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[mojo-blobs] Improve efficiency of BlobBytesProvider::RequestAsFile |
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Issue descriptionCurrently this method linearly scans all data chunks to find the ones to write to the file; this could be fairly simply improved to a binary search by keeping track of the offsets where each chunk starts.
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Nov 7 2017
Apologies, applied the wrong component in bulk.
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Nov 8 2017
Setting Internals>Services>Storage to all children of issue 611935
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Mar 16 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/b634a3a13398e24cf385f681842e6cf9e895b593 commit b634a3a13398e24cf385f681842e6cf9e895b593 Author: Marijn Kruisselbrink <mek@chromium.org> Date: Fri Mar 16 17:11:15 2018 [Blobs] Improve efficiency of BlobBytesProvider::RequestAsFile. Change linear search to binary search by keeping track of offsets of individual blocks of data. Bug: 740595 Change-Id: Ibdb2ebdbf91b6e9c6bda7c04c4ab5f56fec7c876 Reviewed-on: https://chromium-review.googlesource.com/964914 Reviewed-by: Daniel Murphy <dmurph@chromium.org> Commit-Queue: Marijn Kruisselbrink <mek@chromium.org> Cr-Commit-Position: refs/heads/master@{#543737} [modify] https://crrev.com/b634a3a13398e24cf385f681842e6cf9e895b593/third_party/WebKit/Source/platform/blob/BlobBytesProvider.cpp [modify] https://crrev.com/b634a3a13398e24cf385f681842e6cf9e895b593/third_party/WebKit/Source/platform/blob/BlobBytesProvider.h
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Mar 16 2018
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Comment 1 by laforge@google.com
, Nov 7 2017