Merge "Add preopt profile logic for compiling during first boot" into oc-mr1-dev (1b192d95) · Commits · e / os / android_frameworks_base

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

+49 −4

Original line number	Diff line number	Diff line
		@@ -3312,6 +3312,24 @@ public class PackageManagerService extends IPackageManager.Stub
		removeCodePathLI(dstCodePath);
		return null;
		}

		// If we have a profile for a compressed APK, copy it to the reference location.
		// Since the package is the stub one, remove the stub suffix to get the normal package and
		// APK name.
		File profileFile = new File(getPrebuildProfilePath(pkg).replace(STUB_SUFFIX, ""));
		if (profileFile.exists()) {
		try {
		// We could also do this lazily before calling dexopt in
		// PackageDexOptimizer to prevent this happening on first boot. The issue
		// is that we don't have a good way to say "do this only once".
		if (!mInstaller.copySystemProfile(profileFile.getAbsolutePath(),
		pkg.applicationInfo.uid, pkg.packageName)) {
		Log.e(TAG, "decompressPackage failed to copy system profile!");
		}
		} catch (Exception e) {
		Log.e(TAG, "Failed to copy profile " + profileFile.getAbsolutePath() + " ", e);
		}
		}
		return dstCodePath;
		}

		@@ -9723,7 +9741,7 @@ public class PackageManagerService extends IPackageManager.Stub
		* and {@code numberOfPackagesFailed}.
		*/
		private int[] performDexOptUpgrade(List<PackageParser.Package> pkgs, boolean showDialog,
		String compilerFilter, boolean bootComplete) {
		final String compilerFilter, boolean bootComplete) {

		int numberOfPackagesVisited = 0;
		int numberOfPackagesOptimized = 0;
		@@ -9734,6 +9752,8 @@ public class PackageManagerService extends IPackageManager.Stub
		for (PackageParser.Package pkg : pkgs) {
		numberOfPackagesVisited++;

		boolean useProfileForDexopt = false;

		if ((isFirstBoot() \|\| isUpgrade()) && isSystemApp(pkg)) {
		// Copy over initial preopt profiles since we won't get any JIT samples for methods
		// that are already compiled.
		@@ -9747,11 +9767,28 @@ public class PackageManagerService extends IPackageManager.Stub
		if (!mInstaller.copySystemProfile(profileFile.getAbsolutePath(),
		pkg.applicationInfo.uid, pkg.packageName)) {
		Log.e(TAG, "Installer failed to copy system profile!");
		} else {
		useProfileForDexopt = true;
		}
		} catch (Exception e) {
		Log.e(TAG, "Failed to copy profile " + profileFile.getAbsolutePath() + " ",
		e);
		}
		} else {
		PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(pkg.packageName);
		// Handle compressed APKs in this path. Only do this for stubs with profiles to
		// minimize the number off apps being speed-profile compiled during first boot.
		// The other paths will not change the filter.
		if (disabledPs != null && disabledPs.pkg.isStub) {
		// The package is the stub one, remove the stub suffix to get the normal
		// package and APK names.
		String systemProfilePath =
		getPrebuildProfilePath(disabledPs.pkg).replace(STUB_SUFFIX, "");
		File systemProfile = new File(systemProfilePath);
		// Use the profile for compilation if there exists one for the same package
		// in the system partition.
		useProfileForDexopt = systemProfile.exists();
		}
		}
		}

		@@ -9780,6 +9817,14 @@ public class PackageManagerService extends IPackageManager.Stub
		}
		}

		String pkgCompilerFilter = compilerFilter;
		if (useProfileForDexopt) {
		// Use background dexopt mode to try and use the profile. Note that this does not
		// guarantee usage of the profile.
		pkgCompilerFilter =
		PackageManagerServiceCompilerMapping.getCompilerFilterForReason(
		PackageManagerService.REASON_BACKGROUND_DEXOPT);
		}
		// If the OTA updates a system app which was previously preopted to a non-preopted state
		// the app might end up being verified at runtime. That's because by default the apps
		// are verify-profile but for preopted apps there's no profile.
		@@ -9788,9 +9833,9 @@ public class PackageManagerService extends IPackageManager.Stub
		// filter (by default 'quicken').
		// Note that at this stage unused apps are already filtered.
		if (isSystemApp(pkg) &&
		DexFile.isProfileGuidedCompilerFilter(compilerFilter) &&
		DexFile.isProfileGuidedCompilerFilter(pkgCompilerFilter) &&
		!Environment.getReferenceProfile(pkg.packageName).exists()) {
		compilerFilter = getNonProfileGuidedCompilerFilter(compilerFilter);
		pkgCompilerFilter = getNonProfileGuidedCompilerFilter(pkgCompilerFilter);
		}

		// checkProfiles is false to avoid merging profiles during boot which
		@@ -9801,7 +9846,7 @@ public class PackageManagerService extends IPackageManager.Stub
		int dexoptFlags = bootComplete ? DexoptOptions.DEXOPT_BOOT_COMPLETE : 0;
		int primaryDexOptStaus = performDexOptTraced(new DexoptOptions(
		pkg.packageName,
		compilerFilter,
		pkgCompilerFilter,
		dexoptFlags));

		switch (primaryDexOptStaus) {