src/components/tracing/tracing_messages.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Multiply-included message header, no traditional include guard.
   6 #include <string>
   7 #include <vector>
   8
   9 #include "base/basictypes.h"
  10 #include "base/sync_socket.h"
  11 #include "ipc/ipc_channel_handle.h"
  12 #include "ipc/ipc_message_macros.h"
  13 #include "ipc/ipc_message_utils.h"
  14 #include "ipc/ipc_platform_file.h"
  15
  16 #define IPC_MESSAGE_START TracingMsgStart
  17
  18 // Sent to all child processes to enable trace event recording.
  19 IPC_MESSAGE_CONTROL4(TracingMsg_BeginTracing,
  20                      std::string /*  category_filter_str */,
  21                      base::TimeTicks /* browser_time */,
  22                      int /* base::debug::TraceLog::Options */,
  23                      bool /* tracing_startup */)
  24
  25 // Sent to all child processes to disable trace event recording.
  26 IPC_MESSAGE_CONTROL0(TracingMsg_EndTracing)
  27
  28 // Sent to all child processes to start monitoring.
  29 IPC_MESSAGE_CONTROL3(TracingMsg_EnableMonitoring,
  30                      std::string /*  category_filter_str */,
  31                      base::TimeTicks /* browser_time */,
  32                      int /* base::debug::TraceLog::Options */)
  33
  34 // Sent to all child processes to stop monitoring..
  35 IPC_MESSAGE_CONTROL0(TracingMsg_DisableMonitoring)
  36
  37 // Sent to all child processes to capture the current monitorint snapshot.
  38 IPC_MESSAGE_CONTROL0(TracingMsg_CaptureMonitoringSnapshot)
  39
  40 // Sent to all child processes to get trace buffer fullness.
  41 IPC_MESSAGE_CONTROL0(TracingMsg_GetTraceBufferPercentFull)
  42
  43 // Sent to all child processes to set watch event.
  44 IPC_MESSAGE_CONTROL2(TracingMsg_SetWatchEvent,
  45                      std::string /* category_name */,
  46                      std::string /* event_name */)
  47
  48 // Sent to all child processes to clear watch event.
  49 IPC_MESSAGE_CONTROL0(TracingMsg_CancelWatchEvent)
  50
  51 // Notify the browser that this child process supports tracing.
  52 IPC_MESSAGE_CONTROL0(TracingHostMsg_ChildSupportsTracing)
  53
  54 // Reply from child processes acking TracingMsg_EndTracing.
  55 IPC_MESSAGE_CONTROL1(TracingHostMsg_EndTracingAck,
  56                      std::vector<std::string> /* known_categories */)
  57
  58 // Reply from child processes acking TracingMsg_CaptureMonitoringSnapshot.
  59 IPC_MESSAGE_CONTROL0(TracingHostMsg_CaptureMonitoringSnapshotAck)
  60
  61 // Sent if the trace buffer becomes full.
  62 IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceNotification,
  63                      int /* base::debug::TraceLog::Notification */)
  64
  65 // Child processes send back trace data in JSON chunks.
  66 IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceDataCollected,
  67                      std::string /*json trace data*/)
  68
  69 // Child processes send back trace data of the current monitoring
  70 // in JSON chunks.
  71 IPC_MESSAGE_CONTROL1(TracingHostMsg_MonitoringTraceDataCollected,
  72                      std::string /*json trace data*/)
  73
  74 // Reply to TracingMsg_GetTraceBufferPercentFull.
  75 IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceBufferPercentFullReply,
  76                      float /*trace buffer percent full*/)
  77