Add OptimizedCodeEntry as a new heap object type. An optimized code entry represents an association between the native context, a function, optimized code, and the literals. Such associations are needed by the deoptimizer and optimized code cache to efficiently find related optimized code and functions for a given context or shared function info.
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/
23691002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16407
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