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| author | Seigo Nonaka <nona@google.com> | 2018-01-27 16:45:27 -0800 |
|---|---|---|
| committer | Seigo Nonaka <nona@google.com> | 2018-02-07 06:01:55 +0000 |
| commit | 6294f2f2c7ef5a8d7f20838277e3524c6fc9a5d5 (patch) | |
| tree | 40ede2981cc65cf46a9afd95ca7f0a43ab3dc196 | |
| parent | f95a5259b0a585758d51dd5624e9bd3c391a19aa (diff) | |
| download | harfbuzz_ng-6294f2f2c7ef5a8d7f20838277e3524c6fc9a5d5.tar.gz | |
Enable multi thread option of HarfBuzz
Here is a performance difference before and after this patch.
StaticLayout.create for random 500 character alphabet text with
hyphenation ON, line break strategy balanced.
median: 19,063,478 -> 19,257,779: (+1.0%)
Before: N:100, .95CI:(19,030,929, 19,082,960), min:18,760,218, max:19,426,262
After: N:100, .95CI:(19,250,591, 19,300,926), min:18,943,870, max:19,665,030
Bug: 69175154
Bug: 37567215
Test: bit CtsTextTestCases:*
Test: bit CtsWidgetTestCases:android.widget.cts.TextViewTest
Change-Id: I54adf7e0a31be87867e470ecc981e85fd6b122dc
| -rw-r--r-- | Android.bp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Android.bp b/Android.bp index ff6b4301d..fd5ab7a61 100644 --- a/Android.bp +++ b/Android.bp @@ -105,7 +105,7 @@ cc_library_shared { export_include_dirs: ["src"], cflags: [ - "-DHB_NO_MT", + "-DHAVE_INTEL_ATOMIC_PRIMITIVES", "-DHAVE_OT", "-DHAVE_ICU", "-DHAVE_ICU_BUILTIN", |