src/jdk.jconsole/share/classes/sun/tools/jconsole/ThreadTab.java

rev 10793 : 8055723: Replace concat String to append in StringBuilder parameters

*** 366,376 ****
                                                ti.getBlockedCount(),
                                                ti.getWaitedCount()));
                              sb.append(Messages.STACK_TRACE);
                              int index = 0;
                              for (StackTraceElement e : ti.getStackTrace()) {
!                                 sb.append(e.toString()+"\n");
                                  if (monitors != null) {
                                      for (MonitorInfo mi : monitors) {
                                          if (mi.getLockedStackDepth() == index) {
                                              sb.append(Resources.format(Messages.MONITOR_LOCKED, mi.toString()));
                                          }
--- 366,376 ----
                                                ti.getBlockedCount(),
                                                ti.getWaitedCount()));
                              sb.append(Messages.STACK_TRACE);
                              int index = 0;
                              for (StackTraceElement e : ti.getStackTrace()) {
!                                 sb.append(e).append('\n');
                                  if (monitors != null) {
                                      for (MonitorInfo mi : monitors) {
                                          if (mi.getLockedStackDepth() == index) {
                                              sb.append(Resources.format(Messages.MONITOR_LOCKED, mi.toString()));
                                          }