am 39796a6a: am 30febfdf: Merge remote branch \'goog/dalvik-dev\' into dalvik-dev...

am 39796a6a: am 30febfdf: Merge remote branch \'goog/dalvik-dev\' into dalvik-dev-to-gingerbread

Merge commit '39796a6aa79f687ac0b1254f6a8be048ad1243d8'

* commit '39796a6aa79f687ac0b1254f6a8be048ad1243d8': (26 commits)
  Remove an assertion that cannot be guaranteed.
  Always support debugging and profiling.
  Fix a critical space leak introduced by concurrent sweeping.
  Add a little bit of paranoia to the odex data reader.
  Nudge a couple of log messages.
  Fix build breakage caused by the countInstancesOfClass change.
  Add a method for counting the extant instances of a class.
  Added fsync call to dexopt.
  JIT: Fix for armv5te-VFP bug [Issue 2916682]
  Cast to a byte pointer before performing arithmetic.
  Limit scanning to cards within the committed region of the heap.
  Remove a malfunctioning predicate used only in assertions.
  Remove debugging code and stale comments from the sweep callback.
  Fix build breakage caused by a bad merge from master.
  JIT: Correct conversion of cb[n]z to cmp/cond_br pair
  Print callee information in the JIT profile outout
  JIT: Fix for lightweight assembler retry mechanism.
  JIT: Fix for 2898397 assert in JIT (chain cell offset)
  More SMP fixes.
  Fix some potential SMP issues.
  ...