Index: mojo/services/tracing/public/interfaces/tracing.mojom |
diff --git a/mojo/services/tracing/public/interfaces/tracing.mojom b/mojo/services/tracing/public/interfaces/tracing.mojom |
deleted file mode 100644 |
index b624f81e24f9da19b3c352d8b9c21b2e80bb8332..0000000000000000000000000000000000000000 |
--- a/mojo/services/tracing/public/interfaces/tracing.mojom |
+++ /dev/null |
@@ -1,62 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-module tracing; |
- |
-// To participate in the tracing ecosystem, implement the TraceProvider |
-// interface and connect to the tracing app. Then, when the provider's Start() |
-// function is called collect tracing data and pass it back via the provided |
-// TraceRecorder interface up until Stop() is called. |
- |
-interface TraceProvider { |
- // Categories can either be the empty string to mean the default set of |
- // categories or a comma-delimited list of categories to trace. |
- StartTracing(string categories, TraceRecorder recorder); |
- StopTracing(); |
-}; |
- |
-interface TraceRecorder { |
- Record(string json); |
-}; |
- |
-interface TraceCollector { |
- // Request tracing data from all connected providers to stream to |
- // |stream|. |
- Start(handle<data_pipe_producer> stream, string categories); |
- |
- // Stop tracing and flush results to the |stream| passed in to Start(). |
- // Closes |stream| when all data is collected. |
- StopAndFlush(); |
-}; |
- |
-// These times are used to determine startup performance metrics. |
-// TODO(msw): Find a way to convert *_time metrics into TimeTicks earlier (ref: |
-// https://goo.gl/vZ8dZW). |
-struct StartupPerformanceTimes { |
- // TODO(msw): Rename to match "BrowserMainEntryTimeAbsolute" metric? |
- int64 shell_process_creation_time; |
- int64 shell_main_entry_point_time; |
- int64 browser_message_loop_start_ticks; |
- int64 browser_window_display_ticks; |
- int64 browser_open_tabs_time_delta; |
- // TODO(msw): Rename to avoid "web contents"? |
- int64 first_web_contents_main_frame_load_ticks; |
- // TODO(msw): Rename to match "FirstWebContents.NonEmptyPaint" metric? |
- int64 first_visually_non_empty_layout_ticks; |
-}; |
- |
-// This interface accepts startup performance timing from a variety of sources. |
-interface StartupPerformanceDataCollector { |
- // These setters may be called many times, only the first time is recorded. |
- SetShellProcessCreationTime(int64 time); |
- SetShellMainEntryPointTime(int64 time); |
- SetBrowserMessageLoopStartTicks(int64 ticks); |
- SetBrowserWindowDisplayTicks(int64 ticks); |
- SetBrowserOpenTabsTimeDelta(int64 delta); |
- SetFirstWebContentsMainFrameLoadTicks(int64 ticks); |
- SetFirstVisuallyNonEmptyLayoutTicks(int64 ticks); |
- |
- // Get the currently available startup performance times. |
- GetStartupPerformanceTimes() => (StartupPerformanceTimes times); |
-}; |