Merge "Add dumpsys capabilities for context hub service" into nyc-dev (7d4a7fa3) · Commits · e / os / android_frameworks_base

core/java/android/hardware/location/ContextHubInfo.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -345,6 +345,24 @@ public class ContextHubInfo {
		mMemoryRegions = Arrays.copyOf(memoryRegions, memoryRegions.length);
		}

		@Override
		public String toString() {
		String retVal = "";
		retVal += "Id : " + mId;
		retVal += ", Name : " + mName;
		retVal += "\n\tVendor : " + mVendor;
		retVal += ", ToolChain : " + mToolchain;
		retVal += "\n\tPlatformVersion : " + mPlatformVersion;
		retVal += ", StaticSwVersion : " + mStaticSwVersion;
		retVal += "\n\tPeakMips : " + mPeakMips;
		retVal += ", StoppedPowerDraw : " + mStoppedPowerDrawMw + " mW";
		retVal += ", PeakPowerDraw : " + mPeakPowerDrawMw + " mW";
		retVal += "\n\tSupported sensors : " + Arrays.toString(mSupportedSensors);
		retVal += "\n\tMemory Regions : " + Arrays.toString(mMemoryRegions);

		return retVal;
		}

		private ContextHubInfo(Parcel in) {
		mId = in.readInt();
		mName = in.readString();

core/java/android/hardware/location/ContextHubService.java

+46 −20

Original line number	Diff line number	Diff line
		@@ -18,9 +18,12 @@ package android.hardware.location;

		import android.Manifest;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.os.RemoteException;
		import android.util.Log;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.HashMap;

		@@ -28,7 +31,6 @@ import java.util.HashMap;
		* @hide
		*/
		public class ContextHubService extends IContextHubService.Stub {

		public static final String CONTEXTHUB_SERVICE = "contexthub_service";

		private static final String TAG = "ContextHubService";
		@@ -90,7 +92,7 @@ public class ContextHubService extends IContextHubService.Stub {
		int[] returnArray = new int[mContextHubInfo.length];

		for (int i = 0; i < returnArray.length; ++i) {
		returnArray[i] = i + 1; //valid handles from 1...n
		returnArray[i] = i;
		Log.d(TAG, String.format("Hub %s is mapped to %d",
		mContextHubInfo[i].getName(), returnArray[i]));
		}
		@@ -101,7 +103,6 @@ public class ContextHubService extends IContextHubService.Stub {
		@Override
		public ContextHubInfo getContextHubInfo(int contextHubHandle) throws RemoteException {
		checkPermissions();
		contextHubHandle -= 1;
		if (!(contextHubHandle >= 0 && contextHubHandle < mContextHubInfo.length)) {
		return null; // null means fail
		}
		@@ -112,13 +113,12 @@ public class ContextHubService extends IContextHubService.Stub {
		@Override
		public int loadNanoApp(int contextHubHandle, NanoApp app) throws RemoteException {
		checkPermissions();
		contextHubHandle -= 1;

		if (!(contextHubHandle >= 0 && contextHubHandle < mContextHubInfo.length)) {
		return -1; // negative handle are invalid, means failed
		Log.e(TAG, "Invalid contextHubhandle " + contextHubHandle);
		return -1;
		}

		// Call Native interface here
		int[] msgHeader = new int[MSG_HEADER_SIZE];
		msgHeader[MSG_FIELD_HUB_HANDLE] = contextHubHandle;
		msgHeader[MSG_FIELD_APP_INSTANCE] = OS_APP_INSTANCE;
		@@ -203,6 +203,32 @@ public class ContextHubService extends IContextHubService.Stub {
		return nativeSendMessage(msgHeader, msg.getData());
		}

		@Override
		protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		if (mContext.checkCallingOrSelfPermission("android.permission.DUMP")
		!= PackageManager.PERMISSION_GRANTED) {
		pw.println("Permission Denial: can't dump contexthub_service");
		return;
		}

		pw.println("Dumping ContextHub Service");

		pw.println("");
		// dump ContextHubInfo
		pw.println("=================== CONTEXT HUBS ====================");
		for (int i = 0; i < mContextHubInfo.length; i++) {
		pw.println("Handle " + i + " : " + mContextHubInfo[i].toString());
		}
		pw.println("");
		pw.println("=================== NANOAPPS ====================");
		// Dump nanoAppHash
		for (Integer nanoAppInstance: mNanoAppHash.keySet()) {
		pw.println(nanoAppInstance + " : " + mNanoAppHash.get(nanoAppInstance).toString());
		}

		// dump eventLog
		}

		private void checkPermissions() {
		mContext.enforceCallingPermission(HARDWARE_PERMISSION, ENFORCE_HW_PERMISSION_MESSAGE);
		}

core/java/android/hardware/location/MemoryRegion.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,33 @@ public class MemoryRegion implements Parcelable{
		return mIsExecutable;
		}

		@Override
		public String toString() {
		String mask = "";

		if (isReadable()) {
		mask += "r";
		} else {
		mask += "-";
		}

		if (isWritable()) {
		mask += "w";
		} else {
		mask += "-";
		}

		if (isExecutable()) {
		mask += "x";
		} else {
		mask += "-";
		}

		String retVal = "[ " + mSizeBytesFree + "/ " + mSizeBytes + " ] : " + mask;

		return retVal;
		}

		@Override
		public int describeContents() {
		return 0;

core/java/android/hardware/location/NanoApp.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -284,4 +284,14 @@ public class NanoApp {
		return new NanoApp[size];
		}
		};

		@Override
		public String toString() {
		String retVal = "Id : " + mAppId;
		retVal += ", Version : " + mAppVersion;
		retVal += ", Name : " + mName;
		retVal += ", Publisher : " + mPublisher;

		return retVal;
		}
		}

core/java/android/hardware/location/NanoAppInstanceInfo.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -320,4 +320,15 @@ public class NanoAppInstanceInfo {
		return new NanoAppInstanceInfo[size];
		}
		};

		@Override
		public String toString() {
		String retVal = "handle : " + mHandle;
		retVal += ", Id : 0x" + Long.toHexString(mAppId);
		retVal += ", Version : " + mAppVersion;
		retVal += ", Name : " + mName;
		retVal += ", Publisher : " + mPublisher;

		return retVal;
		}
		}