Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/com/google/firebase/perf/session/gauges/GaugeMetadataManager.java

@@ -0,0 +1,42 @@
+package com.google.firebase.perf.session.gauges;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import com.google.firebase.perf.logging.AndroidLogger;
+import com.google.firebase.perf.util.StorageUnit;
+import com.google.firebase.perf.util.Utils;
+
+/* loaded from: classes3.dex */
+public class GaugeMetadataManager {
+    public static final AndroidLogger logger = AndroidLogger.getInstance();
+    public final ActivityManager activityManager;
+    public final Context appContext;
+    public final ActivityManager.MemoryInfo memoryInfo;
+    public final Runtime runtime;
+
+    public GaugeMetadataManager(Context context) {
+        this(Runtime.getRuntime(), context);
+    }
+
+    public GaugeMetadataManager(Runtime runtime, Context context) {
+        this.runtime = runtime;
+        this.appContext = context;
+        ActivityManager activityManager = (ActivityManager) context.getSystemService("activity");
+        this.activityManager = activityManager;
+        ActivityManager.MemoryInfo memoryInfo = new ActivityManager.MemoryInfo();
+        this.memoryInfo = memoryInfo;
+        activityManager.getMemoryInfo(memoryInfo);
+    }
+
+    public int getMaxAppJavaHeapMemoryKb() {
+        return Utils.saturatedIntCast(StorageUnit.BYTES.toKilobytes(this.runtime.maxMemory()));
+    }
+
+    public int getMaxEncouragedAppJavaHeapMemoryKb() {
+        return Utils.saturatedIntCast(StorageUnit.MEGABYTES.toKilobytes(this.activityManager.getMemoryClass()));
+    }
+
+    public int getDeviceRamSizeKb() {
+        return Utils.saturatedIntCast(StorageUnit.BYTES.toKilobytes(this.memoryInfo.totalMem));
+    }
+}