Additional logging for blocked thread pools.

core-util/src/main/java/org/signal/core/util/concurrent/DeadlockDetector.kt

@@ -60,6 +60,13 @@ class DeadlockDetector(private val handler: Handler, private val pollingInterval
 
         val executor: ThreadPoolExecutor = executorInfo.executor as ThreadPoolExecutor
         Log.w(TAG, buildLogString("Found a full executor! ${executor.activeCount}/${executor.corePoolSize} threads active with ${executor.queue.size} tasks queued.", fullMap))
+
+        val runnableStringBuilder = StringBuilder()
+        executor.queue.forEach { runnable ->
+          runnableStringBuilder.append(runnable.toString()).append("\n")
+        }
+
+        Log.w(TAG, "Queue:\n${runnableStringBuilder}")
       }
     }