles
!     Threads threads = VM.getVM().getThreads();
!     for (int i = 0; i < threads.getNumberOfThreads(); i++) {
!       JavaThread t = threads.getJavaThreadAt(i);
        JNIHandleBlock handleBlock = t.activeHandles();
        if (handleBlock != null) {
          handleBlock = handleBlock.blockContainingHandle(a);
          if (handleBlock != null) {
            loc.inLocalJNIHandleBlock = true;