move qpl to oss

Reviewed By: @mkonicek

Differential Revision: D2465929

Libraries/QuickPerformanceLogger/QuickPerformanceLogger.js

@@ -0,0 +1,79 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule QuickPerformanceLogger
+ */
+
+'use strict';
+
+var fixOpts = function(opts) {
+    var AUTO_SET_TIMESTAMP = -1;
+    var DUMMY_INSTANCE_KEY = 0;
+    opts = opts || {};
+    opts.instanceKey = opts.instanceKey || DUMMY_INSTANCE_KEY;
+    opts.timestamp = opts.timestamp || AUTO_SET_TIMESTAMP;
+    return opts;
+};
+
+var QuickPerformanceLogger = {
+
+  // These two empty containers will cause all calls to ActionId.SOMETHING or MarkerId.OTHER
+  // to equal 'undefined', unless they are given a concrete value elsewhere.
+  ActionId: {},
+  MarkerId: {},
+
+  markerStart(markerId, opts) {
+    if (markerId === undefined) {
+      return;
+    }
+    if (global.nativeQPLMarkerStart) {
+      opts = fixOpts(opts);
+      global.nativeQPLMarkerStart(markerId, opts.instanceKey, opts.timestamp);
+    }
+  },
+
+  markerEnd(markerId, actionId, opts) {
+    if (markerId === undefined || actionId === undefined) {
+      return;
+    }
+    if (global.nativeQPLMarkerEnd) {
+      opts = fixOpts(opts);
+      global.nativeQPLMarkerEnd(markerId, opts.instanceKey, actionId, opts.timestamp);
+    }
+  },
+
+  markerNote(markerId, actionId, opts) {
+    if (markerId === undefined || actionId === undefined) {
+      return;
+    }
+    if (global.nativeQPLMarkerNote) {
+      opts = fixOpts(opts);
+      global.nativeQPLMarkerNote(markerId, opts.instanceKey, actionId, opts.timestamp);
+    }
+  },
+
+  markerCancel(markerId, opts) {
+    if (markerId === undefined) {
+      return;
+    }
+    if (global.nativeQPLMarkerCancel) {
+      opts = fixOpts(opts);
+      global.nativeQPLMarkerCancel(markerId, opts.instanceKey);
+    }
+  },
+
+  currentTimestamp() {
+    if (global.nativeQPLTimestamp) {
+      return global.nativeQPLTimestamp();
+    }
+    return 0;
+  },
+
+};
+
+module.exports = QuickPerformanceLogger;