LineageOS/android_external_libcxx
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PGO for libc++

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This improves app launch time by 0.76%.

Test: presubmit
Bug: 181102883
Bug: 175205560
Change-Id: Ic541e376d3c907c6d896621e5afedba8e1045f88
This commit is contained in:
Yi Kong
2021-02-23 20:00:37 +08:00
parent e120486753
commit c74f1b6bac
1 changed files with 9 additions and 0 deletions
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9
Android.bp
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@@ -160,7 +160,16 @@ cc_library_shared {
whole_static_libs: ["libc++_static"], whole_static_libs: ["libc++_static"],
stl: "none", stl: "none",
pgo: {
sampling: true,
},
target: { target: {
android: {
pgo: {
profile_file: "libc++/libc++.profdata",
},
},
darwin: { darwin: {
unexported_symbols_list: "lib/libc++unexp.exp", unexported_symbols_list: "lib/libc++unexp.exp",
force_symbols_not_weak_list: "lib/notweak.exp", force_symbols_not_weak_list: "lib/notweak.exp",