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Commit 43cd5945 authored by John Wu's avatar John Wu
Browse files

[Ravenwood] Use native Parcel and Binder implementation 

Switch over to native libbinder implementation

Bug: 361785059
Flag: EXEMPT host side change only
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh
Test: atest CtsOsTestCasesRavenwood FrameworksCoreTestsRavenwood
Change-Id: Ie6507c156fadfc170759b85553c9e3e4f472c1f4
parent 9087bd49

core/java/android/os/Binder.java

+5 −121
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ import android.annotation.Nullable; 
import android.annotation.SystemApi;

import android.app.AppOpsManager;

import android.compat.annotation.UnsupportedAppUsage;

import android.ravenwood.annotation.RavenwoodClassLoadHook;

import android.ravenwood.annotation.RavenwoodKeepWholeClass;

import android.util.ExceptionUtils;

import android.util.Log;

import android.util.Slog;
@@ -30,11 +32,9 @@ import com.android.internal.os.BinderCallHeavyHitterWatcher; 
import com.android.internal.os.BinderCallHeavyHitterWatcher.BinderCallHeavyHitterListener;

import com.android.internal.os.BinderInternal;

import com.android.internal.os.BinderInternal.CallSession;

import com.android.internal.os.SomeArgs;

import com.android.internal.util.FastPrintWriter;

import com.android.internal.util.FunctionalUtils.ThrowingRunnable;

import com.android.internal.util.FunctionalUtils.ThrowingSupplier;

import com.android.internal.util.Preconditions;



import dalvik.annotation.optimization.CriticalNative;
@@ -48,7 +48,6 @@ import java.io.IOException; 
import java.io.PrintWriter;

import java.lang.reflect.Modifier;

import java.util.concurrent.atomic.AtomicReferenceArray;

import java.util.function.Supplier;



/**

 * Base class for a remotable object, the core part of a lightweight
@@ -82,6 +81,8 @@ import java.util.function.Supplier; 
 *

 * @see IBinder

 */

@RavenwoodKeepWholeClass

@RavenwoodClassLoadHook(RavenwoodClassLoadHook.LIBANDROID_LOADING_HOOK)

public class Binder implements IBinder {

    /*

     * Set this flag to true to detect anonymous, local or member classes
@@ -292,33 +293,6 @@ public class Binder implements IBinder { 
        sWarnOnBlockingOnCurrentThread.set(sWarnOnBlocking);

    }



    private static volatile ThreadLocal<SomeArgs> sIdentity$ravenwood;



    @android.ravenwood.annotation.RavenwoodKeepWholeClass

    private static class IdentitySupplier implements Supplier<SomeArgs> {

        @Override

        public SomeArgs get() {

            final SomeArgs args = SomeArgs.obtain();

            // Match IPCThreadState behavior

            args.arg1 = Boolean.FALSE;

            args.argi1 = android.os.Process.myUid();

            args.argi2 = android.os.Process.myPid();

            return args;

        }

    }



    /** @hide */

    @android.ravenwood.annotation.RavenwoodKeep

    public static void init$ravenwood() {

        sIdentity$ravenwood = ThreadLocal.withInitial(new IdentitySupplier());

    }



    /** @hide */

    @android.ravenwood.annotation.RavenwoodKeep

    public static void reset$ravenwood() {

        sIdentity$ravenwood = null;

    }



    /**

     * Raw native pointer to JavaBBinderHolder object. Owned by this Java object. Not null.

     */
@@ -346,14 +320,8 @@ public class Binder implements IBinder { 
     * 0 for a synchronous call.

     */

    @CriticalNative

    @android.ravenwood.annotation.RavenwoodReplace

    public static final native int getCallingPid();



    /** @hide */

    public static final int getCallingPid$ravenwood() {

        return Preconditions.requireNonNullViaRavenwoodRule(sIdentity$ravenwood).get().argi2;

    }



    /**

     * Return the Linux UID assigned to the process that sent you the

     * current transaction that is being processed. This UID can be used with
@@ -362,14 +330,8 @@ public class Binder implements IBinder { 
     * incoming transaction, then its own UID is returned.

