am 70817c47: Merge "Implement issue #10691475: Kill cached processes if about to..." into klp-dev (20021b30) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+5 −18

Original line number	Diff line number	Diff line
		@@ -855,10 +855,6 @@ public final class ActivityThread {
		}
		}

		public void getMemoryInfo(Debug.MemoryInfo outInfo) {
		Debug.getMemoryInfo(outInfo);
		}

		public void dispatchPackageBroadcast(int cmd, String[] packages) {
		queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd);
		}
		@@ -895,30 +891,23 @@ public final class ActivityThread {
		}

		@Override
		public Debug.MemoryInfo dumpMemInfo(FileDescriptor fd, boolean checkin,
		public void dumpMemInfo(FileDescriptor fd, Debug.MemoryInfo mem, boolean checkin,
		boolean dumpInfo, boolean dumpDalvik, String[] args) {
		FileOutputStream fout = new FileOutputStream(fd);
		PrintWriter pw = new FastPrintWriter(fout);
		try {
		return dumpMemInfo(pw, checkin, dumpInfo, dumpDalvik);
		dumpMemInfo(pw, mem, checkin, dumpInfo, dumpDalvik);
		} finally {
		pw.flush();
		}
		}

		private Debug.MemoryInfo dumpMemInfo(PrintWriter pw, boolean checkin, boolean dumpInfo,
		boolean dumpDalvik) {
		private void dumpMemInfo(PrintWriter pw, Debug.MemoryInfo memInfo, boolean checkin,
		boolean dumpInfo, boolean dumpDalvik) {
		long nativeMax = Debug.getNativeHeapSize() / 1024;
		long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024;
		long nativeFree = Debug.getNativeHeapFreeSize() / 1024;

		Debug.MemoryInfo memInfo = new Debug.MemoryInfo();
		Debug.getMemoryInfo(memInfo);

		if (!dumpInfo) {
		return memInfo;
		}

		Runtime runtime = Runtime.getRuntime();

		long dalvikMax = runtime.totalMemory() / 1024;
		@@ -1043,7 +1032,7 @@ public final class ActivityThread {
		}
		pw.println();

		return memInfo;
		return;
		}

		// otherwise, show human-readable format
		@@ -1168,8 +1157,6 @@ public final class ActivityThread {
		pw.println(" Asset Allocations");
		pw.print(assetAlloc);
		}

		return memInfo;
		}

		@Override

core/java/android/app/ApplicationThreadNative.java

+5 −29

Original line number	Diff line number	Diff line
		@@ -450,16 +450,6 @@ public abstract class ApplicationThreadNative extends Binder
		return true;
		}

		case GET_MEMORY_INFO_TRANSACTION:
		{
		data.enforceInterface(IApplicationThread.descriptor);
		Debug.MemoryInfo mi = new Debug.MemoryInfo();
		getMemoryInfo(mi);
		reply.writeNoException();
		mi.writeToParcel(reply, 0);
		return true;
		}

		case DISPATCH_PACKAGE_BROADCAST_TRANSACTION:
		{
		data.enforceInterface(IApplicationThread.descriptor);
		@@ -530,14 +520,14 @@ public abstract class ApplicationThreadNative extends Binder
		{
		data.enforceInterface(IApplicationThread.descriptor);
		ParcelFileDescriptor fd = data.readFileDescriptor();
		Debug.MemoryInfo mi = Debug.MemoryInfo.CREATOR.createFromParcel(data);
		boolean checkin = data.readInt() != 0;
		boolean dumpInfo = data.readInt() != 0;
		boolean dumpDalvik = data.readInt() != 0;
		String[] args = data.readStringArray();
		Debug.MemoryInfo mi = null;
		if (fd != null) {
		try {
		mi = dumpMemInfo(fd.getFileDescriptor(), checkin, dumpInfo, dumpDalvik, args);
		dumpMemInfo(fd.getFileDescriptor(), mi, checkin, dumpInfo, dumpDalvik, args);
		} finally {
		try {
		fd.close();
		@@ -547,7 +537,6 @@ public abstract class ApplicationThreadNative extends Binder
		}
		}
		reply.writeNoException();
		mi.writeToParcel(reply, 0);
		return true;
		}

