tree 3bf990531c04d7143c204f436f036fd3f13c9138
parent 63507711044202f1a590dc429a32c826b24789a4
author Owen Lin <owenlin@google.com> 1321244583 +0800
committer Owen Lin <owenlin@google.com> 1321263159 +0800

Fix the memory leak by WeakHashMap.

fix: 5601885

Also simplify the code.

Change-Id: I97cdf00d84fa093ad7032e85ec7c31c3365e2447