am 29af77bf: am ca88104b: am 770379e1: am 6efd4463: Fix a deadlock in the breakpoint code.

Merge commit '29af77bfa00ac560680dea99cf0893fccc257176' into dalvik-dev

* commit '29af77bfa00ac560680dea99cf0893fccc257176':
  Fix a deadlock in the breakpoint code.