		@@ -1108,17 +1097,6 @@ class ApplicationThreadProxy implements IApplicationThread {
		data.recycle();
		}

		public void getMemoryInfo(Debug.MemoryInfo outInfo) throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		data.writeInterfaceToken(IApplicationThread.descriptor);
		mRemote.transact(GET_MEMORY_INFO_TRANSACTION, data, reply, 0);
		reply.readException();
		outInfo.readFromParcel(reply);
		data.recycle();
		reply.recycle();
		}

		public void dispatchPackageBroadcast(int cmd, String[] packages) throws RemoteException {
		Parcel data = Parcel.obtain();
		data.writeInterfaceToken(IApplicationThread.descriptor);
		@@ -1194,23 +1172,21 @@ class ApplicationThreadProxy implements IApplicationThread {
		IBinder.FLAG_ONEWAY);
		}

		public Debug.MemoryInfo dumpMemInfo(FileDescriptor fd, boolean checkin, boolean dumpInfo,
		boolean dumpDalvik, String[] args) throws RemoteException {
		public void dumpMemInfo(FileDescriptor fd, Debug.MemoryInfo mem, boolean checkin,
		boolean dumpInfo, boolean dumpDalvik, String[] args) throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		data.writeInterfaceToken(IApplicationThread.descriptor);
		data.writeFileDescriptor(fd);
		mem.writeToParcel(data, 0);
		data.writeInt(checkin ? 1 : 0);
		data.writeInt(dumpInfo ? 1 : 0);
		data.writeInt(dumpDalvik ? 1 : 0);
		data.writeStringArray(args);
		mRemote.transact(DUMP_MEM_INFO_TRANSACTION, data, reply, 0);
		reply.readException();
		Debug.MemoryInfo info = new Debug.MemoryInfo();
		info.readFromParcel(reply);
		data.recycle();
		reply.recycle();
		return info;
		}

		public void dumpGfxInfo(FileDescriptor fd, String[] args) throws RemoteException {

core/java/android/app/IApplicationThread.java

+2 −3

Original line number	Diff line number	Diff line
		@@ -118,7 +118,6 @@ public interface IApplicationThread extends IInterface {
		void dumpHeap(boolean managed, String path, ParcelFileDescriptor fd)
		throws RemoteException;
		void setSchedulingGroup(int group) throws RemoteException;
		void getMemoryInfo(Debug.MemoryInfo outInfo) throws RemoteException;
		static final int PACKAGE_REMOVED = 0;
		static final int EXTERNAL_STORAGE_UNAVAILABLE = 1;
		void dispatchPackageBroadcast(int cmd, String[] packages) throws RemoteException;
		@@ -128,7 +127,7 @@ public interface IApplicationThread extends IInterface {
		void setCoreSettings(Bundle coreSettings) throws RemoteException;
		void updatePackageCompatibilityInfo(String pkg, CompatibilityInfo info) throws RemoteException;
		void scheduleTrimMemory(int level) throws RemoteException;
		Debug.MemoryInfo dumpMemInfo(FileDescriptor fd, boolean checkin, boolean dumpInfo,
		void dumpMemInfo(FileDescriptor fd, Debug.MemoryInfo mem, boolean checkin, boolean dumpInfo,
		boolean dumpDalvik, String[] args) throws RemoteException;
		void dumpGfxInfo(FileDescriptor fd, String[] args) throws RemoteException;
		void dumpDbInfo(FileDescriptor fd, String[] args) throws RemoteException;
		@@ -171,7 +170,7 @@ public interface IApplicationThread extends IInterface {
		int SET_SCHEDULING_GROUP_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+28;
		int SCHEDULE_CREATE_BACKUP_AGENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+29;
		int SCHEDULE_DESTROY_BACKUP_AGENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+30;
		int GET_MEMORY_INFO_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+31;

		int SCHEDULE_SUICIDE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+32;
		int DISPATCH_PACKAGE_BROADCAST_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+33;
		int SCHEDULE_CRASH_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+34;

core/java/com/android/internal/app/ProcessStats.java

+88 −3

Original line number	Diff line number	Diff line
		@@ -166,7 +166,7 @@ public final class ProcessStats implements Parcelable {
		static final String CSV_SEP = "\t";

