Merge "Update JIT Zygote image option for installd and otapreopt." am: 9a869c9c1f am: 1f6dbdcf37 (2556fc0a) · Commits · e / os / platform_frameworks_native

cmds/installd/otapreopt.cpp

+4 −13

Original line number	Diff line number	Diff line
		@@ -140,8 +140,8 @@ class OTAPreoptService {

		PrepareEnvironmentVariables();

		if (!EnsureBootImageAndDalvikCache()) {
		LOG(ERROR) << "Bad boot image.";
		if (!EnsureDalvikCache()) {
		LOG(ERROR) << "Bad dalvik cache.";
		return 5;
		}

		@@ -349,8 +349,8 @@ private:
		}
		}

		// Ensure that we have the right boot image and cache file structures.
		bool EnsureBootImageAndDalvikCache() const {
		// Ensure that we have the right cache file structures.
		bool EnsureDalvikCache() const {
		if (parameters_.instruction_set == nullptr) {
		LOG(ERROR) << "Instruction set missing.";
		return false;
		@@ -376,15 +376,6 @@ private:
		}
		}

		// Check whether we have a boot image.
		// TODO: check that the files are correct wrt/ jars.
		std::string preopted_boot_art_path =
		StringPrintf("/apex/com.android.art/javalib/%s/boot.art", isa);
		if (access(preopted_boot_art_path.c_str(), F_OK) != 0) {
		PLOG(ERROR) << "Bad access() to " << preopted_boot_art_path;
		return false;
		}

		return true;
		}

cmds/installd/run_dex2oat.cpp

+8 −12

Original line number	Diff line number	Diff line
		@@ -50,10 +50,6 @@ static constexpr bool kMinidebugInfoSystemPropertyDefault = false;
		static constexpr const char* kMinidebugDex2oatFlag = "--generate-mini-debug-info";
		static constexpr const char* kDisableCompactDexFlag = "--compact-dex-level=none";

		// Location of the JIT Zygote image.
		static const char* kJitZygoteImage =
		"boot.art:/nonx/boot-framework.art!/system/etc/boot-image.prof";

		std::vector<std::string> SplitBySpaces(const std::string& str) {
		if (str.empty()) {
		return {};
		@@ -84,9 +80,9 @@ void RunDex2Oat::Initialize(const UniqueFile& output_oat,
		int target_sdk_version,
		bool enable_hidden_api_checks,
		bool generate_compact_dex,
		bool use_jitzygote_image,
		bool use_jitzygote,
		const char* compilation_reason) {
		PrepareBootImageFlags(use_jitzygote_image);
		PrepareBootImageFlags(use_jitzygote);

		PrepareInputFileFlags(output_oat, output_vdex, output_image, input_dex, input_vdex,
		dex_metadata, profile, swap_fd, class_loader_context,
		@@ -112,14 +108,14 @@ void RunDex2Oat::Initialize(const UniqueFile& output_oat,

		RunDex2Oat::~RunDex2Oat() {}

		void RunDex2Oat::PrepareBootImageFlags(bool use_jitzygote_image) {
		std::string boot_image;
		if (use_jitzygote_image) {
		boot_image = StringPrintf("--boot-image=%s", kJitZygoteImage);
		void RunDex2Oat::PrepareBootImageFlags(bool use_jitzygote) {
		if (use_jitzygote) {
		// Don't pass a boot image because JIT Zygote should decide which image to use. Typically,
		// it does not use any boot image on disk.
		AddArg("--force-jit-zygote");
		} else {
		boot_image = MapPropertyToArg("dalvik.vm.boot-image", "--boot-image=%s");
		AddArg(MapPropertyToArg("dalvik.vm.boot-image", "--boot-image=%s"));
		}
		AddArg(boot_image);
		}

		void RunDex2Oat::PrepareInputFileFlags(const UniqueFile& output_oat,

cmds/installd/run_dex2oat.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -50,13 +50,13 @@ class RunDex2Oat {
		int target_sdk_version,
		bool enable_hidden_api_checks,
		bool generate_compact_dex,
		bool use_jitzygote_image,
		bool use_jitzygote,
		const char* compilation_reason);

		void Exec(int exit_code);

		protected:
		void PrepareBootImageFlags(bool use_jitzygote_image);
		void PrepareBootImageFlags(bool use_jitzygote);
		void PrepareInputFileFlags(const UniqueFile& output_oat,
		const UniqueFile& output_vdex,
		const UniqueFile& output_image,

cmds/installd/run_dex2oat_test.cpp

+21 −2

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ class RunDex2OatTest : public testing::Test {
		int target_sdk_version = 0;
		bool enable_hidden_api_checks = false;
		bool generate_compact_dex = true;
		bool use_jitzygote_image = false;
		bool use_jitzygote = false;
		const char* compilation_reason = nullptr;
		};

		@@ -175,6 +175,7 @@ class RunDex2OatTest : public testing::Test {
		default_expected_flags_["--swap-fd"] = FLAG_UNUSED;
		default_expected_flags_["--class-loader-context"] = FLAG_UNUSED;
		default_expected_flags_["--class-loader-context-fds"] = FLAG_UNUSED;
		default_expected_flags_["--boot-image"] = FLAG_UNUSED;

		// Arch
		default_expected_flags_["--instruction-set"] = "=arm64";
		@@ -190,6 +191,7 @@ class RunDex2OatTest : public testing::Test {
		default_expected_flags_["--max-image-block-size"] = FLAG_UNUSED;
		default_expected_flags_["--very-large-app-threshold"] = FLAG_UNUSED;
		default_expected_flags_["--resolve-startup-const-strings"] = FLAG_UNUSED;
		default_expected_flags_["--force-jit-zygote"] = FLAG_UNUSED;

		// Debug
		default_expected_flags_["--debuggable"] = FLAG_UNUSED;
		@@ -256,7 +258,7 @@ class RunDex2OatTest : public testing::Test {
		args->target_sdk_version,
		args->enable_hidden_api_checks,
		args->generate_compact_dex,
		args->use_jitzygote_image,
		args->use_jitzygote,
		args->compilation_reason);
		runner.Exec(/exit_code=/ 0);
		}
		@@ -557,5 +559,22 @@ TEST_F(RunDex2OatTest, ExtraFlags) {
		VerifyExpectedFlags();
		}

		TEST_F(RunDex2OatTest, UseJitZygoteImage) {
		auto args = RunDex2OatArgs::MakeDefaultTestArgs();
		args->use_jitzygote = true;
		CallRunDex2Oat(std::move(args));

		SetExpectedFlagUsed("--force-jit-zygote", "");
		VerifyExpectedFlags();
		}

		TEST_F(RunDex2OatTest, BootImage) {
		setSystemProperty("dalvik.vm.boot-image", "foo.art:bar.art");
		CallRunDex2Oat(RunDex2OatArgs::MakeDefaultTestArgs());

		SetExpectedFlagUsed("--boot-image", "=foo.art:bar.art");
		VerifyExpectedFlags();
		}

		} // namespace installd
		} // namespace android