critical performance fix: remove duplicate dependency packages
authorYigang Wen <yigangx.wen@intel.com>
Mon, 8 Apr 2013 08:10:45 +0000 (16:10 +0800)
committerYigang Wen <yigangx.wen@intel.com>
Mon, 8 Apr 2013 08:10:45 +0000 (16:10 +0800)
commit9da198eb6e4fdf68491446a5fe8543dd321ab199
treea32992f72c7ac1ea14f1ed26e7b9aaff29ba348f
parente4b0e5c775fafb16c63b6d1bd3dbcf798739cc0b
critical performance fix: remove duplicate dependency packages

Without this patch, package dependency and reverse depedency resolving
will take about 1-2G memory while scanning 800 Tizen packages, and
after remove duplicated packages only ~2M.

Change-Id: I220c9cb69e726e2202f98273de5b8a5cb823745a
depanneur