Igor Sheludko
69e7ded547
[ptr-compr] Fix string externalization
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With 32-bit kTaggedSize small strings may be not externalizable.
Bug: v8:7703
Change-Id: I34002568214742dadb2358fca97dfb4b92a5342a
Reviewed-on: https://chromium-review.googlesource.com/c/1480373
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59770}
2019-02-21 15:03:33 +00:00
yangguo@chromium.org
4e670fd05e
Rename ascii to one-byte where applicable.
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R=dcarney@chromium.org , marja@chromium.org
Review URL: https://codereview.chromium.org/559913002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23840 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-10 12:38:12 +00:00
yangguo@chromium.org
4cd99d7cb9
Handle external strings in generated code when concatenating short strings.
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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.
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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.
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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
