Merge "Add handling for PH property dex2oat_resolve_startup_strings" am: 25d4688e91 (f95100ea) · Commits · e / os / android_frameworks_native-old

cmds/installd/dexopt.cpp

+7 −1

Original line number	Diff line number	Diff line
		@@ -314,9 +314,15 @@ class RunDex2Oat : public ExecVHelper {
		bool skip_compilation = vold_decrypt == "trigger_restart_min_framework" \|\|
		vold_decrypt == "1";

		const std::string resolve_startup_string_arg =
		std::string resolve_startup_string_arg =
		MapPropertyToArg("persist.device_config.runtime.dex2oat_resolve_startup_strings",
		"--resolve-startup-const-strings=%s");
		if (resolve_startup_string_arg.empty()) {
		// If empty, fall back to system property.
		resolve_startup_string_arg =
		MapPropertyToArg("dalvik.vm.dex2oat-resolve-startup-strings",
		"--resolve-startup-const-strings=%s");
		}

		const std::string image_block_size_arg =
		MapPropertyToArg("dalvik.vm.dex2oat-max-image-block-size",

cmds/installd/tests/installd_dexopt_test.cpp

+65 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,8 @@

		#include <android-base/file.h>
		#include <android-base/logging.h>
		#include <android-base/properties.h>
		#include <android-base/scopeguard.h>
		#include <android-base/stringprintf.h>
		#include <android-base/unique_fd.h>
		#include <binder/Status.h>
		@@ -85,6 +87,23 @@ static void run_cmd(const std::string& cmd) {
		system(cmd.c_str());
		}

		template <typename Visitor>
		static void run_cmd_and_process_output(const std::string& cmd, const Visitor& visitor) {
		FILE* file = popen(cmd.c_str(), "r");
		CHECK(file != nullptr) << "Failed to ptrace " << cmd;
		char* line = nullptr;
		while (true) {
		size_t n = 0u;
		ssize_t value = getline(&line, &n, file);
		if (value == -1) {
		break;
		}
		visitor(line);
		}
		free(line);
		fclose(file);
		}

		static int mkdir(const std::string& path, uid_t owner, gid_t group, mode_t mode) {
		int ret = ::mkdir(path.c_str(), mode);
		if (ret != 0) {
		@@ -222,7 +241,8 @@ protected:
		::testing::AssertionResult create_mock_app() {
		// Create the oat dir.
		app_oat_dir_ = app_apk_dir_ + "/oat";
		if (mkdir(app_apk_dir_, kSystemUid, kSystemGid, 0755) != 0) {
		// For debug mode, the directory might already exist. Avoid erroring out.
		if (mkdir(app_apk_dir_, kSystemUid, kSystemGid, 0755) != 0 && !kDebug) {
		return ::testing::AssertionFailure() << "Could not create app dir " << app_apk_dir_
		<< " : " << strerror(errno);
		}
		@@ -628,6 +648,50 @@ TEST_F(DexoptTest, DexoptPrimaryBackgroundOk) {
		DEX2OAT_FROM_SCRATCH);
		}

		TEST_F(DexoptTest, ResolveStartupConstStrings) {
		LOG(INFO) << "DexoptDex2oatResolveStartupStrings";
		const std::string property = "persist.device_config.runtime.dex2oat_resolve_startup_strings";
		const std::string previous_value = android::base::GetProperty(property, "");
		auto restore_property = android::base::make_scope_guard([=]() {
		android::base::SetProperty(property, previous_value);
		});
		std::string odex = GetPrimaryDexArtifact(app_oat_dir_.c_str(), apk_path_, "odex");
		// Disable the property to start.
		bool found_disable = false;
		ASSERT_TRUE(android::base::SetProperty(property, "false")) << property;
		CompilePrimaryDexOk("speed-profile",
		DEXOPT_IDLE_BACKGROUND_JOB \| DEXOPT_PROFILE_GUIDED \|
		DEXOPT_GENERATE_APP_IMAGE,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		run_cmd_and_process_output(
		"oatdump --header-only --oat-file=" + odex,
		[&](const std::string& line) {
		if (line.find("--resolve-startup-const-strings=false") != std::string::npos) {
		found_disable = true;
		}
		});
		EXPECT_TRUE(found_disable);
		// Enable the property and inspect that .art artifact is larger.
		bool found_enable = false;
		ASSERT_TRUE(android::base::SetProperty(property, "true")) << property;
		CompilePrimaryDexOk("speed-profile",
		DEXOPT_IDLE_BACKGROUND_JOB \| DEXOPT_PROFILE_GUIDED \|
		DEXOPT_GENERATE_APP_IMAGE,
		app_oat_dir_.c_str(),
		kTestAppGid,
		DEX2OAT_FROM_SCRATCH);
		run_cmd_and_process_output(
		"oatdump --header-only --oat-file=" + odex,
		[&](const std::string& line) {
		if (line.find("--resolve-startup-const-strings=true") != std::string::npos) {
		found_enable = true;
		}
		});
		EXPECT_TRUE(found_enable);
		}

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