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
1 file changed