		// Current version of the parcel format.
		private static final int PARCEL_VERSION = 12;
		private static final int PARCEL_VERSION = 13;
		// In-memory Parcel magic number, used to detect attempts to unmarshall bad data
		private static final int MAGIC = 0x50535453;

		@@ -646,6 +646,13 @@ public final class ProcessStats implements Parcelable {
		pw.print(prefix); pw.print("Killed for excessive CPU use: ");
		pw.print(proc.mNumExcessiveCpu); pw.println(" times");
		}
		if (proc.mNumCachedKill != 0) {
		pw.print(prefix); pw.print("Killed from cached state: ");
		pw.print(proc.mNumCachedKill); pw.print(" times from pss ");
		printSizeValue(pw, proc.mMinCachedKillPss * 1024); pw.print("-");
		printSizeValue(pw, proc.mAvgCachedKillPss * 1024); pw.print("-");
		printSizeValue(pw, proc.mMaxCachedKillPss * 1024); pw.println();
		}
		}

		static void dumpStateHeadersCsv(PrintWriter pw, String sep, int[] screenStates,
		@@ -2033,7 +2040,8 @@ public final class ProcessStats implements Parcelable {
		dumpAllProcessPssCheckin(pw, proc);
		pw.println();
		}
		if (proc.mNumExcessiveWake > 0 \|\| proc.mNumExcessiveCpu > 0) {
		if (proc.mNumExcessiveWake > 0 \|\| proc.mNumExcessiveCpu > 0
		\|\| proc.mNumCachedKill > 0) {
		pw.print("pkgkills,");
		pw.print(pkgName);
		pw.print(",");
		@@ -2044,6 +2052,14 @@ public final class ProcessStats implements Parcelable {
		pw.print(proc.mNumExcessiveWake);
		pw.print(",");
		pw.print(proc.mNumExcessiveCpu);
		pw.print(",");
		pw.print(proc.mNumCachedKill);
		pw.print(",");
		pw.print(proc.mMinCachedKillPss);
		pw.print(":");
		pw.print(proc.mAvgCachedKillPss);
		pw.print(":");
		pw.print(proc.mMaxCachedKillPss);
		pw.println();
		}
		}
		@@ -2090,7 +2106,8 @@ public final class ProcessStats implements Parcelable {
		dumpAllProcessPssCheckin(pw, procState);
		pw.println();
		}
		if (procState.mNumExcessiveWake > 0 \|\| procState.mNumExcessiveCpu > 0) {
		if (procState.mNumExcessiveWake > 0 \|\| procState.mNumExcessiveCpu > 0
		\|\| procState.mNumCachedKill > 0) {
		pw.print("kills,");
		pw.print(procName);
		pw.print(",");
		@@ -2099,6 +2116,14 @@ public final class ProcessStats implements Parcelable {
		pw.print(procState.mNumExcessiveWake);
		pw.print(",");
		pw.print(procState.mNumExcessiveCpu);
		pw.print(",");
		pw.print(procState.mNumCachedKill);
		pw.print(",");
		pw.print(procState.mMinCachedKillPss);
		pw.print(":");
		pw.print(procState.mAvgCachedKillPss);
		pw.print(":");
		pw.print(procState.mMaxCachedKillPss);
		pw.println();
		}
		}
		@@ -2135,6 +2160,11 @@ public final class ProcessStats implements Parcelable {
		int mNumExcessiveWake;
		int mNumExcessiveCpu;

		int mNumCachedKill;
		long mMinCachedKillPss;
		long mAvgCachedKillPss;
		long mMaxCachedKillPss;

		boolean mMultiPackage;
		boolean mDead;

