gback@macadamia [1](~/cs3204) > javac Account.java
gback@macadamia [2](~/cs3204) > setenv LD_ASSUME_KERNEL 2.4.1
gback@macadamia [3](~/cs3204) > java Account
Transfering $20 from acc2 to acc1
^Z
Suspended
gback@macadamia [4](~/cs3204) > ps
  PID TTY          TIME CMD
17236 pts/2    00:00:00 tcsh
17270 pts/2    00:00:00 java
17271 pts/2    00:00:00 java
17272 pts/2    00:00:00 java
17273 pts/2    00:00:00 java
17274 pts/2    00:00:00 java
17275 pts/2    00:00:00 java
17276 pts/2    00:00:00 java
17277 pts/2    00:00:00 java
17278 pts/2    00:00:00 java
17279 pts/2    00:00:00 java
17282 pts/2    00:00:00 ps
gback@macadamia [5](~/cs3204) > jstack 17270
Attaching to process ID 17270, please wait...
Debugger attached successfully.
Client compiler detected.
JVM version is 1.5.0_02-b09
Thread 17279: (state = BLOCKED)
 - Account.transferTo(Account, int) @bci=9, line=27 (Interpreted frame)
 - Account$1.run() @bci=18, line=42 (Interpreted frame)


Thread 17275: (state = BLOCKED)


Thread 17274: (state = BLOCKED)
 - java.lang.Object.wait(long) (Interpreted frame)
 - java.lang.ref.ReferenceQueue.remove(long) @bci=44, line=116 (Interpreted frame)
 - java.lang.ref.ReferenceQueue.remove() @bci=2, line=132 (Interpreted frame)
 - java.lang.ref.Finalizer$FinalizerThread.run() @bci=3, line=159 (Interpreted frame)


Thread 17273: (state = BLOCKED)
 - java.lang.Object.wait(long) (Interpreted frame)
 - java.lang.Object.wait() @bci=2, line=474 (Interpreted frame)
 - java.lang.ref.Reference$ReferenceHandler.run() @bci=46, line=116 (Interpreted frame)


Thread 17270: (state = BLOCKED)
 - Account.transferTo(Account, int) @bci=9, line=27 (Interpreted frame)
 - Account.main(java.lang.String[]) @bci=54, line=48 (Interpreted frame)