Amlogic优化开机时间--zygote优化代码

1、预加载浏览器内核资源
2、删除不用的预加载图片文件和类库
--- a/core/java/android/webkit/WebViewFactory.java
+++ b/core/java/android/webkit/WebViewFactory.java
@@ -74,7 +74,7 @@ public final class WebViewFactory {
return false; // User has not modifed Developer Settings
}

- static WebViewFactoryProvider getProvider() {
+ public static WebViewFactoryProvider getProvider() {
synchronized (sProviderLock) {
// For now the main purpose of this function (and the factory abstraction) is to keep
// us honest and minimize usage of WebView internals when binding the proxy.
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index d5498bd..004f697 100755
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -47,6 +47,7 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
+import android.webkit.WebViewFactory;

/**
* Startup class for the zygote process.
@@ -641,7 +642,11 @@ public class ZygoteInit {
}

Log.i(TAG, "Accepting command socket connections");
-
+ Log.d(TAG, "Lazy preload resources!!!");
+ long begintime = SystemClock.uptimeMillis();
+ EventLog.writeEvent(LOG_BOOT_PROGRESS_PRELOAD_START, begintime);
+ preload();
+ WebViewFactory.getProvider();
gc();
android.os.Process.setThreadPriority(
android.os.Process.THREAD_PRIORITY_DEFAULT);

 

--- a/core/res/res/values/arrays.xml
+++ b/core/res/res/values/arrays.xml
@@ -23,48 +23,6 @@
the zygote process before it starts forking application processes. -->
<array name="preloaded_drawables">
<item>@drawable/toast_frame</item>
- <item>@drawable/btn_check_on_pressed_holo_light</item>
- <item>@drawable/btn_check_on_pressed_holo_dark</item>
- <item>@drawable/btn_check_on_holo_light</item>
- <item>@drawable/btn_check_on_holo_dark</item>
- <item>@drawable/btn_check_on_focused_holo_light</item>
- <item>@drawable/btn_check_on_focused_holo_dark</item>
- <item>@drawable/btn_check_on_disabled_holo_light</item>
- <item>@drawable/btn_check_on_disabled_holo_dark</item>
- <item>@drawable/btn_check_on_disabled_focused_holo_light</item>
- <item>@drawable/btn_check_on_disabled_focused_holo_dark</item>
- <item>@drawable/btn_check_off_pressed_holo_light</item>
- <item>@drawable/btn_check_off_pressed_holo_dark</item>
- <item>@drawable/btn_check_off_holo_light</item>
- <item>@drawable/btn_check_off_holo_dark</item>
- <item>@drawable/btn_check_off_focused_holo_light</item>
- <item>@drawable/btn_check_off_focused_holo_dark</item>
- <item>@drawable/btn_check_off_disabled_holo_light</item>
- <item>@drawable/btn_check_off_disabled_holo_dark</item>
- <item>@drawable/btn_check_off_disabled_focused_holo_light</item>
- <item>@drawable/btn_check_off_disabled_focused_holo_dark</item>
- <item>@drawable/btn_check_holo_light</item>
- <item>@drawable/btn_check_holo_dark</item>
- <item>@drawable/btn_radio_on_pressed_holo_light</item>
- <item>@drawable/btn_radio_on_pressed_holo_dark</item>
- <item>@drawable/btn_radio_on_holo_light</item>
- <item>@drawable/btn_radio_on_holo_dark</item>
- <item>@drawable/btn_radio_on_focused_holo_light</item>
- <item>@drawable/btn_radio_on_focused_holo_dark</item>
- <item>@drawable/btn_radio_on_disabled_holo_light</item>
- <item>@drawable/btn_radio_on_disabled_holo_dark</item>
- <item>@drawable/btn_radio_on_disabled_focused_holo_light</item>
- <item>@drawable/btn_radio_on_disabled_focused_holo_dark</item>
- <item>@drawable/btn_radio_off_pressed_holo_light</item>
