AuroraMiddleware/v8
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3 Commits

Author SHA1 Message Date
yangguo@chromium.org
4cd99d7cb9 Handle external strings in generated code when concatenating short strings. 
TEST=string-external-cached.js

Review URL: http://codereview.chromium.org/8931025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-12-14 10:32:22 +00:00
yangguo@chromium.org
ce86c1bfb1 Avoid bailing out to runtime for short substrings. 
This significantly improves the speed for creating short substrings (less than 13 characters) from slices, flat cons strings and external strings.

TEST=string-external-cached.js, string-slices.js

Review URL: http://codereview.chromium.org/8889012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10221 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-12-09 10:04:58 +00:00
yangguo@chromium.org
d542a2fb75 Add external strings support to regexp in generated code. 
TEST=test/mjsunit/string-external-cached.js

Review URL: http://codereview.chromium.org/8680010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-25 14:04:47 +00:00