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| author | Thomas Nguyen <tnguyen@mozilla.com> | 2017-05-19 13:17:07 +0800 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-04-19 11:33:20 +0200 |
| commit | 09bbda15b26b806c3d63ec5fa4a1f3431c18d96d (patch) | |
| tree | 25990a4691873435231e0b731ae9543d47663404 /toolkit/components/url-classifier/HashStore.cpp | |
| parent | 0b5cb08596f57d5c56003734e6b35aca26e71fad (diff) | |
| download | UXP-09bbda15b26b806c3d63ec5fa4a1f3431c18d96d.tar UXP-09bbda15b26b806c3d63ec5fa4a1f3431c18d96d.tar.gz UXP-09bbda15b26b806c3d63ec5fa4a1f3431c18d96d.tar.lz UXP-09bbda15b26b806c3d63ec5fa4a1f3431c18d96d.tar.xz UXP-09bbda15b26b806c3d63ec5fa4a1f3431c18d96d.zip | |
Bug 1361699 - Add buffer when writing hashstore to file. r=gcp, r=mcmanus, a=RyanVM
We write a lot of 4-bytes prefixes to file which call many system calls.
We should use a buffer and only write to file if the buffer is full or
finish writing. nsIBufferedOutputStream is a good candidate to do that
MozReview-Commit-ID: CzGOd7iXVTv
--HG--
extra : source : 8f2b4efc5f0d3191a7e80d9324933621e111b44a
Diffstat (limited to 'toolkit/components/url-classifier/HashStore.cpp')
| -rw-r--r-- | toolkit/components/url-classifier/HashStore.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/toolkit/components/url-classifier/HashStore.cpp b/toolkit/components/url-classifier/HashStore.cpp index c298612aa..77bf3cbd4 100644 --- a/toolkit/components/url-classifier/HashStore.cpp +++ b/toolkit/components/url-classifier/HashStore.cpp @@ -964,8 +964,7 @@ HashStore::WriteFile() NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr<nsIOutputStream> out; - rv = NS_NewCheckSummedOutputStream(getter_AddRefs(out), storeFile, - PR_WRONLY | PR_TRUNCATE | PR_CREATE_FILE); + rv = NS_NewCheckSummedOutputStream(getter_AddRefs(out), storeFile); NS_ENSURE_SUCCESS(rv, rv); uint32_t written; |