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| author | Ryan Harrison <rharrison@chromium.org> | 2018-04-23 21:09:33 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-04-23 21:09:33 +0000 |
| commit | 1e95aeadd33fc4a13f5579501f81b6d5edc7cc05 (patch) | |
| tree | 3a59f03455222b98d0123bb74fee44f3fb69b328 /fxbarcode/cbc_upca.cpp | |
| parent | 4e4147eccd25e66a5c61712121c30c8d5f2ba56c (diff) | |
| download | pdfium-1e95aeadd33fc4a13f5579501f81b6d5edc7cc05.tar.xz | |
Pre-allocate more string buffers in barcode code
Another couple of examples where the slow down in the barcode code
can be fixed by reserving and thus pre-allocating the buffer that
backs the Widestring. Doing += in a tight loop caused reallocation
thrashing.
BUG=chromium:834630
Change-Id: I48a802225351bcaf992c324732fddf81639b4898
Reviewed-on: https://pdfium-review.googlesource.com/31230
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fxbarcode/cbc_upca.cpp')
0 files changed, 0 insertions, 0 deletions