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[GPU Service] Implement GPU service.

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GPU Service is used to monitor all GPU and graphics driver related features.
This patch implements GPU service into System Server, and implements
functionality to extract the whitelist out of game driver package when the
package is upgraded or removed. This will move the whitelist processing off
critical path when app launches.

BUG: 123290424
Test: Build, flash and boot. Verify by upgrading game driver apk.
Change-Id: I563a138bfe0c4c1bb17ed28dab5d6a8df244021d
This commit is contained in:
Peiyong Lin
2019-01-23 15:29:59 -08:00
parent 1f0348524f
commit fd71c20c68
3 changed files with 172 additions and 31 deletions
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34
core/java/android/os/GraphicsEnvironment.java
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@@ -34,14 +34,11 @@ import com.android.framework.protobuf.InvalidProtocolBufferException;
import dalvik.system.VMRuntime;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
@@ -63,7 +60,6 @@ public class GraphicsEnvironment {
private static final boolean DEBUG = false;
private static final String TAG = "GraphicsEnvironment";
private static final String PROPERTY_GFX_DRIVER = "ro.gfx.driver.0";
private static final String GAME_DRIVER_WHITELIST_FILENAME = "whitelist.txt";
private static final String ANGLE_RULES_FILE = "a4a_rules.json";
private static final String ANGLE_TEMP_RULES = "debug.angle.rules";
private static final String ACTION_ANGLE_FOR_ANDROID = "android.app.action.ANGLE_FOR_ANDROID";
@@ -553,8 +549,9 @@ public class GraphicsEnvironment {
boolean isOptIn =
getGlobalSettingsString(coreSettings, Settings.Global.GAME_DRIVER_OPT_IN_APPS)
.contains(ai.packageName);
if (!isOptIn && !onWhitelist(context, driverPackageName, ai.packageName)) {
if (!isOptIn
&& !getGlobalSettingsString(coreSettings, Settings.Global.GAME_DRIVER_WHITELIST)
.contains(ai.packageName)) {
if (DEBUG) {
Log.w(TAG, ai.packageName + " is not on the whitelist.");
}
@@ -647,31 +644,6 @@ public class GraphicsEnvironment {
return null;
}
private static boolean onWhitelist(Context context, String driverPackageName,
String applicationPackageName) {
try {
Context driverContext = context.createPackageContext(driverPackageName,
Context.CONTEXT_RESTRICTED);
AssetManager assets = driverContext.getAssets();
InputStream stream = assets.open(GAME_DRIVER_WHITELIST_FILENAME);
BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
for (String packageName; (packageName = reader.readLine()) != null; ) {
if (packageName.equals(applicationPackageName)) {
return true;
}
}
} catch (PackageManager.NameNotFoundException e) {
if (DEBUG) {
Log.w(TAG, "driver package '" + driverPackageName + "' not installed");
}
} catch (IOException e) {
if (DEBUG) {
Log.w(TAG, "Failed to load whitelist driver package, abort.");
}
}
return false;
}
private static native int getCanLoadSystemLibraries();
private static native void setLayerPaths(ClassLoader classLoader, String layerPaths);
private static native void setDebugLayers(String layers);