am aee7225e: Merge "Process base APK" into lmp-mr1-dev (d9bd0886) · Commits · e / os / android_frameworks_base

include/androidfw/ResourceTypes.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1779,7 +1779,7 @@ public:
		const DynamicRefTable* getDynamicRefTableForCookie(int32_t cookie) const;

		// Return the configurations (ResTable_config) that we know about
		void getConfigurations(Vector<ResTable_config>* configs) const;
		void getConfigurations(Vector<ResTable_config>* configs, bool ignoreMipmap=false) const;

		void getLocales(Vector<String8>* locales) const;

libs/androidfw/ResourceTypes.cpp

+7 −1

Original line number	Diff line number	Diff line
		@@ -5487,7 +5487,7 @@ const DynamicRefTable* ResTable::getDynamicRefTableForCookie(int32_t cookie) con
		return NULL;
		}

		void ResTable::getConfigurations(Vector<ResTable_config>* configs) const
		void ResTable::getConfigurations(Vector<ResTable_config>* configs, bool ignoreMipmap) const
		{
		const size_t packageCount = mPackageGroups.size();
		for (size_t i = 0; i < packageCount; i++) {
		@@ -5498,6 +5498,12 @@ void ResTable::getConfigurations(Vector<ResTable_config>* configs) const
		const size_t numTypes = typeList.size();
		for (size_t k = 0; k < numTypes; k++) {
		const Type* type = typeList[k];
		const ResStringPool& typeStrings = type->package->typeStrings;
		if (ignoreMipmap && typeStrings.string8ObjectAt(
		type->typeSpec->id - 1) == "mipmap") {
		continue;
		}

		const size_t numConfigs = type->configs.size();
		for (size_t m = 0; m < numConfigs; m++) {
		const ResTable_type* config = type->configs[m];

tools/split-select/Android.mk

+3 −1

Original line number	Diff line number	Diff line
		@@ -29,12 +29,14 @@ sources := \
		Grouper.cpp \
		Rule.cpp \
		RuleGenerator.cpp \
		SplitDescription.cpp
		SplitDescription.cpp \
		SplitSelector.cpp

		testSources := \
		Grouper_test.cpp \
		Rule_test.cpp \
		RuleGenerator_test.cpp \
		SplitSelector_test.cpp \
		TestRules.cpp

		cIncludes := \

tools/split-select/Main.cpp

+146 −87

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include "Rule.h"
		#include "RuleGenerator.h"
		#include "SplitDescription.h"
		#include "SplitSelector.h"

		#include <androidfw/AssetManager.h>
		#include <androidfw/ResourceTypes.h>
		@@ -36,12 +37,13 @@ namespace split {
		static void usage() {
		fprintf(stderr,
		"split-select --help\n"
		"split-select --target <config> --split <path/to/apk> [--split <path/to/apk> [...]]\n"
		"split-select --generate --split <path/to/apk> [--split <path/to/apk> [...]]\n"
		"split-select --target <config> --base <path/to/apk> [--split <path/to/apk> [...]]\n"
		"split-select --generate --base <path/to/apk> [--split <path/to/apk> [...]]\n"
		"\n"
		" --help Displays more information about this program.\n"
		" --target <config> Performs the Split APK selection on the given configuration.\n"
		" --generate Generates the logic for selecting the Split APK, in JSON format.\n"
		" --base <path/to/apk> Specifies the base APK, from which all Split APKs must be based off.\n"
		" --split <path/to/apk> Includes a Split APK in the selection process.\n"
		"\n"
		" Where <config> is an extended AAPT resource qualifier of the form\n"
		@@ -61,92 +63,33 @@ static void help() {
		" via JSON.\n");
		}

		class SplitSelector {
		public:
		SplitSelector();
		SplitSelector(const Vector<SplitDescription>& splits);

		Vector<SplitDescription> getBestSplits(const SplitDescription& target) const;

		template <typename RuleGenerator>
		KeyedVector<SplitDescription, sp<Rule> > getRules() const;

		private:
		Vector<SortedVector<SplitDescription> > mGroups;
		};