- <item>@drawable/btn_radio_off_pressed_holo_dark</item>
- <item>@drawable/btn_radio_off_holo_light</item>
- <item>@drawable/btn_radio_off_holo_dark</item>
- <item>@drawable/btn_radio_off_focused_holo_light</item>
- <item>@drawable/btn_radio_off_focused_holo_dark</item>
- <item>@drawable/btn_radio_off_disabled_holo_light</item>
- <item>@drawable/btn_radio_off_disabled_holo_dark</item>
- <item>@drawable/btn_radio_off_disabled_focused_holo_light</item>
- <item>@drawable/btn_radio_off_disabled_focused_holo_dark</item>
<item>@drawable/btn_default_pressed_holo_light</item>
<item>@drawable/btn_default_pressed_holo_dark</item>
<item>@drawable/btn_default_normal_holo_light</item>
@@ -77,48 +35,6 @@
<item>@drawable/btn_default_disabled_focused_holo_dark</item>
<item>@drawable/btn_default_holo_dark</item>
<item>@drawable/btn_default_holo_light</item>
- <item>@drawable/btn_star_off_normal_holo_light</item>
- <item>@drawable/btn_star_on_normal_holo_light</item>
- <item>@drawable/btn_star_on_disabled_holo_light</item>
- <item>@drawable/btn_star_off_disabled_holo_light</item>
- <item>@drawable/btn_star_on_pressed_holo_light</item>
- <item>@drawable/btn_star_off_pressed_holo_light</item>
- <item>@drawable/btn_star_on_focused_holo_light</item>
- <item>@drawable/btn_star_off_focused_holo_light</item>
- <item>@drawable/btn_star_on_disabled_focused_holo_light</item>
- <item>@drawable/btn_star_off_disabled_focused_holo_light</item>
- <item>@drawable/btn_star_holo_light</item>
- <item>@drawable/btn_star_off_normal_holo_dark</item>
- <item>@drawable/btn_star_on_normal_holo_dark</item>
- <item>@drawable/btn_star_on_disabled_holo_dark</item>
- <item>@drawable/btn_star_off_disabled_holo_dark</item>
- <item>@drawable/btn_star_on_pressed_holo_dark</item>
- <item>@drawable/btn_star_off_pressed_holo_dark</item>
- <item>@drawable/btn_star_on_focused_holo_dark</item>
- <item>@drawable/btn_star_off_focused_holo_dark</item>
- <item>@drawable/btn_star_on_disabled_focused_holo_dark</item>
- <item>@drawable/btn_star_off_disabled_focused_holo_dark</item>
- <item>@drawable/btn_star_holo_dark</item>
- <item>@drawable/btn_toggle_on_pressed_holo_light</item>
- <item>@drawable/btn_toggle_on_pressed_holo_dark</item>
- <item>@drawable/btn_toggle_on_normal_holo_light</item>
- <item>@drawable/btn_toggle_on_normal_holo_dark</item>
- <item>@drawable/btn_toggle_on_focused_holo_light</item>
- <item>@drawable/btn_toggle_on_focused_holo_dark</item>
- <item>@drawable/btn_toggle_on_disabled_holo_light</item>
- <item>@drawable/btn_toggle_on_disabled_holo_dark</item>
- <item>@drawable/btn_toggle_on_disabled_focused_holo_light</item>
- <item>@drawable/btn_toggle_on_disabled_focused_holo_dark</item>
- <item>@drawable/btn_toggle_off_pressed_holo_light</item>
- <item>@drawable/btn_toggle_off_pressed_holo_dark</item>
- <item>@drawable/btn_toggle_off_normal_holo_light</item>
- <item>@drawable/btn_toggle_off_normal_holo_dark</item>
- <item>@drawable/btn_toggle_off_focused_holo_light</item>
- <item>@drawable/btn_toggle_off_focused_holo_dark</item>
- <item>@drawable/btn_toggle_off_disabled_holo_light</item>
- <item>@drawable/btn_toggle_off_disabled_holo_dark</item>
- <item>@drawable/btn_toggle_off_disabled_focused_holo_light</item>
- <item>@drawable/btn_toggle_off_disabled_focused_holo_dark</item>
<item>@drawable/btn_toggle_holo_light</item>
<item>@drawable/btn_toggle_holo_dark</item>