     */

    @CriticalNative

    @android.ravenwood.annotation.RavenwoodReplace

    public static final native int getCallingUid();



    /** @hide */

    public static final int getCallingUid$ravenwood() {

        return Preconditions.requireNonNullViaRavenwoodRule(sIdentity$ravenwood).get().argi1;

    }



    /**

     * Returns {@code true} if the current thread is currently executing an

     * incoming transaction.
@@ -377,21 +339,13 @@ public class Binder implements IBinder { 
     * @hide

     */

    @CriticalNative

    @android.ravenwood.annotation.RavenwoodReplace

    public static final native boolean isDirectlyHandlingTransactionNative();



    /** @hide */

    public static final boolean isDirectlyHandlingTransactionNative$ravenwood() {

        // Ravenwood doesn't support IPC

        return false;

    }



    private static boolean sIsHandlingBinderTransaction = false;



    /**

     * @hide

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public static final boolean isDirectlyHandlingTransaction() {

        return sIsHandlingBinderTransaction || isDirectlyHandlingTransactionNative();

    }
@@ -400,7 +354,6 @@ public class Binder implements IBinder { 
     * This is Test API which will be used to override output of isDirectlyHandlingTransactionNative

     * @hide

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public static void setIsDirectlyHandlingTransactionOverride(boolean isInTransaction) {

        sIsHandlingBinderTransaction = isInTransaction;

    }
@@ -412,15 +365,8 @@ public class Binder implements IBinder { 
    * @hide

    */

    @CriticalNative

    @android.ravenwood.annotation.RavenwoodReplace

    private static native boolean hasExplicitIdentity();



    /** @hide */

    private static boolean hasExplicitIdentity$ravenwood() {

        return Preconditions.requireNonNullViaRavenwoodRule(sIdentity$ravenwood).get().arg1

                == Boolean.TRUE;

    }



    /**

     * Return the Linux UID assigned to the process that sent the transaction

     * currently being processed.
@@ -429,7 +375,6 @@ public class Binder implements IBinder { 
     * executing an incoming transaction and the calling identity has not been

     * explicitly set with {@link #clearCallingIdentity()}

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public static final int getCallingUidOrThrow() {

        if (!isDirectlyHandlingTransaction() && !hasExplicitIdentity()) {

            throw new IllegalStateException(
@@ -491,26 +436,8 @@ public class Binder implements IBinder { 
     * @see #restoreCallingIdentity(long)

     */

    @CriticalNative

    @android.ravenwood.annotation.RavenwoodReplace

    public static final native long clearCallingIdentity();



    /** @hide */

    public static final long clearCallingIdentity$ravenwood() {

        final SomeArgs args = Preconditions.requireNonNullViaRavenwoodRule(

                sIdentity$ravenwood).get();

        long res = ((long) args.argi1 << 32) | args.argi2;

        if (args.arg1 == Boolean.TRUE) {

            res |= (0x1 << 30);

        } else {

            res &= ~(0x1 << 30);

        }

        // Match IPCThreadState behavior

        args.arg1 = Boolean.TRUE;

        args.argi1 = android.os.Process.myUid();

        args.argi2 = android.os.Process.myPid();

        return res;

    }



    /**

     * Restore the identity of the incoming IPC on the current thread

     * back to a previously identity that was returned by {@link
@@ -522,18 +449,8 @@ public class Binder implements IBinder { 
     * @see #clearCallingIdentity

     */

    @CriticalNative

    @android.ravenwood.annotation.RavenwoodReplace

    public static final native void restoreCallingIdentity(long token);



    /** @hide */

    public static final void restoreCallingIdentity$ravenwood(long token) {

        final SomeArgs args = Preconditions.requireNonNullViaRavenwoodRule(

                sIdentity$ravenwood).get();

        args.arg1 = ((token & (0x1 << 30)) != 0) ? Boolean.TRUE : Boolean.FALSE;

        args.argi1 = (int) (token >> 32);

        args.argi2 = (int) (token & ~(0x1 << 30));

