Hi Gary,
Why has the thread exited if the debuggee is still running?
Chris
On 9/4/18 5:22 AM, Gary Adams wrote:
Here's a quick fix to avoid the NPE using a getThreadGroup() which
could be null
if the thread has terminated.
Issue: https://bugs.openjdk.java.net/browse/JDK-8210252
diff --git a/test/jdk/com/sun/jdi/DebuggerThreadTest.java
b/test/jdk/com/sun/jdi/DebuggerThreadTest.java
--- a/test/jdk/com/sun/jdi/DebuggerThreadTest.java
+++ b/test/jdk/com/sun/jdi/DebuggerThreadTest.java
@@ -77,7 +77,8 @@
int gotThreads = tg.enumerate(list, true);
for (int i = 0; i < Math.min(gotThreads, list.length); i++){
Thread t = list[i];
- String groupName = t.getThreadGroup().getName();
+ ThreadGroup tga = t.getThreadGroup();
+ String groupName = (tga == null ? "<completed>": tga.getName());
System.out.println("Thread [" + i + "] group = '" +
groupName +