<item>@drawable/edit_text_holo_light</item>
@@ -177,58 +93,7 @@
<item>@drawable/screen_background_selector_light</item>
<item>@drawable/scrollbar_handle_holo_dark</item>
<item>@drawable/scrollbar_handle_holo_light</item>
- <item>@drawable/spinner_background_holo_dark</item>
- <item>@drawable/spinner_background_holo_light</item>
- <item>@drawable/spinner_ab_default_holo_dark</item>
- <item>@drawable/spinner_ab_default_holo_light</item>
- <item>@drawable/spinner_ab_disabled_holo_dark</item>
- <item>@drawable/spinner_ab_disabled_holo_light</item>
- <item>@drawable/spinner_ab_focused_holo_dark</item>
- <item>@drawable/spinner_ab_focused_holo_light</item>
- <item>@drawable/spinner_ab_pressed_holo_dark</item>
- <item>@drawable/spinner_ab_pressed_holo_light</item>
- <item>@drawable/spinner_ab_holo_dark</item>
- <item>@drawable/spinner_ab_holo_light</item>
- <item>@drawable/spinner_default_holo_dark</item>
- <item>@drawable/spinner_default_holo_light</item>
- <item>@drawable/spinner_disabled_holo_dark</item>
- <item>@drawable/spinner_disabled_holo_light</item>
- <item>@drawable/spinner_focused_holo_dark</item>
- <item>@drawable/spinner_focused_holo_light</item>
- <item>@drawable/spinner_pressed_holo_dark</item>
- <item>@drawable/spinner_pressed_holo_light</item>
<item>@drawable/cab_background_bottom_holo_dark</item>
- <item>@drawable/cab_background_top_holo_light</item>
- <item>@drawable/cab_background_bottom_holo_light</item>
- <item>@drawable/ic_cab_done_holo_dark</item>
- <item>@drawable/cab_background_top_holo_dark</item>
- <item>@drawable/ic_cab_done_holo_light</item>
- <item>@drawable/btn_cab_done_default_holo_dark</item>
- <item>@drawable/btn_cab_done_focused_holo_light</item>
- <item>@drawable/btn_cab_done_default_holo_light</item>
- <item>@drawable/btn_cab_done_pressed_holo_dark</item>
- <item>@drawable/btn_cab_done_focused_holo_dark</item>
- <item>@drawable/btn_cab_done_pressed_holo_light</item>
- <item>@drawable/btn_cab_done_holo_light</item>
- <item>@drawable/btn_cab_done_holo_dark</item>
- <item>@drawable/ic_menu_close_clear_cancel</item>
- <item>@drawable/ic_menu_copy_holo_dark</item>
- <item>@drawable/ic_menu_copy_holo_light</item>
- <item>@drawable/ic_menu_cut_holo_dark</item>
- <item>@drawable/ic_menu_cut_holo_light</item>
- <item>@drawable/ic_menu_more</item>
- <item>@drawable/ic_menu_moreoverflow_holo_dark</item>
- <item>@drawable/ic_menu_moreoverflow_holo_light</item>
- <item>@drawable/ic_menu_paste_holo_dark</item>
- <item>@drawable/ic_menu_paste_holo_light</item>
- <item>@drawable/ic_menu_selectall_holo_light</item>
- <item>@drawable/ic_menu_selectall_holo_dark</item>
- <item>@drawable/ic_clear</item>
- <item>@drawable/ic_clear_disabled</item>
- <item>@drawable/ic_clear_normal</item>
- <item>@drawable/ic_search</item>
- <item>@drawable/ic_go</item>
- <item>@drawable/ic_voice_search</item>
<item>@drawable/dialog_bottom_holo_dark</item>
<item>@drawable/dialog_bottom_holo_light</item>
<item>@drawable/dialog_full_holo_dark</item>
@@ -237,11 +102,6 @@
<item>@drawable/dialog_middle_holo_light</item>
<item>@drawable/dialog_top_holo_dark</item>
<item>@drawable/dialog_top_holo_light</item>
- <item>@drawable/ic_dialog_alert_holo_dark</item>
- <item>@drawable/ic_dialog_alert_holo_light</item>
- <item>@drawable/list_divider_holo_dark</item>
- <item>@drawable/list_divider_holo_light</item>