    }



    /**

     * Convenience method for running the provided action enclosed in

     * {@link #clearCallingIdentity}/{@link #restoreCallingIdentity}.
@@ -708,16 +625,9 @@ public class Binder implements IBinder { 
     *

     * @hide

     */

    @android.ravenwood.annotation.RavenwoodReplace

    @SystemApi(client = SystemApi.Client.PRIVILEGED_APPS)

    public final native void markVintfStability();



    /** @hide */

    private void markVintfStability$ravenwood() {

        // This is not useful for Ravenwood which uses local binder.

        // TODO(b/361785059): Use real native libbinder.

    }



    /**

     * Use a VINTF-stability binder w/o VINTF requirements. Should be called

     * on a binder before it is sent out of process.
@@ -736,14 +646,8 @@ public class Binder implements IBinder { 
     * in order to prevent the process from holding on to objects longer than

     * it needs to.

     */

    @android.ravenwood.annotation.RavenwoodReplace

    public static final native void flushPendingCommands();



    /** @hide */

    public static final void flushPendingCommands$ravenwood() {

        // Ravenwood doesn't support IPC; ignored

    }



    /**

     * Add the calling thread to the IPC thread pool. This function does

     * not return until the current process is exiting.
@@ -801,7 +705,6 @@ public class Binder implements IBinder { 
     * <p>If you're creating a Binder token (a Binder object without an attached interface),

     * you should use {@link #Binder(String)} instead.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public Binder() {

        this(null);

    }
@@ -818,12 +721,9 @@ public class Binder implements IBinder { 
     * Instead of creating multiple tokens with the same descriptor, consider adding a suffix to

     * help identify them.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public Binder(@Nullable String descriptor) {

        mObject = getNativeBBinderHolder();

        if (mObject != 0L) {

        NoImagePreloadHolder.sRegistry.registerNativeAllocation(this, mObject);

        }



        if (FIND_POTENTIAL_LEAKS) {

            final Class<? extends Binder> klass = getClass();
@@ -842,7 +742,6 @@ public class Binder implements IBinder { 
     * will be implemented for you to return the given owner IInterface when

     * the corresponding descriptor is requested.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public void attachInterface(@Nullable IInterface owner, @Nullable String descriptor) {

        mOwner = owner;

        mDescriptor = descriptor;
@@ -851,7 +750,6 @@ public class Binder implements IBinder { 
    /**

     * Default implementation returns an empty interface name.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public @Nullable String getInterfaceDescriptor() {

        return mDescriptor;

    }
@@ -860,7 +758,6 @@ public class Binder implements IBinder { 
     * Default implementation always returns true -- if you got here,

     * the object is alive.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public boolean pingBinder() {

        return true;

    }
@@ -871,7 +768,6 @@ public class Binder implements IBinder { 
     * Note that if you're calling on a local binder, this always returns true

     * because your process is alive if you're calling it.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public boolean isBinderAlive() {

        return true;

    }
@@ -881,7 +777,6 @@ public class Binder implements IBinder { 
     * to return the associated {@link IInterface} if it matches the requested

     * descriptor.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public @Nullable IInterface queryLocalInterface(@NonNull String descriptor) {

        if (mDescriptor != null && mDescriptor.equals(descriptor)) {

            return mOwner;
@@ -1080,7 +975,6 @@ public class Binder implements IBinder { 
     *

     * @hide

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public @Nullable String getTransactionName(int transactionCode) {

        return null;

    }
@@ -1089,7 +983,6 @@ public class Binder implements IBinder { 
     * @hide

     */

    @VisibleForTesting

    @android.ravenwood.annotation.RavenwoodKeep

    public final @Nullable String getTransactionTraceName(int transactionCode) {

        final boolean isInterfaceUserDefined = getMaxTransactionId() == 0;

        if (mTransactionTraceNames == null) {
@@ -1127,7 +1020,6 @@ public class Binder implements IBinder { 
        return transactionTraceName;

    }



    @android.ravenwood.annotation.RavenwoodKeep

    private @NonNull String getSimpleDescriptor() {

        String descriptor = mDescriptor;

        if (descriptor == null) {
@@ -1147,7 +1039,6 @@ public class Binder implements IBinder { 
     * @return The highest user-defined transaction id of all transactions.

