Remove uses of libcore.io DropBox and EventLogger

DropBox and EventLogger provide hooks for use by framework to intercept
messages sent by libcore. However, neither of these mechanisms are
actually used by libcore so there is no point in framework code using
it.

(cherry picked from commit ecb6124d540975d8f2466bc9d9bf4b79bc6ff972)

Bug: 119748341
Test: make checkbuild, flash
Merged-In: I9dbd1b6dea92f7441efb6d0a579efd13bc0e5139
Change-Id: I65425e49ab9ad9752b65772d27f788d1a674eeff

3 files changed, 0 insertions, 49 deletions

diff --git a/config/dirty-image-objects b/config/dirty-image-objects
index 9b4d199dc723..9e2230b288c8 100644
--- a/config/dirty-image-objects
+++ b/config/dirty-image-objects
@@ -44,7 +44,6 @@ java.util.function.ToIntFunction
 sun.misc.FormattedFloatingDecimal
 java.util.stream.IntStream
 android.icu.util.TimeZone
-libcore.io.DropBox
 org.apache.harmony.luni.internal.util.TimezoneGetter
 dalvik.system.SocketTagger
 dalvik.system.CloseGuard
@@ -137,7 +136,6 @@ java.lang.CharSequence
 android.icu.util.ULocale
 dalvik.system.BaseDexClassLoader
 android.icu.text.BreakIterator
-libcore.io.EventLogger
 libcore.net.NetworkSecurityPolicy
 android.icu.text.UnicodeSet
 com.android.org.conscrypt.TrustedCertificateStore$PreloadHolder
diff --git a/config/preloaded-classes b/config/preloaded-classes
index 495615b90b15..fafcc6bea793 100644
--- a/config/preloaded-classes
+++ b/config/preloaded-classes
@@ -6124,12 +6124,6 @@ libcore.io.BufferIterator
 libcore.io.ClassPathURLStreamHandler
 libcore.io.ClassPathURLStreamHandler$ClassPathURLConnection
 libcore.io.ClassPathURLStreamHandler$ClassPathURLConnection$1
-libcore.io.DropBox
-libcore.io.DropBox$DefaultReporter
-libcore.io.DropBox$Reporter
-libcore.io.EventLogger
-libcore.io.EventLogger$DefaultReporter
-libcore.io.EventLogger$Reporter
 libcore.io.ForwardingOs
 libcore.io.IoBridge
 libcore.io.IoTracker
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 47fddfe80e07..15af8a90dd49 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -81,7 +81,6 @@ import android.os.Binder;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Debug;
-import android.os.DropBoxManager;
 import android.os.Environment;
 import android.os.GraphicsEnvironment;
 import android.os.Handler;
@@ -157,8 +156,6 @@ import dalvik.system.CloseGuard;
 import dalvik.system.VMDebug;
 import dalvik.system.VMRuntime;
 
-import libcore.io.DropBox;
-import libcore.io.EventLogger;
 import libcore.io.IoUtils;
 import libcore.net.event.NetworkEventDispatcher;
 
@@ -6680,9 +6677,6 @@ public final class ActivityThread extends ClientTransactionHandler {
             }
         }
 
-        // add dropbox logging to libcore
-        DropBox.setReporter(new DropBoxReporter());
-
         ViewRootImpl.ConfigChangedCallback configChangedCallback
                 = (Configuration globalConfig) -> {
             synchronized (mResourcesManager) {
@@ -6736,38 +6730,6 @@ public final class ActivityThread extends ClientTransactionHandler {
         }
     }
 
-    private static class EventLoggingReporter implements EventLogger.Reporter {
-        @Override
-        public void report (int code, Object... list) {
-            EventLog.writeEvent(code, list);
-        }
-    }
-
-    private class DropBoxReporter implements DropBox.Reporter {
-
-        private DropBoxManager dropBox;
-
-        public DropBoxReporter() {}
-
-        @Override
-        public void addData(String tag, byte[] data, int flags) {
-            ensureInitialized();
-            dropBox.addData(tag, data, flags);
-        }
-
-        @Override
-        public void addText(String tag, String data) {
-            ensureInitialized();
-            dropBox.addText(tag, data);
-        }
-
-        private synchronized void ensureInitialized() {
-            if (dropBox == null) {
-                dropBox = (DropBoxManager) getSystemContext().getSystemService(Context.DROPBOX_SERVICE);
-            }
-        }
-    }
-
     public static void main(String[] args) {
         Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "ActivityThreadMain");
 
@@ -6778,9 +6740,6 @@ public final class ActivityThread extends ClientTransactionHandler {
 
         Environment.initForCurrentUser();
 
-        // Set the reporter for event logging in libcore
-        EventLogger.setReporter(new EventLoggingReporter());
-
         // Make sure TrustedCertificateStore looks in the right place for CA certificates
         final File configDir = Environment.getUserConfigDirectory(UserHandle.myUserId());
         TrustedCertificateStore.setDefaultUserDirectory(configDir);