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src/jdk.jconsole/share/classes/sun/tools/jconsole/ThreadTab.java
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rev 10793 : 8055723: Replace concat String to append in StringBuilder parameters
@@ -366,11 +366,11 @@
ti.getBlockedCount(),
ti.getWaitedCount()));
sb.append(Messages.STACK_TRACE);
int index = 0;
for (StackTraceElement e : ti.getStackTrace()) {
- sb.append(e.toString()+"\n");
+ 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()));
}
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