Merge "Support dexopting shared libraries."
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index 248a2f6..8018c2b 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -25,10 +25,12 @@
import android.content.pm.dex.DexMetadataHelper;
import android.os.FileUtils;
import android.os.PowerManager;
+import android.os.Process;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.WorkSource;
+import android.os.storage.StorageManager;
import android.util.Log;
import android.util.Slog;
@@ -148,6 +150,51 @@
}
}
+ int performDexOpt(SharedLibraryInfo info, String[] instructionSets, DexoptOptions options) {
+ String classLoaderContext = DexoptUtils.getClassLoaderContext(info);
+ final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets);
+ String compilerFilter = PackageManagerServiceCompilerMapping.getCompilerFilterForReason(
+ PackageManagerService.REASON_SHARED);
+ int result = DEX_OPT_SKIPPED;
+ for (String instructionSet : dexCodeInstructionSets) {
+ int dexoptNeeded = getDexoptNeeded(
+ info.getPath(), instructionSet, compilerFilter,
+ classLoaderContext, false /* newProfile */,
+ false /* downgrade */);
+ if (Math.abs(dexoptNeeded) == DexFile.NO_DEXOPT_NEEDED) {
+ continue;
+ }
+ // Special string recognized by installd.
+ final String packageName = "*";
+ final String outputPath = null;
+ int dexFlags = DEXOPT_PUBLIC
+ | (options.isBootComplete() ? DEXOPT_BOOTCOMPLETE : 0)
+ | (options.isDexoptIdleBackgroundJob() ? DEXOPT_IDLE_BACKGROUND_JOB : 0);
+ dexFlags = adjustDexoptFlags(dexFlags);
+ final String uuid = StorageManager.UUID_SYSTEM;
+ final String seInfo = null;
+ final int targetSdkVersion = 0; // Builtin libraries targets the system's SDK version
+ try {
+ mInstaller.dexopt(info.getPath(), Process.SYSTEM_UID, packageName,
+ instructionSet, dexoptNeeded, outputPath, dexFlags, compilerFilter,
+ uuid, classLoaderContext, seInfo, false /* downgrade */,
+ targetSdkVersion, /*profileName*/ null, /*dexMetadataPath*/ null,
+ getReasonName(options.getCompilationReason()));
+ // The end result is:
+ // - FAILED if any path failed,
+ // - PERFORMED if at least one path needed compilation,
+ // - SKIPPED when all paths are up to date
+ if (result != DEX_OPT_FAILED) {
+ result = DEX_OPT_PERFORMED;
+ }
+ } catch (InstallerException e) {
+ Slog.w(TAG, "Failed to dexopt", e);
+ result = DEX_OPT_FAILED;
+ }
+ }
+ return result;
+ }
+
/**
* Performs dexopt on all code paths of the given package.
* It assumes the install lock is held.
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 96441c5..a98e2d3 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -9443,18 +9443,27 @@
// at boot, or background job), the passed 'targetCompilerFilter' stays the same,
// and the first package that uses the library will dexopt it. The
// others will see that the compiled code for the library is up to date.
- Collection<PackageParser.Package> deps = findSharedNonSystemLibraries(p);
+ Collection<SharedLibraryInfo> deps = findSharedLibraries(p);
final String[] instructionSets = getAppDexInstructionSets(p.applicationInfo);
if (!deps.isEmpty()) {
DexoptOptions libraryOptions = new DexoptOptions(options.getPackageName(),
options.getCompilationReason(), options.getCompilerFilter(),
options.getSplitName(),
options.getFlags() | DexoptOptions.DEXOPT_AS_SHARED_LIBRARY);
- for (PackageParser.Package depPackage : deps) {
- // TODO: Analyze and investigate if we (should) profile libraries.
- pdo.performDexOpt(depPackage, instructionSets,
- getOrCreateCompilerPackageStats(depPackage),
- mDexManager.getPackageUseInfoOrDefault(depPackage.packageName), libraryOptions);
+ for (SharedLibraryInfo info : deps) {
+ PackageParser.Package depPackage = null;
+ synchronized (mPackages) {
+ depPackage = mPackages.get(info.getPackageName());
+ }
+ if (depPackage != null) {
+ // TODO: Analyze and investigate if we (should) profile libraries.
