Fix heap corruption and memory leakage in inspection of optimized frames.
Fix heap corruption and memory leakage in inspection of optimized frames.

R=ricow@chromium.org

BUG=none
TEST=test/mjsunit/debug-evaluate-arguments.js

Review URL: http://codereview.chromium.org//7334005

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@8590 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh