Some changes added to compile and run with Java 6 and Java 7.

  - correction of errors with Javac 6:
    - target 1.5 and source empty.

Change-Id: Ib6c4cb26e536d8ba9846e3d2d19c9a9bf4bf12ed
Signed-off-by: Jerome Pilliet <pilliet@univ-mlv.fr>
Dump native stacks for all threads in native code.

Bug: 7432159
Change-Id: I83cb530155edfc35ae3be0f7a2a044245223d2d5
Remove dead instruction in common_exceptionThrown.

Addresses bug: https://code.google.com/p/android/issues/detail?id=43920

Change-Id: Ie735222db17b883416543ca5617b4f02fd8a8d76