- <item>@drawable/list_divider_holo_light</item>
<item>@drawable/ab_transparent_dark_holo</item>
<item>@drawable/ab_stacked_transparent_dark_holo</item>
<item>@drawable/ab_bottom_transparent_dark_holo</item>
@@ -271,18 +131,6 @@
<item>@drawable/fastscroll_label_left_holo_light</item>
<item>@drawable/fastscroll_label_right_holo_light</item>
<item>@drawable/editbox_dropdown_background_dark</item>
- <item>@drawable/textfield_searchview_holo_dark</item>
- <item>@drawable/textfield_searchview_right_holo_dark</item>
- <item>@drawable/textfield_searchview_holo_light</item>
- <item>@drawable/textfield_searchview_right_holo_light</item>
- <item>@drawable/textfield_search_selected_holo_dark</item>
- <item>@drawable/textfield_search_default_holo_dark</item>
- <item>@drawable/textfield_search_right_selected_holo_dark</item>
- <item>@drawable/textfield_search_right_default_holo_dark</item>
- <item>@drawable/textfield_search_selected_holo_light</item>
- <item>@drawable/textfield_search_default_holo_light</item>
- <item>@drawable/textfield_search_right_selected_holo_light</item>
- <item>@drawable/textfield_search_right_default_holo_light</item>
<item>@drawable/tab_indicator_holo</item>
<item>@drawable/tab_unselected_holo</item>
<item>@drawable/tab_selected_holo</item>
@@ -290,12 +138,6 @@
<item>@drawable/tab_selected_focused_holo</item>
<item>@drawable/tab_unselected_pressed_holo</item>
<item>@drawable/tab_selected_pressed_holo</item>
- <item>@drawable/quickcontact_badge_overlay_dark</item>
- <item>@drawable/quickcontact_badge_overlay_normal_dark</item>
- <item>@drawable/quickcontact_badge_overlay_pressed_dark</item>
- <item>@drawable/quickcontact_badge_overlay_light</item>
- <item>@drawable/quickcontact_badge_overlay_normal_light</item>
- <item>@drawable/quickcontact_badge_overlay_pressed_light</item>
</array>

<!-- Do not translate. These are all of the color state list resources that should be
diff --git a/preloaded-classes b/preloaded-classes
old mode 100644
new mode 100755
index 467da25..24237cf
--- a/preloaded-classes
+++ b/preloaded-classes
@@ -550,17 +550,6 @@ android.hardware.usb.UsbDevice
android.hardware.usb.UsbDeviceConnection
android.hardware.usb.UsbRequest
android.inputmethodservice.ExtractEditText
-android.location.GpsSatellite
-android.location.GpsStatus
-android.location.GpsStatus$1
-android.location.ILocationManager
-android.location.ILocationManager$Stub
-android.location.ILocationManager$Stub$Proxy
-android.location.Location
-android.location.Location$1
-android.location.LocationManager
-android.location.LocationRequest
-android.location.LocationRequest$1
android.media.AmrInputStream
android.media.AudioFormat
android.media.AudioManager
@@ -585,7 +574,6 @@ android.media.JetPlayer
android.media.MediaCodec
android.media.MediaCodecList
android.media.MediaCrypto
-android.media.MediaDrm
android.media.MediaExtractor
android.media.MediaMetadataRetriever
android.media.MediaMuxer
@@ -598,21 +586,7 @@ android.media.MediaPlayer$OnPreparedListener
android.media.MediaPlayer$OnSeekCompleteListener
android.media.MediaRecorder
android.media.MediaScanner
-android.media.RemoteDisplay
-android.media.ResampleInputStream
android.media.SoundPool
-android.media.ToneGenerator
-android.media.videoeditor.MediaArtistNativeHelper
-android.media.videoeditor.VideoEditorProfile
-android.mtp.MtpDatabase
