Fix profile guided compilation for secondaries and add more tests (fd2484ce) · Commits · e / os / android_frameworks_native

cmds/installd/dexopt.cpp

+12 −2

Original line number	Diff line number	Diff line
		@@ -1290,7 +1290,7 @@ unique_fd maybe_open_dexopt_swap_file(const char* out_oat_path) {
		// Opens the reference profiles if needed.
		// Note that the reference profile might not exist so it's OK if the fd will be -1.
		Dex2oatFileWrapper maybe_open_reference_profile(const std::string& pkgname,
		const std::string& dex_path, const std::string& profile_name, bool profile_guided,
		const std::string& dex_path, const char* profile_name, bool profile_guided,
		bool is_public, int uid, bool is_secondary_dex) {
		// Public apps should not be compiled with profile information ever. Same goes for the special
		// package '*' used for the system server.
		@@ -1299,7 +1299,17 @@ Dex2oatFileWrapper maybe_open_reference_profile(const std::string& pkgname,
		}

		// Open reference profile in read only mode as dex2oat does not get write permissions.
		const std::string location = is_secondary_dex ? dex_path : profile_name;
		std::string location;
		if (is_secondary_dex) {
		location = dex_path;
		} else {
		if (profile_name == nullptr) {
		// This path is taken for system server re-compilation lunched from ZygoteInit.
		return Dex2oatFileWrapper();
		} else {
		location = profile_name;
		}
		}
		unique_fd ufd = open_reference_profile(uid, pkgname, location, /read_write/false,
		is_secondary_dex);
		const auto& cleanup = [pkgname, location, is_secondary_dex]() {

cmds/installd/tests/installd_dexopt_test.cpp

+185 −9

Original line number	Diff line number	Diff line
		@@ -159,6 +159,7 @@ protected:
		std::string app_private_dir_ce_;
		std::string app_private_dir_de_;
		std::string se_info_;
		std::string app_oat_dir_;

		int64_t ce_data_inode_;

		@@ -199,9 +200,9 @@ protected:

		void create_mock_app() {
		// Create the oat dir.
		std::string app_oat_dir = app_apk_dir_ + "/oat";
		app_oat_dir_ = app_apk_dir_ + "/oat";
		mkdir(app_apk_dir_, kSystemUid, kSystemGid, 0755);
		service_->createOatDir(app_oat_dir, kRuntimeIsa);
		service_->createOatDir(app_oat_dir_, kRuntimeIsa);

		// Copy the primary apk.
		apk_path_ = app_apk_dir_ + "/base.jar";
		@@ -261,14 +262,8 @@ protected:
		std::unique_ptr<std::string> se_info_ptr(new std::string(se_info_));
		bool downgrade = false;
		int32_t target_sdk_version = 0; // default
		std::unique_ptr<std::string> profile_name_ptr(new std::string("primary.prof"));
		std::unique_ptr<std::string> profile_name_ptr = nullptr;

		bool prof_result;
		binder::Status prof_binder_result = service_->prepareAppProfile(
		package_name_, kTestUserId, kTestAppId, profile_name_ptr, /code path*/ "base.apk",
		/dex_metadata/ nullptr, &prof_result);
		ASSERT_TRUE(prof_binder_result.isOk());
		ASSERT_TRUE(prof_result);
		binder::Status result = service_->dexopt(path,
		uid,
		package_name_ptr,
		@@ -330,6 +325,106 @@ protected:
		ASSERT_EQ(gid, st.st_gid);
		ASSERT_EQ(mode, st.st_mode);
		}

		void CompilePrimaryDexOk(std::string compiler_filter,
		int32_t dex_flags,
		const char* oat_dir,
		int32_t uid,
		int32_t dexopt_needed,
		bool downgrade = false) {
		return CompilePrimaryDex(
		compiler_filter, dex_flags, oat_dir, uid, dexopt_needed, downgrade, true);
		}

		void CompilePrimaryDexFail(std::string compiler_filter,
		int32_t dex_flags,
		const char* oat_dir,
		int32_t uid,
		int32_t dexopt_needed,
		bool downgrade = false) {
		return CompilePrimaryDex(
		compiler_filter, dex_flags, oat_dir, uid, dexopt_needed, downgrade, false);
		}

		void CompilePrimaryDex(std::string compiler_filter,
		int32_t dex_flags,
		const char* oat_dir,
		int32_t uid,
		int32_t dexopt_needed,
		bool downgrade,
		bool should_binder_call_succeed) {
		std::unique_ptr<std::string> package_name_ptr(new std::string(package_name_));
		std::unique_ptr<std::string> out_path(
		oat_dir == nullptr ? nullptr : new std::string(oat_dir));
		std::unique_ptr<std::string> class_loader_context_ptr(new std::string("&"));
		std::unique_ptr<std::string> se_info_ptr(new std::string(se_info_));
		int32_t target_sdk_version = 0; // default
		std::unique_ptr<std::string> profile_name_ptr(new std::string("primary.prof"));

		bool prof_result;
		binder::Status prof_binder_result = service_->prepareAppProfile(
		package_name_, kTestUserId, kTestAppId, profile_name_ptr, /code path*/ "base.apk",
		/dex_metadata/ nullptr, &prof_result);

