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dslomov@chromium.org authored
Handle specially the cases when the argument is a typed array, in particular of the same type as the one we create. Allocate backing store uninitialized in cases when we can guarantee complete initialization. R=bmeurer@chromium.org Committed: https://code.google.com/p/v8/source/detail?r=15998 Review URL: https://codereview.chromium.org/21369002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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