Memory mapped coverage (take 2)
Add a build variable, CLANG_COVERAGE_CONTINUOUS_MODE, instead of
selecting based on paths.
Test: CLANG_COVERAGE_CONTINUOUS_MODE=true m and verify continuous mode works
Change-Id: I731172fc1f00e1cabff8efcf8b99f9a48210b446
diff --git a/rust/coverage.go b/rust/coverage.go
index 050b811..651ce6e 100644
--- a/rust/coverage.go
+++ b/rust/coverage.go
@@ -22,6 +22,7 @@
var CovLibraryName = "libprofile-clang-extras"
+// Add '%c' to default specifier after we resolve http://b/210012154
const profileInstrFlag = "-fprofile-instr-generate=/data/misc/trace/clang-%p-%m.profraw"
type coverage struct {
@@ -59,6 +60,10 @@
flags.LinkFlags = append(flags.LinkFlags,
profileInstrFlag, "-g", coverage.OutputFile().Path().String(), "-Wl,--wrap,open")
deps.StaticLibs = append(deps.StaticLibs, coverage.OutputFile().Path())
+ if cc.EnableContinuousCoverage(ctx) {
+ flags.RustFlags = append(flags.RustFlags, "-C llvm-args=--runtime-counter-relocation")
+ flags.LinkFlags = append(flags.LinkFlags, "-Wl,-mllvm,-runtime-counter-relocation")
+ }
}
return flags, deps