Make system use patchoat to relocate during runtime. (1995d12d) · Commits · e / os / android_frameworks_base

services/java/com/android/server/pm/Installer.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -202,6 +202,34 @@ public final class Installer {
		return execute(builder.toString());
		}

		public int patchoat(String apkPath, int uid, boolean isPublic, String pkgName,
		String instructionSet) {
		StringBuilder builder = new StringBuilder("patchoat");
		builder.append(' ');
		builder.append(apkPath);
		builder.append(' ');
		builder.append(uid);
		builder.append(isPublic ? " 1" : " 0");
		builder.append(' ');
		builder.append(pkgName);
		builder.append(' ');
		builder.append(instructionSet);
		return execute(builder.toString());
		}

		public int patchoat(String apkPath, int uid, boolean isPublic, String instructionSet) {
		StringBuilder builder = new StringBuilder("patchoat");
		builder.append(' ');
		builder.append(apkPath);
		builder.append(' ');
		builder.append(uid);
		builder.append(isPublic ? " 1" : " 0");
		builder.append(" *"); // No pkgName arg present
		builder.append(' ');
		builder.append(instructionSet);
		return execute(builder.toString());
		}

		public int dexopt(String apkPath, int uid, boolean isPublic, String instructionSet) {
		StringBuilder builder = new StringBuilder("dexopt");
		builder.append(' ');

services/java/com/android/server/pm/PackageManagerService.java

+37 −9

Original line number	Diff line number	Diff line
		@@ -1368,11 +1368,18 @@ public class PackageManagerService extends IPackageManager.Stub {
		}

		try {
		if (DexFile.isDexOptNeededInternal(lib, null, instructionSet, false)) {
		byte dexoptRequired = DexFile.isDexOptNeededInternal(lib, null,
		instructionSet,
		false);
		if (dexoptRequired != DexFile.UP_TO_DATE) {
		alreadyDexOpted.add(lib);

		// The list of "shared libraries" we have at this point is
		if (dexoptRequired == DexFile.DEXOPT_NEEDED) {
		mInstaller.dexopt(lib, Process.SYSTEM_UID, true, instructionSet);
		} else {
		mInstaller.patchoat(lib, Process.SYSTEM_UID, true, instructionSet);
		}
		didDexOptLibraryOrTool = true;
		}
		} catch (FileNotFoundException e) {
		@@ -1419,9 +1426,15 @@ public class PackageManagerService extends IPackageManager.Stub {
		continue;
		}
		try {
		if (DexFile.isDexOptNeededInternal(path, null, instructionSet, false)) {
		byte dexoptRequired = DexFile.isDexOptNeededInternal(path, null,
		instructionSet,
		false);
		if (dexoptRequired == DexFile.DEXOPT_NEEDED) {
		mInstaller.dexopt(path, Process.SYSTEM_UID, true, instructionSet);
		didDexOptLibraryOrTool = true;
		} else if (dexoptRequired == DexFile.PATCHOAT_NEEDED) {
		mInstaller.patchoat(path, Process.SYSTEM_UID, true, instructionSet);
		didDexOptLibraryOrTool = true;
		}
		} catch (FileNotFoundException e) {
		Slog.w(TAG, "Jar not found: " + path);
		@@ -4282,15 +4295,18 @@ public class PackageManagerService extends IPackageManager.Stub {
		if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) {
		String path = pkg.mScanPath;
		try {
		boolean isDexOptNeededInternal = DexFile.isDexOptNeededInternal(path,
		pkg.packageName,
		instructionSet,
		defer);
		// This will return DEXOPT_NEEDED if we either cannot find any odex file for this
		// patckage or the one we find does not match the image checksum (i.e. it was
		// compiled against an old image). It will return PATCHOAT_NEEDED if we can find a
		// odex file and it matches the checksum of the image but not its base address,
		// meaning we need to move it.
		byte isDexOptNeededInternal = DexFile.isDexOptNeededInternal(path, pkg.packageName,
		instructionSet, defer);
		// There are three basic cases here:
		// 1.) we need to dexopt, either because we are forced or it is needed
		// 2.) we are defering a needed dexopt
		// 3.) we are skipping an unneeded dexopt
		if (forceDex \|\| (!defer && isDexOptNeededInternal)) {
		if (forceDex \|\| (!defer && isDexOptNeededInternal == DexFile.DEXOPT_NEEDED)) {
		Log.i(TAG, "Running dexopt on: " + pkg.applicationInfo.packageName);
		final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid);
		int ret = mInstaller.dexopt(path, sharedGid, !isForwardLocked(pkg),
		@@ -4302,8 +4318,20 @@ public class PackageManagerService extends IPackageManager.Stub {
		return DEX_OPT_FAILED;
		}
		return DEX_OPT_PERFORMED;
		} else if (!defer && isDexOptNeededInternal == DexFile.PATCHOAT_NEEDED) {
		Log.i(TAG, "Running patchoat on: " + pkg.applicationInfo.packageName);
		final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid);
		int ret = mInstaller.patchoat(path, sharedGid, !isForwardLocked(pkg),
		pkg.packageName, instructionSet);
		// Note that we ran patchoat, since rerunning will
		// probably just result in an error again.
		pkg.mDexOptNeeded = false;
		if (ret < 0) {
		return DEX_OPT_FAILED;
		}
		return DEX_OPT_PERFORMED;
		}
		if (defer && isDexOptNeededInternal) {
		if (defer && isDexOptNeededInternal != DexFile.UP_TO_DATE) {
		if (mDeferredDexOpt == null) {
		mDeferredDexOpt = new HashSet<PackageParser.Package>();
		}