		@@ -2200,6 +2230,10 @@ public final class ProcessStats implements Parcelable {
		}
		pnew.mNumExcessiveWake = mNumExcessiveWake;
		pnew.mNumExcessiveCpu = mNumExcessiveCpu;
		pnew.mNumCachedKill = mNumCachedKill;
		pnew.mMinCachedKillPss = mMinCachedKillPss;
		pnew.mAvgCachedKillPss = mAvgCachedKillPss;
		pnew.mMaxCachedKillPss = mMaxCachedKillPss;
		pnew.mActive = mActive;
		pnew.mNumStartedServices = mNumStartedServices;
		return pnew;
		@@ -2226,6 +2260,10 @@ public final class ProcessStats implements Parcelable {
		}
		mNumExcessiveWake += other.mNumExcessiveWake;
		mNumExcessiveCpu += other.mNumExcessiveCpu;
		if (other.mNumCachedKill > 0) {
		addCachedKill(other.mNumCachedKill, other.mMinCachedKillPss,
		other.mAvgCachedKillPss, other.mMaxCachedKillPss);
		}
		}

		void resetSafely(long now) {
		@@ -2238,6 +2276,8 @@ public final class ProcessStats implements Parcelable {
		mPssTableSize = 0;
		mNumExcessiveWake = 0;
		mNumExcessiveCpu = 0;
		mNumCachedKill = 0;
		mMinCachedKillPss = mAvgCachedKillPss = mMaxCachedKillPss = 0;
		}

		void makeDead() {
		@@ -2268,6 +2308,12 @@ public final class ProcessStats implements Parcelable {
		}
		out.writeInt(mNumExcessiveWake);
		out.writeInt(mNumExcessiveCpu);
		out.writeInt(mNumCachedKill);
		if (mNumCachedKill > 0) {
		out.writeLong(mMinCachedKillPss);
		out.writeLong(mAvgCachedKillPss);
		out.writeLong(mMaxCachedKillPss);
		}
		}

		boolean readFromParcel(Parcel in, boolean fully) {
		@@ -2289,6 +2335,14 @@ public final class ProcessStats implements Parcelable {
		mPssTableSize = mPssTable != null ? mPssTable.length : 0;
		mNumExcessiveWake = in.readInt();
		mNumExcessiveCpu = in.readInt();
		mNumCachedKill = in.readInt();
		if (mNumCachedKill > 0) {
		mMinCachedKillPss = in.readLong();
		mAvgCachedKillPss = in.readLong();
		mMaxCachedKillPss = in.readLong();
		} else {
		mMinCachedKillPss = mAvgCachedKillPss = mMaxCachedKillPss = 0;
		}
		return true;
		}

		@@ -2502,6 +2556,37 @@ public final class ProcessStats implements Parcelable {
		}
		}

		private void addCachedKill(int num, long minPss, long avgPss, long maxPss) {
		if (mNumCachedKill <= 0) {
		mNumCachedKill = num;
		mMinCachedKillPss = minPss;
		mAvgCachedKillPss = avgPss;
		mMaxCachedKillPss = maxPss;
		} else {
		if (minPss < mMinCachedKillPss) {
		mMinCachedKillPss = minPss;
		}
		if (maxPss > mMaxCachedKillPss) {
		mMaxCachedKillPss = maxPss;
		}
		mAvgCachedKillPss = (long)( ((mAvgCachedKillPss*(double)mNumCachedKill) + avgPss)
		/ (mNumCachedKill+num) );
		mNumCachedKill += num;
		}
		}

		public void reportCachedKill(ArrayMap<String, ProcessState> pkgList, long pss) {
		ensureNotDead();
		mCommonProcess.addCachedKill(1, pss, pss, pss);
		if (!mCommonProcess.mMultiPackage) {
		return;
		}

		for (int ip=pkgList.size()-1; ip>=0; ip--) {
		pullFixedProc(pkgList, ip).addCachedKill(1, pss, pss, pss);
		}
		}

		ProcessState pullFixedProc(String pkgName) {
		if (mMultiPackage) {
		// The array map is still pointing to a common process state

services/java/com/android/server/AlarmManagerService.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -470,7 +470,8 @@ class AlarmManagerService extends IAlarmManager.Stub {

		mTimeTickSender = PendingIntent.getBroadcastAsUser(context, 0,
		new Intent(Intent.ACTION_TIME_TICK).addFlags(
		Intent.FLAG_RECEIVER_REGISTERED_ONLY), 0,
		Intent.FLAG_RECEIVER_REGISTERED_ONLY
		\| Intent.FLAG_RECEIVER_FOREGROUND), 0,
		UserHandle.ALL);
		Intent intent = new Intent(Intent.ACTION_DATE_CHANGED);
		intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);