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Revert "Remove exception from OverlayConfig zygote method" am: 920105c38b

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Change-Id: I443d983c8fa97be55d8959e48788bd01ed7ca16a
This commit is contained in:
Automerger Merge Worker
2020-03-03 10:17:02 +00:00
parent cc01f83307 920105c38b
commit cec2b7c3b2
1 changed files with 18 additions and 5 deletions
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23
core/java/com/android/internal/content/om/OverlayConfig.java
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@@ -21,6 +21,7 @@ import android.annotation.Nullable;
import android.content.pm.PackagePartitions;
import android.content.pm.parsing.ParsingPackageRead;
import android.os.Build;
import android.os.Process;
import android.os.Trace;
import android.util.ArrayMap;
import android.util.Log;
@@ -185,6 +186,13 @@ public class OverlayConfig {
*/
@NonNull
public static OverlayConfig getZygoteInstance() {
if (Process.myUid() != Process.ROOT_UID) {
// Scan the overlays in the zygote process to generate configuration settings for
// overlays on the system image. Do not cache this instance so OverlayConfig will not
// be present in applications by default.
throw new IllegalStateException("Can only be invoked in the root process");
}
Trace.traceBegin(Trace.TRACE_TAG_RRO, "OverlayConfig#getZygoteInstance");
try {
return new OverlayConfig(null /* rootDirectory */, OverlayScanner::new,
@@ -201,12 +209,13 @@ public class OverlayConfig {
*/
@NonNull
public static OverlayConfig initializeSystemInstance(PackageProvider packageProvider) {
Trace.traceBegin(Trace.TRACE_TAG_RRO, "OverlayConfig#initializeSystemInstance");
try {
sInstance = new OverlayConfig(null, null, packageProvider);
} finally {
Trace.traceEnd(Trace.TRACE_TAG_RRO);
if (Process.myUid() != Process.SYSTEM_UID) {
throw new IllegalStateException("Can only be invoked in the system process");
}
Trace.traceBegin(Trace.TRACE_TAG_RRO, "OverlayConfig#initializeSystemInstance");
sInstance = new OverlayConfig(null, null, packageProvider);
Trace.traceEnd(Trace.TRACE_TAG_RRO);
return sInstance;
}
@@ -370,6 +379,10 @@ public class OverlayConfig {
*/
@NonNull
public String[] createImmutableFrameworkIdmapsInZygote() {
if (Process.myUid() != Process.ROOT_UID) {
throw new IllegalStateException("This method can only be called from the root process");
}
final String targetPath = "/system/framework/framework-res.apk";
final ArrayList<String> idmapPaths = new ArrayList<>();
final ArrayList<IdmapInvocation> idmapInvocations =