     * @hide

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public int getMaxTransactionId() {

        return 0;

    }
@@ -1359,14 +1250,12 @@ public class Binder implements IBinder { 
    /**

     * Local implementation is a no-op.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public void linkToDeath(@NonNull DeathRecipient recipient, int flags) {

    }



    /**

     * Local implementation is a no-op.

     */

    @android.ravenwood.annotation.RavenwoodKeep

    public boolean unlinkToDeath(@NonNull DeathRecipient recipient, int flags) {

        return true;

    }
@@ -1394,13 +1283,8 @@ public class Binder implements IBinder { 
        }

    }



    @android.ravenwood.annotation.RavenwoodReplace

    private static native long getNativeBBinderHolder();



    private static long getNativeBBinderHolder$ravenwood() {

        return 0L;

    }



    /**

     * By default, we use the calling UID since we can always trust it.

     */

core/java/android/os/Parcel.java

+15 −65
Original line number Diff line number Diff line
@@ -27,9 +27,8 @@ import android.annotation.SuppressLint; 
import android.annotation.TestApi;

import android.app.AppOpsManager;

import android.compat.annotation.UnsupportedAppUsage;

import android.ravenwood.annotation.RavenwoodClassLoadHook;

import android.ravenwood.annotation.RavenwoodKeepWholeClass;

import android.ravenwood.annotation.RavenwoodRedirect;

import android.ravenwood.annotation.RavenwoodRedirectionClass;

import android.ravenwood.annotation.RavenwoodReplace;

import android.ravenwood.annotation.RavenwoodThrow;

import android.text.TextUtils;
@@ -234,7 +233,7 @@ import java.util.function.IntFunction; 
 * {@link #readSparseArray(ClassLoader, Class)}.

 */

@RavenwoodKeepWholeClass

@RavenwoodRedirectionClass("Parcel_host")

@RavenwoodClassLoadHook(RavenwoodClassLoadHook.LIBANDROID_LOADING_HOOK)

public final class Parcel {



    private static final boolean DEBUG_RECYCLE = false;
@@ -387,148 +386,98 @@ public final class Parcel { 
    private static final int SIZE_COMPLEX_TYPE = 1;



    @CriticalNative

    @RavenwoodRedirect

    private static native void nativeMarkSensitive(long nativePtr);

    @FastNative

    @RavenwoodThrow

    private static native void nativeMarkForBinder(long nativePtr, IBinder binder);

    @CriticalNative

    @RavenwoodThrow

    private static native boolean nativeIsForRpc(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeDataSize(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeDataAvail(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeDataPosition(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeDataCapacity(long nativePtr);

    @FastNative

    @RavenwoodRedirect

    private static native void nativeSetDataSize(long nativePtr, int size);

    @CriticalNative

    @RavenwoodRedirect

    private static native void nativeSetDataPosition(long nativePtr, int pos);

    @FastNative

    @RavenwoodRedirect

    private static native void nativeSetDataCapacity(long nativePtr, int size);



    @CriticalNative

    @RavenwoodRedirect

    private static native boolean nativePushAllowFds(long nativePtr, boolean allowFds);

    @CriticalNative

    @RavenwoodRedirect

    private static native void nativeRestoreAllowFds(long nativePtr, boolean lastValue);



    @RavenwoodRedirect

    private static native void nativeWriteByteArray(long nativePtr, byte[] b, int offset, int len);

