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authorRyan Harrison <rharrison@chromium.org>2018-04-23 21:09:33 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-23 21:09:33 +0000
commit1e95aeadd33fc4a13f5579501f81b6d5edc7cc05 (patch)
tree3a59f03455222b98d0123bb74fee44f3fb69b328 /xfa/fxfa/cxfa_ffpushbutton.h
parent4e4147eccd25e66a5c61712121c30c8d5f2ba56c (diff)
downloadpdfium-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>
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