Recurring 5 times 'private static native art.StackTrace$StackFrameData[] art.StackTrace.nativeGetStackTrace(java.lang.Thread)' line: -1 'public static art.StackTrace$StackFrameData[] art.StackTrace.GetStackTrace(java.lang.Thread)' line: 61 'public void art.Test1917$StackTraceGenerator.run()' line: 82 'public void art.Test1917$RecurCount.doRecur(int)' line: 104 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.run()' line: 97 'public static void art.Test1917.run() throws java.lang.Exception' line: 133 Recurring 5 times on another thread 'private static native art.StackTrace$StackFrameData[] art.StackTrace.nativeGetStackTrace(java.lang.Thread)' line: -1 'public static art.StackTrace$StackFrameData[] art.StackTrace.GetStackTrace(java.lang.Thread)' line: 61 'public void art.Test1917$StackTraceGenerator.run()' line: 82 'public void art.Test1917$RecurCount.doRecur(int)' line: 104 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.run()' line: 97 Recurring 5 times on another thread. Stack trace from main thread! 'public void java.util.concurrent.Semaphore.acquire() throws java.lang.InterruptedException' line: 'public void art.Test1917$ThreadPauser.run()' line: 46 'public void art.Test1917$RecurCount.doRecur(int)' line: 104 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.doRecur(int)' line: 102 'public void art.Test1917$RecurCount.run()' line: 97