-android.mtp.MtpDevice
-android.mtp.MtpDeviceInfo
-android.mtp.MtpObjectInfo
-android.mtp.MtpPropertyGroup
-android.mtp.MtpPropertyList
-android.mtp.MtpServer
-android.mtp.MtpStorage
-android.mtp.MtpStorageInfo
android.net.ConnectivityManager
android.net.Credentials
android.net.DhcpResults
@@ -1362,19 +1336,6 @@ android.widget.Toast
android.widget.Toast$TN
android.widget.Toast$TN$1
android.widget.Toast$TN$2
-com.android.i18n.phonenumbers.PhoneNumberMatcher
-com.android.i18n.phonenumbers.PhoneNumberUtil
-com.android.internal.R$styleable
-com.android.internal.app.ActionBarImpl
-com.android.internal.app.ActionBarImpl$1
-com.android.internal.app.ActionBarImpl$2
-com.android.internal.app.AlertController
-com.android.internal.app.AlertController$1
-com.android.internal.app.AlertController$AlertParams
-com.android.internal.app.AlertController$ButtonHandler
-com.android.internal.appwidget.IAppWidgetService
-com.android.internal.appwidget.IAppWidgetService$Stub
-com.android.internal.appwidget.IAppWidgetService$Stub$Proxy
com.android.internal.content.NativeLibraryHelper
com.android.internal.logging.AndroidConfig
com.android.internal.logging.AndroidHandler
@@ -1396,8 +1357,6 @@ com.android.internal.os.SamplingProfilerIntegration
com.android.internal.os.SomeArgs
com.android.internal.os.ZygoteConnection
com.android.internal.os.ZygoteConnection$Arguments
-com.android.internal.os.ZygoteInit
-com.android.internal.os.ZygoteInit$MethodAndArgsCaller
com.android.internal.policy.IPolicy
com.android.internal.policy.PolicyManager
com.android.internal.policy.impl.PhoneFallbackEventHandler
@@ -1414,13 +1373,6 @@ com.android.internal.policy.impl.PhoneWindow$PanelFeatureState$SavedState$1
com.android.internal.policy.impl.PhoneWindow$RotationWatcher
com.android.internal.policy.impl.PhoneWindow$RotationWatcher$1
com.android.internal.policy.impl.Policy
-com.android.internal.telephony.ITelephony
-com.android.internal.telephony.ITelephony$Stub
-com.android.internal.telephony.ITelephony$Stub$Proxy
-com.android.internal.telephony.ITelephonyRegistry
-com.android.internal.telephony.ITelephonyRegistry$Stub
-com.android.internal.telephony.ITelephonyRegistry$Stub$Proxy
-com.android.internal.telephony.PhoneConstants$State
com.android.internal.textservice.ITextServicesManager
com.android.internal.textservice.ITextServicesManager$Stub
com.android.internal.util.ArrayUtils
@@ -1477,18 +1429,6 @@ com.android.internal.view.menu.MenuView$ItemView
com.android.internal.view.menu.SubMenuBuilder
com.android.internal.widget.AbsActionBarView
com.android.internal.widget.AbsActionBarView$VisibilityAnimListener
-com.android.internal.widget.ActionBarContainer
-com.android.internal.widget.ActionBarContextView
-com.android.internal.widget.ActionBarOverlayLayout
-com.android.internal.widget.ActionBarOverlayLayout$LayoutParams
-com.android.internal.widget.ActionBarView
-com.android.internal.widget.ActionBarView$1
-com.android.internal.widget.ActionBarView$2
-com.android.internal.widget.ActionBarView$3
-com.android.internal.widget.ActionBarView$ExpandedActionViewMenuPresenter
-com.android.internal.widget.ActionBarView$HomeView
-com.android.internal.widget.ActionBarView$SavedState
-com.android.internal.widget.ActionBarView$SavedState$1
com.android.internal.widget.DialogTitle
com.android.internal.widget.EditableInputConnection
com.android.org.bouncycastle.asn1.ASN1Boolean