Add an API for apex staged.

Bug: 323856738 Test: m update-api Change-Id: I2165f6bc206eed612d0be61223e51898075e06b3
LineageOS · Feb 9, 2024 · 158c3ff · 158c3ff
1 parent 5d72ab3
commit 158c3ff
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diff --git a/libartservice/service/api/system-server-current.txt b/libartservice/service/api/system-server-current.txt
@@ -19,6 +19,7 @@ package com.android.server.art {
     method @NonNull public com.android.server.art.model.DexoptStatus getDexoptStatus(@NonNull com.android.server.pm.PackageManagerLocal.FilteredSnapshot, @NonNull String);
     method @NonNull public com.android.server.art.model.DexoptStatus getDexoptStatus(@NonNull com.android.server.pm.PackageManagerLocal.FilteredSnapshot, @NonNull String, int);
     method public int handleShellCommand(@NonNull android.os.Binder, @NonNull android.os.ParcelFileDescriptor, @NonNull android.os.ParcelFileDescriptor, @NonNull android.os.ParcelFileDescriptor, @NonNull String[]);
+    method public void onApexStaged(@NonNull String[]);
     method public void onBoot(@NonNull String, @Nullable java.util.concurrent.Executor, @Nullable java.util.function.Consumer<com.android.server.art.model.OperationProgress>);
     method public void printShellCommandHelp(@NonNull java.io.PrintWriter);
     method public void removeDexoptDoneCallback(@NonNull com.android.server.art.ArtManagerLocal.DexoptDoneCallback);

diff --git a/libartservice/service/java/com/android/server/art/ArtManagerLocal.java b/libartservice/service/java/com/android/server/art/ArtManagerLocal.java
@@ -852,6 +852,25 @@ public void onBoot(@NonNull @BootReason String bootReason,
         }
     }
 
+    /**
+     * Notifies ART Service that there are apexes staged for installation on next reboot (see
+     * <a href="https://source.android.com/docs/core/ota/apex#apex-manager">the update sequence of
+     * an APEX</a>). ART Service may use this to schedule a pre-reboot dexopt job. This might change
+     * in the future.
+     *
+     * This immediately returns after scheduling the job and doesn't wait for the job to run.
+     *
+     * @param stagedApexModuleNames The <b>module names</b> of the staged apexes, corresponding to
+     *         the directory beneath /apex, e.g., {@code com.android.art} (not the <b>package
+     *         names</b>, e.g., {@code com.google.android.art}).
+     */
+    @SuppressLint("UnflaggedApi") // Flag support for mainline is not available.
+    @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    public void onApexStaged(@NonNull String[] stagedApexModuleNames) {
+        // TODO(b/311377497): Check system requirements.
+        mInjector.getPreRebootDexoptJob().schedule();
+    }
+
     /**
      * Dumps the dexopt state of all packages in text format for debugging purposes.
      *