    @RavenwoodRedirect

    private static native void nativeWriteBlob(long nativePtr, byte[] b, int offset, int len);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeWriteInt(long nativePtr, int val);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeWriteLong(long nativePtr, long val);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeWriteFloat(long nativePtr, float val);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeWriteDouble(long nativePtr, double val);

    @RavenwoodThrow

    private static native void nativeSignalExceptionForError(int error);

    @FastNative

    @RavenwoodRedirect

    private static native void nativeWriteString8(long nativePtr, String val);

    @FastNative

    @RavenwoodRedirect

    private static native void nativeWriteString16(long nativePtr, String val);

    @FastNative

    @RavenwoodThrow

    private static native void nativeWriteStrongBinder(long nativePtr, IBinder val);

    @FastNative

    @RavenwoodRedirect

    private static native void nativeWriteFileDescriptor(long nativePtr, FileDescriptor val);



    @RavenwoodRedirect

    private static native byte[] nativeCreateByteArray(long nativePtr);

    @RavenwoodRedirect

    private static native boolean nativeReadByteArray(long nativePtr, byte[] dest, int destLen);

    @RavenwoodRedirect

    private static native byte[] nativeReadBlob(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native int nativeReadInt(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native long nativeReadLong(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native float nativeReadFloat(long nativePtr);

    @CriticalNative

    @RavenwoodRedirect

    private static native double nativeReadDouble(long nativePtr);

    @FastNative

    @RavenwoodRedirect

    private static native String nativeReadString8(long nativePtr);

    @FastNative

    @RavenwoodRedirect

    private static native String nativeReadString16(long nativePtr);

    @FastNative

    @RavenwoodThrow

    private static native IBinder nativeReadStrongBinder(long nativePtr);

    @FastNative

    @RavenwoodRedirect

    private static native FileDescriptor nativeReadFileDescriptor(long nativePtr);



    @RavenwoodRedirect

    private static native long nativeCreate();

    @RavenwoodRedirect

    private static native void nativeFreeBuffer(long nativePtr);

    @RavenwoodRedirect

    private static native void nativeDestroy(long nativePtr);



    @RavenwoodRedirect

    private static native byte[] nativeMarshall(long nativePtr);

    @RavenwoodRedirect

    private static native void nativeUnmarshall(

            long nativePtr, byte[] data, int offset, int length);

    @RavenwoodRedirect

    private static native int nativeCompareData(long thisNativePtr, long otherNativePtr);

    @RavenwoodRedirect

    private static native boolean nativeCompareDataInRange(

            long ptrA, int offsetA, long ptrB, int offsetB, int length);

    @RavenwoodRedirect

    private static native void nativeAppendFrom(

            long thisNativePtr, long otherNativePtr, int offset, int length);

    @CriticalNative

    @RavenwoodRedirect

    private static native boolean nativeHasFileDescriptors(long nativePtr);

    @RavenwoodRedirect

    private static native boolean nativeHasFileDescriptorsInRange(

            long nativePtr, int offset, int length);



    @RavenwoodRedirect

    private static native boolean nativeHasBinders(long nativePtr);

    @RavenwoodRedirect

    private static native boolean nativeHasBindersInRange(

            long nativePtr, int offset, int length);

    @RavenwoodThrow

    private static native void nativeWriteInterfaceToken(long nativePtr, String interfaceName);

    @RavenwoodThrow

    private static native void nativeEnforceInterface(long nativePtr, String interfaceName);



    @CriticalNative

    @RavenwoodThrow

    private static native boolean nativeReplaceCallingWorkSourceUid(

            long nativePtr, int workSourceUid);

    @CriticalNative

    @RavenwoodThrow

    private static native int nativeReadCallingWorkSourceUid(long nativePtr);



    /** Last time exception with a stack trace was written */
@@ -537,7 +486,6 @@ public final class Parcel { 
    private static final int WRITE_EXCEPTION_STACK_TRACE_THRESHOLD_MS = 1000;