		SplitSelector::SplitSelector() {
		}

		SplitSelector::SplitSelector(const Vector<SplitDescription>& splits)
		: mGroups(groupByMutualExclusivity(splits)) {
		}

		static void selectBestFromGroup(const SortedVector<SplitDescription>& splits,
		const SplitDescription& target, Vector<SplitDescription>& splitsOut) {
		SplitDescription bestSplit;
		bool isSet = false;
		const size_t splitCount = splits.size();
		for (size_t j = 0; j < splitCount; j++) {
		const SplitDescription& thisSplit = splits[j];
		if (!thisSplit.match(target)) {
		continue;
		}

		if (!isSet \|\| thisSplit.isBetterThan(bestSplit, target)) {
		isSet = true;
		bestSplit = thisSplit;
		}
		}

		if (isSet) {
		splitsOut.add(bestSplit);
		}
		}

		Vector<SplitDescription> SplitSelector::getBestSplits(const SplitDescription& target) const {
		Vector<SplitDescription> bestSplits;
		const size_t groupCount = mGroups.size();
		for (size_t i = 0; i < groupCount; i++) {
		selectBestFromGroup(mGroups[i], target, bestSplits);
		}
		return bestSplits;
		}

		template <typename RuleGenerator>
		KeyedVector<SplitDescription, sp<Rule> > SplitSelector::getRules() const {
		KeyedVector<SplitDescription, sp<Rule> > rules;

		const size_t groupCount = mGroups.size();
		for (size_t i = 0; i < groupCount; i++) {
		const SortedVector<SplitDescription>& splits = mGroups[i];
		const size_t splitCount = splits.size();
		for (size_t j = 0; j < splitCount; j++) {
		sp<Rule> rule = Rule::simplify(RuleGenerator::generate(splits, j));
		if (rule != NULL) {
		rules.add(splits[j], rule);
		}
		}
		}
		return rules;
		}

		Vector<SplitDescription> select(const SplitDescription& target, const Vector<SplitDescription>& splits) {
		const SplitSelector selector(splits);
		return selector.getBestSplits(target);
		}

		void generate(const KeyedVector<String8, Vector<SplitDescription> >& splits) {
		void generate(const KeyedVector<String8, Vector<SplitDescription> >& splits, const String8& base) {
		Vector<SplitDescription> allSplits;
		const size_t apkSplitCount = splits.size();
		for (size_t i = 0; i < apkSplitCount; i++) {
		allSplits.appendVector(splits[i]);
		}
		const SplitSelector selector(allSplits);
		KeyedVector<SplitDescription, sp<Rule> > rules(selector.getRules<RuleGenerator>());
		KeyedVector<SplitDescription, sp<Rule> > rules(selector.getRules());

		bool first = true;
		fprintf(stdout, "[\n");
		for (size_t i = 0; i < apkSplitCount; i++) {
		if (splits.keyAt(i) == base) {
		// Skip the base.
		continue;
		}

		if (!first) {
		fprintf(stdout, ",\n");
		}
		first = false;

		sp<Rule> masterRule = new Rule();
		masterRule->op = Rule::OR_SUBRULES;
		const Vector<SplitDescription>& splitDescriptions = splits[i];
		@@ -155,12 +98,11 @@ void generate(const KeyedVector<String8, Vector<SplitDescription> >& splits) {
		masterRule->subrules.add(rules.valueFor(splitDescriptions[j]));
		}
		masterRule = Rule::simplify(masterRule);
		fprintf(stdout, " {\n \"path\": \"%s\",\n \"rules\": %s\n }%s\n",
		fprintf(stdout, " {\n \"path\": \"%s\",\n \"rules\": %s\n }",
		splits.keyAt(i).string(),
		masterRule->toJson(2).string(),
		i < apkSplitCount - 1 ? "," : "");
		masterRule->toJson(2).string());
		}
		fprintf(stdout, "]\n");
		fprintf(stdout, "\n]\n");
		}

		static void removeRuntimeQualifiers(ConfigDescription* outConfig) {
		@@ -171,6 +113,95 @@ static void removeRuntimeQualifiers(ConfigDescription* outConfig) {
		outConfig->uiMode &= ResTable_config::UI_MODE_NIGHT_ANY;
		}

		struct AppInfo {
		int versionCode;
		int minSdkVersion;
		bool multiArch;
		};

		static bool getAppInfo(const String8& path, AppInfo& outInfo) {
		memset(&outInfo, 0, sizeof(outInfo));

		AssetManager assetManager;
		int32_t cookie = 0;
		if (!assetManager.addAssetPath(path, &cookie)) {
		return false;
		}

		Asset* asset = assetManager.openNonAsset(cookie, "AndroidManifest.xml", Asset::ACCESS_BUFFER);
		if (asset == NULL) {
		return false;
		}

		ResXMLTree xml;
		if (xml.setTo(asset->getBuffer(true), asset->getLength(), false) != NO_ERROR) {
		delete asset;
		return false;
		}

		const String16 kAndroidNamespace("http://schemas.android.com/apk/res/android");
		const String16 kManifestTag("manifest");
		const String16 kApplicationTag("application");
		const String16 kUsesSdkTag("uses-sdk");
		const String16 kVersionCodeAttr("versionCode");
		const String16 kMultiArchAttr("multiArch");
		const String16 kMinSdkVersionAttr("minSdkVersion");

