add some RN Core markers

Reviewed By: achen1

Differential Revision: D5740438

fbshipit-source-id: eca6160e0ff9089e1f70ead0f2269ce152258c19

ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/BUCK

@@ -1,7 +1,7 @@
 include_defs("//ReactAndroid/DEFS")
 
 android_library(
-    name = "debugoverlay",
+    name = "model",
     srcs = glob(["*.java"]),
     visibility = [
         "PUBLIC",

ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/DebugOverlayTag.java

@@ -1,6 +1,6 @@
 // Copyright 2004-present Facebook. All Rights Reserved.
 
-package com.facebook.debug.debugoverlay;
+package com.facebook.debug.debugoverlay.model;
 
 import javax.annotation.concurrent.Immutable;
 

ReactAndroid/src/main/java/com/facebook/debug/holder/BUCK

@@ -0,0 +1,15 @@
+include_defs("//ReactAndroid/DEFS")
+
+android_library(
+    name = "holder",
+    srcs = glob(["*.java"]),
+    exported_deps = [
+        react_native_dep("java/com/facebook/debug/debugoverlay/model:model"),
+    ],
+    visibility = [
+        "PUBLIC",
+    ],
+    deps = [
+        react_native_dep("third-party/java/jsr-305:jsr-305"),
+    ],
+)

ReactAndroid/src/main/java/com/facebook/debug/holder/NoopPrinter.java

@@ -0,0 +1,19 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+package com.facebook.debug.holder;
+
+import com.facebook.debug.debugoverlay.model.DebugOverlayTag;
+
+/** No-op implementation of {@link Printer}. */
+public class NoopPrinter implements Printer {
+
+  public static final NoopPrinter INSTANCE = new NoopPrinter();
+
+  private NoopPrinter() {}
+
+  @Override
+  public void logMessage(DebugOverlayTag tag, String message, Object... args) {}
+
+  @Override
+  public void logMessage(DebugOverlayTag tag, String message) {}
+}

ReactAndroid/src/main/java/com/facebook/debug/holder/Printer.java

@@ -0,0 +1,13 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+package com.facebook.debug.holder;
+
+import com.facebook.debug.debugoverlay.model.DebugOverlayTag;
+
+/** Interface to pass data to debugging tools. */
+public interface Printer {
+
+  void logMessage(final DebugOverlayTag tag, final String message, Object... args);
+
+  void logMessage(final DebugOverlayTag tag, final String message);
+}

ReactAndroid/src/main/java/com/facebook/debug/holder/PrinterHolder.java

@@ -0,0 +1,21 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+package com.facebook.debug.holder;
+
+/** Holder for debugging tool instance. */
+public class PrinterHolder {
+
+  private static Printer sPrinter = NoopPrinter.INSTANCE;
+
+  public static void setPrinter(Printer printer) {
+    if (printer == null) {
+      sPrinter = NoopPrinter.INSTANCE;
+    } else {
+      sPrinter = printer;
+    }
+  }
+
+  public static Printer getPrinter() {
+    return sPrinter;
+  }
+}

ReactAndroid/src/main/java/com/facebook/debug/tags/BUCK

@@ -3,11 +3,13 @@ include_defs("//ReactAndroid/DEFS")
 android_library(
     name = "tags",
     srcs = glob(["*.java"]),
+    exported_deps = [
+        react_native_dep("java/com/facebook/debug/debugoverlay/model:model"),
+    ],
     visibility = [
         "PUBLIC",
     ],
     deps = [
-        react_native_dep("java/com/facebook/debug/debugoverlay:debugoverlay"),
         react_native_dep("third-party/java/jsr-305:jsr-305"),
     ],
 )

ReactAndroid/src/main/java/com/facebook/debug/tags/ReactDebugOverlayTags.java

@@ -3,7 +3,7 @@
 package com.facebook.debug.tags;
 
 import android.graphics.Color;
-import com.facebook.debug.debugoverlay.DebugOverlayTag;
+import com.facebook.debug.debugoverlay.model.DebugOverlayTag;
 
 /** Category for debug overlays. */
 public class ReactDebugOverlayTags {
@@ -12,4 +12,6 @@ public class ReactDebugOverlayTags {
       new DebugOverlayTag("Performance", "Markers for Performance", Color.GREEN);
   public static final DebugOverlayTag NAVIGATION =
       new DebugOverlayTag("Navigation", "Tag for navigation", Color.rgb(0x9C, 0x27, 0xB0));
+  public static final DebugOverlayTag RN_CORE =
+      new DebugOverlayTag("RN Core", "Tag for React Native Core", Color.BLACK);
 }