+ pdo.performDexOpt(depPackage, instructionSets,
+ getOrCreateCompilerPackageStats(depPackage),
+ mDexManager.getPackageUseInfoOrDefault(depPackage.packageName),
+ libraryOptions);
+ } else {
+ pdo.performDexOpt(info, instructionSets, libraryOptions);
+ }
}
}
return pdo.performDexOpt(p, instructionSets,
@@ -9494,63 +9503,48 @@
return BackgroundDexOptService.runIdleOptimizationsNow(this, mContext, packageNames);
}
- List<PackageParser.Package> findSharedNonSystemLibraries(PackageParser.Package p) {
- if (p.usesLibraries != null || p.usesOptionalLibraries != null
- || p.usesStaticLibraries != null) {
- ArrayList<PackageParser.Package> retValue = new ArrayList<>();
+ private static List<SharedLibraryInfo> findSharedLibraries(PackageParser.Package p) {
+ if (p.usesLibraryInfos != null) {
+ ArrayList<SharedLibraryInfo> retValue = new ArrayList<>();
Set<String> collectedNames = new HashSet<>();
- findSharedNonSystemLibrariesRecursive(p, retValue, collectedNames);
-
- retValue.remove(p);
-
+ for (SharedLibraryInfo info : p.usesLibraryInfos) {
+ findSharedLibrariesRecursive(info, retValue, collectedNames);
+ }
return retValue;
} else {
return Collections.emptyList();
}
}
- private void findSharedNonSystemLibrariesRecursive(PackageParser.Package p,
- ArrayList<PackageParser.Package> collected, Set<String> collectedNames) {
- if (!collectedNames.contains(p.packageName)) {
- collectedNames.add(p.packageName);
- collected.add(p);
+ private static void findSharedLibrariesRecursive(SharedLibraryInfo info,
+ ArrayList<SharedLibraryInfo> collected, Set<String> collectedNames) {
+ if (!collectedNames.contains(info.getName())) {
+ collectedNames.add(info.getName());
+ collected.add(info);
- if (p.usesLibraries != null) {
- findSharedNonSystemLibrariesRecursive(p.usesLibraries,
- null, collected, collectedNames);
- }
- if (p.usesOptionalLibraries != null) {
- findSharedNonSystemLibrariesRecursive(p.usesOptionalLibraries,
- null, collected, collectedNames);
- }
- if (p.usesStaticLibraries != null) {
- findSharedNonSystemLibrariesRecursive(p.usesStaticLibraries,
- p.usesStaticLibrariesVersions, collected, collectedNames);
+ if (info.getDependencies() != null) {
+ for (SharedLibraryInfo dep : info.getDependencies()) {
+ findSharedLibrariesRecursive(dep, collected, collectedNames);
+ }
}
}
}
- private void findSharedNonSystemLibrariesRecursive(ArrayList<String> libs, long[] versions,
- ArrayList<PackageParser.Package> collected, Set<String> collectedNames) {
- final int libNameCount = libs.size();
- for (int i = 0; i < libNameCount; i++) {
- String libName = libs.get(i);
- long version = (versions != null && versions.length == libNameCount)
- ? versions[i] : PackageManager.VERSION_CODE_HIGHEST;
- PackageParser.Package libPkg = findSharedNonSystemLibrary(libName, version);
- if (libPkg != null) {
- findSharedNonSystemLibrariesRecursive(libPkg, collected, collectedNames);
+ List<PackageParser.Package> findSharedNonSystemLibraries(PackageParser.Package pkg) {
+ List<SharedLibraryInfo> deps = findSharedLibraries(pkg);
+ if (!deps.isEmpty()) {
+ ArrayList<PackageParser.Package> retValue = new ArrayList<>();
+ synchronized (mPackages) {
+ for (SharedLibraryInfo info : deps) {
+ PackageParser.Package depPackage = mPackages.get(info.getPackageName());
+ if (depPackage != null) {
+ retValue.add(depPackage);
+ }
+ }
}
- }
- }
-
- private PackageParser.Package findSharedNonSystemLibrary(String name, long version) {
- synchronized (mPackages) {
- SharedLibraryInfo libraryInfo = getSharedLibraryInfoLPr(name, version);
- if (libraryInfo != null) {
- return mPackages.get(libraryInfo.getPackageName());
- }
- return null;
+ return retValue;
+ } else {
+ return Collections.emptyList();
}
}
diff --git a/services/core/java/com/android/server/pm/dex/DexoptUtils.java b/services/core/java/com/android/server/pm/dex/DexoptUtils.java
index 91ad11e..5a473c1 100644
--- a/services/core/java/com/android/server/pm/dex/DexoptUtils.java
+++ b/services/core/java/com/android/server/pm/dex/DexoptUtils.java
@@ -174,6 +174,18 @@
}
/**
+ * Creates the class loader context for the given shared library.
+ */
+ public static String getClassLoaderContext(SharedLibraryInfo info) {
+ String sharedLibrariesContext = "";
+ if (info.getDependencies() != null) {
+ sharedLibrariesContext = encodeSharedLibraries(info.getDependencies());
+ }
+ return encodeClassLoader(
+ "", SHARED_LIBRARY_LOADER_TYPE, sharedLibrariesContext);
+ }
+
+ /**
* Recursive method to generate the class loader context dependencies for the split with the
* given index. {@param classLoaderContexts} acts as an accumulator. Upton return
* {@code classLoaderContexts[index]} will contain the split dependency.
diff --git a/services/tests/servicestests/src/com/android/server/pm/dex/DexoptUtilsTest.java b/services/tests/servicestests/src/com/android/server/pm/dex/DexoptUtilsTest.java
index aa51ecd..a91455a 100644
--- a/services/tests/servicestests/src/com/android/server/pm/dex/DexoptUtilsTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/dex/DexoptUtilsTest.java
@@ -332,6 +332,20 @@
}
@Test
+ public void testSharedLibraryContext() {
+ SharedLibraryInfo sharedLibrary =
+ createMockSharedLibrary(new String[] {"a.dex", "b.dex"}).get(0);
+ String context = DexoptUtils.getClassLoaderContext(sharedLibrary);
+ assertEquals("PCL[]", context);
+
+ SharedLibraryInfo otherSharedLibrary =
+ createMockSharedLibrary(new String[] {"c.dex"}).get(0);
+ otherSharedLibrary.addDependency(sharedLibrary);
+ context = DexoptUtils.getClassLoaderContext(otherSharedLibrary);
+ assertEquals("PCL[]{PCL[a.dex:b.dex]}", context);
+ }
+
+ @Test
public void testProcessContextForDexLoad() {
List<String> classLoaders = Arrays.asList(
DELEGATE_LAST_CLASS_LOADER_NAME,