		ResXMLParser::event_code_t event;
		while ((event = xml.next()) != ResXMLParser::BAD_DOCUMENT &&
		event != ResXMLParser::END_DOCUMENT) {
		if (event != ResXMLParser::START_TAG) {
		continue;
		}

		size_t len;
		const char16_t* name = xml.getElementName(&len);
		String16 name16(name, len);
		if (name16 == kManifestTag) {
		ssize_t idx = xml.indexOfAttribute(
		kAndroidNamespace.string(), kAndroidNamespace.size(),
		kVersionCodeAttr.string(), kVersionCodeAttr.size());
		if (idx >= 0) {
		outInfo.versionCode = xml.getAttributeData(idx);
		}

		} else if (name16 == kApplicationTag) {
		ssize_t idx = xml.indexOfAttribute(
		kAndroidNamespace.string(), kAndroidNamespace.size(),
		kMultiArchAttr.string(), kMultiArchAttr.size());
		if (idx >= 0) {
		outInfo.multiArch = xml.getAttributeData(idx) != 0;
		}

		} else if (name16 == kUsesSdkTag) {
		ssize_t idx = xml.indexOfAttribute(
		kAndroidNamespace.string(), kAndroidNamespace.size(),
		kMinSdkVersionAttr.string(), kMinSdkVersionAttr.size());
		if (idx >= 0) {
		uint16_t type = xml.getAttributeDataType(idx);
		if (type >= Res_value::TYPE_FIRST_INT && type <= Res_value::TYPE_LAST_INT) {
		outInfo.minSdkVersion = xml.getAttributeData(idx);
		} else if (type == Res_value::TYPE_STRING) {
		String8 minSdk8(xml.getStrings().string8ObjectAt(idx));
		char* endPtr;
		int minSdk = strtol(minSdk8.string(), &endPtr, 10);
		if (endPtr != minSdk8.string() + minSdk8.size()) {
		fprintf(stderr, "warning: failed to parse android:minSdkVersion '%s'\n",
		minSdk8.string());
		} else {
		outInfo.minSdkVersion = minSdk;
		}
		} else {
		fprintf(stderr, "warning: unrecognized value for android:minSdkVersion.\n");
		}
		}
		}
		}

		delete asset;
		return true;
		}

		static Vector<SplitDescription> extractSplitDescriptionsFromApk(const String8& path) {
		AssetManager assetManager;
		Vector<SplitDescription> splits;
		@@ -182,7 +213,7 @@ static Vector<SplitDescription> extractSplitDescriptionsFromApk(const String8& p
		const ResTable& res = assetManager.getResources(false);
		if (res.getError() == NO_ERROR) {
		Vector<ResTable_config> configs;
		res.getConfigurations(&configs);
		res.getConfigurations(&configs, true);
		const size_t configCount = configs.size();
		for (size_t i = 0; i < configCount; i++) {
		splits.add();
		@@ -214,13 +245,14 @@ static int main(int argc, char** argv) {
		bool generateFlag = false;
		String8 targetConfigStr;
		Vector<String8> splitApkPaths;
		String8 baseApkPath;
		while (argc > 0) {
		const String8 arg(*argv);
		if (arg == "--target") {
		argc--;
		argv++;
		if (argc < 1) {
		fprintf(stderr, "Missing parameter for --split.\n");
		fprintf(stderr, "error: missing parameter for --target.\n");
		usage();
		return 1;
		}
		@@ -229,18 +261,33 @@ static int main(int argc, char** argv) {
		argc--;
		argv++;
		if (argc < 1) {
		fprintf(stderr, "Missing parameter for --split.\n");
		fprintf(stderr, "error: missing parameter for --split.\n");
		usage();
		return 1;
		}
		splitApkPaths.add(String8(*argv));
		} else if (arg == "--base") {
		argc--;
		argv++;
		if (argc < 1) {
		fprintf(stderr, "error: missing parameter for --base.\n");
		usage();
		return 1;
		}

		if (baseApkPath.size() > 0) {
		fprintf(stderr, "error: multiple --base flags not allowed.\n");
		usage();
		return 1;
		}
		baseApkPath.setTo(*argv);
		} else if (arg == "--generate") {
		generateFlag = true;
		} else if (arg == "--help") {
		help();
		return 0;
		} else {
		fprintf(stderr, "Unknown argument '%s'\n", arg.string());
		fprintf(stderr, "error: unknown argument '%s'.\n", arg.string());
		usage();
		return 1;
		}
		@@ -253,15 +300,23 @@ static int main(int argc, char** argv) {
		return 1;
		}

		if (splitApkPaths.size() == 0) {
		if (baseApkPath.size() == 0) {
		fprintf(stderr, "error: missing --base argument.\n");
		usage();
		return 1;
		}

