| Index: mojo/services/tracing/public/interfaces/tracing.mojom
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| diff --git a/mojo/services/tracing/public/interfaces/tracing.mojom b/mojo/services/tracing/public/interfaces/tracing.mojom
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| deleted file mode 100644
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| index b624f81e24f9da19b3c352d8b9c21b2e80bb8332..0000000000000000000000000000000000000000
|
| --- a/mojo/services/tracing/public/interfaces/tracing.mojom
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| +++ /dev/null
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| @@ -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.
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| - StartTracing(string categories, TraceRecorder recorder);
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| - StopTracing();
|
| -};
|
| -
|
| -interface TraceRecorder {
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| - Record(string json);
|
| -};
|
| -
|
| -interface TraceCollector {
|
| - // Request tracing data from all connected providers to stream to
|
| - // |stream|.
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| - Start(handle<data_pipe_producer> stream, string categories);
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| -
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| - // Stop tracing and flush results to the |stream| passed in to Start().
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| - // Closes |stream| when all data is collected.
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| - StopAndFlush();
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| -};
|
| -
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| -// 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).
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| -struct StartupPerformanceTimes {
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| - // TODO(msw): Rename to match "BrowserMainEntryTimeAbsolute" metric?
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| - int64 shell_process_creation_time;
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| - int64 shell_main_entry_point_time;
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| - int64 browser_message_loop_start_ticks;
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| - int64 browser_window_display_ticks;
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| - int64 browser_open_tabs_time_delta;
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| - // TODO(msw): Rename to avoid "web contents"?
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| - int64 first_web_contents_main_frame_load_ticks;
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| - // TODO(msw): Rename to match "FirstWebContents.NonEmptyPaint" metric?
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| - int64 first_visually_non_empty_layout_ticks;
|
| -};
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| -
|
| -// This interface accepts startup performance timing from a variety of sources.
|
| -interface StartupPerformanceDataCollector {
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| - // These setters may be called many times, only the first time is recorded.
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| - SetShellProcessCreationTime(int64 time);
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| - SetShellMainEntryPointTime(int64 time);
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| - SetBrowserMessageLoopStartTicks(int64 ticks);
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| - SetBrowserWindowDisplayTicks(int64 ticks);
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| - SetBrowserOpenTabsTimeDelta(int64 delta);
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| - SetFirstWebContentsMainFrameLoadTicks(int64 ticks);
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| - SetFirstVisuallyNonEmptyLayoutTicks(int64 ticks);
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| -
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| - // Get the currently available startup performance times.
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| - GetStartupPerformanceTimes() => (StartupPerformanceTimes times);
|
| -};
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|
|