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author | Yifan Hong <elsk@google.com> | 2020-03-10 12:18:11 -0700 |
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committer | Yifan Hong <elsk@google.com> | 2020-03-11 12:10:32 -0700 |
commit | dee5225b6ccc3066a5167f2f682e6a45376cf300 (patch) | |
tree | b506d0e1b7eff0eba408e7737d8ee735f086d18f /libunwindstack/tests/MemoryFileTest.cpp | |
parent | eb20ff0be0b04b91aeaf78b59aa9b218baa69cac (diff) |
Add OptimizeSourceCopyOperation
... so that an operation can be skipped partially. For example, if
an operation contains blocks:
563412 -> 123456
... then optimized operation is:
5612 -> 1256
Test: update_engine_unittests
Test: apply incremental OTA
Bug: 148623880
In an experiment, this reduces CoW size of an incremental update
package by 200MB (out of 700MB).
Change-Id: I86ca23fd589ddbc84c81318283b5f4e71782a759
Diffstat (limited to 'libunwindstack/tests/MemoryFileTest.cpp')
0 files changed, 0 insertions, 0 deletions