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+// clang-format off
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+
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+/* Third-party library.
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+ * Upstream: https://github.com/JakeWharton/ProcessPhoenix
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+ * Commit: 12cb27c2cc9c3fc555e97f2db89e571667de82c4
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+ */
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+
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+/*
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+ * Copyright (C) 2014 Jake Wharton
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package org.godotengine.godot.utils;
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+
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+import android.app.Activity;
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+import android.app.ActivityManager;
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+import android.content.Context;
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+import android.content.Intent;
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+import android.os.Bundle;
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+import android.os.Process;
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+import java.util.ArrayList;
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+import java.util.Arrays;
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+import java.util.List;
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+
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+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
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+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
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+
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+/**
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+ * Process Phoenix facilitates restarting your application process. This should only be used for
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+ * things like fundamental state changes in your debug builds (e.g., changing from staging to
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+ * production).
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+ * <p>
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+ * Trigger process recreation by calling {@link #triggerRebirth} with a {@link Context} instance.
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+ */
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+public final class ProcessPhoenix extends Activity {
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+ private static final String KEY_RESTART_INTENTS = "phoenix_restart_intents";
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+ private static final String KEY_MAIN_PROCESS_PID = "phoenix_main_process_pid";
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+
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+ /**
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+ * Call to restart the application process using the {@linkplain Intent#CATEGORY_DEFAULT default}
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+ * activity as an intent.
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+ * <p>
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+ * Behavior of the current process after invoking this method is undefined.
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+ */
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+ public static void triggerRebirth(Context context) {
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+ triggerRebirth(context, getRestartIntent(context));
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+ }
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+
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+ /**
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+ * Call to restart the application process using the specified intents.
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+ * <p>
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+ * Behavior of the current process after invoking this method is undefined.
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+ */
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+ public static void triggerRebirth(Context context, Intent... nextIntents) {
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+ if (nextIntents.length < 1) {
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+ throw new IllegalArgumentException("intents cannot be empty");
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+ }
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+ // create a new task for the first activity.
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+ nextIntents[0].addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK);
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+
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+ Intent intent = new Intent(context, ProcessPhoenix.class);
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+ intent.addFlags(FLAG_ACTIVITY_NEW_TASK); // In case we are called with non-Activity context.
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+ intent.putParcelableArrayListExtra(KEY_RESTART_INTENTS, new ArrayList<>(Arrays.asList(nextIntents)));
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+ intent.putExtra(KEY_MAIN_PROCESS_PID, Process.myPid());
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+ context.startActivity(intent);
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+ }
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+
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+ // -- GODOT start --
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+ /**
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+ * Finish the activity and kill its process
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+ */
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+ public static void forceQuit(Activity activity) {
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+ forceQuit(activity, Process.myPid());
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+ }
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+
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+ /**
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+ * Finish the activity and kill its process
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+ * @param activity
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+ * @param pid
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+ */
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+ public static void forceQuit(Activity activity, int pid) {
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+ Process.killProcess(pid); // Kill original main process
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+ activity.finish();
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+ Runtime.getRuntime().exit(0); // Kill kill kill!
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+ }
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+
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+ // -- GODOT end --
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+
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+ private static Intent getRestartIntent(Context context) {
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+ String packageName = context.getPackageName();
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+ Intent defaultIntent = context.getPackageManager().getLaunchIntentForPackage(packageName);
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+ if (defaultIntent != null) {
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+ return defaultIntent;
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+ }
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+
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+ throw new IllegalStateException("Unable to determine default activity for "
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+ + packageName
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+ + ". Does an activity specify the DEFAULT category in its intent filter?");
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+ }
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+
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+ @Override protected void onCreate(Bundle savedInstanceState) {
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+ super.onCreate(savedInstanceState);
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+
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+ // -- GODOT start --
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+ ArrayList<Intent> intents = getIntent().getParcelableArrayListExtra(KEY_RESTART_INTENTS);
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+ startActivities(intents.toArray(new Intent[intents.size()]));
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+ forceQuit(this, getIntent().getIntExtra(KEY_MAIN_PROCESS_PID, -1));
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+ // -- GODOT end --
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+ }
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+
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+ /**
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+ * Checks if the current process is a temporary Phoenix Process.
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+ * This can be used to avoid initialisation of unused resources or to prevent running code that
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+ * is not multi-process ready.
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+ *
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+ * @return true if the current process is a temporary Phoenix Process
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+ */
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+ public static boolean isPhoenixProcess(Context context) {
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+ int currentPid = Process.myPid();
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+ ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
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+ List<ActivityManager.RunningAppProcessInfo> runningProcesses = manager.getRunningAppProcesses();
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+ if (runningProcesses != null) {
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+ for (ActivityManager.RunningAppProcessInfo processInfo : runningProcesses) {
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+ if (processInfo.pid == currentPid && processInfo.processName.endsWith(":phoenix")) {
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+ return true;
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+ }
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+ }
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+ }
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+ return false;
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+ }
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+}
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Fredia Huya-Kouadio