src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java

*** 1908,1917 ****
--- 1908,1918 ----
  
        buf.append("Thread state = ");
        buf.append(thread.getThreadState().toString());
        buf.br();
        buf.beginTag("pre");
+       int count = 0;
        for (JavaVFrame vf = thread.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) {
           Method method = vf.getMethod();
           buf.append(" - ");
           buf.append(genMethodLink(method));
           buf.append(" @bci = " + vf.getBCI());
*** 1952,1961 ****
--- 1953,1975 ----
           if (vf.mayBeImpreciseDbg()) {
              buf.append("; information may be imprecise");
           }
           buf.append(")");
           buf.br();
+ 
+          ByteArrayOutputStream bytes = new ByteArrayOutputStream();
+          PrintStream printStream = new PrintStream(bytes);
+          try (printStream) {
+              vf.printLockInfo(printStream, count++);
+              for (String line : bytes.toString().split("\n")) {
+                  if (genHTML) {
+                      line = line.replace("<", "&lt;").replace(">", "&gt;");
+                  }
+                  buf.append(line);
+                  buf.br();
+              }
+          }
        }
  
        buf.endTag("pre");
        buf.genHTMLEpilogue();
        return buf.toString();