    @CriticalNative

    @RavenwoodThrow

    private static native long nativeGetOpenAshmemSize(long nativePtr);



    public final static Parcelable.Creator<String> STRING_CREATOR
@@ -701,12 +649,10 @@ public final class Parcel { 


    /** @hide */

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)

    @RavenwoodThrow

    public static native long getGlobalAllocSize();



    /** @hide */

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)

    @RavenwoodThrow

    public static native long getGlobalAllocCount();



    /**
@@ -1298,6 +1244,7 @@ public final class Parcel { 
     * @hide

     */

    @UnsupportedAppUsage

    @RavenwoodThrow(blockedBy = android.text.Spanned.class)

    public final void writeCharSequence(@Nullable CharSequence val) {

        TextUtils.writeToParcel(val, this, 0);

    }
@@ -3037,7 +2984,7 @@ public final class Parcel { 
     * @see #writeNoException

     * @see #readException

     */

    @RavenwoodReplace

    @RavenwoodReplace(blockedBy = AppOpsManager.class)

    public final void writeException(@NonNull Exception e) {

        AppOpsManager.prefixParcelWithAppOpsIfNeeded(this);
@@ -3076,10 +3023,15 @@ public final class Parcel { 
        }

    }



    /** @hide */

    public final void writeException$ravenwood(@NonNull Exception e) {

        // Ravenwood doesn't support IPC, no transaction headers needed

        writeInt(getExceptionCode(e));

    private void writeException$ravenwood(@NonNull Exception e) {

        int code = getExceptionCode(e);

        writeInt(code);

        if (code == 0) {

            if (e instanceof RuntimeException) {

                throw (RuntimeException) e;

            }

            throw new RuntimeException(e);

        }

        writeString(e.getMessage());

        writeInt(0);

    }
@@ -3137,7 +3089,7 @@ public final class Parcel { 
     * @see #writeException

     * @see #readException

     */

    @RavenwoodReplace

    @RavenwoodReplace(blockedBy = AppOpsManager.class)

    public final void writeNoException() {

        AppOpsManager.prefixParcelWithAppOpsIfNeeded(this);
@@ -3168,9 +3120,7 @@ public final class Parcel { 
        }

    }



    /** @hide */

    public final void writeNoException$ravenwood() {

        // Ravenwood doesn't support IPC, no transaction headers needed

    private void writeNoException$ravenwood() {

        writeInt(0);

    }

core/java/android/os/StrictMode.java

+5 −0
Original line number Diff line number Diff line
@@ -2605,10 +2605,15 @@ public final class StrictMode { 
     * (Java) thread-local policy value.

     */

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)

    @android.ravenwood.annotation.RavenwoodReplace

    private static void onBinderStrictModePolicyChange(@ThreadPolicyMask int newPolicy) {

        setBlockGuardPolicy(newPolicy);

    }



    private static void onBinderStrictModePolicyChange$ravenwood(@ThreadPolicyMask int newPolicy) {

        /* no-op */

    }



    /**

     * A tracked, critical time span. (e.g. during an animation.)

     *

core/java/android/util/Slog.java

+0 −2
Original line number Diff line number Diff line
@@ -224,7 +224,6 @@ public final class Slog { 
    /**

     * Similar to {@link #wtf(String, String)}, but does not output anything to the log.

     */

    @android.ravenwood.annotation.RavenwoodThrow

    public static void wtfQuiet(@Nullable String tag, @NonNull String msg) {

        Log.wtfQuiet(Log.LOG_ID_SYSTEM, tag, msg, true);

    }
@@ -243,7 +242,6 @@ public final class Slog { 
     * @see Log#wtfStack(String, String)

     */

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)

    @android.ravenwood.annotation.RavenwoodThrow

    public static int wtfStack(@Nullable String tag, @NonNull String msg) {

        return Log.wtf(Log.LOG_ID_SYSTEM, tag, msg, null, true, true);

    }

core/jni/android_os_Parcel.cpp

+24 −21

File changed.

Preview size limit exceeded, changes collapsed.