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Commit 56bcaa6d authored by Yi Kong's avatar Yi Kong Committed by Gerrit Code Review
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Merge "Add -fprofile-sample-accurate flag for sampling PGO"

parents 67edce7a b6ec66a1

cc/pgo.go

+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ var pgoProfileProjectsConfigKey = android.NewOnceKey("PgoProfileProjects") 
const profileInstrumentFlag = "-fprofile-generate=/data/local/tmp"

const profileSamplingFlag = "-gmlt -fdebug-info-for-profiling"

const profileUseInstrumentFormat = "-fprofile-use=%s"

const profileUseSamplingFormat = "-fprofile-sample-use=%s"

const profileUseSamplingFormat = "-fprofile-sample-accurate -fprofile-sample-use=%s"



func getPgoProfileProjects(config android.DeviceConfig) []string {

	return config.OnceStringSlice(pgoProfileProjectsConfigKey, func() []string {