tree d5624a169986af3ddbe2d98ad99429bd3a948021
parent 3beb8757ac9ba0829bf96e067ae32315f1d4bb3f
author Craig Mautner <cmautner@google.com> 1360823846 -0800
committer Craig Mautner <cmautner@google.com> 1360874933 -0800

Reset and reuse Iterators and don't new() one.

Save time and memory by resuing permanent mTmpXxxIterator for
AllWindowsIterator and AppTokenIterator.

Change-Id: I2e5143364651d9471e9e70eee514d3f45d595468