tree 6337a2fec52d51515b7273985d2d05643d5a8b13
parent e1f77fde4e6f481dcf97512530a352e8d527033b
author Vladimir Marko <vmarko@google.com> 1395411680 +0000
committer Vladimir Marko <vmarko@google.com> 1395412203 +0000

Free Arenas from the ArenaStack before running codegen.

Since the ArenaStack is used only by the MIRGraph and not by
the memory hungry codegen, freeing the ArenaStack's Arenas
just before running the codegen should reduce the compiler's
peak memory usage.

Bug: 13564922
Change-Id: I1cb49d367e4e81d71a03cac89b3739ed61e4f966