		// Find out some details about the base APK.
		AppInfo baseAppInfo;
		if (!getAppInfo(baseApkPath, baseAppInfo)) {
		fprintf(stderr, "error: unable to read base APK: '%s'.\n", baseApkPath.string());
		return 1;
		}

		SplitDescription targetSplit;
		if (!generateFlag) {
		if (!SplitDescription::parse(targetConfigStr, &targetSplit)) {
		fprintf(stderr, "Invalid --target config: '%s'\n",
		fprintf(stderr, "error: invalid --target config: '%s'.\n",
		targetConfigStr.string());
		usage();
		return 1;
		@@ -272,6 +327,8 @@ static int main(int argc, char** argv) {
		removeRuntimeQualifiers(&targetSplit.config);
		}

		splitApkPaths.add(baseApkPath);

		KeyedVector<String8, Vector<SplitDescription> > apkPathSplitMap;
		KeyedVector<SplitDescription, String8> splitApkPathMap;
		Vector<SplitDescription> splitConfigs;
		@@ -279,7 +336,7 @@ static int main(int argc, char** argv) {
		for (size_t i = 0; i < splitCount; i++) {
		Vector<SplitDescription> splits = extractSplitDescriptionsFromApk(splitApkPaths[i]);
		if (splits.isEmpty()) {
		fprintf(stderr, "Invalid --split path: '%s'. No splits found.\n",
		fprintf(stderr, "error: invalid --split path: '%s'. No splits found.\n",
		splitApkPaths[i].string());
		usage();
		return 1;
		@@ -302,10 +359,12 @@ static int main(int argc, char** argv) {

		const size_t matchingSplitApkPathCount = matchingSplitPaths.size();
		for (size_t i = 0; i < matchingSplitApkPathCount; i++) {
		fprintf(stderr, "%s\n", matchingSplitPaths[i].string());
		if (matchingSplitPaths[i] != baseApkPath) {
		fprintf(stdout, "%s\n", matchingSplitPaths[i].string());
		}
		}
		} else {
		generate(apkPathSplitMap);
		generate(apkPathSplitMap, baseApkPath);
		}
		return 0;
		}

tools/split-select/SplitSelector.cpp

0 → 100644

+85 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include <utils/KeyedVector.h>
		#include <utils/SortedVector.h>
		#include <utils/Vector.h>

		#include "Grouper.h"
		#include "Rule.h"
		#include "RuleGenerator.h"
		#include "SplitSelector.h"

		namespace split {

		using namespace android;

		SplitSelector::SplitSelector() {
		}

		SplitSelector::SplitSelector(const Vector<SplitDescription>& splits)
		: mGroups(groupByMutualExclusivity(splits)) {
		}

		static void selectBestFromGroup(const SortedVector<SplitDescription>& splits,
		const SplitDescription& target, Vector<SplitDescription>& splitsOut) {
		SplitDescription bestSplit;
		bool isSet = false;
		const size_t splitCount = splits.size();
		for (size_t j = 0; j < splitCount; j++) {
		const SplitDescription& thisSplit = splits[j];
		if (!thisSplit.match(target)) {
		continue;
		}

		if (!isSet \|\| thisSplit.isBetterThan(bestSplit, target)) {
		isSet = true;
		bestSplit = thisSplit;
		}
		}

		if (isSet) {
		splitsOut.add(bestSplit);
		}
		}

		Vector<SplitDescription> SplitSelector::getBestSplits(const SplitDescription& target) const {
		Vector<SplitDescription> bestSplits;
		const size_t groupCount = mGroups.size();
		for (size_t i = 0; i < groupCount; i++) {
		selectBestFromGroup(mGroups[i], target, bestSplits);
		}
		return bestSplits;
		}

		KeyedVector<SplitDescription, sp<Rule> > SplitSelector::getRules() const {
		KeyedVector<SplitDescription, sp<Rule> > rules;

		const size_t groupCount = mGroups.size();
		for (size_t i = 0; i < groupCount; i++) {
		const SortedVector<SplitDescription>& splits = mGroups[i];
		const size_t splitCount = splits.size();
		for (size_t j = 0; j < splitCount; j++) {
		sp<Rule> rule = Rule::simplify(RuleGenerator::generate(splits, j));
		if (rule != NULL) {
		rules.add(splits[j], rule);
		}
		}
		}
		return rules;
		}

		} // namespace split