From 8251f1c9056667aca13ffff0adc7be72ce3da427 Mon Sep 17 00:00:00 2001
From: Mike Armstrong <mikea@fb.com>
Date: Tue, 6 Oct 2015 23:45:06 -0700
Subject: [PATCH] Systrace stub fixes

Differential Revision: D2516670

fb-gh-sync-id: 89d7fdce569d4b37633fb4ab4acbeef707d54bac
---
 .../java/com/facebook/systrace/Systrace.java  | 45 +++++++++++++++++++
 .../com/facebook/systrace/TraceListener.java  |  8 ++++
 2 files changed, 53 insertions(+)
 create mode 100644 ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java

diff --git a/ReactAndroid/src/main/java/com/facebook/systrace/Systrace.java b/ReactAndroid/src/main/java/com/facebook/systrace/Systrace.java
index 06a13ae97..e3642c478 100644
--- a/ReactAndroid/src/main/java/com/facebook/systrace/Systrace.java
+++ b/ReactAndroid/src/main/java/com/facebook/systrace/Systrace.java
@@ -15,6 +15,39 @@ package com.facebook.systrace;
 public class Systrace {
 
   public static final long TRACE_TAG_REACT_JAVA_BRIDGE = 0L;
+  public static final long TRACE_TAG_REACT_FRESCO = 0L;
+
+  public enum EventScope {
+    THREAD('t'),
+    PROCESS('p'),
+    GLOBAL('g');
+
+    private final char mCode;
+
+    private EventScope(char code) {
+      mCode = code;
+    }
+
+    public char getCode() {
+      return mCode;
+    }
+  }
+
+  public static void registerListener(TraceListener listener) {
+  }
+
+  public static void unregisterListener(TraceListener listener) {
+  }
+
+  public static boolean isTracing(long tag) {
+    return false;
+  }
+
+  public static void traceInstant(
+      long tag,
+      final String title,
+      EventScope scope) {
+  }
 
   public static void beginSection(long tag, final String sectionName) {
   }
@@ -22,6 +55,18 @@ public class Systrace {
   public static void endSection(long tag) {
   }
 
+  public static void beginAsyncSection(
+      long tag,
+      final String sectionName,
+      final int cookie) {
+  }
+
+  public static void endAsyncSection(
+      long tag,
+      final String sectionName,
+      final int cookie) {
+  }
+
   public static void traceCounter(
       long tag,
       final String counterName,
diff --git a/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java b/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java
new file mode 100644
index 000000000..d9f650d2d
--- /dev/null
+++ b/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java
@@ -0,0 +1,8 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+package com.facebook.systrace;
+
+public interface TraceListener {
+  void onTraceStarted();
+  void onTraceStopped();
+}