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Commit 52ae3bd2 authored by Roman Kiryanov's avatar Roman Kiryanov
Browse files

Log emulator's clipboard access to logcat 



to help debugging clipboard issues.

Bug: 219611030
Bug: 206758809
Test: boot the emulator with
Test: `-append-userspace-opt androidboot.qemu.log_clipboard_access=1`
Test: use the clipboard, check the logcat for
Test: messages from EmulatorClipboardMonitor
Signed-off-by: default avatarRoman Kiryanov <rkir@google.com>
Change-Id: I7fc0a96560f4e9805fd3bc91cb5b40a1fc149141
parent 0239107e

services/core/java/com/android/server/clipboard/EmulatorClipboardMonitor.java

+10 −0
Original line number Original line Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.server.clipboard; 




import android.annotation.Nullable;

import android.annotation.Nullable;

import android.content.ClipData;

import android.content.ClipData;

import android.os.SystemProperties;

import android.system.ErrnoException;

import android.system.ErrnoException;

import android.system.Os;

import android.system.Os;

import android.system.OsConstants;

import android.system.OsConstants;
@@ -39,6 +40,8 @@ class EmulatorClipboardMonitor implements Consumer<ClipData> { 
    private static final String PIPE_NAME = "pipe:clipboard";

    private static final String PIPE_NAME = "pipe:clipboard";

    private static final int HOST_PORT = 5000;

    private static final int HOST_PORT = 5000;

    private final Thread mHostMonitorThread;

    private final Thread mHostMonitorThread;

    private static final boolean LOG_CLIBOARD_ACCESS =

            SystemProperties.getBoolean("ro.boot.qemu.log_clipboard_access", false);

    private FileDescriptor mPipe = null;

    private FileDescriptor mPipe = null;





    private static byte[] createOpenHandshake() {

    private static byte[] createOpenHandshake() {
@@ -132,6 +135,9 @@ class EmulatorClipboardMonitor implements Consumer<ClipData> { 
                                                       new String[]{"text/plain"},

                                                       new String[]{"text/plain"},

                                                       new ClipData.Item(str));

                                                       new ClipData.Item(str));





                    if (LOG_CLIBOARD_ACCESS) {

                        Slog.i(TAG, "Setting the guest clipboard to '" + str + "'");

                    }

                    setAndroidClipboard.accept(clip);

                    setAndroidClipboard.accept(clip);

                } catch (ErrnoException | InterruptedIOException e) {

                } catch (ErrnoException | InterruptedIOException e) {

                    closePipe();

                    closePipe();
@@ -156,6 +162,10 @@ class EmulatorClipboardMonitor implements Consumer<ClipData> { 
    }

    }





    private void setHostClipboardImpl(final String value) {

    private void setHostClipboardImpl(final String value) {

        if (LOG_CLIBOARD_ACCESS) {

            Slog.i(TAG, "Setting the host clipboard to '" + value + "'");

        }



        try {

        try {

            if (isPipeOpened()) {

            if (isPipeOpened()) {

                sendMessage(value.getBytes());

                sendMessage(value.getBytes());