		ASSERT_TRUE(prof_binder_result.isOk());
		ASSERT_TRUE(prof_result);

		binder::Status result = service_->dexopt(apk_path_,
		uid,
		package_name_ptr,
		kRuntimeIsa,
		dexopt_needed,
		out_path,
		dex_flags,
		compiler_filter,
		volume_uuid_,
		class_loader_context_ptr,
		se_info_ptr,
		downgrade,
		target_sdk_version,
		profile_name_ptr);
		ASSERT_EQ(should_binder_call_succeed, result.isOk());

		if (!should_binder_call_succeed) {
		return;
		}
		// Check the access to the compiler output.
		// - speed-profile artifacts are not world-wide readable.
		// - files are owned by the system uid.
		std::string odex = GetPrimaryDexArtifact(oat_dir, apk_path_, "odex");
		std::string vdex = GetPrimaryDexArtifact(oat_dir, apk_path_, "vdex");
		std::string art = GetPrimaryDexArtifact(oat_dir, apk_path_, "art");

		mode_t mode = S_IFREG \| (compiler_filter == "speed-profile" ? 0640 : 0644);
		CheckFileAccess(odex, kSystemUid, uid, mode);
		CheckFileAccess(vdex, kSystemUid, uid, mode);
		CheckFileAccess(odex, kSystemUid, uid, mode);

		// empty profiles do not generate an image.
		// todo: add tests with non-empty profiles.
		struct stat st;
		ASSERT_EQ(-1, stat(art.c_str(), &st));
		}

		std::string GetPrimaryDexArtifact(const char* oat_dir,
		const std::string& dex_path,
		const std::string& type) {
		if (oat_dir == nullptr) {
		std::string path = dex_path;
		for (auto it = path.begin() + 1; it < path.end(); ++it) {
		if (*it == '/') {
		*it = '@';
		}
		}
		return android_data_dir + DALVIK_CACHE + '/' + kRuntimeIsa + "/" + path
		+ "@classes.dex";
		} else {
		std::string::size_type name_end = dex_path.rfind('.');
		std::string::size_type name_start = dex_path.rfind('/');
		return std::string(oat_dir) + "/" + kRuntimeIsa + "/" +
		dex_path.substr(name_start + 1, name_end - name_start) + type;
		}
		}
		};


		@@ -376,6 +471,87 @@ TEST_F(DexoptTest, DexoptSecondaryAcessViaDifferentUidError) {
		/binder_ok/ false, /compile_ok/ false, kSystemUid);
		}

		TEST_F(DexoptTest, DexoptPrimaryPublic) {
		LOG(INFO) << "DexoptPrimaryPublic";
		CompilePrimaryDexOk("verify",
		DEXOPT_BOOTCOMPLETE \| DEXOPT_PUBLIC,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		}

		TEST_F(DexoptTest, DexoptPrimaryProfileNonPublic) {
		LOG(INFO) << "DexoptPrimaryProfileNonPublic";
		CompilePrimaryDexOk("speed-profile",
		DEXOPT_BOOTCOMPLETE,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		}

		TEST_F(DexoptTest, DexoptPrimaryProfilePublic) {
		LOG(INFO) << "DexoptPrimaryProfilePublic";
		CompilePrimaryDexOk("verify",
		DEXOPT_BOOTCOMPLETE \| DEXOPT_PUBLIC,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		}

		TEST_F(DexoptTest, DexoptPrimaryBackgroundOk) {
		LOG(INFO) << "DexoptPrimaryBackgroundOk";
		CompilePrimaryDexOk("speed-profile",
		DEXOPT_IDLE_BACKGROUND_JOB,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		}

		TEST_F(DexoptTest, DexoptPrimaryFailedInvalidFilter) {
		LOG(INFO) << "DexoptPrimaryFailedInvalidFilter";
		CompilePrimaryDexFail("awesome-filter",
		DEXOPT_IDLE_BACKGROUND_JOB \| DEXOPT_PUBLIC,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		}

		class PrimaryDexReCompilationTest : public DexoptTest {
		public:
		virtual void SetUp() {
		DexoptTest::SetUp();
		CompilePrimaryDexOk("verify",
		DEXOPT_BOOTCOMPLETE \| DEXOPT_PUBLIC,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		std::string odex = GetSecondaryDexArtifact(apk_path_, "odex");
		std::string vdex = GetSecondaryDexArtifact(apk_path_, "vdex");

		first_compilation_odex_fd_.reset(open(odex.c_str(), O_RDONLY));
		first_compilation_vdex_fd_.reset(open(vdex.c_str(), O_RDONLY));
		}

		virtual void TearDown() {
		first_compilation_odex_fd_.reset(-1);
		first_compilation_vdex_fd_.reset(-1);
		DexoptTest::TearDown();
		}

		protected:
		unique_fd first_compilation_odex_fd_;
		unique_fd first_compilation_vdex_fd_;
		};

		TEST_F(PrimaryDexReCompilationTest, DexoptPrimaryUpdateInPlaceVdex) {
		LOG(INFO) << "DexoptPrimaryUpdateInPlaceVdex";

		CompilePrimaryDexOk("verify",
		DEXOPT_IDLE_BACKGROUND_JOB \| DEXOPT_PUBLIC,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FOR_BOOT_IMAGE);
		}

		class ReconcileTest : public DexoptTest {
		virtual void SetUp() {